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MEMBRANE ELECTRODE ASSEMBLY

Resumen de: US2025293279A1

A membrane electrode assembly includes a cathode portion including a cathode electrode and an anode portion disposed opposite the cathode portion and including an anode electrode. Additionally, the membrane electrode assembly includes a polymer electrolyte membrane extending between the cathode portion and the anode portion. Moreover, the membrane electrode assembly includes one or more metal oxides disposed therein with the metal oxides configured to react with hydrogen peroxide within the membrane electrode assembly. Additionally, the membrane electrode assembly includes one or more metal cations disposed therein with the metal cations configured to react with hydroxyl radicals disposed within the membrane electrode assembly.

NOVEL MATERIAL, FILMS AND MEMBRANES PRODUCED FROM SAID MATERIAL, AND USE OF SUCH MEMBRANES AS A DIAPHRAGM IN AN ALKALINE ELECTROLYSER

Resumen de: AU2024269568A1

The present invention relates to a novel material comprising an organic binder consisting of a thermoplastic polymer, selected from the group consisting of polyethylene, polypropylene, polystyrene, acrylonitrile-butadiene-styrene, poly vinyl halide or poly vinylidene halide or mixtures thereof, a hydrophilic inorganic filler and a porosity agent. This material can be used for the manufacture of a film which, after treatment, will provide a membrane suitable for use as a diaphragm in an alkaline electrolyser, allowing the production of hydrogen.

A FEEDWATER PREPARATION METHOD FOR ALKALINE ELETROLYSER SYSTEM AND A FEEDWATER PREPARATION SYSTEM

Resumen de: AU2024214359A1

Feedwater preparation system in a water electrolyser adapted to produce hydrogen and oxygen in one or more pressurised electrolyser stacks (2) using alkaline water and comprising a product gas conditioning system that has a safety valve out-blow material stream pipe (11) which is connected to a feedwater vessel (9), and/or has a depressurisation stream pipe (31) from a gas cleaning vessel which is connected to the feedwater vessel (9).

HYDROGEN GENERATION SYSTEM UTILIZING PLASMA CONFINED BY PULSED ELECTROMAGNETIC FIELDS IN A LIQUID ENVIRONMENT

Resumen de: AU2024218032A1

A hydrogen generation system includes: a direct current (DC) power supply providing a driver signal, a reactive circuit coupled to the power supply and configured to generate a pulse drive signal from the driver signal, at least one reaction chamber coupled to the reactive circuit and receiving the pulse drive signal wherein the chamber is configured to generate hydrogen from feedstock material utilizing the pulse drive signal, a gas analyzer coupled to the at least one reaction chamber and configured to detect the generated hydrogen, and a control unit coupled to the reactive circuit and to the gas analyzer and configured to control the reactive circuit based on the detected hydrogen. The reaction chamber includes a plurality of positively charged elements and a plurality of negatively charged elements. The elements are composed of non-dis similar metallic material.

HYDROGEN CARRIER PRODUCTION SYSTEM, CONTROL DEVICE, AND HYDROGEN CARRIER PRODUCTION METHOD

Resumen de: AU2024226531A1

This hydrogen carrier production system includes: a hydrogen production device which produces hydrogen; a hydrogen tank in which hydrogen produced by the hydrogen production device is stored; and a plurality of hydrogen carrier production devices in which hydrogen stored in the hydrogen tank is converted to different types of hydrogen carriers.

HYDROGEN ABSORPTION/DISCHARGE DEVICE AND HYDROGEN ABSORPTION/DISCHARGE MODULE

Resumen de: EP4617231A1

A hydrogen absorption/discharge device includes an absorption/discharge part, a first electrode located at a first end portion side of the absorption/discharge part, a second electrode located at a second end portion side of the absorption/discharge part, and buffer layers located respectively between the first electrode and the first end portion of the absorption/discharge part and between the second electrode and the second end portion of the absorption/discharge part; the absorption/discharge part includes a material that allows permeation of hydrogen and hydride-ion conduction; and the second end portion faces the first end portion.

An apparatus and method for the photolysis of a target material

Resumen de: GB2639297A

An apparatus for the photolysis of a solid target material comprising a chamber arranged to receive the target material, at least one emitter arranged to emit an electromagnetic radiation signal at or towards the target material, an electric field generator configured to generate an electric field within the chamber and a controller configured to control the electric field such that the EM radiation signal emitted is incident upon the target. Preferably the chamber is a vacuum chamber. Preferably the electric field strength is targeted on the excited bonds present in the target material. Preferably there are a plurality of electromagnetic radiation emitters, more preferably there is a radial array of emitters, alternatively the plurality of emitters may be arranged about the circumference of the chamber.

ELECTRICAL POWER GENERATION SYSTEMS AND METHODS REGARDING SAME

Resumen de: EP4618104A2

A solid or liquid fuel to plasma to electricity power source that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for the catalysis of atomic hydrogen to form hydrinos, (ii) a chemical feel mixture comprising at least two components chosen from: a source of H₂O catalyst or H₂O catalyst; a source of atomic hydrogen or atomic hydrogen; reactants to form the source of H₂O catalyst or H₂O catalyst and a source of atomic hydrogen or atomic hydrogen; one or more reactants to initiate the catalysis of atomic hydrogen; and a material to cause the feel to be highly conductive, (iii) a fuel injection system such as a railgun shot injector, (iv) at least one set of electrodes that confine the fuel and an electrical power source that provides repetitive short bursts of low-voltage, high-current electrical energy to initiate rapid kinetics of the hydrino reaction and an energy gain due to forming hydrinos to form a brilliant-light emitting plasma, (v) a product recovery system such as at least one of an augmented plasma railgun recovery system and a gravity recovery system, (vi) a fuel pelletizer or shot maker comprising a smelter, a source of hydrogen and a source of H₂O, a dripper and a water bath to form fuel pellets or shot, and an agitator to teed shot into the injector, and (vii) a power converter capable of converting the

METHOD OF MANUFACTURING OF A MEMBRANE WITH SURFACE FIBRE STRUCTURE, MEMBRANE MANUFACTURED BY THIS METHOD AND USE OF SUCH MEMBRANE

Resumen de: EP4618204A2

Method of manufacturing of a membrane with surface fiber structure, in particular for use in an electrolyzer or fuel cell, by inserting the polymer membrane into the vacuum chamber equipped with a magnetron sputtering system with a cerium oxide target in which an atmosphere of O2 and inert gas is formed and igniting the plasma which leads to simultaneous plasma etching of the membrane surface and deposition of cerium oxide onto the surface of etched membrane resulting in formation of fibers. The membrane is made of polymer and on at least one of its sides features porous surface made of fibers, the cross-sectional dimensions of which are lower than their length and which are integral and inseparable part of membrane body.

FILTER

Resumen de: AU2023379054A1

2. The invention relates to a filter for treating process fluid such as that which in particular arises during hydrogen electrolysis, preferably for separating hydrogen and/or oxygen from process water, having a first filter element (10) and a second filter element (12), which encloses the first filter element (10) with the formation of a flow space (14) with a predefinable radial spacing, wherein each filter element (10, 12) has a filter medium (16, 18) through which the process fluid can flow in a flow-through direction (24) from the outside to the inside or preferably from the inside to the outside, wherein, seen in the flow-through direction (24), the one filter medium (16) forms a first degassing stage, which is used to enlarge gas bubbles through coalescence and to remove same from the process fluid through separation caused by buoyancy, and the subsequent further filter medium (18) forms a second degassing stage, which is used to remove very finely distributed gas bubbles remaining in the process fluid, again through coalescence and the separation of same through rising caused by buoyancy.

GAS-LIQUID DIFFUSER FOR HYDROGEN PRODUCTION BY USING ALKALINE ELECTROLYTIC WATER AND USE THEREOF

Resumen de: EP4617405A1

The present invention provides a gas-liquid diffuser for hydrogen production by alkaline water electrolysis. The gas-liquid diffuser is arranged between an electrode plate and a diaphragm to form a gas-liquid diffusion layer, is made of a woven web or a mesh plate, and is formed to have a plurality of flow channels alternately arranged on both sides of the gas-liquid diffuser; and in a direction perpendicular to the flow channels, the cross section of the gas-liquid diffuser is in a wavy shape formed by the plurality of flow channels. By using the gas-liquid diffuser, contact resistance is effectively reduced, electrolysis efficiency is improved, stress concentration at a contact position is lowered, diaphragm is prevented from being crushed, flow resistance of a fluid is reduced, formation of a retention and backflow in an internal flow field is avoided, the risk of hydrogen and oxygen interpenetration is lowered, and it is useful to increase the contact area between an electrode surface and an alkaline electrolyte.

水性反应器

Resumen de: MX2025009748A

A hydrogen generating cell comprising an input electrode plate pair, an output electrode plate pair, an additional X plate electrode positioned adjacent the output electrode plate pair, and a plurality of intermediate electrode plates disposed between the input and output electrode plate pairs. A plasma torch is spaced apart from and inductively coupled to the input electrode plate pair. A pulsed DC voltage is applied to the plasma torch and X-plate, while a lower voltage pulsed DC voltage is applied to the input and output electrode plate pair to cause generation of hydrogen gas from an aqueous solution in which the cell is immersed.

Elektrolysevorrichtung für eine Erzeugung eines Brennstoffs

Resumen de: AT528039A1

Die vorliegende Erfindung betrifft eine Elektrolysevorrichtung (100) für eine Erzeugung eines Brennstoffs (B) in Elektrolysezellen wenigstens eines Elektrolysestapels (110), aufweisend einen Luftzuführabschnitt (122) zur Zufuhr von Zuluft (ZL) zu einer Luftseite (120) des Elektrolysestapels (110) und einen Luftabführabschnitt (124) zur Abfuhr von Abluft (AL) von der Luftseite (120) des Elektrolysestapels (110), weiter aufweisend einen Wasserzuführabschnitt (132) zur Zufuhr von Wasser (W) zu einer Brennstoffseite (130) des Elektrolysestapels (110) und einen Brennstoffabführabschnitt (134) zur Abfuhr von Brennstoffgemisch (BG), aufweisend Brennstoff (B) und Wasser (W), von der Brennstoffseite (130) des Elektrolysestapels (110), wobei der Brennstoffabführabschnitt (134) eine Kondensatorvorrichtung (140) aufweist für eine Kühlung des Brennstoffgemischs (BG) unter eine Kondensationstemperatur von Wasser (W), für ein Kondensieren und Abtrennen des Wassers (W) von dem Brennstoff (B), wobei im Brennstoffabführabschnitt (134) stromaufwärts der Kondensatorvorrichtung (140) ein Brennstoffgemisch-Zuluft-Wärmetauscher (150) in wärmeübertragendem Kontakt mit dem Luftzuführabschnitt (122) angeordnet ist für eine Übertragung von Wärme vom Brennstoffgemisch (BG) in die Zuluft (ZL).

AN INTEGRATED SYSTEM FOR POWER GENERATION AND METHOD THEREOF

Resumen de: WO2025186606A1

An integrated system for power generation and method thereof is disclosed, for generating and utilizing hydrogen gas or oxyhydrogen gas for enhancing fuel efficiency, thereby providing energy efficient power generation. An electricity generation system (402) generates and store an electric current in a battery for processing a gas generator (100) i.e., hydrogen (H2) or oxyhydrogen (HHO) gas generator. In the gas generator (100) an Automatic Transmit Power Control power supply (102) stabilizes power transmission, providing constant current by a current source (104) to an electrolysis setup (106) for generating hydrogen (H2) gas or oxyhydrogen (HHO) gas. A thermostat regulates temperature, and a demister separates steam from the generated gas. A burner (200) combusts the generated gas. A steam boiler (302) converts water into high pressure steam using the generated gas. A steam turbine (304) converts the high-pressure steam into mechanical energy. An electricity generator (306) converts mechanical energy into electrical energy.

APPARATUS, SYSTEMS AND METHODS FOR GENERATING AND STORING HYDROGEN GAS

Resumen de: WO2025186621A1

An apparatus, a system and a method for generating and storing hydrogen gas are disclosed. In one arrangement, an apparatus comprises a wind turbine, a solar array comprising at least one solar panel, an electrolyser unit having an electrolyser peak capacity and powered by the wind turbine and/or the solar array, and a pipeline configured to receive and store hydrogen from the electrolyser unit and having a length at least equal to 500 meters per 10MW of the electrolyser peak capacity. In another arrangement a method comprises generating energy at the wind turbine and the solar array comprising at least one solar panel, receiving the generated energy at the electrolyser unit, generating hydrogen gas with the generated energy by the electrolyser unit, and receiving and storing the generated hydrogen gas in a pipeline.

PROCESS AND REACTOR FOR GENERATING HYDROGEN

Resumen de: WO2025185857A2

Disclosed is a process for producing hydrogen and a reactor used for this process. The reactor contains a first reaction space for oxidizing metal fuel selected from silicon, magnesium, iron, titanium, zinc, aluminum or alloy containing two or more of these metals with an oxidant and a second reaction space separated from the first reaction space for dehydrogenating hydrogen-containing chemicals into hydrogen and dehydrogenated products. The reactor contains a plurality of feed lines axially and/or radially and/or tangentially passing through the reactor jacket for feeding the inlet zone of the first reaction space with inert gas and/or metal fuel and/or oxidant as a result of which a vortex is formed at the interior of the reactor jacket, which vortex moves towards the direction of the outlet zone of the first reaction space or the reactor contains at least one electrolysis cell that is placed partially or in total within the first reaction space or is placed downstream a tube located within the first reaction space for performing electrolysis of the hot hydrogen-containing chemical within said electrolysis cell. With the reactor and the process of this invention hydrogen is generated from hydrogen-containing chemicals, such as water and metal fuel is used to generate thermal energy to promote the dehydrogenation reaction.

电解池的制造方法

Resumen de: US2025283230A1

A method for producing an electrolysis cell includes a joining step of joining a frame portion of a protective sheet member provided between a membrane electrode assembly and a fluid-supply-side current collector to a portion of the membrane electrode assembly on the outer side of the covered portion where an electrolyte membrane is covered with an electrode catalyst layer to form a joint, and a joined body stacking step of stacking the membrane electrode assembly and the protective sheet member joined together on the fluid-supply-side current collector with the protective sheet member facing the fluid-supply-side current collector.

ENERGY STORAGE APPARATUS

Resumen de: WO2025186440A1

The present invention relates to electrical energy storage apparatus, such as rechargeable electrical energy storage devices such as batteries. We describe an electrochemical cell comprising: a chamber containing an electrolyte and a porous membrane dividing the chamber into a first compartment and a second compartment. The cell includes a first electrode, associated with the first compartment; and a second electrode, associated with the second compartment. The first compartment contains a first triphasic gas storage material in contact with the first electrode; and the second compartment contains a second triphasic gas storage material in contact with the second electrode. The first compartment further contains hydrogen gas, and the second compartment contains oxygen gas. In preferred examples, the first and/or the second triphasic gas storage material is a material selected from a polymer of intrinsic microporosity, a metal-organic framework, a zeolite or a porous silicate.

PROCESS FOR CRACKING AMMONIA

Resumen de: US2025282614A1

A process for cracking ammonia to form hydrogen is described comprising the steps of (i) passing ammonia through one or more catalyst-containing tubes in a furnace to crack the ammonia and form hydrogen, wherein the one or more tubes are heated by combustion of a fuel gas mixture to form a flue gas containing nitrogen oxides capable of reacting with ammonia in the flue gas to form ammonium nitrate, and (ii) cooling the flue gas to below 170° C., characterised by maintaining an amount of steam in the flue gas according to the following equation to prevent solid ammonium nitrate formation: (I) where, yH2O is the mol % of steam in the flue gas, P*H2O is the equilibrium vapor pressure of water in an aqueous solution of ammonium nitrate, and p is the minimum operating pressure of the flue gas.

QUENCHING DEVICE, HYDROGEN PRODUCTION DEVICE, HYDROGEN PRODUCTION METHOD AND REACTOR FOR PHOTOCHEMICAL REACTION

Resumen de: US2025281781A1

A gist of the present invention provides a flame extinction device which is excellent in flame propagation suppressive effect and in shock wave propagation suppressive effect, and a hydrogen production device including the flame extinction device. A flame extinction device (1) includes: a flame propagation suppression section (3) having a porous portion on the first pipe (10) side and/or the second pipe (22) side when seen from a connective piping section (20); and a pressure reduction section (2) that reduces a risen internal pressure at an end part of a third pipe (23) which is not orthogonal to any of the first pipe (10) and the second pipe (22).

ELECTROLYSIS SYSTEM FOR HYDROGEN PRODUCTION AND CARBON DIOXIDE CAPTURE AND DELIVERY

Resumen de: US2025283226A1

An electrochemical reactor for capturing carbon dioxide and producing bicarbonate and hydrogen is described herein. The electrochemical reactor is useful for, among other things, converting biogas to a bicarbonate and hydrogen feedstock for biomethanation. The reactor comprises at least one reactor unit comprising an electrolyzer cell and at least one alkaline water electrolysis (AWE) cell adjacent to the electrolyzer cell. The electrolyzer cell comprises an anode spaced from a cathode by an ion exchange membrane between the anode and the cathode; and the electrolyzer cell is adapted and arranged to allow a flow of a neutral liquid electrolyte to contact the anode and the cathode. The ion exchange membrane can be a cation exchange membrane (CEM), or an anion exchange membrane (AEM). The AWE cell comprises a second anode spaced from a second cathode by a porous diaphragm.

水素を電気化学的に精製するためのデバイス、システム、及び方法

Resumen de: US2025214034A1

Hydrogen gas purifier electrochemical cells, systems for purifying hydrogen gas, and methods for purifying hydrogen gas are provided. The cells, systems, and methods employ double membrane electrode (DMEA) electrochemical cells that enhance purification while avoiding the complexity and cost of conventional cells. The purity of the hydrogen gas produced by the cells, systems, and methods can be enhanced by removing at least some intermediate gas impurities from the cells. The purity of the hydrogen gas produced by the cells, systems, and methods can also be enhanced be introducing hydrogen gas to the cells to replenish any lost hydrogen. Water electrolyzing electrochemical cells and methods of electrolyzing water to produce hydrogen gas are also disclosed.

ELECTROLYSIS DEVICE

Resumen de: US2025283232A1

An electrolysis cell of an electrolysis device includes a membrane electrode assembly in which an electrolyte membrane is interposed between a first electrode and a second electrode. The membrane electrode assembly is positioned between a first separator and a second separator. The electrolysis device further includes a seal member and a protection member. The protection member surrounds the outer periphery of the second electrode. The protection member includes a first portion and a second portion. The first portion is interposed between the electrolyte membrane and the seal member. The second portion is interposed between the electrolyte membrane and the second separator.

Water processing system and water processing method

Resumen de: AU2025201306A1

A water processing system includes an ultrafiltration membrane device (UF membrane device), a reverse osmosis membrane device (RO membrane device), an electric deionization device (EDI device), and an information processing device (edge computer). The information processing device controls operations of the ultrafiltration membrane device, the reverse osmosis membrane device, and the electric deionization device based on information on a water electrolysis device that obtains hydrogen by subjecting water to electrolysis. Water that is processed by the electric deionization device is supplied to the water electrolysis device. The water electrolysis device is able to obtain hydrogen by subjecting supplied water to electrolysis. A water processing system includes an ultrafiltration membrane device (UF membrane device) , a reverse osmosis membrane device (RO membrane device) , an electric deionization device (EDI device , and an information processing device (edge computer) . The information processing device controls operations of the ultrafiltration membrane device, the reverse osmosis membrane device, and the electric deionization device based on information on a water electrolysis device that obtains hydrogen by subjecting water to electrolysis. Water that is processed by the electric deionization device is supplied to the water electrolysis device. The water electrolysis device is able to obtain hydrogen by subjecting supplied water to electrolysis. eb w a t e r p r o c e s

SEA-LAND COLLABORATION-BASED MULTI-ENERGY COUPLING LOW-CARBON NEW ENERGY SYSTEM AND OPTIMAL SCHEDULING METHOD

Resumen de: US2025286385A1

A sea-land collaboration-based multi-energy coupling low-carbon new energy system includes a low-carbon power generation unit, a green fuel synthesis unit and an energy storage device which are arranged on a sea and an island, a green fuel comprehensive utilization unit and a carbon capture device which are arranged on the island and/or on land, and a multi-energy flow coupling-based sea-land collaborative low-carbon intelligent control center. The system generates power using abundant and stable solar energy and wind energy on the sea and the island, prepares hydrogen and ammonia using seawater, and the green fuel synthesis unit prepares green fuels using the prepared hydrogen and carbon dioxide produced by the system, such that the use of coal and natural gas in the green fuel comprehensive utilization unit is reduced; meanwhile, produced carbon dioxide is used as raw materials to prepare green fuels again.

POLYGENERATION SCHEME WITH ZERO CARBON EMISSION

Resumen de: US2025283595A1

A circular economy polygeneration system includes an electrolyzer operable to provide hydrogen and oxygen based on water. The system includes a hydrogen firing furnace operable to burn hydrogen and produce a first flue gas including water and nitrogen. The system also includes an oxy-firing furnace operable to burn hydrocarbon fuel with oxygen provided by the electrolyzer to produce a second flue gas comprising water and carbon dioxide. Moreover, the system includes a first condenser configured to produce nitrogen and a first stream of water based on the first flue gas. The system further includes a second condenser configured to produce carbon dioxide and a second stream of water based on the second flue gas. The first and second stream of water are used by the electrolyzer to provide the hydrogen and oxygen. Additionally, the system includes a carbon capture system operable to capture carbon dioxide produced by the second condenser.

METHOD FOR PRODUCING ELECTROLYSIS CELL

Resumen de: US2025283230A1

A method for producing an electrolysis cell includes a joining step of joining a frame portion of a protective sheet member provided between a membrane electrode assembly and a fluid-supply-side current collector to a portion of the membrane electrode assembly on the outer side of the covered portion where an electrolyte membrane is covered with an electrode catalyst layer to form a joint, and a joined body stacking step of stacking the membrane electrode assembly and the protective sheet member joined together on the fluid-supply-side current collector with the protective sheet member facing the fluid-supply-side current collector.

METHODS AND APPARATUS FOR PERFORMING ELECTROLYTIC CONVERSION

Resumen de: US2025283231A1

Methods and apparatuses for converting carbon dioxide to useful compounds are disclosed. The method involves reducing bicarbonate solution in an electrolyzer. Bicarbonate solution is supplied to the cathode. The direct reduction of bicarbonate at the cathode may be coupled with an oxidation reaction at the anode. The oxidation reaction may provide a source of protons (H+) to cathode for the reduction of bicarbonate. The oxidation reaction may be a hydrogen oxidation reaction (HOR). Hydrogen gas (H2) may be supplied to the anode. In some embodiments, a source of gas may be supplied to the bicarbonate solution to form a pressurized solution before supplying the solution to the cathode.

塩基性環境における水素および水酸化リチウムの生産

Resumen de: MX2025002871A

The present invention relates to the electrochemical production of hydrogen and lithium hydroxide from Li+-containing water using a LiSICon membrane. The problem addressed by the present invention is that of specifying a process which is operable economically even on an industrial scale. The process shall especially exhibit a high energy efficiency and achieve a long service life of the membrane even when the employed feed contains impurities harmful to LiSICon materials. A particular aspect of the process is that the cell simultaneously separates off the lithium via the membrane and effects electrolysis of water. An essential aspect of the process is that the electrochemical process is performed in a basic environment, more precisely at pH 9 to 13. The pH is adjusted by addition of a basic compound to the feed.

水素および固体水酸化リチウムの生産

Resumen de: MX2025002822A

The problem addressed by the present invention is that of specifying a process for producing lithium hydroxide which is very energy efficient. The process shall especially operate without consumption of thermal energy. The process shall be able to handle, as raw material, Li-containing waters generated during digestion of spent lithium-ion batteries. The LiOH produced by the process shall have a high purity sufficient for direct manufacture of new LIB. The process shall achieve a high throughput and have small footprint in order that it can be combined with existing processes for workup of used LIB/for production of new LIB to form a closed, continuous production loop. The process according to the invention is an electrolytic membrane process operating with a LiSICon membrane. It is a special aspect of the process that the electrolysis is operated up to the precipitation limit of the lithium hydroxide.

GEOLOGICAL CARBON SEQUESTRATION AND HYDROGEN PRODUCTION STRUCTURE AND METHOD BASED ON THE SPONTANEOUS REACTION OF WATER-CO2-ACTIVE MINERALS

Resumen de: US2025283392A1

The present application is related to a geological carbon sequestration and hydrogen production structure and method based on the spontaneous reaction of water, CO2, and active minerals, belonging to the field of carbon sequestration and hydrogen production technology. The method comprises the following steps: (1) CO2 collection; (2) selecting a site for carbon sequestration and hydrogen production; (3) constructing a space for carbon sequestration and hydrogen production; (4) CO2 mineralization sequestration and simultaneous hydrogen production; (5) hydrogen collection. The method permanently mineralizes and sequesters CO2 while using the water-CO2-active minerals reaction for simultaneous geological hydrogen production. It not 10 only reduces the economic cost of CO2 geological sequestration but also opens a new pathway for in-situ geological hydrogen production, achieving green and low-carbon hydrogen energy production. The geological carbon sequestration and hydrogen production structure is designed to have low sequestration costs and enable large-scale simultaneous geological hydrogen production.

MOLTEN SALT HEAT EXCHANGE SYSTEM FOR CONTINUOUS SOLAR PRODUCTION OF H2

Resumen de: US2025282613A1

Contemplated systems and methods for hydrogen production use a solar heliostat system as an energy source to produce hydrogen during daytime, and employ molten salt as an energy source to produce hydrogen during nighttime.

規定の流動条件下での水素および水酸化リチウムの電気化学的生産

Resumen de: MX2025002826A

The problem addressed by the present invention is that of specifying a process for electrochemical production of LiOH from Li⁺-containing water using an electrochemical cell having a LiSICon membrane which is operable economically even on an industrial scale. The process shall especially have a high energy efficiency and achieve a long service life of the membrane even when the employed feed contains impurities damaging to LiSICon materials. The problem is solved by adjusting the flow conditions in the anodic compartment of the electrochemical cell such that the anolyte flows along the membrane at a certain minimum flow rate.

ACTIVE TENSIONING FOR ELECTROLYZER STACKS

Resumen de: US2025283236A1

A method for sealing an electrolyzer cell may include applying a sealant between two layers of an electrolyzer cell and compressing the two layers towards each other. The method may further include flowing fluid through a flow field in the electrolyzer cell. The method may further include controlling a temperature of the fluid flowing through the flow field and controlling a pressure applied to the sealant by the compressing the two layers towards each other. The method may further include conforming the sealant to the two layers.

SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE

Resumen de: US2025283237A1

A method can include: processing precursors, electrochemically oxidizing an anolyte and reducing a catholyte in an electrolyzer, and cooperatively using the oxidized anolyte and reduced catholyte in a downstream process. The electrolyzer can include an anode, a cathode, and a separator. The anode can include an anolyte, an electrode, an anolyte reaction region. The cathode can include a catholyte, an electrode, a catholyte reaction region.

HYDROGEN PRODUCTION USING ELECTRICAL POWER GENERATED BY GAS PRESSURE LETDOWN

Resumen de: US2024154496A1

A system includes a flow-through electric generator and an electrolytic cell. The flow-through electric generator includes a turbine wheel, a rotor, and a stator. The turbine wheel is configured to receive natural gas from a natural gas pipeline and rotate in response to expansion of the natural gas flowing into an inlet of the turbine wheel and out of an outlet of the turbine wheel. The rotor is coupled to the turbine wheel and configured to rotate with the turbine wheel. The flow-through electric generator is configured to generate electrical power upon rotation of the rotor within the stator. The electrolytic cell is configured to receive a water stream and the electrical power from the flow-through electric generator. The electrolytic cell is configured to perform electrolysis on the water stream using the received electrical power to produce a hydrogen stream and an oxygen stream.

IMPROVEMENTS RELATING TO HYDROGEN ELECTROLYSIS SYSTEMS

Resumen de: WO2024094264A2

A hydrogen generation system comprising a hydrogen electrolyser, a power converter connected to the electrolyser, and a control system configured to control the power converter to supply power to the electrolyser The system further includes a monitoring system configured to monitor the operation of the generation system, wherein the monitoring system is configured to: determine a plurality of operational parameters of the electrolyser, and, generate one or more performance metrics based on the determined operational parameters, the one or more performance parameters including: the electrical capacitance of the electrolyser, and/or the equivalent series resistance of the electrolyser. Also disclosed is a method for determining operational performance of a hydrogen generation system including an electrolyser.

ACTIVE TENSIONING FOR ELECTROLYZER STACKS

Resumen de: EP4613913A1

A method for sealing an electrolyzer cell may include applying a sealant between two layers of an electrolyzer cell and compressing the two layers towards each other. The method may further include flowing fluid through a flow field in the electrolyzer cell. The method may further include controlling a temperature of the fluid flowing through the flow field and controlling a pressure applied to the sealant by the compressing the two layers towards each other. The method may further include conforming the sealant to the two layers.

ガス生成システム

Resumen de: US2025276895A1

The gas generation system decomposes water in contact with the photocatalyst by sunlight to generate a mixed gas composed of oxygen gas and hydrogen gas. The gas generation system includes a housing having a light-transmission wall in which an accommodation space for accommodating water and a photocatalyst is formed. The light-transmission wall transmits the sunlight S that has directly or indirectly reached at least a part of the wall portion forming the accommodation space. The gas generation system includes an irradiation device that causes an artificial light L having a peak wavelength that is absorbed by the photocatalyst to emit light by supply of electric power, and irradiates the light-transmission wall with the emitted artificial light L, and a switch that selectively switches supply or stop of supply of electric power to the irradiation device.

CELL FOR FORMING AN ELECTROLYSER, ELECTROLYSER COMPRISING SUCH CELL, METHOD FOR MANUFACTURING AND OPERATING AN ELECTROLYSER

Resumen de: MX2025005140A

Cell for forming an electrolyser comprising at least one diaphragm or membrane having a first side and a second side opposite the first side, a first cell plate, arranged on the first side of the diaphragm, provided with a first electrode, provided with an inlet channel for supplying or draining electrolyte to or from the electrode, provided with a first discharge channel for discharging oxygen from the electrode, at least one second cell plate, arranged on the second side of the diaphragm, provided with a second electrode and provided with a second discharge channel for discharging hydrogen from the electrode wherein the at least one first and second cell plate are made of a polymer material.

CATHODE MATERIAL FOR SOLID OXIDE ELECTROLYTIC CELL, AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: EP4613912A1

The present invention relates to a cathode material for a solid oxide electrolytic cell and its preparation and use. The cathode material for the solid oxide electrolytic cell has a molecular formula of LaxSr1-xFe0.8CuyNi0.2-yO3-δ, wherein 0.1≤x≤0.9, 0.01≤y<0.2, and 0≤δ≤0.5. An electrolytic cell prepared by using the cathode material can efficiently convert CO2 and H2O into synthesis gas through electrochemical catalysis. Furthermore, the electrolytic cell can achieve continuous and stable operation of high-temperature electrolysis of water vapor and/or carbon dioxide at a temperature of 800°C and an electrolysis current density of 0.5 A/cm<2> or more, thereby having good prospects for industrial application.

PROCESS AND REACTOR FOR GENERATING HYDROGEN

Resumen de: EP4613700A1

Disclosed is a process for producing hydrogen and a reactor used for this process. The reactor contains a first reaction space for oxidizing metal fuel selected from silicon, magnesium, iron, titanium, zinc, aluminum or alloy containing two or more of these metals with an oxidant and a second reaction space separated from the first reaction space for dehydrogenating hydrogen-containing chemicals into hydrogen and dehydrogenated products.With the reactor and the process of this invention hydrogen is generated from hydrogen-containing chemicals, such as water and metal fuel is used to generate thermal energy to promote the dehydrogenation reaction.

水電解装置の運転方法、水電解装置用の制御装置及び水素製造設備

Resumen de: WO2025182682A1

A method for operating a water electrolysis apparatus that comprises an electrolytic bath for electrolyzing water, a hydrogen separator to which hydrogen generated in the electrolytic bath is guided, an oxygen separator to which oxygen generated in the electrolytic bath is guided, and a vent line for discharging gas from the hydrogen separator or the oxygen separator and a vent valve provided to the vent line, the method comprising: a step for halting electrolysis of water in the electrolytic bath; and a step for determining whether or not a first index indicating the amount of increase in the concentration of oxygen in gas in the hydrogen separator or the concentration of hydrogen in gas in the oxygen separator has exceeded a first threshold after the electrolysis has been halted. When the first index exceeds the first threshold, the pressure in the hydrogen separator or the oxygen separator is lowered to a first prescribed value by opening the vent valve.

ENERGY GENERATING DEVICES, SYSTEMS, AND METHODS OF USE THEREOF

Resumen de: WO2024097986A2

Disclosed herein are devices, systems, and methods of using aluminum, activated with a liquid metal catalyst stored inside of one or multiple shipping containers or shipping container-like boxes to produce hydrogen and direct heat on demand.

電解装置の運転方法、電解装置の制御装置、および電解システム

Resumen de: WO2025182228A1

The present invention provides: an operation method for an electrolysis device that is able to quickly reach a rated load; a control device for an electrolysis device; and an electrolysis system. Provided is an operation method for an electrolysis device (100) that is provided with a temperature adjuster (30), which adjusts the temperature of an electrolytic solution supplied to an electrolytic cell (40), the electrolytic cell (40), which electrolyzes the electrolytic solution supplied thereto via the temperature adjuster (30), and a gas-liquid separator (20), which separates a gas and a liquid produced by the electrolytic cell (40), wherein in a state in which the electrolysis device (100) is stopped, warm water is supplied to the temperature adjuster (30).

WATER ELECTROLYSIS SYSTEM AND METHOD FOR CONTROLLING SAME

Resumen de: EP4613914A1

A water electrolysis system (100) includes a plurality of water electrolysis stacks (101) connected in series to a DC power supply, a plurality of gas storage tanks (e.g., a hydrogen gas tank (102), a low-pressure hydrogen gas tank (102a)) for storing a gas generated in the water electrolysis stacks, a first gas pressure adjustment mechanism (e.g., a hydrogen gas tank pressure adjustment valve (113)) for adjusting pressure of the gas generated in the entire plurality of water electrolysis stacks, a plurality of second gas pressure adjustment mechanisms (e.g., a water electrolysis stack hydrogen gas pressure adjustment valve (115), a water electrolysis stack low-pressure hydrogen gas pressure adjustment valve (115a)) for adjusting pressure of a gas generated in each of the water electrolysis stacks, and a control device (150) for controlling the first gas pressure adjustment mechanism and the second gas pressure adjustment mechanism.

ガス発生装置及び窒化装置

Resumen de: JP2025130751A

【課題】 アンモニアを含む原料ガスを反応容器内で低い温度で分解させて水素ガスと窒素ガスとを含むガスを発生させるようにすると共に、アンモニアガスによって被処理物を炉内で窒化処理させる窒化装置の設備コストやランニングコストを低減させる。【解決手段】 炉20内で被処理物をアンモニアガスＮＨ３により５００～６００℃の温度で窒化処理する窒化装置において、アンモニアを含む原料ガスを５００～６００℃で分解させる触媒ｘが収容された反応容器10を炉内に挿入させ、反応容器内で分解させて得た水素ガスＨ２と窒素ガスＮ２とを含むガスを炉内に直接供給するようにした。【選択図】 図２

水電解用電極、水電解用アノード、水電解用カソード、水電解セル、水電解装置、及び水電解用電極の製造方法

Resumen de: US2025207273A1

A water electrolysis electrode includes a conductive substrate and a layered double hydroxide layer. The conductive substrate has a surface including nickel having a plane orientation. The layered double hydroxide layer includes a layered double hydroxide including two or more transition metals. The layered double hydroxide layer is disposed on the surface.

酸素発生剤

Resumen de: JP2025130721A

【課題】電磁波の照射により効率よく酸素を発生し得る酸素発生剤を提供する。【解決手段】本発明の一態様によれば、酸素発生剤が提供される。この酸素発生剤は、３００ＭＨｚ以上２０ＧＨｚ以下の周波数を有する電磁波の照射により、３００℃以上７７０℃以下の温度環境下において酸素元素を離脱する特性を有する複合酸化物を含む。【選択図】図１

低炭素水素の製造方法

Resumen de: JP2025129457A

【課題】現在における二酸化炭素レーザーによって水素を生じさせる方法は産出の複雑度とコストが増やされる問題とエネルギー消耗の問題がある。【解決手段】本発明の低炭素水素の製造方法は、廃シリコンスラリーを乾燥させる工程（ａ）と、乾燥した廃シリコンスラリーを粉砕と選別し、重量百分率（ｗｔ％）が４０から９５の酸化ケイ素が得られ、そのうち金属ケイ素は酸化ケイ素含有量の５ｗｔ％から４０ｗｔ％を占める工程（ｂ）と、酸化ケイ素とアルカリ金属水溶液を混合反応させ、反応温度を１００℃から１５０℃の間に制御するすることによって水素が得られる工程（ｃ）とを備える。【選択図】図１

水電解システム

Resumen de: US2025270710A1

A water electrolysis system includes: a water electrolysis device for electrolyzing water; a gas-liquid separator for performing gas-liquid separation of a mixed fluid of hydrogen gas and water, the mixed fluid being led out from the water electrolysis device; a dehumidifier for dehumidifying the hydrogen gas separated from the mixed fluid by the gas-liquid separator; a delivery path for delivering the hydrogen gas dehumidified by the dehumidifier; a humidifier for humidifying the hydrogen gas delivered through the delivery path; and a compression device for compressing the hydrogen gas humidified by the humidifier.

水電解システム及び水電解システムの構築方法

Resumen de: JP2025129633A

【課題】固体高分子形の水電解セルを用いた水電解装置およびその周辺機器をコンテナ内に収容するにあたり、換気量を従来よりも抑える。【解決手段】水電解セルスタック１３、酸素ガス用の気液分離を行うタンク２１、水素ガス用気液分離機能を有するタンク５２、水素ガスの除湿を行う除湿器６２を、コンテナＣ１内に収容するにあたり、コンテナＣ１内の一側に寄せた領域Ｈに、水素ガス用気液分離機能を有するタンク５２、水素ガスの除湿を行う除湿器６２を配置する。領域Ｈは仕切り壁８１に囲まれ、領域Ｈ内の雰囲気は換気扇８３によってシステム外に放出される。仕切り壁８１における下部は、コンテナＣ１内における領域Ｈ以外の空間と連通している。【選択図】図３

电解装置

Resumen de: US2025283232A1

An electrolysis cell of an electrolysis device includes a membrane electrode assembly in which an electrolyte membrane is interposed between a first electrode and a second electrode. The membrane electrode assembly is positioned between a first separator and a second separator. The electrolysis device further includes a seal member and a protection member. The protection member surrounds the outer periphery of the second electrode. The protection member includes a first portion and a second portion. The first portion is interposed between the electrolyte membrane and the seal member. The second portion is interposed between the electrolyte membrane and the second separator.

改进的用于水电解的多层质子交换膜

Resumen de: WO2024126749A1

There is provided a multi-layered proton exchange membrane for water electrolysis, comprising: at least two recombination catalyst layers, each of the at least two recombination catalyst layers comprising a recombination catalyst and a first ion exchange material, wherein at least two recombination catalyst layers are separated by a region devoid of or substantially devoid of a recombination catalyst, and at least two reinforcing layers, each of the at least two reinforcing layers comprising a microporous polymer structure and a second ion exchange material which is at least partially imbibed within the microporous polymer structure.

NON-NOBLE METAL CATHODE HYDROGEN EVOLUTION CATALYST FOR PEM WATER ELECTROLYSIS AND USE THEREOF

Resumen de: WO2025179709A1

The present application relates to the technical field of catalysts and relates to a non-noble metal cathode hydrogen evolution catalyst for PEM water electrolysis and a use thereof. The present application provides a method for preparing a cathode hydrogen evolution catalyst. A nickel-molybdenum heteropoly acid having a specific structure is generated in situ on the surface of a porous carbon material carrier, and is used as a hydrogen evolution catalyst active component precursor, and an in-situ generated nickel-containing molybdenum sulfide active component is subjected to sulfidation treatment to prepare a non-noble-metal-supported cathode hydrogen evolution catalyst, wherein the in-situ generated nickel-containing molybdenum sulfide active component has a hydrogen adsorption free energy similar to that of Pt and catalytic hydrogen evolution activity, the dispersity is good, and the number of active sites is large, thereby reducing the costs of the catalyst; in addition, during the sulfidation treatment of the nickel-molybdenum heteropoly acid, nitrogen or phosphorus atoms in the carrier can be doped into the lattice of molybdenum disulfide, thereby reducing the hydrogen evolution Gibbs free energy of sulfur atoms on an MoS2 crystal basal surface, and more active sites are formed on a sulfur edge and a molybdenum edge, facilitating a hydrogen evolution reaction.

ELECTRODE SEPARATOR UNIT, PREPARATION METHOD, ELECTROLYTIC CELL UNIT AND DEVICE FOR HYDROGEN PRODUCTION FROM ENERGY

Resumen de: WO2025179506A1

The present disclosure relates to an electrode separator unit, a preparation method, an electrolytic cell unit, and a device for hydrogen production from a renewable energy. The electrode separator unit of the present disclosure comprises a membrane electrode assembly arranged in a center area of the electrode separator unit and comprises a sealing frame arranged around the outer peripheral wall of the membrane electrode assembly, wherein the inner peripheral wall of the sealing frame is fixedly connected to the outer peripheral wall of the membrane electrode assembly by means of material connection. In the solution of the present disclosure, by using the sealing frame and fixedly connecting the inner peripheral wall of the sealing frame to the outer peripheral wall of the membrane electrode assembly by means of material connection, no gaps generated by traditional packaging are present in the electrode separator unit. In addition, the contact area between the sealing frame and an adjacent functional component during fixed connection is increased, so that the clamping force for packaging an electrolytic cell device is more concentrated, and thus the sealing effect of the electrode separator unit is firmer, thereby further improving the hydrogen production efficiency. In addition, the present disclosure further reduces the number of parts, reduces the production cost, and improves the production efficiency.

金属粉粒体流体電極を含むアルカリ水電解装置

Resumen de: KR20240032557A

According to the present invention, disclosed is a water electrolysis apparatus including a metal particle fluid electrode. The present invention comprises: a cathode; a first flow channel formed on the cathode; a cation exchange membrane (CEM) formed on the first flow channel; a second flow channel formed on the CEM; and an anode formed on the second flow channel, wherein the second flow channel includes metal particles and is used as a metal particle fluidic electrode.

HYDROXIDES MONOLAYER NANOPLATELET AND METHODS OF PREPARING SAME

Resumen de: US2025275533A1

Nanoplatelet forms of monolayer metal hydroxides are provided, as well as methods for preparing same. The nanoplatelets are suitable for use in antimicrobial compositions, for pressure treating lumber against wood rot, termites, and fungus, for water treatment for the removal of heavy metal contaminants, for the production of plasmonics devices, for the production of ore, or for the recovery of valuable metals in, e.g., fly ash ponds, mine tailings ponds, or other fluids containing the metal in ionic form. The nanoplatelet forms include copper hydroxide nanoplatelets.

A GEOTHERMAL HYDROGEN PRODUCTION SYSTEM

Resumen de: US2025277318A1

The present disclosure is directed to a geothermal hydrogen production system, comprising; a primary liquid circuit circulating a liquid into a geothermal well and returning heated liquid from a well head of the geothermal well, the primary liquid circuit passing through a desalination plant; a first turbine driven by the heated liquid to produce a first mechanical output; and a second turbine driven by the heated liquid to produce a second mechanical output, wherein the first mechanical output drives an electrical generator, configured to power an electrolyser generating hydrogen via electrolysis of fresh water, and the second mechanical output drives an air compressor to provide at least one of a first, a second and a third compressed air supply, wherein the first compressed air supply drives a supply pump to supply salt water to the desalination plant, the second compressed air supply drives a start-up pump to initiate the primary liquid circuit, and the third compressed air supply drives a fresh water pump to deliver fresh water from the desalination plant to the electrolyser.

Pressurised Electrolyser

Resumen de: US2025277316A1

The present disclosure relates to an electrolyzer for generating hydrogen, the electrolyzer comprising: a housing comprising an electrolyte chamber; two electrodes for decomposition of electrolyte water, at least one of the electrodes being permeable to gases produced by the decomposition of electrolyte water, wherein the at least one permeable electrode has a first surface facing the electrolyte chamber and a second surface facing a first gas collection chamber; an electrolyte supply circuit for supplying electrolyte water to the electrolyte chamber; and a control unit and/or mechanical control for controlling a pressure drop across the at least one permeable electrode, between the electrolyte chamber and the first gas collection chamber.

SEAWATER ELECTROLYZER WITH OSMOTIC WATER SEPARATION

Resumen de: US2025277317A1

Disclosed are electrolyzer systems and methods that combine forward osmosis with electrolysis to produce hydrogen from a water source such as seawater. The systems can operate with low energy input through immersion in the water source or by flowing the water source past osmotic membranes of a system to establish osmosis and simultaneous electrolysis.

アーチ状支持部材を有する電解セル

Resumen de: CN119895081A

An electrolytic cell (1) for the electrolysis of chlor-alkali or alkaline water, comprising: two cell elements (2, 3), each cell element (2, 3) defining an electrode chamber (4, 5) by providing a rear wall (6) and side walls (7) of the electrode chamber (4, 5); electrodes (8, 9) respectively housed in each of the electrode chambers (4, 5); a sheet-like diaphragm (10) that extends in the height direction (H) and the width direction (W) of the electrolytic cell (1), is provided in a joint (11) between the two electrolytic cell elements (2, 3), and forms a partition wall (12) between the electrode chambers (4, 5); a plurality of support members (13) for supporting at least one electrode (8, 9) on a respective rear wall (6); wherein each support member (13) comprises: two support parts standing on the rear wall (6) and extending in the height direction (H) of the electrolytic cell (1); two feet (16, 17) connected to the respective supports (14, 15) at an angle and in planar contact with the rear wall (6); wherein the support portions of the support members (13) are connected to each other by means of an arch-shaped portion (18) bent outward toward the electrode (8) to be supported, and form an elastic bearing surface (19) for supporting the electrode (8); when the arch (18) deflects inwards, the bearing surface (19) increases.

硫黄の水蒸気改質による水素の製造

Resumen de: US2024109772A1

A system and method for producing hydrogen, including steam reforming elemental sulfur to generate hydrogen gas and sulfur dioxide, to give a mixture including hydrogen gas, sulfur dioxide, elemental sulfur gas, and water vapor, removing the elemental sulfur gas to give a process gas including the hydrogen gas, sulfur dioxide, and water vapor, and isolating the hydrogen gas or a hydrogen gas rich stream.

シリコンカーバイド電極を有する光電セルおよびその製造方法

Resumen de: AU2023331556A1

The invention relates to a photoelectric cell with a silicon carbide electrode (4) for photocatalytic production of hydrogen and to a production method for same. The cell has, on one side of the silicon carbide electrode (4), a window (2) for letting in light (5) and, on the other side of the silicon carbide electrode (4), an aqueous electrolyte (10) and a counter electrode (6). The cell is electrolyte-free on the side of the silicon carbide electrode (4) facing the window. The silicon carbide electrode (4) is preferably produced by coating a substrate (3) with silicon carbide (4).

METHOD FOR OPERATING A HYDROGEN PRODUCTION SYSTEM

Resumen de: WO2025180649A1

The invention relates to a method for operating a hydrogen production system (150, 450, 550, 650) having at least one wind turbine (110, 410, 510, 610) for supplying at least one electrolyzer (114, 414, 514, 614) of the hydrogen production system (150, 450, 550, 650) with electrical power, comprising determining a reference angular speed of the wind turbine (110, 410, 510, 610) based on at least one wind speed parameter predicted for the wind turbine (110, 410, 510, 610) for a future time window, regulating the wind turbine by setting a pitch angle during the future time window, wherein the pitch angle is determined based on the determined reference angular speed and the current angular speed of the wind turbine (110, 410, 510, 610), predicting power generatable by the wind turbine (110, 410, 510, 610) during the future time window based on the determined reference angular speed, controlling the at least one electrolyzer (114, 414, 514, 614) of the hydrogen production system (150, 450, 550, 650) by setting an at least almost constant rate of change of current during at least a portion of the future time window, wherein the rate of change of current is based on the predicted power.

CONTROLLING AN ELECTROLYZING PLANT FOR PRODUCING HYDROGEN AND OXYGEN

Resumen de: WO2025180788A1

The invention relates to a method for controlling an electrolyzing plant (10), comprising: providing electric energy from an electric power network (32) with a network AC voltage; rectifying the network AC voltage by a rectifying device (50, 52, 54, 56, 58, 60, 62, 64); supplying water to the electrolyzing device (34, 36); providing an AC filter current flow by an active filter device (100), wherein the AC filter current flow is controlled such that it conforms to network regulations of the electric power network; measuring the network AC voltage by using a voltage sensor (128) which provides a respective voltage sensor signal; comparing the voltage sensor signal with a first reference voltage value providing a comparing result; depending on the comparing result, causing the active filter device (100) to emit electric energy to or to receive electric energy from the electric power network.

ELECTROLYSER SYSTEM AND METHOD OF OPERATION OF ELECTROLYSER SYSTEM

Resumen de: WO2025181491A1

An electrolyser system comprising at least one electrolyser cell comprising a first outlet for exhaust of off-gas from the first fluid volume at a relatively low pressure, a steam supply configured to supply steam at a relatively high pressure, means for mixing two fluids, a first heat exchanger; and a fuel supply. The means for mixing is configured to exhaust, at an intermediate pressure, an intermediate fluid comprising a mixture of steam from the supply and off-gas from the first fluid volume, and the system is configured to route said intermediate fluid to a first path of the first heat exchanger. The first heat exchanger is configured to transfer heat from the first path for the intermediate fluid to a second path for fuel from the fuel supply to separate water from the first product of the electrolyser reaction by condensing liquid water out of the intermediate fluid. The system is configured to route the first product of the electrolyser reaction out of the system at the intermediate pressure, and to route fuel from the second path of the first heat exchanger to a first inlet of the at least one electrolyser cell.

ELECTROLYSIS DEVICE FOR PRODUCING A FUEL

Resumen de: WO2025179327A1

The present invention relates to an electrolysis device (100) for producing a fuel (B) in electrolysis cells of at least one electrolysis stack (110), comprising an air supply portion (122) for supplying feed air (ZL) to an air side (120) of the electrolysis stack (110) and an air discharge portion (124) for discharging exhaust air (AL) from the air side (120) of the electrolysis stack (110), and also comprising a water supply portion (132) for supplying water (W) to a fuel side (130) of the electrolysis stack (110) and a fuel discharge portion (134) for discharging fuel mixture (BG), which comprises fuel (B) and water (W), from the fuel side (130) of the electrolysis stack (110), wherein: the fuel discharge portion (134) has a condenser device (140) for cooling the fuel mixture (BG) to below a condensation temperature of water (W), for condensing the water (W) and separating the water from the fuel (B); in the fuel discharge portion (134), upstream of the condenser device (140), a fuel-mixture/feed-air heat exchanger (150) is arranged in heat-transferring contact with the air supply portion (122) for transferring heat from the fuel mixture (BG) to the feed air (ZL).

METHOD FOR CONTROLLING THE CAPACITY UTILISATION OF ELECTROLYSIS UNITS OF AN ELECTROLYSIS SYSTEM

Resumen de: WO2025180734A1

The invention relates to a method (100) for controlling the capacity utilisation of electrolysis units of an electrolysis system, wherein the electrolysis system has a control device and a plurality of electrolysis units, each of which can be selected by the control device; comprising providing current individual hydrogen production rates when there are cell voltage values individual to the selected electrolysis units depending on a common controlled variable, selecting (106) a number of electrolysis units from the plurality of electrolysis units taking into account a settable target hydrogen production rate or a settable target total electrical power consumption; and adapting (110) the common controlled variable depending on a deviation of a current total hydrogen production rate of the number of selected electrolysis units from the settable target hydrogen production rate or depending on a deviation of a current total electrical power consumption of the number of selected electrolysis units from the settable target total electrical power consumption. The common controlled variable is a target cell voltage value common to the number of selected electrolysis units, and the number of selected electrolysis units are operated at respective individual cell voltage values which are continuously adjusted to the common target cell voltage value (112).

HEAT MANAGEMENT METHOD IN A COMBINED PROCESS INVOLVING METHANOL PRODUCTION

Resumen de: WO2025181199A1

The present disclosure relates to a heat management method in a methanol-generating unit remarkable in the reactor (100) of the methanol-generating unit comprises a cooling device and wherein the steam (5, 7) recovered from said cooling device has a pressure that is suitable for being fed into the one or more solid oxide electrolyser cells (400), so as to provide a hydrogen-rich effluent (15) that is used to enhance the efficacy of the separation unit necessary for the methanol production.

MIXED CELL UNIT WITH SUPPORT ELECTRODE AND ELECTROLYTE AND METHODS FOR MANUFACTURING SAME

Resumen de: WO2025181164A1

The invention relates to an electrochemical cell unit comprising the following, in the following order across its thickness: a hydrogen electrode (200) comprising a support electrode layer (203) and a functional electrode layer (204) stacked one on top of the other; a solid electrolyte (300) comprising a thin layer (302) having a first surface (305) and a second surface (306); and an oxygen electrode (400), characterised in that the solid electrolyte (300) comprises a frame (303) which extends from the first face (305) of the thin layer (302) and forms a cavity (304) in which the hydrogen electrode (200) is at least partially arranged. The invention relates to the optimisation of a solid oxide cell, including solid oxide fuel cells and solid oxide electrolyser cells.

電解装置の極板とそれを応用した電解装置

Resumen de: AU2023433484A1

The present invention discloses an electrode plate of an electrolysis apparatus and an electrolysis apparatus to which the electrode plate is applied. A direct current power supply is connected to the electrolysis apparatus and an electrolyte is injected into the electrolysis apparatus, to convert electric energy into chemical energy. The electrode plate includes a silicon-based electrode plate made of a doped conductive silicon material. The silicon-based electrode plate is electrically connected to the direct current power supply, and a flow channel is disposed on at least one surface of the silicon-based electrode plate, so that the electrolyte is input into the electrolysis apparatus through the silicon-based electrode plate, to implement an electrochemical reaction and output a reaction product. In the present invention, on a basis of maintaining good mechanical support and sealing function, material and process costs of the electrode plate of the electrolysis apparatus are significantly reduced, an overpotential of the electrochemical reaction for producing the reaction product is reduced, and an electrolysis reaction rate per unit area in the electrolysis apparatus is increased. Therefore, an operating voltage is effectively reduced at a same electrochemical reaction rate, and energy conversion efficiency of the electrochemical reaction is finally significantly improved.

膜電極接合体

Resumen de: CN119866395A

A membrane electrode assembly (MEA) for generating hydrogen gas in a water electrolyser is provided. The MEA comprises a polymer electrolyte membrane (REM); a cathode comprising a cathode catalyst on a first side of the REM; an anode comprising an anode catalyst on a second side of the REM; and a platinum-ruthenium (Pt-Ru) catalyst on a second side of the REM to electrochemically convert hydrogen to hydrogen cations in use. The Pt-Ru catalyst is in electrical contact with the anode and in contact with the REM ions.

電解槽の構成要素をコーティングするための方法

Resumen de: CN119866392A

A coating method for an electrolytic cell assembly is provided. The method includes coating at least a portion of the component with an acidic solution of platinum cations, and reducing the coated platinum cations with a reducing agent to form a layer of platinum metal on the component.

GAS GENERATION SYSTEM

Resumen de: US2025276895A1

The gas generation system decomposes water in contact with the photocatalyst by sunlight to generate a mixed gas composed of oxygen gas and hydrogen gas. The gas generation system includes a housing having a light-transmission wall in which an accommodation space for accommodating water and a photocatalyst is formed. The light-transmission wall transmits the sunlight S that has directly or indirectly reached at least a part of the wall portion forming the accommodation space. The gas generation system includes an irradiation device that causes an artificial light L having a peak wavelength that is absorbed by the photocatalyst to emit light by supply of electric power, and irradiates the light-transmission wall with the emitted artificial light L, and a switch that selectively switches supply or stop of supply of electric power to the irradiation device.

A zero emission process for producing syngas

Resumen de: US2025276903A1

Process for producing syngas comprising the steps of:a) burning methane or natural gas with oxygen and optionally with water steam for producing flue gas comprising CO2 and H2O according to the following reaction:C⁢H4+2⁢O2→CO2+2⁢H2⁢O1b) cooling the flue gas coming from a) by heat exchange with a water stream which is thereby vapourised;c) condensing and removing water from the flue gas, coming from step b), thereby obtaining a mixture consisting essentially of CO2;d) carrying out an electrolysis of a steam stream in a solid oxide electrolytic cell (SOEC), whereby steam is split into oxygen gas and hydrogen gas according to the following reaction scheme:H2O(g)→H2+1/2⁢O22e) separating and drying hydrogen gasf) carrying out a reverse water gas shift reaction between CO2 coming from step c) with H2 coming from step e) according to the following scheme:CO2+H2→CO+H2O.3

METHOD FOR RECOVERING OF WASTE HEAT CREATED IN THE PRODUCTION OF GREEN AMMONIA

Resumen de: US2025276905A1

Method for recovering waste heat created in the production of ammonia, the method comprises the steps of(a) providing an ammonia synthesis gas including the steps of electrolysis of water or steam for the preparation of hydrogen and of adding a stream of nitrogen into the hydrogen;(b) converting the ammonia synthesis gas to ammonia;(c) recovering at least a part of waste heat from the electrolysis in step (a);(d) upgrading the waste heat from step (c) by heat recovered from one or more compressor stages discharge and/or waste heat created in the conversion of the ammonia synthesis gas in step (b) and/or waste heat from a turbine condenser utilizing steam generated in step (b); and(e) distributing the upgraded waste heat from step (d) to a downstream heat utilizing step.

ELECTROLYSIS PLANT AND PLANT NETWORK COMPRISING AN ELECTROLYSIS PLANT AND A RENEWABLE ENERGY PLANT

Resumen de: US2025279726A1

An electrolysis plant includes an electrolyzer and a circuit assembly which has an input for connecting to an external DC source and an output connected to the electrolyzer. The circuit assembly has a transformer with an inverter connected on the primary side and a rectifier connected on the secondary side, such that a direct current can be supplied to the electrolyzer. There is also described a plant network with a electrolysis plant and a renewable energy plant that is directly connected to the electrolysis plant.

ENERGY SUPPLY SYSTEM FOR COUPLING TO A WIND TURBINE USED IN ISLAND MODE, AND METHOD FOR SUPPLYING THE WIND TURBINE WITH SOLAR ENERGY

Resumen de: AU2024291100A1

The invention relates to an energy supply system (20) for coupling to a wind turbine (30) used in island mode, wherein the wind turbine (30) is configured to operate an electrolysis system (11) for producing green hydrogen using wind energy, wherein the energy supply system (20) has a solar energy source (21), comprising a photovoltaic module (22) and/or a solar thermal collector (23), which is configured to supply the electrolysis system (21), in particular an enclosure (12) and water-conducting lines of electrolysis units of the electrolysis system (11), with thermal energy in the event of the absence of wind energy. The invention also relates to a corresponding method for supplying solar energy to a wind turbine (30) used in island mode.

CONTROL OF AN ELECTROLYSIS SYSTEM FOR PRODUCING HYDROGEN AND OXYGEN BY ELECTROLYSING WATER

Resumen de: AU2024318321A1

The invention relates to an electrolysis system (10) comprising a plurality of electrolysis devices (34, 36) which are connected to a power supply line (30), the electrolysis devices (34, 36) having a power supply unit (38, 40) and an electrolysis module (12, 14, 16, 18, 20, 22, 24, 26) coupled to the power supply unit, the power supply units of the electrolysis devices comprising a transformer (42, 44, 46, 48) and a rectifier unit (50, 52, 54, 56, 58, 60, 62, 64), the transformer having a primary winding (66, 68, 70, 72) and a secondary winding (74, 76, 78, 80, 82, 84, 86, 88) connected to an AC voltage side of the rectifier unit. According to the invention, the primary winding of the transformer of at least a first of the electrolysis devices (40) is designed to be adjustable in stages, and the rectifier unit of said electrolysis device is designed to be operated in an uncontrolled manner, the rectifier unit of the power supply unit of at least a second of the electrolysis devices being designed to be operated in a controlled manner depending on the electrical energy that can be provided by the energy source.

PURIFICATION OF ELECTROLYTIC OXYGEN

Resumen de: AU2024230333A1

The present invention relates to a method for purifying an oxygen stream polluted by water, hydrogen and potentially nitrogen, said method comprising bringing the oxygen stream to be purified into contact with a zeolitic adsorbent material comprising at least one metal, in zero-valent metal form, or in oxidized form or in reduced form, and recovering purified oxygen streams. The invention also relates to the use of a zeolitic adsorbent material comprising at least one transition metal for the purification of oxygen, and to the use in industrial processes of oxygen thus purified.

PURIFICATION OF ELECTROLYTIC HYDROGEN

Resumen de: AU2024230439A1

The present invention relates to a method for purifying a hydrogen stream polluted by water, oxygen and optionally nitrogen, said method comprising bringing the hydrogen stream to be purified into contact with a zeolite adsorbent material comprising at least one metal chosen from the metals from columns 3 to 12 of the periodic table of the elements, in zero-valent metal form, or in oxidized form or in reduced form, and recovering a purified hydrogen stream. The invention also relates to the use of a zeolite adsorbent material comprising at least one metal from columns 3 to 12 of the periodic table of the elements for the purification of hydrogen, and to the use of hydrogen thus purified in industrial processes.

METHOD FOR THE GENERATION OF HYDROGEN

Resumen de: AU2024224275A1

A process for the reaction of aluminium with water comprising the steps of adding aluminium metal to an aqueous solution comprising potassium hydroxide at a concentration of between 0.1M and 0.4M and a surfactant; agitating the mixture of previous step; and collecting generated hydrogen. A composition for use in such a process for reacting aluminium with water, comprising potassium hydroxide and a surfactant.

DEVICES, SYSTEMS, AND METHODS FOR ADMINISTERING HYDROGEN GAS

Resumen de: AU2024209628A1

The invention provides devices, systems, and methods for providing hydrogen gas mixtures to a subject. The invention allows hydrogen gas mixtures to be provided at a rate that does not restrict normal or even elevated breathing.

A PURE HYDROGEN GAS PRODUCTION SYSTEM AND METHOD

Resumen de: WO2025183649A1

The invention relates to a pure hydrogen gas production system (A) for use in hydrogen production technologies, including applications such as energy storage, fuel cells, and industrial chemical processes. The system (A) is characterized by including at least one top cover (10) that encloses the upper portion of the system and protects its internal components from external factors, and at least one bottom cover (20) that encloses the lower portion of the system, ensuring the stable and secure positioning of the electrolysis cell. It also features a water inlet (30) that allows the introduction of water containing potassium hydroxide into the system (A), at least one anode (60) functioning as the positive electrode, and at least one cathode (70) functioning as the negative electrode during the electrolysis process. Conductive plates (100) are included to ensure efficient transmission of electrical current to the electrolysis cell, along with at least one sealing element (101) positioned between the conductive plates (100) to ensure the liquid- tightness of the electrolysis cell. Furthermore, an anion exchange membrane (90) with high selectivity and permeability is positioned within the void (102) of the conductive plates (100). This membrane purifies the HHO gas generated by the electric current passing between the anode (60) and the cathode (70) during electrolysis, separating water molecules and extracting pure hydrogen gas.

CATALYST-LAYER-EQUIPPED ELECTROLYTE MEMBRANE, WATER ELECTROLYSIS CELL, AND WATER ELECTROLYSIS CELL STACK

Resumen de: WO2025183215A1

The present invention provides a catalyst-layer-equipped electrolyte membrane and an application of the same, said catalyst-layer-equipped electrolyte membrane comprising: an anode catalyst layer containing an ionomer and an anode catalyst component that is composed of iridium-containing manganese dioxide, the molar ratio of iridium to manganese in the anode catalyst component being 0.011-0.182, and the logarithm log(amount of ionomer/amount of anode catalyst component) of the ratio of the amount of the ionomer to the amount of the anode catalyst component being −1.40 to −0.46; a proton exchange membrane; and a cathode catalyst layer.

LAMINATE, MEMBRANE ELECTRODE ASSEMBLY, WATER ELECTROLYSIS DEVICE, AND METHOD FOR PRODUCING LAMINATE

Resumen de: WO2025183169A1

A laminate according to the present invention comprises a porous metallic body on an electrolyte membrane. Fine metal particles are included at least in pores and/or in the electrolyte membrane-side surface of the porous metallic body. The average pore size of the porous metallic body is preferably 0.5-100 μm. The average particle size of the fine metal particles is preferably 5-200 nm. The thickness of the porous metallic body is preferably 1-500 μm. In addition, a fine metal particle layer is preferably provided between the electrolyte membrane and the porous metallic body. The porous metallic body is preferably a metal foam or a metal fiber mat.

REVERSE ELECTRODIALYSIS-BASED WATER ELECTROLYSIS APPARATUS

Resumen de: WO2025183341A1

The present invention relates to a reverse electrodialysis-based water electrolysis apparatus capable of producing hydrogen and oxygen with a small amount of electricity consumption and generating electricity in an eco-friendly manner by introducing an exchange membrane having an electrode layer bonded to the surface thereof. The reverse electrodialysis-based water electrolysis apparatus of the present invention may be economically feasible by producing hydrogen and oxygen with a small amount of electricity consumption, and can reduce environmental pollution by generating electricity in an eco-friendly manner. In addition, hydrogen can be produced by using seawater, thereby securing economic feasibility.

OPERATION METHOD FOR ELECTROLYSIS DEVICE, CONTROL DEVICE FOR ELECTROLYSIS DEVICE, AND ELECTROLYSIS SYSTEM

Resumen de: WO2025182228A1

The present invention provides: an operation method for an electrolysis device that is able to quickly reach a rated load; a control device for an electrolysis device; and an electrolysis system. Provided is an operation method for an electrolysis device (100) that is provided with a temperature adjuster (30), which adjusts the temperature of an electrolytic solution supplied to an electrolytic cell (40), the electrolytic cell (40), which electrolyzes the electrolytic solution supplied thereto via the temperature adjuster (30), and a gas-liquid separator (20), which separates a gas and a liquid produced by the electrolytic cell (40), wherein in a state in which the electrolysis device (100) is stopped, warm water is supplied to the temperature adjuster (30).

SINGLE-CHAMBER MICROBIAL ELECTROLYSIS CELL SYSTEM WITHOUT ION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING CLEAN GAS, SUCH AS HYDROGEN AND BIOGAS, BY USING SAME

Resumen de: WO2025183309A1

One embodiment of the present invention provides a system and method for producing hydrogen and biogas, capable of shortening the hydrogen production start time of a microbial electrolysis cell through techniques of determining the voltage application time at each step, monitoring electrochemically active microbial populations, and inhibiting methane conversion bacteria for hydrogen production, in order to shorten the stabilized culture period of the microbial populations through a single-chamber microbial electrolysis cell system.

APPARATUS FOR PRODUCING CARBON DIOXIDE

Resumen de: WO2025182936A1

This apparatus for producing carbon dioxide is provided with: an anode which is provided on one side of an electrolyte membrane and generates protons from hydrogen; a cathode which is provided on the other side of the electrolyte membrane and generates hydrogen; a first liquid chamber which is provided between the anode and the electrolyte membrane and to which a first electrolyte solution that has absorbed carbon dioxide is supplied; and a second liquid chamber which is provided between the electrolyte membrane and the cathode and to which a second electrolyte solution is supplied. The anode is supplied with a gas that has a hydrogen concentration of less than 99 vol%.

SYSTEMS AND METHODS FOR SYNTHESIS OF GREEN AMMONIA AND OTHER NITROGENOUS FERTILIZERS

Resumen de: WO2025181688A1

The present disclosure provides system and method for synthesis of green ammonia and other nitrogenous fertilizers derived from it including urea and nitric acid (as well as others that may be produced by any combination/reaction of these) by coupling renewable energy and Carnot battery with Solid-Oxide Electrolyser Cell (SOEC) and Direct Air Capture (DAC). 5 The system provides a solution for round-the-clock renewable energy using Carnot battery that provides both heat and power to run SOEC. The heat from Carnot battery is used by DAC to capture carbon dioxide from air. A nitrogen-oxygen generator may produce nitrogen using continuous power from Carnot battery. Ammonia may be produced by using hydrogen from SOEC, and nitrogen from the nitrogen-oxygen generator. Urea may be produced using 0 carbon dioxide from DAC and ammonia. Ammonia and oxygen from SOECs and nitrogen- oxygen generator may be used for synthesis of nitric acid, and other nitrogenous fertilizers. The process heat from ammonia and nitric acid synthesis is recycled back to the Carnot battery.

METHOD FOR OPERATING WATER ELECTROLYSIS APPARATUS, CONTROL DEVICE FOR WATER ELECTROLYSIS APPARATUS, AND HYDROGEN PRODUCTION FACILITY

Resumen de: WO2025182682A1

A method for operating a water electrolysis apparatus that comprises an electrolytic bath for electrolyzing water, a hydrogen separator to which hydrogen generated in the electrolytic bath is guided, an oxygen separator to which oxygen generated in the electrolytic bath is guided, and a vent line for discharging gas from the hydrogen separator or the oxygen separator and a vent valve provided to the vent line, the method comprising: a step for halting electrolysis of water in the electrolytic bath; and a step for determining whether or not a first index indicating the amount of increase in the concentration of oxygen in gas in the hydrogen separator or the concentration of hydrogen in gas in the oxygen separator has exceeded a first threshold after the electrolysis has been halted. When the first index exceeds the first threshold, the pressure in the hydrogen separator or the oxygen separator is lowered to a first prescribed value by opening the vent valve.

電極触媒層、及び、膜電極接合体

Resumen de: JP2025128540A

【課題】形成時のクラックを少なくすることができ、さらに、水電解の高効率化・高耐久化が可能な電極触媒層を提供する。【解決手段】イオン交換膜型水電解用の電極触媒層は、触媒、導電性粒状物質、高分子電解質、及び、繊維状物質を有する。電極触媒層の厚み方向に沿った断面において、電極触媒層の厚みを３等分して得られる３つの領域を、電極触媒層の一方の表面側から順に領域１、領域２、領域３とし、領域１、領域２、領域３の空隙率をそれぞれ、Ｖ１、Ｖ２、Ｖ３とした場合に、Ｖ１＜Ｖ２＜Ｖ３を満たす。【選択図】図２

水の酸化触媒

Resumen de: JP2025128597A

【課題】中性領域の水溶液中で安定且つ高い酸化触媒活性を示す水の酸化触媒を提供する。【解決手段】本実施形態に係る水の酸化触媒は、Ｆｅ－Ｎｉ系触媒を含み、前記Ｆｅ－Ｎｉ系触媒は、主成分であるＮｉ（ＯＨ）２と、Ｆｅ元素と、アルカリ金属元素及びアルカリ土類金属元素のうちの少なくともいずれか一方の源とを、を含むことを特徴とする。【選択図】なし

MULTILAYER ION-EXCHANGE MEMBRANE FOR ELECTROLYSIS APPLICATIONS

Resumen de: WO2024137217A1

A new multilayer ion-exchange membrane comprising an ion-exchange membrane layer, a catalyst layer coated on a first surface of the ion exchange membrane, a first polyelectrolyte multilayer coated on the catalyst layer, and optionally a second polyelectrolyte multilayer coated on a second surface of the ion-exchange membrane for electrolysis applications has been developed.

SOLID OXIDE ELECTROLYZER WITH STACK MODULE AND METHOD OF EXCHANGING STACK MODULE OF SOLID OXIDE ELECTROLYZER

Resumen de: CN120202324A

The invention relates to a stack module having at least one solid oxide electrolysis stack comprising a plurality of stacked solid oxide electrolysis cells, in which the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, at least one solid oxide electrolysis stack is encapsulated in a metal container, with two gas inlet connections and two gas outlet connections connected to the metal container. The invention further relates to a solid oxide electrolyzer having at least one stacked module and to a method for replacing a stacked module of a solid oxide electrolyzer.

IN-VEHICLE HYDROGEN GENERATION AND STORAGE SYSTEM FOR HYDROGEN (FUEL CELL ELECTRIC VEHICLE) POWERED TRANSPORT VEHICLES

Resumen de: EP4610397A1

The in-vehicle hydrogen generation unit represents a hydrogen production system designed specifically for Fuel Cell Electric Vehicles (FCEVs), marking a significant leap in sustainable transportation. During the electrolysis process, the byproduct oxygen is emitted into the atmosphere. Furthermore, the byproduct water generated during power generation using hydrogen is efficiently recycled back into the electrolysis system, creating a closed-loop and resource-efficient cycle. Notably, the electrolysis unit incorporates an integrated cooling system to maintain optimal operating temperatures during the electrolysis reaction.

WATER ELECTROLYSIS SYSTEM

Resumen de: EP4610400A1

A serially connected stack group is configured by serially connecting a plurality of water electrolysis stacks and at least one overcurrent interruption means, a series-parallel stack unit is configured by parallelly connecting at least three serially connected stack groups, and a water electrolysis stack group configured by serially connecting a plurality of the series-parallel stack units, is connected to a DC power supply.

A system for producing ethanol and methane/methanol

Resumen de: GB2700064A

A system comprises an anaerobic digester 110 configured to process carbohydrate to produce carbon dioxide gas 112 and a digestate 114, wherein the digestate comprises a mixture of ethanol and water; a separator 120, such as a centrifuge, configured to separate the mixture of ethanol and water from the digestate; a distillation apparatus 130 configured to distil and separate the ethanol and the water; an electrolyser 140 configured to electrolyse the distilled water in order to produce hydrogen 142 and oxygen; and a reactor 150 configured to convert the carbon dioxide gas and hydrogen to produce methane or methanol. A solid residue is formed when the mixture of ethanol and water is removed from the digestate, wherein a furnace (180, Fig. 3) can be arranged to receive and burn the solid residue to produce carbon dioxide gas, which can then be provided to the reactor. The reactor may be a hydrogenator. The distillation apparatus may comprise a heat pump. Figure 1

CONTROLLING AN ELECTROLYZING PLANT FOR PRODUCING HYDROGEN AND OXYGEN

Resumen de: EP4611202A1

The invention relates to a method for controlling an electrolyzing plant (10), comprising:- providing electric energy from an electric power network (32) with a network AC voltage;- rectifying the network AC voltage by a rectifying device (50, 52, 54, 56, 58, 60, 62, 64);- supplying water to the electrolyzing device (34, 36);- providing an AC filter current flow by an active filter device (100), wherein the AC filter current flow is controlled such that it conforms to network regulations of the electric power network;- measuring the network AC voltage by using a voltage sensor (128) which provides a respective voltage sensor signal;- comparing the voltage sensor signal with a first reference voltage value providing a comparing result;- depending on the comparing result, causing the active filter device (100) to emit electric energy to or to receive electric energy from the electric power network.

STACK MODULE, SOLID OXIDE ELECTROLYZER WITH STACK MODULE AND METHOD OF EXCHANGING STACK MODULE OF SOLID OXIDE ELECTROLYZER

Resumen de: CN120202324A

The invention relates to a stack module having at least one solid oxide electrolysis stack comprising a plurality of stacked solid oxide electrolysis cells, in which the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, at least one solid oxide electrolysis stack is encapsulated in a metal container, with two gas inlet connections and two gas outlet connections connected to the metal container. The invention further relates to a solid oxide electrolyzer having at least one stacked module and to a method for replacing a stacked module of a solid oxide electrolyzer.

METHOD AND PLANT FOR THE PRODUCTION OF AMMONIA WITH RENEWABLE ENERGY

Resumen de: MX2025002906A

The disclosure pertains to a plant for the production of ammonia. The ammonia is produced from hydrogen obtained by electrolysis of water. The electrolysis is powered by a renewable source of energy, complemented with power obtained from the plant during periods of low or no availability of the renewable energy. To this end, the plant is configured such that it can be operated in a charge configuration (obtaining and storing power) and a discharge configuration (employing said power).

Boiling water reactor

Resumen de: DK202430100A1

The present invention relates to boiling water reactors arranged to receive a synthesis gas for producing raw gas products, such as a raw methanol product, particularly for transient operation, such as where the synthesis gas is at least partly provided by producing hydrogen by electrolysis of water or steam. Embodiments of the invention include a boiling water reactor, a method of revamping an existing boiling water reactor, and a process for producing raw gas product, such as raw methanol product, utilizing the boiling water reactor.

MITIGATING CHLORIDE ION OXIDATION DURING SALINE WATER ELECTROLYSIS FOR HYDROGEN PRODUCTION AND CARBON DIOXIDE MINERALIZATION

Resumen de: MX2025008939A

The present disclosure relates to methods of sequestering CO₂comprising a first cathodic chamber, performing a first alkaline process, a first anodic chamber, performing a first acidic process, and dechlorinating a solution by contacting the solution with a dechlorinating agent. Also provided herein are systems comprising a first cathodic chamber and a first anodic chamber.

SCALABLE FLOW FIELD FOR AN ELECTROCHEMICAL CELL AND METHOD OF HIGH-SPEED MANUFACTURING THE SAME

Resumen de: MX2025008965A

The present application relates to a flow field for use in an electrolysis cell comprising one or more sheets of porous material with a corrugated structure. The electrolysis cell comprises a membrane, an anode, a cathode, an anode reinforcement layer, a cathode reinforcement layer, an anode flow field, a cathode flow field, and a bipolar plate assembly comprising an embedded hydrogen seal. The anode flow field comprises one or more porous sheets having at least one straight edge and at least one of the porous sheets has the form of a corrugated pattern with a plurality of peaks and valleys whose axes are generally aligned with one straight edge of the sheet. The anode flow field geometry simultaneously provides resiliency, for efficient mechanical compression of the cell, and well-distributed mechanical support for the anode reinforcement layer adjacent to the anode flow field.

AQUEOUS REACTOR

Resumen de: MX2025009748A

A hydrogen generating cell comprising an input electrode plate pair, an output electrode plate pair, an additional X plate electrode positioned adjacent the output electrode plate pair, and a plurality of intermediate electrode plates disposed between the input and output electrode plate pairs. A plasma torch is spaced apart from and inductively coupled to the input electrode plate pair. A pulsed DC voltage is applied to the plasma torch and X-plate, while a lower voltage pulsed DC voltage is applied to the input and output electrode plate pair to cause generation of hydrogen gas from an aqueous solution in which the cell is immersed.

水電解システム

Resumen de: US2025257489A1

A water electrolysis system includes: a water electrolysis stack that generates oxygen gas and hydrogen gas by electrolyzing water; a gas-liquid separator that separates the hydrogen gas from water; a hydrogen compression stack that compresses the hydrogen gas; a gas tank that stores an inert gas and is connected to a hydrogen flow path that connects the water electrolysis stack and the hydrogen compression stack; a supply valve that, when opened, supplies the inert gas to the hydrogen flow path; and a supply control unit that opens the supply valve in a case where the concentration of the oxygen gas that has flowed into the hydrogen flow path exceeds an oxygen concentration threshold determined in advance.

Mitigating chloride ion oxidation during saline water electrolysis for hydrogen production and carbon dioxide mineralization

Resumen de: WO2024163636A1

The present disclosure relates to methods of sequestering CO2 comprising a first cathodic chamber, performing a first alkaline process, a first anodic chamber, performing a first acidic process, and dechlorinating a solution by contacting the solution with a dechlorinating agent. Also provided herein are systems comprising a first cathodic chamber and a first anodic chamber.

水素の生成方法及び水素生成用鉄材

Resumen de: JP2025127400A

【課題】簡易な設備によって低コストで安定的に水素の生成が可能な水素の生成方法及び水素生成用鉄材を提供する。【解決手段】溶融鉄にフラーレンを含むナノカーボン材料を加えて生成した鉄材１０と、ｐＨ２以下の水溶液２０をタンク１内に収容して水素を生成する水素の生成方法。【選択図】図１

Dispositif de surchauffe

Resumen de: FR3159658A1

L’invention concerne un dispositif de surchauffe comprenant une chambre de combustion (10) comprenant une entrée de carburant, une entrée de comburant et une entrée de chaleur pour recevoir une chaleur à une température moyenne (Tm) comprise entre 150°C et 500°C, la chambre de combustion étant adaptée pour brûler le carburant pour chauffer et produire une chaleur (Th) à une haute température supérieure à 600°C. Application à la réalisation d’installations industrielles nécessitant une énergie thermique à haute température. Figure 1

一种具有受阻路易斯酸碱对性质的核壳结构金属氧化物体相催化剂及其制备方法与应用

Resumen de: CN120556077A

本发明公开了一种具有受阻路易斯酸碱对性质的核壳结构金属氧化物体相催化剂,所述催化剂由基底和活性组分构成，所述基底为导电基底，所述活性组分为Fe‑OH和Ni‑O双金属受阻路易斯酸碱对位点。该催化剂成本低廉，具有高效催化性能和稳定性。

一种新型碱性电解槽外部过滤装置及方法

Resumen de: CN120550470A

本发明公开了一种新型碱性电解槽外部过滤装置及方法，包括与电解槽形状、体积相适配的网罩结构，网罩结构包括支撑框架结构、过滤网结构，支撑框架结构设置在电解槽空间外围，过滤网结构敷设于支撑框架结构上，在电解槽外部形成空间过滤结构；智能动态清理系统包括清理动作组件和联动防护模块，清理动作组件对网罩结构清洁。本过滤装置通过与电解槽形状、体积相适配的网罩结构，利用桁架支撑柱与桁架梁形成稳定的空间框架，其间距设计既保障了电解槽外围的操作空间，又通过蜂巢六边形支撑网层与过滤网层的层叠结构，在确保过滤强度的同时，实现对电解液杂质的精准拦截，兼顾结构稳定性与过滤效率。

一种基于调峰波谷发电的电解制氢合成氨系统

Resumen de: CN120556061A

本公开实施例提供一种基于调峰波谷发电的电解制氢合成氨系统，包括燃煤锅炉、汽轮机、发电机、脱硝装置、电解水装置、空分装置和合成氨装置；燃煤锅炉的蒸汽出口与汽轮机相连，燃煤锅炉的烟气出口与脱硝装置的第一入口相连；发电机的第一端与汽轮机相连，发电机的第二端分别与电解水装置和空分装置相连；发电机用于在火电厂调峰波谷时为电解水装置和空分装置供电；合成氨装置的第一入口与电解水装置的阴极出口相连，其第二入口与空分装置的氮气出口相连，其出口与脱硝装置的第二入口相连。该系统促进可再生能源与化石能源的互补利用，减少对传统化石燃料的依赖，推动能源结构向绿色低碳转型，实现能源结构优化，降低火电厂运营成本。

一种兼具阳极甲醇氧化和阴极析氢的铁钴复合氧化物双功能催化剂及其制备方法和应用

Resumen de: CN120556068A

本发明公开了一种兼具阳极甲醇氧化和阴极析氢的铁钴复合氧化物双功能催化剂及其制备方法和应用。包括以下步骤：S1，基底预处理；S2，前驱体溶液配制：将溶有硝酸钴六水合物的异丙醇溶液缓慢加入溶有硫酸亚铁七水合物的去离子水中，形成均一过渡金属盐前驱体溶液；S3，将泡沫镍完全浸入前驱体溶液中静置反应；S4，后处理。根据本发明，具有最优钴铁摩尔比的FeCoOx‑2催化剂在1.38V(vs.RHE)超低电位下即可产生100mA cm‑2电流密度，并在80小时恒电流测试中电位仅上升93mV，作为阳极MOR和阴极HER的双功能催化剂时，仅需要378秒就可以产生20mL氢气，产氢速率为53μL s‑1。

一种RuSe2-Pt双功能催化剂及其制备方法和应用

Resumen de: CN120556076A

本发明属于甲醇电解制氢技术领域，提供了一种RuSe2‑Pt双功能催化剂的制备方法。本发明通过在高比表面积碳上生长RuSe2，为硒化钌提供生长面积，同时高比表面积碳可以增强RuSe2‑Pt双功能催化剂的导电性；然后通过高比表面积碳上生长的RuSe2作为Pt的载体，提供种子位点，有利于Pt的负载，同时具有亲氧特性的RuSe2作为载体通过配体效应在低电位提供含氧物质，通过d带中心的下移来降低醇类氧化反应过程中产生的CO的吸附能力，提高Pt的利用率，进而增强RuSe2‑Pt双功能催化剂的催化性能；并且，RuSe2与Pt的协同效应和电子相互作用，可以调控Pt纳米颗粒周围电子密度，提高电催化性能。

一种基于改进灰狼优化算法的PEM电解水制氢多变量模型预测控制方法及制氢系统

Resumen de: CN120560033A

本发明公开了一种基于改进灰狼优化算法的PEM电解水制氢多变量模型预测控制方法及制氢系统，属于氢能制备控制领域。针对PEM制氢系统多变量耦合引起的控制超调与权重矩阵随机性问题，提出IGWO‑MPC双环控制架构：构建涵盖电流密度、温度、压力的全局模型，解析电解槽电压、温度及功率；采用加权最小二乘法对非线性效率进行抗差线性化，建立状态空间模型；通过改进灰狼算法动态优化MPC权重矩阵，结合收敛因子自适应调整策略，抑制多物理场耦合失稳。该方法突破传统经验赋权局限，使温度波动降低56.8％，产氢量提升4.89％，电解效率稳定于78％‑80％，有效提升大规模清洁能源制氢系统的控制精度与运行效率。

NF负载的高熵氧化物/MXene双功能电催化剂、制备方法及应用

Resumen de: CN120556085A

本申请属于高熵电催化剂技术领域，具体涉及NF负载的高熵氧化物/MXene双功能电催化剂、制备方法及应用。本申请采用一步酒精燃烧法，将高熵氧化物和MXene负载在泡沫镍上，将得到的预产物Ⅱ在通风橱中使用明火点燃，反应燃烧完成后获得NF负载的高熵氧化物/MXene双功能催化剂。本申请的制备方法简单便捷，实用性强，易于合成，对环境友好，并且原料来源广、成本低。所制备的NF负载的(FeCoNiZnCe)Ox@MXene催化剂具有优异的HER、OER和UOR性能，可应用于电解水制氢领域，还可以进一步用于电催化尿素氧化领域，进一步扩大其应用范围。

一种应用到氨分解的Ru/MgO-La2O3复合催化剂及其制备方法

Resumen de: CN120550804A

本发明提供了一种高效催化氨分解制氢的Ru/MgO‑La2O3催化剂及其制备方法和应用，属于氨分解制氢技术领域。该催化剂以贵金属Ru为活性组分，以MgO‑La2O3复合氧化物为载体，通过共沉淀法和浸渍法制备而成。所述催化剂中Ru的负载量为1‑20wt%，通过优化载体与金属‑载体相互作用，显著提升了Ru的分散性和氨分解反应活性。制备方法包括：将钌前驱体与MgO‑La2O3载体混合，经干燥、煅烧及还原处理，得到高分散的Ru/MgO‑La2O3催化剂。与现有贵金属基催化剂相比，本发明通过复合载体调控Ru的电子结构，使其在低温（350‑550 oC）下展现出优异的氨分解活性与稳定性，在450 oC时氨转化率可达99.5%，且在高温和高空速条件下仍保持高效全转化。该方法获得Ru/MgO‑La2O3催化剂在同等条件下优于大部分报道的催化剂，并且催化剂制备工艺简单、成本可控，适用于规模化生产，为氢能储运领域提供了高效经济的技术方案。

Pr2TeO2在光催化制氢中的应用

Resumen de: CN120550827A

本发明提供了Pr2TeO2在光催化制氢中的应用，属于光催化材料技术领域。本发明将Pr2TeO2作为光催化分解水制氢的催化剂，Pr2TeO2具有高度有序的晶体结构和较少的结构缺陷，晶体的有序性能减少电子在晶格中的散射，从而增强载流子的迁移率；同时Pr2TeO2拥有相对较窄的带隙，能够有效地吸收可见光，从而提高光催化效率，在光催化分解水制氢方面具有较大的优势。实施例的结果显示，本发明将Pr2TeO2作为光催化分解水制氢的催化剂，在模拟太阳光的照射下，Pr2TeO2连续五个小时的平均产氢速率可达52.14μmol·g‑1·h‑1，是TiO2产氢速率(5.04μmol·g‑1·h‑1)的十倍以上。

一种海上风电的电解海水制氢装置及系统

Resumen de: CN120556091A

本发明涉及电制氢技术领域，具体涉及一种海上风电的电解海水制氢装置及系统，该系统包括处理器和存储器，处理器用于处理存储在存储器中的指令实现以下步骤：对风电功率数据进行分类；确定功率强度权重和当前电量权重，并对并网功率进行调整；根据当前时刻下的风电功率数据和并网功率修正值，以及海上风电的电解海水制氢设备的电制氢装置的最大运行功率和最小运行功率，对海上风电的电解海水制氢设备的蓄电池进行充放电调整。本发明通过量化的功率强度权重和当前电量权重，自适应地设置了并网功率修正值，从而提高了并网功率调整的合理性，并通过增加的蓄电池的充放电调整，实现了电资源的循环利用，在一定程度上减少了弃风能源的浪费。

一种节能型海水制氢装置

Resumen de: CN120556059A

本发明公开了一种节能型海水制氢装置，包括：电解槽、氧分离器和氢分离器；电解槽内设置有阳极组件和阴极组件，阳极组件包括阳极片和第一集气筒，阴极组件包括阴极片和第二集气筒；并且阴极片的表面负载有活性组分，所述活性组分包括镍、钼中的一种或多种；第一集气筒和所述第二集气筒的侧壁内部设置有叶片，叶片第一集气筒和所述第二集气筒旋转，使所述第一集气筒和第二集气筒内的电解液形成旋转上升的涡流，并将所述第一集气筒和第二集气筒外部的电解液均匀的从开口吸入。本发明可以提高制氢效率，实现功能减排，同时还可有效分离制的氧气和氢气。

一种电解水制氢系统的气液分离装置

Resumen de: CN120550583A

本发明涉及气液分离技术领域，具体是一种电解水制氢系统的气液分离装置，包括柜体相对两侧均固定连接有连接管，且两个连接管分别靠近柜体顶底两端，两个所述连接管之间设置有多个弯管，且多个弯管分别固定连接于柜体两相对内侧壁处，所述柜体相对两侧的多个弯管交错布置，冷却机组与所述柜体顶部固定连接，多个分离机构均位于所述柜体内部。本发明中，通过将气体利用连接管输送，使气体通过多个分离机构，使气体在经过分离机构时被分离机构冷却，使气体降温其中水汽凝结成液滴，而后利用收集机构对分离机构中冷凝出的液滴进行清理，从而便于分离气体中的水分。

一种水电解制氢电解槽

Resumen de: CN120556056A

本发明涉及制氢技术领域，特别涉及一种水电解制氢电解槽，包括有端板、连杆一、连杆二、氧气管、氢气管和注水管等；两个端板之间固接有若干个连杆一；还包括有、注水管和电解单元；两个端板之间固接有若干个连杆二；两个端板上共同贯穿有氧气管、氢气管和注水管；氧气管上等距开有若干个通孔一；氢气管上等距开有若干个通孔二；注水管上等距开有若干个通孔三。本发明可在不拆解隔膜的情况下，完成对隔膜的清理，无需对各个组件进行拆解和重组，大幅减少人工成本；本发明将隔膜集成在隔板内，在发现隔膜损坏时，可将损坏的隔膜从隔板内取出，进行更换，无需将所有部件拆卸下来，提高更换效率。

一种溶剂热法合成ZnSe/NiCo2O4光催化剂的方法

Resumen de: CN120550829A

本发明公开了一种溶剂热法合成ZnSe/NiCo2O4光催化剂的方法，属于光催化析氢技术领域。本发明以NiCo2O4作为助催化剂合成ZnSe/NiCo2O4光催化剂，NiCo2O4作为一种半导体能够与ZnSe形成有效的二元异质结，使得光生载流子的分离效率显著提高，并且NiCo2O4具有多价态的共存镍和钴离子，可以提供更丰富的活性位点和优异的电化学性能，进而提升了ZnSe的光催化性能，相比于纯ZnSe，ZnSe/NiCo2O4光催化剂的析氢过电位明显降低，载流子分离效率提高，活性位点增加，光催化析氢活性显著提升。

一种非晶镍钴铁磷酸盐阳极催化剂的制备方法及应用

Resumen de: CN120553668A

本发明公开了一种非晶镍钴铁磷酸盐阳极催化剂的制备方法及应用,属于碱性电解水制氢技术领域，包括以下步骤：（1）将过渡金属盐溶于溶剂中，搅拌，得到金属盐溶液；（2）将磷酸盐溶于溶剂中，搅拌，得到磷酸盐溶液；（3）将磷酸盐溶液加入金属盐溶液进行反应，用去离子水和乙醇洗涤，离心分离，干燥，得到非晶镍钴铁磷酸盐阳极催化剂；该非晶镍钴铁磷酸盐阳极催化剂的制备方法及应用，通过全水相绿色合成体系实现了工艺安全性提升和环境友好性优化，所得催化剂在AEM电解槽中展现优异性能，在2A/cm²电流密度下槽电压仅需1.87V，具有显著的工业化应用前景。

基于多相反应耦合渣金电解高温高纯氢气制取系统及方法

Resumen de: CN120553640A

本发明提出了一种基于多相反应耦合渣金电解高温高纯氢气制取系统及方法，其核心技术在于利用1600‑1800℃高温铁基熔体作为反应介质，将水蒸气通过底吹元件通入熔体发生热化学强制分解反应(Fe+H2O→FeO+H2↑)并可通过控制熔体氧活度制取高纯度氢气，同时通过氧活度检测装置可以实时调控反应条件；脱氧产物FeO则通过外加电场进行电化学还原(FeO→Fe+1/2O2)实现铁基介质的再生，形成可持续的氧转移循环。该系统创新性地采用光伏、风电等绿色电力作为能量来源，既满足了水分解吸热和熔渣电解的能耗需求，又实现了全过程零碳排放，有效打通了钢铁冶金与清洁能源生产的物质‑能量耦合通道，为钢铁行业低碳转型和绿氢规模化制备提供了具有工业可行性的技术方案。

原位碳包覆硫化钴/硫化钴锌复合材料及制备方法和应用

Resumen de: CN120556083A

本发明属于电催化材料技术领域，具体公开了原位碳包覆硫化钴/硫化钴锌复合材料及制备方法和应用，制备方法包括如下步骤：将钴硝酸盐水合物和锌硝酸盐水合物和六亚甲基四胺溶解于脱碳水制备前驱体；前驱体进行硫化退火得到中间体产物；中间体用盐酸超声制得复合材料。本发明采用上述的原位碳包覆硫化钴/硫化钴锌复合材料及制备方法和应用，通过水热、煅烧、刻蚀，成功制备出具有多孔结构的原位碳包覆的硫化钴/硫化钴锌复合材料，改善了比表面积，提高了催化性能，由于碳包覆硫化钴/硫化钴锌复合材料在碱性电解质中避免被腐蚀，从而实现良好的耐久性和导电性。

基于光伏发电的制氢控制方法、系统、设备及存储介质

Resumen de: CN120566564A

基于光伏发电的制氢控制方法、系统、设备及存储介质，涉及光伏制氢领域。方法包括：基于光伏发电系统的发电特性数据，将光伏发电系统的运行区域划分为稳定运行区域和波动运行区域；基于稳定运行区域的第一输出功率确定水电解制氢系统的基础运行参数，以及基于波动运行区域的第二输出功率确定动态调节参数；基于水电解制氢系统的运行数据计算能量转换效率，当能量转换效率低于目标效率时，确定影响能量转换效率的关键参数；根据关键参数生成目标调控策略，并控制水电解制氢系统按照目标调控策略进行运行。实施本申请提供的技术方案，使得水电解制氢系统在光伏发电波动工况下仍能保持稳定的运行状态，有效提高了系统的能量转换效率。

一种SOEC电解制氢耦合高温热储能系统

Resumen de: CN120556062A

本发明提供一种SOEC电解制氢耦合高温热储能系统，通过设置热储能子系统，能够储存并在需要时释放高温热能，且在第一换热器中，热能通过储热颗粒与水进行高效热交换，从而大幅减少原本需要用于电加热的电能消耗，有效解决SOEC电解制氢能耗居高不下的问题，从而减轻因电加热导致的系统复杂性问题。同时，第二换热器回收电解过程中氢气和氧气的冷却热能，并将其转化为水蒸气循环使用，有效解决了SOEC电解制氢热能利用不充分的问题，使得系统整体的热能转换效率得到显著提升。

一种制氢设备的极板固定装置

Resumen de: CN120556058A

本发明涉及制氢设备的技术领域，特别是涉及一种制氢设备的极板固定装置，其能够方便对多个极板进行检查并能够快捷的拆下指定的极板，操作更架简单方便；包括多个极板；还包括两个下横板、两个上横板、门型框架、多个插销孔、多个插杆、两个横杆和多个锁定螺栓，两个上横板位于两个下横板的上方，门型框架的下端通过一个横杆与两个下横板的左端插装连接，门型框架的上端通过另一个横杆与两个上横板的左端插装连接，多个锁定螺栓穿过门型框架与两个下横板和两个上横板螺接，多个极板的左右侧壁的上端和下端均设置插销孔，多个插杆分别穿过两个下横板和两个上横板的插孔插装在多个插销孔中，将多个极板平行安装在两个下横板和两个上横板之间。

一种多模态海况耦合浮式制氢平台动态稳定性评估方法

Resumen de: CN120562204A

本发明属于海洋工程与氢能装备技术领域。本发明融合多学科前沿技术。利用高精准度的分布式传感网络与专业监测模块采集数据，通过区块链技术保障数据真实可靠；借助多物理场耦合模型和先进求解器，精准捕捉平台运行中的复杂物理过程。结合仿生控制、深度强化学习算法，实现动态响应预测与多目标优化。构建综合评估体系并依托数字孪生形成预警决策闭环。该方法突破传统评估局限，有效提升浮式制氢平台在多变海况下运行的安全性与制氢效率，为海上氢能产业发展提供关键技术支撑。

一种碳氧共掺杂管状多孔氮化硼载体负载单原子催化剂的制备方法及应用

Resumen de: CN120556072A

本发明属于电解水制氢技术领域，具体涉及一种碳氧共掺杂管状多孔氮化硼载体负载单原子催化剂的制备方法及应用。本发明通过控制前驱体的沉淀速率形成了碳氧共掺杂管状多孔氮化硼，碳氧共掺杂管状多孔氮化硼具有纳米管状结构，Ru以单原子的形式分散在晶格中。这保证了结构的稳定性和表面活性位点的充分暴露。更重要的是，单原子与载体的相互作用可以通过电荷转移有效调节催化相材料电子状态，从而提高反应动力学。本发明解决了单原子催化剂在酸性条件下催化活性及稳定性较差，以及目前工业化电解水装置中使用贵金属基催化剂导致成本高昂的问题。

利用纳米气泡辅助胶体磨宏量制备超分散镍铁水滑石粉体催化剂的方法

Resumen de: CN120553779A

本发明公开了一种利用纳米气泡辅助胶体磨宏量制备超分散镍铁水滑石粉体催化剂的方法，首先将预先通入纳米气泡的混合金属盐溶液和混合碱溶液在胶体磨机中搅拌，再通入纳米气泡老化，老化后离心取固态沉淀，固态沉淀经清洗，干燥即得NiFe‑LDHs材料。本发明利用胶体磨，在短时间内剧烈搅拌引发晶体的爆发成核，并通过纳米气泡发生器将带有负电荷的纳米气泡注入到反应物浆料中，快速实现浆料均匀分散的同时避免NiFe‑LDHs在老化过程中发生静电力聚集，最终获得超分散的NiFe‑LDHs粉体，实现催化剂的快速批量制备，所制备的超分散NiFe‑LDHs具有优异的电催化活性，在电解水制氢等领域具有广阔的应用前景。

一种三元稀土共改性钒酸铋材料的制备方法

Resumen de: CN120553754A

一种三元稀土共改性钒酸铋材料的制备方法，包括以下步骤；步骤1，将硝酸铋溶解于硝酸中，得到铋源溶液；将与Bi(NO3)3·5H2O等摩尔量的NH4VO3加入到离子水中完全溶解，得到钒源溶液；步骤2，在室温下将步骤1所制钒源溶液加入到铋源溶液中，期间持续搅拌，形成悬浊液；调节pH调整至7‑8，完成前驱体溶液的预处理过程；步骤3，将步骤2中悬浊液转移至水热反应釜中反应，离心、洗涤沉淀、干燥后得到钒酸铋材料；步骤4，对步骤3中洗涤完成的钒酸铋材料通过煅烧法或离子浸渍法引入稀土元素，得到三元稀土共改性钒酸铋材料。本发明有效解决了钒酸铋光生载流子运输效率低和电子空穴对复合率高的问题。并提高了钒酸铋的可见光催化能力。

一种涂覆无析出相高熵氧化物颗粒制备电催化用电极的方法

Resumen de: CN120556071A

本发明公开了一种涂覆无析出相高熵氧化物颗粒制备电催化用电极的方法，该方法包括：一、金属氧化物粉末混合均匀；二、混合金属氧化物粉末加入去离子水混合均匀；三、将加水混合金属氧化物粉末液压成型；四、将块状金属氧化物高温固相反应；五、块状高熵氧化物研磨粉碎；六、高熵氧化物粉末颗粒涂覆，得到电催化用高熵氧化物电极。本发明综合液压成型及高温固相反应，利用液压成型中的高压强将固体氧化物粉末进行压制成型，便于后续高温固相反应中各原子的相互扩散与充分反应，有效避免了杂质相的析出，有利于获得无析出相的高熵氧化物，优化了电子结构，提高了表面催化活性，进一步涂覆成高熵氧化物电极，实现电催化性能的大幅提升。

一种电解水制氢阴离子交换膜电解槽

Resumen de: CN120556057A

本发明公开了一种电解水制氢阴离子交换膜电解槽，包括槽体、设置在槽体内的耐碱腐蚀阳极电极、耐碱腐蚀阴极电极、阴离子交换膜和驱动机构，驱动机构包括双轴电机、摆动组件和往复运动组件，其中摆动组件实现耐碱腐蚀阳极电极的摆动，往复运动组件实现耐碱腐蚀阴极电极的往复运动。本申请中，双轴电机驱动摆动组件和往复运动组件同时运行，使得耐碱腐蚀阳极电极发生摆动，耐碱腐蚀阴极电极发生往复性运动，使得电极附近的电解液产生流动和扰动，这种动态变化打破了电极表面附近电解液的浓度边界层，加速了电解液中离子向电极表面的迁移以及反应产物从电极表面的扩散，从而提高了传质速率，使得电解反应能够更高效地进行。

三元催化材料及其制备方法与应用、水分解制氢的方法以及氨分解制氢的方法

Resumen de: CN120550839A

本发明涉及光催化的技术领域，公开了一种三元催化材料及其制备方法与应用、水分解制氢的方法以及氨分解制氢的方法。一种三元催化材料，所述三元催化材料包括氮化碳基体、氧化铁和硫化镉；其中，氧化铁和硫化镉以团簇形式生长于氮化碳基体上；氧化铁和硫化镉团簇的平均粒径为40‑80nm。该三元催化材料具有良好的催化活性，能够提高光催化产氢性能。

一种气液分离装置

Resumen de: CN120550509A

本发明提供了一种气液分离装置，所述气液分离装置被设置适于依靠重力使水电解产生的混合物气液分离，所述气液分离装置包括罐体，所述罐体在竖直方向上的下部设置有液体容纳区域，所述气液分离装置还包括：设置于所述罐体内部的隔板，所述隔板的外周和所述罐体的内壁相贴合，所述液体容纳区域通过所述隔板分隔形成若干水平分布的子区域，所述子区域在任意一水平方向上设置有至少两个。该气液分离装置，通过在罐体内设置隔板，隔板将罐体内的液体容纳区域分隔形成若干子区域，液体容纳区域内的水在晃荡时，经隔板上的通孔在子区域之间流动，增加了对水的阻尼，进而降低液体容纳区域内晃荡的水位，以及水对罐体内壁壁面的砰击压力。

一种镍钼合金纳米析氢催化剂的制备方法及应用

Resumen de: CN120556075A

本发明公开了一种镍钼合金纳米析氢催化剂的制备方法及应用，属于非贵金属析氢催化剂技术领域，包括：（1）将镍盐和钼酸盐溶解在混合溶剂中得到混合溶液，加入氨水并加热，将得到的产物分别用去离子水和乙醇洗涤，离心分离后进行干燥，得到钼酸镍前驱体；（2）将钼酸镍前驱体在还原气氛下还原，冷却后研磨，得到镍钼合金粉末析氢催化剂；该镍钼合金纳米析氢催化剂的制备方法及应用，通过调控化学计量比和利用双金属协同效应优化电子结构，在三电极体系中表现出较高的析氢反应活性，其性能接近商业Pt/C催化剂；作为AEM电解槽阴极时，在2 V槽压下实现>2 A/cm²的制氢电流密度，其性能与商业铂碳析氢催化剂相当。

基于多参数动态调节的制氢控制方法和装置、设备及介质

Resumen de: CN120556090A

本申请提供的基于多参数动态调节的制氢控制方法和装置、设备及介质，涉及设备运行控制技术领域。在本申请中，首先，确定目标电解槽是否处于低电流密度状态；其次，在目标电解槽处于低电流密度状态时，对目标电解槽的电解液进行浓度检测，得到当前浓度值；然后，在当前浓度值大于参考浓度值时，沿着稀释后的电解液的浓度值接近参考浓度值的方向，对目标电解槽的电解液进行稀释操作，并对目标电解槽的电解液进行循环速度的增加操作，以实现对目标电解槽中电解液的动态调节。基于上述内容，可以改善现有技术中存在的低负荷下能效下降、气体纯度不足及设备腐蚀等问题，能够提高设备在低负荷下运行的安全性、可靠性和寿命。

一种多酸单团簇/三维有序大孔硫化镉耦合催化剂的制备方法和应用

Resumen de: CN120550821A

本发明公开一种用于高效光催化水分解析氢的单团簇多酸/三维有序大孔硫化镉耦合催化剂的简易制备方法。以室温浸渍法将Sb9在3DCdS上实现单团簇均匀分散，该耦合材料的制备方法简单，反应条件温和，成本低廉。在可见光驱动下6小时内水分解析氢产量可达206.2μmol是单独3DCdS的9倍。该材料的高比表面积和稳定的大孔结构为反应暴露了更多的活性中心，搭载的Sb9有效地抑制了载流子复合，进一步提升了催化剂在光催化中的催化活性，具有较好地应用前景。

用于间歇性电力供应的电解槽系统

Resumen de: AU2024211141A1

The invention provides an electrolyser system (10) comprising a heat storage unit (14) and an electrolyser (16). The heat storage unit (14) comprises at least one heat source infeed. The electrolyser (16) comprises at least one electrolyser cell (20), a steam inlet and at least one off-gas outlet. The off-gas outlet is connected to the heat source infeed to heat the heat storage unit (14). The heat storage unit (14) is configured to use its stored heat to produce steam for feeding into the steam inlet and for generating electrical power, either one at a time or both at the same time. The invention also provides a system comprising an intermittent or variable electricity source (12) and an electrolyser system (10) as defined above. The intermittent or variable electricity source (12) can be configured to power the electrolyser (16) and to heat the heat storage unit (14) via a heating element, either both at the same time or individually.

气体生成系统

Resumen de: US2025276895A1

The gas generation system decomposes water in contact with the photocatalyst by sunlight to generate a mixed gas composed of oxygen gas and hydrogen gas. The gas generation system includes a housing having a light-transmission wall in which an accommodation space for accommodating water and a photocatalyst is formed. The light-transmission wall transmits the sunlight S that has directly or indirectly reached at least a part of the wall portion forming the accommodation space. The gas generation system includes an irradiation device that causes an artificial light L having a peak wavelength that is absorbed by the photocatalyst to emit light by supply of electric power, and irradiates the light-transmission wall with the emitted artificial light L, and a switch that selectively switches supply or stop of supply of electric power to the irradiation device.

一种用于电催化的多孔Pt/Ru/RuO2异质结构金属气凝胶材料及其制备方法

Resumen de: CN120556089A

本发明涉及了一种Pt/Ru/RuO2异质结构金属气凝胶材料及其制备方法。该方法通过两步简单工艺实现：首先以硼氢化钠为还原剂，在水溶液中还原三氯化钌和氯铂酸钾，获得前驱体水凝胶；随后将水凝胶经冷冻干燥、退火处理，得到最终产物Pt/Ru/RuO2异质结构的金属气凝胶。该制备策略对传统硼氢化钠还原法进行改良，操作简便且耗时短，所使用的药品不仅无毒无害，成本也极为低廉。性能测试表明，Pt/Ru/RuO2异质结构金属气凝胶在电催化析氢（HER）和析氧（OER）反应中表现卓越：在10 mA·cm‑2的高电流密度下，HER和OER的过电位分别仅需17 mV和1840 mV；更值得注意的是，在该电流密度下连续测试24小时后，材料性能基本无衰减，展现出优异的稳定性。凭借上述优势，该材料在电解水等能源转化领域具有广阔的应用前景。

水電解スタック

Resumen de: US2025263846A1

To provide a water electrolysis stack capable of suppressing deterioration in sealability. A water electrolysis stack configured by laminating a plurality of water electrolysis cells to generate hydrogen by supplying water to the water electrolysis cell and applying electric power, wherein a laminated member for improving sealing property, which is a member that does not introduce water therein, is laminated at a predetermined position of the water electrolysis cell to be laminated.

水電解システムおよびエネルギーシステム

Resumen de: US2025266534A1

A water electrolysis system includes: a water electrolysis device including a membrane electrode assembly formed by sandwiching an electrolyte membrane between an anode and a cathode, the water electrolysis device being configured to generate oxygen gas at the anode by supplying water to the cathode and electrolyzing the water; and a water supply device configured to supply, to the anode, water generated in association with power generation of a fuel cell stack.

一种采用溶剂热法合成Mn0.43Cd0.57S/Cu2MoS4光催化剂的方法

Resumen de: CN120550825A

本发明公开了一种采用溶剂热法合成Mn0.43Cd0.57S/Cu2MoS4光催化剂的方法，属于催化剂技术领域。本发明先以氧化亚铜为模板制备硫化钼铜，结合溶剂热法，合成了纯度高、结晶度好的硫化钼铜，然后以乙酸锰、乙酸镉、氢氧化钠和硫代乙酰胺为原料制备硫化镉锰，并在水热反应前加入硫化钼铜，通过构建异质结成功改性了硫化镉锰，合成了Mn0.43Cd0.57S/Cu2MoS4光催化剂，提高了硫化镉锰的光催化产氢速率。并且，本发明制备的Mn0.43Cd0.57S/Cu2MoS4光催化剂的产氢速率可达8233μmol/(g·h)，为纯硫化镉锰产氢速率的2.08倍，硫化镉锰负载1％铂产氢速率的1.24倍。

一种电解水制氢电极的综合处理设备

Resumen de: CN120556063A

本发明公开了一种电解水制氢电极的综合处理设备，涉及电解水制氢电极的综合处理设备技术领域，包括外壳，所述外壳中空，所述外壳底部内壁安装有伺服电机，所述伺服电机与丝杆连接，所述外壳内侧的顶部设有洗涤室和吹扫室，所述洗涤室底部通过转动部密封，所述丝杆上滑动连接有连接座，所述连接座内嵌有升降杆，所述升降杆顶部安装有夹持件。本发明能够确保出水口始终对准电极，极大提高了电极洗涤效率，同时在转动部的作用下能够实现洗涤室与其他部件的隔离，避免影响其他设备；同时通过转动齿轮与驱动齿轮的配合将洗涤室打开，能够快速将电极转移至吹扫室内，实现电极的快速处理，极大提高了电极的处理效率。

一种钨合金催化剂及其制备方法

Resumen de: CN120550815A

本发明属于钨合金技术领域，本发明具体公开了一种钨合金催化剂及其制备方法，本发明以钨粉、铁粉、钴粉、锰粉、氧化钇粉和氧化钛粉作为原料，以石墨烯作为活化剂，将其共混，而后经过碳酸氢铵、氢氧化铷特殊的造孔以及硝酸的侵蚀，而后包覆锡化物（热处理变成氧化锡），最后经过三次热处理，第一次热处理消除合金内部内应力，第二次热处理诱导亚稳金属间化合物生成，最后经过高温烧结，得到了具有优异的催化活性的钨合金催化剂，能够用于催化制氢。

基于等离子体炬直接加热与催化裂解的氨裂解器及其运行方法

Resumen de: CN120550747A

本发明公开一种基于等离子体炬直接加热与催化裂解的氨裂解器及其运行方法，包括等离子体炬、加热炉、氨催化装置、换热器、多个通气通道和管道；等离子体炬在启动阶段使用氮气放电，在工作阶段使用裂解气放电，产生的高温气体与氨气混合形成氨氮氢混合气，通入氨催化装置中，在催化剂作用下分解形成裂解气，高温氮氢混合气在换热器中与氨气换热提高能量利用效率；第一通气通道内设有第二通气通道、换热器，第二通气通道设有加热炉，第一第二通气通道内的介质吸收加热炉损失的热量；本发明的氨裂解器能够使用等离子体炬所产生的高温气体直接加热氨，加热效率高，装置紧凑，并且提高了能量利用效率。

燃烧器

Resumen de: WO2024257430A1

The present invention reduces unburned ammonia when ammonia is used as fuel. A combustor (10) comprises: a burner (11) that injects fuel containing ammonia into a combustion space (S); and a refractory material (12) that defines at least a portion of the combustion space (S). The refractory material (12) blocks passage of combustion gas, and the refractory material (12) contains a catalyst (C), which decomposes ammonia into hydrogen and nitrogen, on a surface (1b) that defines at least a portion of the combustion space (S).

一种耐海水腐蚀NiP/Cu催化剂及其制备方法和应用

Resumen de: CN120550837A

本发明提供了一种耐海水腐蚀NiP/Cu催化剂及其制备方法和应用，属于新能源技术领域。本发明提供的耐海水腐蚀NiP/Cu催化剂的制备方法，包括：在铜基体表面进行电镀制备镍磷涂层，得到耐海水腐蚀NiP/Cu催化剂；所述电镀的电压为4.5~5.5V，电镀的时间为2.5~3.5min，电镀的温度为25~35℃；所述电镀所采用的电镀液中镍和磷的物质的量之比为1：（0.25~0.75）。本发明通过对电镀的电压、时间和温度进行优化，并调整电镀液中镍和磷的物质的量之比能够改善镍磷涂层的质量，从而提高了NiP/Cu催化剂的耐海水腐蚀性能。

CQDs@HOF-101复合微晶及其制备方法与应用

Resumen de: CN120550869A

本申请的实施例公开了CQDs@HOF‑101复合微晶及其制备方法与应用，涉及光催化材料技术领域，旨在解决现有光催化材料光利用率较低的技术问题。所述CQDs@HOF‑101复合微晶的制备方法，包括以下步骤：将HOF‑101小分子1,3,6,8‑四(4‑羧基苯)芘均匀溶解在极性非质子溶剂中后，通过有机滤膜与碳点一同装入玻璃小瓶中，将小瓶开盖放置于装有醇类溶剂的烧杯中，待所述醇类溶剂进入有机溶剂中，并长出晶体后，离心得到沉淀，将所述沉淀进行洗涤，获得CQDs@HOF‑101晶体。

一种高适用性的电解水制氢电极后处理方法

Resumen de: CN120556064A

本发明公开了一种高适用性的电解水制氢电极后处理方法，本发明操作简易、可行性高，可直接兼容至现有工艺，利用超声波处理、气体吹扫、机械震荡等方式，对现有电极直接新增一步处理工艺，改善电极表面形貌和催化剂结合状态，优化处理后电极的活性和稳定性，减小催化剂脱落刺穿隔膜和阻塞管道的风险；本发明适用性强，不受电极原有合成工艺及材料成分限制，对所有一体化电极均有效果；选用某一后处理方式后，结合本发明的参数确定流程，可针对特定电极厘清最佳操作参数范围，实现批量化处理；本发明成本低，环境友好，相对电极合成环节无复杂工艺流程，不产生污染性气体、液体，所收集废料经处理后可以重复利用。

一种用于波动工况下电解海水制氢的催化剂及其制备方法

Resumen de: CN120556070A

一种用于波动工况下电解海水制氢的催化剂及其制备方法，属于非贵金属催化剂及氢能制取领域。所述方法为：将基体置于刻蚀溶液中，通过刻蚀得到催化剂前驱体；催化剂前驱体合成后的洗涤与干燥；将催化剂前驱体放置于含有硫源的溶液中静置，取出后洗涤干燥即可。本发明通过#imgabs0#刻蚀和硫化将Fe和S分别均匀分布在Ni基底上获得新型高性能海水电解催化剂。电解过程中，界面元素自氧化形成#imgabs1#和NiFe LDH实现催化剂活性提高的同时抑制了海水中#imgabs2#对催化剂的腐蚀。由刻蚀得到的催化剂具有明显的树枝结构，在氧化电流下被氧化形成纳米片状的层状氢氧化物。

含有氧缺陷的氧化钨负载铂纳米团簇催化剂的制备方法

Resumen de: CN120556073A

本发明公开了一种含有氧缺陷的氧化钨负载铂纳米团簇催化剂的制备方法，包括如下步骤：将氯化钨分散在无水乙醇中，超声搅拌后使其充分溶解，将其转移至聚四氟水热釜中，反应结束后倒去上清液，将产物用去离子水和无水乙醇离心洗涤后放置干燥箱中干燥，得到氧化钨；将氧化钨溶解在去离子水中，搅拌一段时间，将铂的金属前驱体盐溶解分散后缓慢滴加至上述溶液中，搅拌进行反应；反应结束后将上述溶液离心，将得到的固体干燥，得到固体产物；将固体产物在惰性氛围下煅烧，得到最终产物。本发明实现了高效稳定的电解水析氢催化剂的制备；本发明所得催化剂为氧化钨负载的Pt纳米团簇电催化剂，该催化剂分散均匀，是一种良好的电解水析氢催化剂。

A METHOD FOR THE SYNTHESIS OF AMMONIA

Resumen de: WO2025176298A1

Present invention relates to a method for the synthesis of ammonia, where a hydrogen (1) from an electrolyser (G) and a nitrogen (2) from a nitrogen production unit (D) are fed to a nitrogen-hydrogen mixture compression unit (A) and from there said mixture (3) is fed to an ammonia synthesis unit (B). Heat from steam-hydrogen steam from a electrolyser (G), heat generated during compression of the nitrogen-hydrogen mixture in the compressor stages of the nitrogen-hydrogen mixture compression unit, and heat released during the synthesis reaction in the ammonia synthesis unit, is used to generate steam for an electrolysis in the electrolyser. Liquid ammonia is separated from the circulation gas entering the separation unit from the steam generation unit using condensation at temperatures at an ambient environment temperature.

METHOD FOR OPERATING AN ELECTROLYSIS PLANT, AND ELECTROLYSIS PLANT

Resumen de: WO2025176414A1

The invention relates to a method for operating an electrolysis plant (1, 20) comprising an electrolyzer (11) for generating hydrogen (H2) and oxygen (O2) as product gases. Water is supplied as a reactant and is split into hydrogen (H2) and oxygen (O2) on a proton-conducting membrane (21) made of a fluorine-free polymer (24), said polymer (24) comprising a non-functional polymer material having a functional hydrophilic group, wherein a product gas flow (5) is formed in a phase mixture comprising water (H2O) and a respective product gas, and a product gas flow is fed to a gas separator (3, 13) connected downstream of the electrolyzer (11). The release of an ionic decomposition product of the functional hydrophilic group of the membrane (21) is determined over the operating time, the time curve of the concentration of said decomposition product is determined, and a measurement of the operational degradation of the proton-conducting membrane (21) as a result of a release of the ionic decomposition product of the hydrophilic group is determined. The invention additionally relates to a corresponding electrolysis plant (1, 20) and to a measuring system for carrying out the method.

AN ELECTROLYSER SYSTEM AND A METHOD FOR OPERATING THE ELECTROLYSER SYSTEM

Resumen de: WO2025176273A1

The various embodiments of the present invention disclose an electrolyser and a method for electrolysis of water. The system (100) comprises at least an electrolyser stack (101) producing a first gas-first electrolyte mixture at a first compartment of the stack (101), and a second gas-second electrolyte mixture at a second compartment of the stack (101). A first separator (103) receives the first gas-first electrolyte mixture via a first outlet (107) and separates a first electrolyte from a first gas. A second separator (104) receives the second gas-second electrolyte mixture via a second outlet (108) and separates a second electrolyte from a second gas. A first inlet (105c) transports at least the first electrolyte into the stack (101) and a second inlet (106c) transports at least the second electrolyte into the stack (101). A first suction line (105a) connects a first pump (109) and the first separator (103) and a first head line (105b) connects the first pump (109) and the first inlet (105c) of the stack (101). A second suction line (106a) connects a second pump (110) and the second separator (104), and a second head line (106b) connects the second pump (110) and the second inlet (106c) of the stack (101). An interconnect line (111) connecting the first head line (105b) and the second suction line (106a) is configured to supply a portion of the first electrolyte, at a predetermined mixing rate, from the first head line (105b) to the second suction line (106a). The predeter

THERMOCHEMICAL REACTOR SYSTEM

Resumen de: WO2025177010A1

An apparatus for carrying out a chemical reaction, which includes a heat source configured to circulating a fluid and a fluidised reactor unit. The reactor unit includes a heat exchanger unit configured to receive the heated fluid to provide heat to the reactor unit, a fluidised bed, and an internally located particle separator.

System and Process for Remediating PFAS From Waste Streams

Resumen de: US2025270123A1

A process for treating PFAS containing waste materials comprising vaporizing the PFAS containing waste materials during a reaction with fuel, oxygen and water, and then oxidizing the gaseous reaction product of those materials along with fuel, oxygen and water to break the fluorine bonds and oxidize the remaining components to carbon dioxide and water. In one embodiment the process further comprises the steps of electrolyzing the water exiting the process to produce hydrogen and oxygen, purifying both the hydrogen and oxygen streams, and then feeding the purified hydrogen and oxygen to hydrogen fuel cells to generate power.

METHOD FOR CONVERTING CARBON DIOXIDE INTO SNG OR LNG AND STORING HYDROGEN

Resumen de: US2025270722A1

Methods are for storing electricity and producing liquefied natural gas (LNG) or synthetic natural (SNG) and using carbon dioxide and for producing electricity, natural gas (NG) or SNG. The methods involve, starting from a water flow, producing an oxygen gas flow and a hydrogen gas flow by electrolysis in an electrolytic cell. A first hydrogen gas flow portion and a second hydrogen gas flow portion are obtained. The first hydrogen gas flow portion is allocated to a methanation step in the presence of carbon dioxide gas. A condensed recirculation water vapor flow is obtained to be allocated to the methanation step and performing methanation. The second hydrogen gas flow portion is allocated to a cooling and liquefaction step. A liquid hydrogen flow is obtained, which is stored in a liquid hydrogen tank.

FUEL PROCESS AND PLANT

Resumen de: US2025270151A1

A plant, such as a hydrocarbon plant, or synfuels plant, is provided, with effective use of various streams, in particular carbon dioxide and hydrogen. A method for producing a product stream, such as a hydrocarbon product stream, is also provided. The plant and method of the present invention provide overall better utilization of carbon dioxide and hydrogen, while avoiding build-up of inert components.

ELECTROLYSER AND METHOD FOR OPERATING AN ELECTROLYSER

Resumen de: US2025270723A1

The invention relates to an electrolyser for generating hydrogen (H2) and oxygen (O2) as product gases, said electrolyser including an electrolysis module and a gas separator which is designed for phase separation of the product gas from water, the electrolysis module being connected to the gas separator via a product flow line for the product gas, and a return line, which connects the gas separator to the electrolysis module, being provided for the separated water. The gas separator is designed and positioned at a height difference (Δh) above the electrolysis module in such a way that, in the event of a standstill, the electrolysis module can be automatically flooded with water, driven solely by the height difference (Δh). The invention also relates to a method for operating an electrolyser including an electrolysis module, wherein, in a standstill mode, the electrolysis current is stopped, and a safety deactivation is initiated.

WATER PROCESSING SYSTEM AND WATER PROCESSING METHOD

Resumen de: US2025270117A1

A water processing system includes an ultrafiltration membrane device (UF membrane device), a reverse osmosis membrane device (RO membrane device), an electric deionization device (EDI device), and an information processing device (edge computer). The information processing device controls operations of the ultrafiltration membrane device, the reverse osmosis membrane device, and the electric deionization device based on information on a water electrolysis device that obtains hydrogen by subjecting water to electrolysis. Water that is processed by the electric deionization device is supplied to the water electrolysis device. The water electrolysis device is able to obtain hydrogen by subjecting supplied water to electrolysis.

RENEWABLE ENERGY SUPPLY SYSTEM, FLOATING OFFSHORE SOLAR POWER GENERATING PLANT, AND RENEWABLE ENERGY SUPPLY METHOD

Resumen de: US2025273961A1

A carbon-free energy supply system generates hydrogen from electricity generated by a floating offshore photovoltaic power generation plant, synthesizes energy carriers using the hydrogen as a raw material, stores the energy carriers, converts the energy carriers into a predetermined energy form to supply the energy to each of the supply destination facilities. The floating offshore plant is composed of multiple photovoltaic panels, each of which is substantially hexagonal in plan view, by connecting the photovoltaic panels in a honeycomb structure in plan view. Each photovoltaic panel functions as a floating body, panel housings of the adjacent photovoltaic panels are capable of swinging relative to each other in a vertical direction, and each photovoltaic panel can be submerged and floated to a predetermined depth by pouring water into and draining water from the panel housing.

Electrolysis and pyrolytic natural gas conversion systems for hydrogen and liquid fuel production

Resumen de: AU2025217260A1

Embodiments of the invention relate to systems and methods for producing hydrogen gas and/or liquid fuels using electrolysis. Embodiments of the invention relate to systems and methods for producing hydrogen gas and/or liquid fuels using electrolysis. ug u g m b o d i m e n t s o f t h e i n v e n t i o n r e l a t e t o s y s t e m s a n d m e t h o d s f o r p r o d u c i n g h y d r o g e n g a s a n d o r l i q u i d f u e l s u s i n g e l e c t r o l y s i s

METHODS FOR PRODUCING PALLADIUM NANOPARTICLES DECORATED TRANSITION METAL DICHALCOGENIDES AND USES THEREOF IN HYDROGEN EVOLUTION REACTIONS

Resumen de: US2025270108A1

Disclosed herein is a method for producing a palladium (Pd) decorated two-dimensional (2D) transition metal dichalcogenide (TMD) composite. The method includes steps of, (a) providing 2D TMD nanosheets; (b) dispersing the 2D TMD nanosheets in water to form a dispersion; (c) mixing the dispersion with palladium acetate to form a mixture; and (d) subjecting the mixture to sonication to deposit Pd nanoparticles on the 2D TMD nanosheets thereby forming the Pd decorated 2D TMD composite. Also disclosed herein is a method of producing hydrogen from an aqueous solution. The method includes electrolyzing the aqueous solution in an electrochemical cell characterizing in having an electrode made from the present Pd decorated 2D TMD composite.

アンモニア分解触媒の製造方法

Resumen de: US2025262610A1

According to the embodiments of the present disclosure, an ammonia decomposition catalyst may be prepared by performing heat treatment on alumina, a lanthanum compound and a cerium compound in a reducing gas atmosphere to form a composite oxide on an alumina support, and supporting an active metal including ruthenium on the composite oxide.

水素生成システム、及び水素燃料利用システム

Resumen de: JP2024028790A

To provide a hydrogen generation system that generates hydrogen from raw water.SOLUTION: A hydrogen generation system includes pure water generating means for generating pure water from raw water, hydrogen generating means for generating hydrogen from the pure water generated by the pure water generating means, and hydrogen storage means for storing hydrogen generated by the hydrogen generating means.SELECTED DRAWING: Figure 1

CALCIUM HYDROXIDE PRECIPITATION IN AN ELECTROLYTIC REACTOR WITH HYDRODYNAMIC SEPARATION

Resumen de: WO2025178924A1

A system and method to precipitate calcium hydroxide at low temperatures (T < 40 °C) using an electrolytic reactor with hydrodynamic separation. The calcium can be supplied by any calcium bearing material such as calcium carbonate or basalt rock, or from industrial wastes such as brine or steel slag. The solid feedstock undergoes dissolution, whereas the brine may be utilized as is. Once in solution, the feed stream is directed towards an electrolyzer reactor which comprises a cathode, an anode, and a membrane separator. At the cathode, or in a separate precipitation chamber, an alkaline catholyte solution containing calcium hydroxide (portlandite) and magnesium hydroxide (brucite) precipitates, and hydrogen gas is produced.

SYSTEM, APPARATUS, AND METHOD TO CREATE SYNTHETIC FUEL

Resumen de: WO2025179041A1

Particular embodiments described herein provide for a synthetic fuel creation system. The synthetic fuel creation system includes a syngas creation station to create syngas, a crude creation station to create heavy syncrude, and a crude cracking station to convert the heavy syncrude into synthetic fuel. The synthetic fuel creation system can use an electrocatalysis system to create the syngas and the electrocatalysis system can include an anode, a cathode, oxygen evolution reaction catalysts, hydrogen/carbon monoxide evolution reaction catalysts, and an electrolyte, where the hydrogen/carbon monoxide evolution reaction catalysts include a graphitic carbon nitride.

INTEGRATED SYSTEM AND METHOD FOR USING LIQUID HYDROGEN FOR TRANSPORTATION AND POWER APPLICATIONS

Resumen de: WO2025178748A1

A system and a method are disclosed. The system includes a plurality of reversible energy conversion devices, a cryotank configured to store a liquefied fuel comprising hydrogen therein, a liquefier, and a fueling station for hydrogen-based vehicles. The cryotank, the liquefier, the plurality of reversible energy conversion devices, and the fueling station are fluidly connected. Each reversible energy conversion devices is individually controlled and is configured to reversibly convert hydrogen gas into electricity and convert electricity to hydrogen gas. The system also includes at least one interconnect configured to be connected with to a power grid, a data center, or an energy storage.

DIAPHRAGM FOR ALKALINE WATER ELECTROLYSIS AND METHOD FOR MANUFACTURING SAME

Resumen de: WO2025177951A1

Problem The present invention provides a diaphragm for alkaline water electrolysis in which an inorganic compound for imparting hydrophilicity is not likely to fall off from an organic polymer porous membrane. Solution In this diaphragm for alkaline water electrolysis, a thin film that is derived from a titanium alkoxide and/or a zirconium alkoxide is adhered to an organic polymer porous membrane. The organic polymer porous membrane is a polysulfone-based porous membrane or a polyphenylsulfone-based porous membrane, and is supported by a wet nonwoven fabric that has polyphenylene sulfide fibers as constituent fibers. The organic polymer porous membrane supported by the wet nonwoven fabric is immersed in a diluent that is obtained by dissolving a solute, which is composed of a titanium alkoxide and/or a zirconium alkoxide, in a solvent and has a concentration of 0.1-20 vol%. Thereafter, in a situation where the solute is not precipitated, a heat treatment is performed so as to obtain a diaphragm for alkaline water electrolysis, in which a thin film that is derived from a titanium alkoxide and/or a zirconium alkoxide is adhered to the organic polymer porous membrane.

SYSTEM FOR PREPARING HYDROGEN AND OXYGEN MIXED COMBUSTIBLE GAS FROM WATER

Resumen de: WO2025175829A1

Disclosed in the present invention is a system for preparing a hydrogen and oxygen mixed combustible gas from water, comprising a water tank, a first storage tank, a second storage tank and an electrochemical reactor. The water tank is connected to a feeding port of the electrochemical reactor via a water pipe. The electrochemical reactor is provided with a first gas outlet and a second gas outlet, the first gas outlet being connected to the first storage tank via a pipe, and the second gas outlet being connected to the second storage tank via a pipe. The first storage tank and the second storage tank are separately connected to a main discharge pipe via pipes, and a discharge port of the main discharge pipe is connected to a fuel gas storage tank. The electrochemical reactor is connected to a control apparatus. The present invention has the beneficial effects of effectively reduced production cost, capability of having the properties of combustibility, high calorific value, combustibility in an oxygen-deficient state and the like, and no pollution after combustion such that the hydrogen and oxygen mixed combustible gas is a novel efficient and environment-friendly clean energy.

TWO-DIMENSIONAL MOLYBDENUM DISULFIDE NANO MATERIAL, PREPARATION METHOD THEREFOR, AND USE THEREOF

Resumen de: WO2025175519A1

Provided in the present application are a two-dimensional 1T-phase molybdenum disulfide nano material, a preparation method therefor, and the use thereof. The two-dimensional 1T-phase molybdenum disulfide nano material satisfies the following conditions: the monolayer ratio of the molybdenum disulfide is 97% or above, the content of the 1T-phase molybdenum disulfide represented by X-ray photoelectron spectroscopy is 90% or above, and the surface has defects. The monolayer ratio of the two-dimensional molybdenum disulfide nano material being 97% or above indicates that the proportion of monolayer molybdenum disulfide nanosheets in the nano material is very high; the mass content of the 1T-phase molybdenum disulfide being 90% or above indicates that the nano material has good metallicity; and meanwhile, the presence of defects on the surface of the nano material indicates that the nano material has good dispersibility in solvents and also has good electrocatalytic performance, especially having excellent electrocatalytic hydrogen evolution performance under an industrial current density; the catalytic performance of the nano material is better than that of commercial Pt/C and even can be kept stable for 100 h without deterioration; thus, the nano material is one of the most superior non-precious-metal hydrogen evolution catalysts at present.

A process for producing syngas using exogenous CO2 in the absence of carbon fuels

Resumen de: US2025270461A1

A process for producing syngas with a H2/CO ratio of from 0.5 to 3.5, comprising:a) generating steam by burning hydrogen and oxygen in the presence of steam in a H2 burner,b) quenching the effluents from step a);c) conducting an electrolysis on steam from step b) in a solid oxide electrolytic cell (SOEC) thereby obtaining hydrogen and oxygen,d) cooling wet hydrogen gas coming from step c) and removing water by condensation;e) carrying out a reverse water gas shift reaction with hydrogen gas coming from step d) with CO2, coming from an external source, thereby obtaining syn gas;f) cooling wet syngas coming from step e) and removing water by condensation thereby obtaining dry syngas.

METHODS FOR PRODUCING PLATINUM NANOPARTICLES DECORATED TRANSITION METAL DICHALCOGENIDES AND USES THEREOF IN HYDROGEN EVOLUTION REACTIONS

Resumen de: US2025270717A1

Disclosed herein is a method for producing a platinum (Pt) decorated single-layer transition metal dichalcogenide (TMD) composite. The method includes steps of, (a) mixing single-layer TMD nanosheets with a reducing agent, K2PtCl4, and water to form a mixture, wherein the reducing agent and the K2PtCl4 are present in a molar ratio of 3:2 in the mixture; and (b) irradiating the mixture of step (a) for about 0.1-2 hrs to allow the growth of Pt nanoparticles on the single-layer TMD nanosheets thereby forming the Pt decorated single-layer TMD composite. Also disclosed herein is a method of producing hydrogen from an aqueous solution. The method includes electrolyzing the aqueous solution in an electrochemical cell characterizing in having an electrode made from the present Pt decorated single-layer TMD composite.

ELECTROCHEMICAL DEVICE FOR PRODUCTION OF HYDROGEN AND ELECTRICAL ENERGY

Resumen de: US2025270721A1

The invention provides a high-capacity, dry-charged, ready-for-instant-activation-by-adding-water, recyclable and safe electrochemical device and a method for producing hydrogen and electrical energy on demand, based on electrochemical interactions of magnesium, water and sulfuric acid, with an automatic control of the electrolyte's temperature, acidity and level inside the device.

WATER ELECTROLYSIS SYSTEM

Resumen de: US2025270710A1

A water electrolysis system includes: a water electrolysis device for electrolyzing water; a gas-liquid separator for performing gas-liquid separation of a mixed fluid of hydrogen gas and water, the mixed fluid being led out from the water electrolysis device; a dehumidifier for dehumidifying the hydrogen gas separated from the mixed fluid by the gas-liquid separator; a delivery path for delivering the hydrogen gas dehumidified by the dehumidifier; a humidifier for humidifying the hydrogen gas delivered through the delivery path; and a compression device for compressing the hydrogen gas humidified by the humidifier.

SYSTEM AND PROCESS FOR TURNING WASTE STREAMS INTO ELECTRICAL POWER

Resumen de: US2025270124A1

A process for treating waste materials and generating electrical power from simultaneously comprising reacting the waste materials during a reaction with fuel, oxygen and water, and then oxidizing the gaseous reaction product of those materials along with fuel, oxygen and water. In one embodiment the process further comprises the steps of electrolyzing the water exiting the process to produce hydrogen and oxygen, purifying both the hydrogen and oxygen streams, and then feeding the purified hydrogen and oxygen to hydrogen fuel cells to generate power.

Hydrogen production facility and method

Resumen de: GB2638622A

A hydrogen production facility 10 and associated method of use is disclosed, comprising a plurality of electrolyser stacks 12. The stacks 12 are for electrolyzing water, generating a hydrogen-aqueous solution mixture. A hydrogen separator 2 arrangement is described for producing a flow of hydrogen from the hydrogen-aqueous solution mixture. The hydrogen separator 2 arrangement comprises a plurality of first stage hydrogen collector separators 20,22, where the first stage hydrogen collector separators are fluidly coupled to a respective sub-set of the plurality of electrolyser stacks. The plurality of first stage hydrogen collector separators 20,22 are also fluidly coupled to a downstream hydrogen buffer vessel 28. The hydrogen separator 2 arrangement may comprise one or more hydrogen coalescing devices 16. A pressure balancing line 24 can also be provided between oxygen 22 and hydrogen separators 20 - it may also extend between hydrogen 28 and oxygen buffer 30 vessels.

Hydrogen Production facility and method

Resumen de: GB2638621A

A hydrogen production facility 10 and associated method of use is disclosed, comprising a plurality of electrolyser stacks 12. The stacks 12 are for electrolyzing water, generating a hydrogen-aqueous solution mixture. A hydrogen separator 2 arrangement is described for producing a flow of hydrogen from the hydrogen-aqueous solution mixture. The hydrogen separator 2 arrangement comprises a plurality of first stage hydrogen collector separators 20,22, where the first stage hydrogen collector separators are fluidly coupled to a respective sub-set of the plurality of electrolyser stacks. The plurality of first stage hydrogen collector separators 20,22 are also fluidly coupled to a downstream hydrogen buffer vessel 28. The hydrogen separator 2 arrangement may comprise one or more hydrogen coalescing devices 16. A pressure balancing line 24 can also be provided between oxygen 22 and hydrogen separators 20 - it may also extend between hydrogen 28 and oxygen buffer 30 vessels.

CO-PRODUCTION OF HYDROGEN, CARBON, ELECTRICITY, AND CONCRETE WITH CARBON DIOXIDE CAPTURE

Resumen de: US2024194916A1

A hydrocarbon feed stream is exposed to heat in an absence of oxygen to the convert the hydrocarbon feed stream into a solids stream and a gas stream. The gas stream is separated into an exhaust gas stream and hydrogen. The carbon is separated from the solids stream as a carbon stream. Electrolysis is performed on a water stream to produce an oxygen stream and hydrogen. The oxygen and a portion of the carbon are combined to generate power and a carbon dioxide stream. At least a portion of the carbon stream, cement, and water are mixed to form a concrete mixture. The concrete mixture can be used to produce ready-mix concrete and precast concrete. Carbon dioxide used for curing the concrete can be sourced from the carbon dioxide stream produced by power generation.

ALKALINE ANION EXCHANGE BLEND MEMBRANE

Resumen de: AU2023389305A1

The present invention relates to an alkaline anion exchange membrane precursor (pAAEM) comprising a blend of at least one first polymer (P1) comprising repeating units derived from acrylonitrile and at least one second polymer (P2) comprising repeating units derived from a vinyl lactam, and an alkaline anion exchange membrane (AAEM) obtained therefrom.

FUEL CELL SYSTEM WITH EXHAUST GAS CONCENTRATION MONITORING

Resumen de: US2024133066A1

An electrolysis cell system includes a cathode portion configured to output a cathode exhaust stream, an anode portion configured to output an anode exhaust stream, a sensor configured to detect a concentration in an exhaust stream and to output sensor data, wherein the sensor is either a hydrogen concentration sensor configured to detect a hydrogen concentration in the cathode exhaust stream or a water concentration sensor configured to detect a water concentration of the anode exhaust stream, and a controller. The controller is configured to receive the sensor data from the sensor and, based on the sensor data, control at least one of (a) an air pressure adjustment device to adjust a pressure of air entering the anode portion or (b) a steam pressure adjustment device to adjust a pressure of steam entering the cathode portion.

前処理方法およびセル

Resumen de: WO2025173338A1

This pretreatment method comprises, prior to incorporating a mesh plate (80) into a cell, exposing the mesh plate (80) to ultrasonic waves while the mesh plate (80) is immersed in water. Hydrophilicity of the mesh plate (80) is thereby improved. Stagnation of gas in the mesh plate (80) when an electrochemical reaction is performed in a cell can therefore be suppressed. The efficiency of an electrochemical reaction in a cell can be improved as a result.

SYSTEMS AND METHODS FOR PROCESSING AMMONIA

Resumen de: WO2024086793A1

The present disclosure provides a catalyst, methods of manufacturing the catalyst, and methods for using the catalyst for ammonia decomposition to produce hydrogen and nitrogen. The catalyst may comprise an electrically conductive support with a layer of one or more metal oxides adjacent to the support and at least one active metal adjacent to the layer. Methods are disclosed for deposition of metal oxide and active metal, drying and heat treatment. The method of using the catalyst may comprise bringing ammonia in contact with the catalyst in a reactor. The catalyst may be configured to be heated to a target temperature in less than about 60 minutes, by passing an electrical current through the catalyst. The method of using the catalyst may comprise bringing the catalyst in contact with ammonia at about 450 to 700 °C, to generate a reformate stream with a conversion efficiency of greater than about 70%.

HYDROGEN PRODUCTION CONTROL SYSTEM AND METHOD, AND STORAGE MEDIUM

Resumen de: EP4606931A1

The present disclosure relates to a hydrogen production control system and method, and a storage medium. The hydrogen production control system includes a safety controller, a first valve and a second valve respectively connected to the safety controller, a hydrogen-production controller, a third valve and a fourth valve respectively connected to the hydrogen-production controller, an oxygen-side gas-liquid separation apparatus respectively in communication with the first valve and the third valve, and a hydrogen-side gas-liquid separation apparatus respectively in communication with the second valve and the fourth valve, where the hydrogen-production controller is configured to control a pressure in the oxygen-side gas-liquid separation apparatus through the third valve, and control a liquid level in the hydrogen-side gas-liquid separation apparatus through the fourth valve; and the safety controller is configured to: when a hydrogen production parameter is greater than or equal to a preset parameter alarm threshold, adjust the pressure in the oxygen-side gas-liquid separation apparatus through the first valve, and/or adjust the liquid level in the hydrogen-side gas-liquid separation apparatus through the second valve. In this way, system safety is effectively ensured, and production efficiency is improved.

AN ELECTROLYSER SYSTEM AND A METHOD FOR OPERATING THE ELECTROLYSER SYSTEM

Resumen de: EP4606932A1

The various embodiments of the present invention disclose an electrolyser and a method for electrolysis of water. The system (100) comprises at least an electrolyser stack (101) producing a first gas-first electrolyte mixture at a first compartment of the stack (101), and a second gas-second electrolyte mixture at a second compartment of the stack (101). A first separator (103) receives the first gas-first electrolyte mixture via a first outlet (107) and separates a first electrolyte from a first gas. A second separator (104) receives the second gas-second electrolyte mixture via a second outlet (108) and separates a second electrolyte from a second gas. A first inlet (105c) transports at least the first electrolyte into the stack (101) and a second inlet (106c) transports at least the second electrolyte into the stack (101). A first suction line (105a) connects a first pump (109) and the first separator (103) and a first head line (105b) connects the first pump (109) and the first inlet (105c) of the stack (101). A second suction line (106a) connects a second pump (110) and the second separator (104), and a second head line (106b) connects the second pump (110) and the second inlet (106c) of the stack (101). An interconnect line (111) connecting the first head line (105b) and the second suction line (106a) is configured to supply a portion of the first electrolyte, at a predetermined mixing rate, from the first head line (105b) to the second suction line (106a). The predeter

Mo3Se3-NiSe - Mo3Se4-NiSe core-shell nanowire array and its method for preparing the same

Resumen de: KR20250128257A

본 발명의 일 실시예는 니켈 폼 기판; 상기 니켈 폼 기판의 표면에 형성된 NiSe 나노 와이어 코어부; 및 상기 NiSe 나노 와이어 코어부의 표면에 형성된 Mo3Se4 쉘부;를 포함하는 것을 특징으로 하는 Mo3Se4-NiSe 코어-쉘 나노 와이어 어레이를 제공한다.

Hydrogen production facility and method

Resumen de: GB2638623A

A hydrogen production facility 10 and associated method of use is disclosed, comprising a plurality of electrolyser stacks 12. The stacks 12 are for electrolyzing water, generating a hydrogen-aqueous solution mixture. A hydrogen separator 2 arrangement is described for producing a flow of hydrogen from the hydrogen-aqueous solution mixture. The hydrogen separator 2 arrangement comprises a plurality of first stage hydrogen collector separators 20,22, where the first stage hydrogen collector separators are fluidly coupled to a respective sub-set of the plurality of electrolyser stacks. The plurality of first stage hydrogen collector separators 20,22 are also fluidly coupled to a downstream hydrogen buffer vessel 28. The hydrogen separator 2 arrangement may comprise one or more hydrogen coalescing devices 16. A pressure balancing line 24 can also be provided between oxygen 22 and hydrogen separators 20 - it may also extend between hydrogen 28 and oxygen buffer 30 vessels.

ELECTROLYZER SYSTEM WITH VAPORIZER COOLING SYSTEM

Resumen de: US2024133063A1

An electrolyzer system includes a vaporizer configured to store a first volume of liquid water and to vaporize water to humidify a cathode inlet stream of an electrolyzer cell module, a cold water tank positioned at a height greater than that of the first volume of liquid water and configured to store a second volume of water, and a valve configured to open and close. The water from the cold water tank is allowed to flow through the valve into the vaporizer when the valve is open.

构建酸性反应微环境的阴极催化剂及其制备方法和应用、电解槽以及电解非纯水制氢方法

Resumen de: CN120536972A

本发明属于电解槽领域，具体涉及一种构建酸性反应微环境的阴极催化剂及其制备方法和应用、电解槽以及电解非纯水制氢方法。阴极催化剂制备包括：将#imgabs0#酸氧化物前驱体配置成溶液；将Pt/C催化剂分散于上述溶液中；加热缓慢蒸发,得到固体并进行干燥得到前驱体@Pt/C。在管式炉中，将前驱体@Pt/C进行退火处理得到阴极催化剂酸氧化物@Pt/C。本发明提出一种微环境pH调节策略，通过在Pt/C中引入#imgabs1#酸氧化物制备得到阴极催化剂，采用该催化剂制备得到的电解槽应用于电解水制氢，能够构建强酸性局部环境，从而：提升产氢反应动力学；抑制阳离子在阴极的沉积/沉淀；延缓质子交换膜的化学降解。

経口用の複合組成物

Resumen de: JP2023145445A

To provide a composite composition with a silicon suboxide that more strongly elicits a hydrogen generation ability of silicon fine particles.SOLUTION: One composite composition of the present invention comprises silicon fine particles and a silicon sub-oxide (SiOX, where x is 1/2, 1, and 3/2) covering at least a portion of a surface of the silicon fine particles and/or a mixed composition of the silicon sub-oxide and silicon dioxide.SELECTED DRAWING: Figure 1

一种用于酸性铁离子循环辅助电解制氢体系的膜电极的制备方法及其在低电耗制氢中应用

Resumen de: CN120536955A

一种用于酸性铁离子循环辅助电解制氢体系的膜电极的制备方法及其在低电耗制氢中应用，它涉及电解水制氢领域。方法：一、基底的预处理；二、制备催化剂墨水；三、制备阴极和阳极；四、热压组装。用于酸性铁离子循环辅助电解制氢体系的膜电极作为工作电极在装有含Fe离子的酸性电解液的质子交换膜电解槽中低电耗制氢，通过Fe2+/Fe3+循环促进阳极反应动力学，降低阳极氧化电位，从而显著降低电解水能耗，提高制氢效率；本发明制备方法简便，所制膜电极电阻小、界面结合牢固，具有优异的电化学性能，适合酸性体系下PEM电解槽的低电耗制氢，具备广阔的应用前景。

氢电池多功能舱用电解水供氧系统及氧气后处理方法

Resumen de: CN120545418A

本申请提供一种氢电池多功能舱用电解水供氧系统及氧气后处理方法，涉及电解水制氧技术领域。氢电池多功能舱用电解水供氧系统包括电解水装置、过滤机构、净化机构、纯化机构以及干燥机构。其中，电解水装置用于电解水制取氢气和氧气；过滤机构用于过滤电解水装置产生的氧气；净化机构具有承载有净化液的净化腔，净化液为双氧水，净化腔用于接收过滤后的氧气并利用净化液对其进行净化；纯化机构用于接收并分解净化的氧气中的过氧化氢，以输出纯化后的氧气；干燥机构用于干燥纯化后的氧气至第一预设湿度并控制氧气的温度至预设温度。其能够输出纯度、湿度以及温度同时满足相关要求的氧气，可在降低成本的基础上有效提升氧气的使用效率。

一种基于氢化钙氧化还原反应的高效环保氢气生成装置

Resumen de: CN120532395A

本发明公开了一种基于氢化钙氧化还原反应的高效环保氢气生成装置，属于制氢技术领域，包括可相对转动的上瓶体和下瓶体，上瓶体的顶面设置有氢气导管，氢气导管上设置有充气阀门和压力表，氢气导管的顶部设置有用于连接气球的气球接口，下瓶体的底部设置有可拆卸的密封盖，密封盖上设置有用于放置反应物的盛放框，盛放框的上部设置有水囊，上瓶体的内部设置有刺破机构，上瓶体和下瓶体的连接处设置有防护机构。本发明通过集成式设计，体积小、重量轻、安全性高，在成本、重量、安全性上均满足海上无人探空需求，且环保处理简便。

具备分布均匀活性组分的全解水整体电极及制备方法

Resumen de: CN120536962A

本发明公开一种具备分布均匀活性组分的全解水整体电极，所述全解水整体电极的表面原位生长有与基底紧密结合的硫化物或磷化物；所述基底为金属泡沫；所述分布均匀活性组分的前驱体溶液是含有润湿剂的含硫或含磷化合物；所述原位生长为喷涂法结合退火处理。

一种便于装配和内漏测试的电解槽

Resumen de: CN120536943A

本申请公开了一种便于装配和内漏测试的电解槽。阴极室设有第一双极板和一体成型的阴极碱液输配层，第一双极板上以直通的方式开设有延伸至第一端部或者第二端部外侧的氢气出口；阳极室设有第二双极板和一体成型的阳极碱液输配层，第二双极板上以直通的方式开设有延伸至第一端部或者第二端部外侧的氧气出口；氢侧通道从第一端部或者第二端部的外侧以直通的方式贯通第一双极板，氧侧通道从第一端部或者第二端部的外侧以直通的方式贯通第二双极板。本申请提供的便于装配和内漏测试的电解槽，降低了装配难度，省时省力，减小了接触电阻，便于在运行前进行阴极侧和阳极侧的内漏测试，降低电解槽在运行时氢氧互传的风险。

一种整体式多孔催化电极及其制备方法和应用

Resumen de: CN120536956A

本发明公开了一种整体式多孔催化电极及其制备方法和应用。所述方法包括以下步骤：(1)将多孔金属骨架依次置于无水乙醇、盐酸、去离子水中清洗；(2)将步骤(1)得到的多孔金属骨架浸渍在含钼的溶液中，浸渍温度为10～95℃，浸渍时间为0.5～72h；(3)将多孔金属骨架从浸渍液中取出并烘干；(4)将步骤(3)得到的产物进行焙烧处理，焙烧温度为200～1200℃，焙烧时间为0.5～12h；(5)将步骤(4)得到的产物进行活化处理，活化温度为200～1200℃，活化时间为0.5～12h，得到整体式多孔催化电极。本发明制备方法在常压条件下进行，操作简单安全、制备成本低，适合催化电极的放大制备及工业化生产。

一种应用于氢破炉的供氢循环系统及控制方法

Resumen de: CN120533105A

本发明公开了一种应用于氢破炉的供氢循环系统及控制方法，系统包括氨气供应单元、氨分解装置、纯化单元、第一氢气供应单元、第二氢气供应单元、氢破炉和尾气回收单元。氨气经分解后形成氢氮混合气，经纯化后分别通过两路供应单元进入氢破炉，其中第一供应单元提供高纯氢气，第二供应单元提供氮气比例大于25％的混合气，实现氢气浓度的灵活调节。系统通过尾气回收单元将氢破炉排出气体中的氢气提纯后循环利用，显著提高氢气利用率。本发明将氨分解制氢与氢破工艺有机结合，通过多路气体供应和浓度调控，可适应不同材料的氢破需求，同时实现尾气中氢气的回收利用，既降低了氢气排放风险，又提高了系统能量利用效率，具有运行能耗低、适应性强的特点。

一种自支撑非贵金属催化剂的制备及其在PEM中的应用

Resumen de: CN120536973A

本发明具体涉及一种自支撑非贵金属催化剂的制备及其在PEM中的应用，属于电催化技术领域。本发明将钴源、锆源制成金属靶材，采用脉冲激光沉积法将金属靶材沉积到处理后的衬底上，最后在空气中退火处理，制备出一种可以规模生产的PEM电解水非贵金属电催化剂。实验结果表明，本发明制备的自支撑非贵金属电解水催化剂在常温下具有高稳定性和催化活性，且非贵金属钴锆较贵金属铱钌价格低廉，储量丰富，对于降低工业化PEM电解水催化剂成本具有良好的指导作用。

一种具有压缩应变的二维多孔氧化物纳米片的制备方法和应用

Resumen de: CN120535001A

本发明提供了一种具有压缩应变的二维多孔氧化物纳米片的制备方法和应用，属于电化学技术领域。本发明通过将甘露糖、赖氨酸以及金属盐研磨混合，之后将混合物焦耳热处理，发生非酶棕色化反应，即可制备压缩应变的氧化物多孔纳米片。其材料具有丰富的多孔结构，并将稀土元素和过渡金属共掺杂，诱导CeO2中的晶格压缩应变及产生丰富的氧空位，在晶格压缩应变和增加氧空位浓度的协同作用下，有效提高了催化剂的稳定性和HER活性。

一种基于静电纺丝法制备Ru基纳米粒子催化剂的方法

Resumen de: CN120532529A

本发明提供了一种基于静电纺丝法制备Ru基纳米粒子催化剂的方法，属于纳米材料制备领域本发明基于静电纺丝技术，对贵金属催化剂进行合理的设计、制备和优化，提高了析氧反应催化剂活性和稳定性同时提高Ru原子的利用率，降低了Ru基纳米粒子催化剂的制备成本，能够广泛应用于OER电催化研究中去。包括如下步骤：步骤一、在聚丙烯腈中引入RuP2的前驱体，之后加入N,N‑二甲基甲酰胺来配制纺丝液，再通过静电纺丝法制备Ru‑PAN纳米纤维膜；步骤二、将活化后的Ru‑PAN纳米纤维膜，在煅烧后获得RuP2纳米粒子负载在N掺杂的CNFs上的纳米复合材料，即Ru基纳米粒子催化剂。

一种选择性暴露特定晶面调控IrRuMOx基氧析出电催化剂构型的方法

Resumen de: CN120536963A

本发明公开了一种选择性暴露特定晶面调控IrRuMOx基氧析出电催化剂构型的方法，包括以下步骤：酸化和热处理碳粉制备成碳材料硬模板；缓慢注入预反应混合溶液并进行搅拌；有机配体和硝酸盐进行溶剂热反应；对反应产物烘干处理后研磨成粉并热处理；酸处理和水洗获得纳米棒结构的IrRuMOx氧析出电催化剂。本发明利用碳材料模板提供的纳米限域生长环境，限制IrRuM(OH)前驱体在热处理过程中的径向生长；在热处理过程中，有机配体选择性吸附于IrRuMOx特定晶面，有效抑制该方向的晶体生长，引导形成沿特定晶向的高度有序纳米结构，选择性暴露特定活性晶面显著加快四电子转移过程，有利于提升氧析出反应活性。

用于控制碱性电解槽的温度的系统

Resumen de: CN120536980A

本发明涉及一种用于控制碱性电解槽的温度的系统，其中，所述系统包括至少一个电解槽、氧气分离器、氢气分离器、碱液冷却器、碱液循环泵，所述氧气分离器和氢气分离器位于所述电解槽的下游，从所述氧气分离器和氢气分离器分离出来的碱液流动到所述碱液冷却器，所述碱液循环泵将来自所述碱液冷却器的碱液回流到所述电解槽中以实现电解液的循环，所述系统还包括控制器，所述控制器被构造成根据提供给所述电解槽的波动电源负荷、所述电解槽的温度和回流到所述电解槽中的碱液的流量来控制所述电解槽中的碱液的温度。

整合质子传导固体氧化物电解池和透氧膜的高效制氢系统

Resumen de: CN120536944A

本发明涉及制氢技术领域，具体公开一种整合质子传导固体氧化物电解池和透氧膜的高效制氢系统，包括质子传导固体氧化物电解池和透氧组件；所述质子传导固体氧化物电解池包含有氧电极、电解质、燃料电极、燃料电极流道和氧电极流道；所述透氧组件具有透氧膜流道和透氧膜，所述氧电极流道与透氧膜流道被所述透氧膜分隔，所述氧电极流道中的水蒸气被电解时，以在所述氧电极中产生氧气，并在所述燃料电极产生纯净的氢气；在氧分压差的作用下，所述氧电极流道中的氧气能通过所述透氧膜，并进入所述透氧膜流道；该整合质子传导固体氧化物电解池和透氧膜的高效制氢系统可以高效制氢，降低电能损耗。

电解水制氢两塔无损耗纯化干燥装置及其时序控制方法

Resumen de: CN120532273A

本发明公开了一种电解水制氢两塔无损耗纯化干燥装置及其时序控制方法。将三通阀的输入口接高压氢气，三通阀的第一输出口与第一回氢阀的第一端连通；三通阀的第二输出口与第二回氢阀的第一端连通；第一回氢阀的第二端与第一干燥罐的第一端连通；第一干燥罐的第二端与第二干燥罐的第一端连通；第二干燥罐的第二端与第二回氢阀的第二端连通；第二回氢阀的第三端与第二冷却器的第一端连通，第二冷却器的第二端与气水分离罐的第一端连通；气水分离罐的第二端与流量调节阀的第一端连通；流量调节阀的第二端与第一冷却器的第一端连通，第一冷却器的第二端与第一回氢阀的第三端连通。本发明可以延长分子筛的再生间隔周期，从而降低综合制氢能耗。

一种PEM电解水制氢膜电极的梯度喷涂制备工艺

Resumen de: CN120532716A

本发明属于膜电极喷涂技术领域，具体涉及一种PEM电解水制氢膜电极的梯度喷涂制备工艺。所述制备工艺包括以下步骤：配置浆料：制备PEM膜电极阳极催化层第一浆料和第二浆料，阴极催化层第一浆料和第二浆料，阳极催化层喷涂：第一层将PEM膜电极阳极催化层第一浆料超声喷涂质子交换膜上，随后将第二浆料超声喷涂质子交换膜上，两次喷涂的流速相同；依次顺序重复进行喷涂；阴极催化层喷涂：第一层将PEM膜电极阴极催化层第一浆料超声喷涂到质子交换膜上；随后将第二浆料超声喷涂到质子交换膜上，两次喷涂的流速相同；依次顺序重复进行喷涂。本发明制备的PEM电解水制氢膜电极能有效降低结构孔隙率，以减少气体传质阻力，提升质子传导效率，提高催化剂利用率。

一种海水直接制氢抗高盐抗腐蚀电解催化剂及其制备方法

Resumen de: CN120536976A

本发明公开了一种海水直接制氢抗高盐抗腐蚀电解催化剂及其制备方法，该催化剂包括阳极催化剂TiN‑IrO2和阴极催化剂TiN‑MoS2；制备方法：(1)先将钛箔依次进行超声清洗，取出，洗涤，烘干，然后在钛箔上沉积TiN，得到TiN基底；(2)将TiN基底浸渍在IrCl3·3H2O和HCl的混合溶液中，搅拌，取出，焙烧，得到阳极催化剂TiN‑IrO2；(3)将TiN基底浸渍在Na2MoO4·2H2O和硫脲的混合溶液中，水热反应，取出，洗涤，真空烘干，得到阴极催化剂TiN‑MoS2。本发明电解催化剂成本低、抗高盐、抗腐蚀性强，实现了海水直接制氢的高效性和稳定性，成功克服了现有技术在海水直接制氢领域的高成本、制备复杂、稳定性不足、选择性差以及预处理需求等缺陷，为海水直接制氢提供了高效解决方案。

一种具有产氢功能的气管导管及其制备方法

Resumen de: CN120531941A

本发明公开了一种具有产氢功能的气管导管及其制备方法，其制备方法具体包括以下步骤：S1：将产氢粒子分散到三羟甲基氨基甲烷盐酸盐溶液中，然后加入盐酸多巴胺，遮光搅拌8~12h，制得含有产氢粒子和聚多巴胺的混合溶液；S2：将气管导管套囊浸没在步骤S1的混合溶液中，并在35~37℃下遮光搅拌8~12h，然后取出置于30~40℃烘箱内干燥，从而在气管导管套囊表面制得产氢涂层，进而得到所述具有产氢功能的气管导管。本发明能有效消除气管导管套囊作用部位的活性氧，减小患者气道黏膜损伤。

一种基于铜卟啉共价有机框架与石墨相氮化碳的Z型有机异质结光催化剂及其制备方法与应用

Resumen de: CN120532551A

本发明涉及一种基于铜卟啉共价有机框架与石墨相氮化碳的Z型有机异质结光催化剂及其制备方法与应用，将碱化g‑C3N4与CuP‑Ph COF超声分散于有机溶剂中，分散均匀后进行回流反应，将反应产物经冷却、过滤、洗涤、干燥，得到g‑C3N4@CuP‑Ph COF复合光催化剂，即基于铜卟啉共价有机框架与石墨相氮化碳的Z型有机异质结光催化剂。该光催化剂通过共价有机框架中的Cu与碱化g‑C3N4中的氰基/亚氨基形成稳定配位键，构建平面共价键合的半导体异质结。与现有技术相比，本发明具有通过构建平面共价键合的半导体异质结，实现高效的光催化制氢性能等优点。

一种基于电活化与钼酸电解液改性协同的电解水制氢方法

Resumen de: CN120536968A

本发明公开了一种基于电活化与钼酸电解液改性协同的电解水制氢方法，包括：催化剂的制备、电解液的配置等多个步骤。通过上述方式，本发明一种基于电活化与钼酸电解液改性协同的电解水制氢方法，不仅可以通过对催化剂进行电活化，使得制备的电极能够得到非晶态和纳米晶态的镀层，从而有效的提升了催化剂的催化活性，而且价格低廉，可以有效的控制成本，同时降低了电解能耗，提升了电解水制氢效率。

一种镁基储氢材料制备及水解放氢的方法

Resumen de: CN120534930A

本发明属于制氢技术领域，尤其涉及一种镁基储氢材料的制备及水解放氢方法。本发明通过将镁锭加热熔化，并加入带有磁性金属元素的中间合金进行合金化处理得到具有磁性的镁合金粉体，进而对该粉体进行氢化、半固态化处理，得到半固态的镁基储氢材料，该材料在水解放氢装置上与水发生水解反应。通过水解放氢装置上设置磁铁，依靠磁场控制固体颗粒聚集状态，加快固相与液相的分离速度，经过水解、脱水、干燥，对外输出纯净的氢气。制备成半固态浆料便于储存、运输、水解反应，可防止镁基固体颗粒暴露在空气中发生氧化，也加速水解制(放)氢过程，另外水解制氢装置还可将半固态浆料转变为全固态颗粒料，方便用于热解产氢。还可适用于复杂运动条件下的持续工作。

水电解系统

Resumen de: US2025270710A1

A water electrolysis system includes: a water electrolysis device for electrolyzing water; a gas-liquid separator for performing gas-liquid separation of a mixed fluid of hydrogen gas and water, the mixed fluid being led out from the water electrolysis device; a dehumidifier for dehumidifying the hydrogen gas separated from the mixed fluid by the gas-liquid separator; a delivery path for delivering the hydrogen gas dehumidified by the dehumidifier; a humidifier for humidifying the hydrogen gas delivered through the delivery path; and a compression device for compressing the hydrogen gas humidified by the humidifier.

수소를 포함하는 합성 가스 생성물을 생산하는 프로세스

Resumen de: WO2024132579A1

A process for producing a synthesis gas product comprising hydrogen from an endothermic cracking reaction of an ammonia feedstock stream, comprising the following steps: - Providing an ammonia feedstock stream, - Performing a catalytic conversion by catalytically converting the ammonia feedstock stream by cracking endothermically said ammonia feedstock stream into a synthesis gas product comprising hydrogen, - Performing heat exchanges step by performing heat exchanges between the synthesis gas product and the catalytic conversion of the ammonia feedstock stream, said heat exchanges step comprising the following steps: • Discharging the synthesis gas product in a synthesis gas product circulation duct, said duct being arranged for the heat exchanges between the discharged synthesis gas product and the catalytic conversion of the ammonia feedstock stream, • Recovering heat from the discharged synthesis gas product, • Directing the recovered heat to the catalytic conversion of the ammonia feedstock stream.

一种三维自支撑多元金属钴基催化剂及其制备和应用

Resumen de: CN120532544A

本发明属催化能源转化技术领域，具体为一种三维自支撑多元过渡金属催化剂及其制备方法和应用。本发明催化剂，采用化学镀的方法将催化层原位沉积于多孔网状泡沫海绵基底，并结合酸刻蚀、浸渍修饰等表面处理技术进行优化改性得到；具体以Co为基础金属，掺杂入过渡金属X,记为Co‑X；并修饰以少量铂系金属中的一种或两种。本发明兼顾催化剂制造成本和催化效率，利用多元素的协同效应，分别有效地促进催化过程中各步基元反应的进行，表现出优异的内禀催化活性和稳定性，能实现高效的硼氢化物水解制氢，如可用作硼氢化钠水介质氢燃料电池中的制氢启动控制器，实现氢气的随时随地供应，具有广阔应用前景。

一种基于酸处理法的钌基合金催化剂的制备方法

Resumen de: CN120536969A

本发明公开了一种基于酸处理法的钌基合金催化剂的制备方法，包括：基底预处理、前驱体的制备、钌基合金催化剂的制备等步骤。通过上述方式，本发明一种基于酸处理法的钌基合金催化剂的制备方法，通过多种金属元素相互作用产生协同效应，具有更多的活性位点和更强的导电性，大大提高了催化剂在具有高腐蚀性的高浓度碱性电解质中的析氢活性、稳定性和耐受性，还降低了对单一贵金属的依赖，进一步降低成本，提高资源的利用效率。

气体扩散层及其制备方法、质子交换膜电解池

Resumen de: CN120536957A

本申请涉及电解水制氢技术领域，具体涉及一种气体扩散层及其制备方法、质子交换膜电解池。本申请提供一种气体扩散层，气体扩散层包括基底层和多个阵列柱，多个阵列柱按阵列排布在基底层的一侧表面上；所述阵列柱具有底部和端部，相较于所述端部，所述底部更靠近所述基底层设置；其中，水对所述底部的润湿性高于水对所述端部的润湿性。本申请提供的气体扩散层可以对传输方向相反的液态水和气态氧分别进行有效传输，其能够降低液态水和气态氧的相互干扰，降低传质损失，进而得以有效提高质子交换膜电解池的电解效率。

一种基于叶脉脉络结构的新型PEM电解槽流道结构

Resumen de: CN120536949A

本发明公开了一种基于叶脉脉络结构的新型PEM电解槽流道结构，包括流道结构，所述流道结构呈叶脉脉络分布的进水主通道和排水分支流道，所述进水主通道沿电解槽长度方向延伸并位于流道结构中央，所述排水分支流道由进水主通道向外分支延伸，进而形成对称双向流道结构，以使流体在流道结构中均匀横向分布。本发明显著优化了流体在电解槽中的横向均匀分布，减少了流动死区。此外，结构还强化了气液分离能力，便于气泡逸出，降低了极板表面气泡覆盖，从而提高了反应效率，特别适用于对气体管理要求较高的PEM电解应用。

一种可以动态吹扫的电解水制氢装置

Resumen de: CN120536942A

本发明公开了一种可以动态吹扫的电解水制氢装置，涉及电解水制氢技术领域，该可以动态吹扫的电解水制氢装置包括箱体，所述箱体内壁上安装有电解室，所述箱体一侧安装有气液分离罐，所述电解室阳极输出端与气液分离罐通过管道相连，所述空气压缩机输出端与气液分离罐通过空压风管道相连，所述空压风管道上安装有电磁阀，所述电磁阀与电解室电性连接，启动空气压缩机，压缩空气通过空压风管道进入气液分离罐内进行吹扫，可以根据电解室的工作功率相应控制空压风管道上电磁阀的工作状态，从而控制压缩空气的吹扫流量和吹扫频率，实现动态吹扫功能。

水電解システム

Resumen de: US2025250687A1

A water electrolysis system includes a flow rate adjusting valve for relatively changing a first flow rate which is a flow rate of water flowing through a first flow path portion extending from a first water lead-out unit, and a second flow rate which is a flow rate of water flowing through a second flow path portion extending from a second water lead-out unit.

一种二氧化铈掺杂磷化镍钴负载到碳化钛Mxene复合电催化材料及其制备方法

Resumen de: CN120536979A

本发明公开了一种二氧化铈掺杂磷化镍钴负载到碳化钛Mxene复合电催化材料及其制备方法，属于电催化材料技术领域。本发明通过简单的原位生成法，采用LiF+HCl作为刻蚀剂成功合成单/少层的Ti3C2TxMXene，Ti3C2TxMXene表面端基官能团能吸引金属活性成分；通过水热法和热磷化工艺制备NiCoP纳米颗粒负载到少层Ti3C2TxMXene材料上，其中，CeO2 NPs附着在NiCoP上以及Ti3C2TxMXene片层上，得到双功能CeO2‑NiCoP/Ti3C2TxMXene复合电催化材料。该制备方法简单高效；所制备得到的复合电催化材料可表现出优异的HER和OER的催化活性以及稳定性。

一种氯碱或烷基水电解的电解槽用槽宽垫片及其生产方法

Resumen de: CN120536948A

本发明适用于电解槽技术领域，尤其涉及一种氯碱或烷基水电解的电解槽用槽宽垫片及其生产方法；所述氯碱或烷基水电解的电解槽用槽宽垫片包括：阳极垫片以及阴极垫片，所述阳极垫片与阴极垫片呈对称分布安装在电解槽的单元槽密封面上，阳极垫片与阴极垫片之间安装有离子膜；所述的氯碱或烷基水电解的电解槽用槽宽垫片既能保证密封层与法兰面接触的弹性密封性，同时又具备较好的绝缘性能，且后期在发生损伤时可以对阴极密封层或阳极密封层进行修复达到再用目的；包覆层直接接触具有腐蚀性的电解液，不会产生腐蚀，保证了电解槽运行过程中不会因为基板原因而产生停车后果。

一种新型的液液相分离微米颗粒及其制备方法与应用

Resumen de: CN120532543A

本发明提供一种新型的液‑液相分离微米颗粒（LLPS MPs）及其制备方法与应用。所述液‑液相分离（LLPS）体系，是通过水溶液中带正电荷的聚电解质和带负电荷的无机盐或有机盐的静电吸引作用驱动形成的微米液滴。使用多金属氧酸盐（POM）通过静电吸引作用对其进行稳定并沉淀出具有脊状结构的LLPS MPs。本发明选用具有光催化水氧化活性的{(B‑α‑PW9O34)Co3(OH)(H2O)2(O3PC(O)(C3H6NH3)PO3)}2Co14‑（Co7‑POM）沉积出微米颗粒，使其具有增强的光催化水氧化活性，同时通过简单易行的固‑液分离实现其可回收利用。

一种电解制氢方法及装置

Resumen de: CN120536936A

本发明涉及能源技术领域，提供一种电解制氢方法及装置，该方法包括：浓度为0.01M以上的酸的水溶液或者浓度为0.01M以上的碱的水溶液冷冻至固态得固态电解质；所述固态电解质在低温下进行电解以连续产生氢气，所述低温使所述固态电解质在所述电解过程中保持固态；所述电解采用的正极与所述固体电解质的接触区域记为第一区域，所述电解采用的负极与所述固体电解质的接触区域记为第二区域，在垂直于所述第一区域的方向上或者在垂直于所述第二区域的方向上，所述第一区域和所述第二区域的投影面部分重叠。本发明通过设计正负极的接触方式，使该固态电解质可以实现低温下连续电解制氢，填补低温电解制氢方法的行业空白。

一种硫化钼涂层及其制备方法和应用

Resumen de: CN120536867A

本发明公开了一种硫化钼涂层及其制备方法和应用，所述涂层为金属相，所述涂层包括钛层、硫化钼层，所述钛层的厚度为50~200nm，所述硫化钼层的厚度为2~6μm。制备方法为采用磁控溅射镀膜的方法，向基材上沉积二硫化钼涂层；沉积二硫化钼涂层的过程中，舱室反应真空度为0.5Pa~1Pa，脉冲磁控功率为1~3kW，沉积时间为30~60min。本发明的涂层，具有钛层和硫化钼层，涂层具有丰富的边缘活性位点，可应用于电解水制氢。制备方法操作简单，重复性好，实现了半导体相与金属相之间的调控。

微波辅助合成晶面调控二氧化铈负载钌催化剂的制备及其应用

Resumen de: CN120536967A

本发明涉及微波辅助合成晶面调控二氧化铈负载钌催化剂的制备及其应用，其特征在于，以不同温度水热结合高温煅烧合成具有不同晶面的二氧化铈前驱体，通过超快微波准固态方法将金属钌负载在不同晶面的二氧化铈上，得到金属钌负载于不同晶面的二氧化铈催化剂材料。本发明所述制备方法具有简单、快速、环保和价格低廉的特点，该棒状Ru/CeO2(111)和块状Ru/CeO2(200)在碱性电解液中的过电位为50mV时，电流密度分别为3.2mA cm‑2和10.9mA cm‑2。

一种(Mo,C)共掺杂型氧化钛光催化剂的制备方法

Resumen de: CN120532491A

本发明涉及一种(Mo,C)共掺杂型氧化钛光催化剂的制备方法，以TiCl4、CaC2、Na2MoO4为原料，通过调节C4‑/Ti4+的摩尔比和WMoO3/WTiO2重量比进行掺杂，形成(Mo,C)共掺杂型纳米氧化钛光催化剂，有效提高了TiO2的光催化制氢性能，在300W氙灯光照射下析氢性能达到10～12mmol/g.h，为共掺杂型锐钛矿氧化钛光催化剂的制备提供了新的途径，具有广泛的应用前景。

一种碱性电解水电极及其制造方法

Resumen de: CN120536960A

本发明公开了一种碱性电解水电极，包括由镍板制成的电极本体，所述电极本体上贯穿有若干供气体通过的网孔，各所述网孔沿所述电极本体的主延展方向均匀布置，所述电极本体的一侧主延展面为第一面，另一侧主延展面为第二面；所述电极本体上设置有若干凸出于所述第一面的产气凸台，所述产气凸台一体成型于所述电极本体上，以使所述产气凸台上均布有若干所述网孔，各所述产气凸台沿所述电极本体的主延展面阵列均布。该碱性电解水电极能够提高碱性电解水工艺的电解处理效率，优化整体工艺效果。本发明还公开一种用于上述碱性电解水电极的碱性电解水电极制造方法。

一种水电解催化用高熵硫化物/石墨烯复合材料及其制备方法

Resumen de: CN120536978A

本发明属于电解水制氢催化剂技术领域，具体为一种水电解催化用高熵硫化物/石墨烯复合材料及其制备方法，以导电性较好、表面较粗糙的泡沫镍为基底，采用电沉积方法使钼源、铁源、钴源、镍源在NF（泡沫镍）表面原位生长成纳米花球状形貌的(MoFeCoNi)OH/NF材料；然后通过高能球磨作用将超声处理下来的(MoFeCoNi)OH与G充分混合得到(MoFeCoNi)OH/G材料，最后通过将硫蒸汽与(FeCoNiMo)OH/G充分接触并反应生成(MoFeCoNi)S/G电解水催化材料。本发明优化了多金属硫化物电子结构，提高了催化剂在HER过程中的活性及稳定性，提高了电解水性能；且催化剂采用的原料成本较低，操作周期短，重复性高，易规模化生产。

一种海水直接制氢的电解槽非贵金属双组份催化剂及其制备方法和应用

Resumen de: CN120536977A

本发明公开了一种海水直接制氢的电解槽非贵金属双组份催化剂及其制备方法和应用，属于海水电解制氢技术领域。双组份催化剂包括阳极催化剂和阴极催化剂；阳极为NiFe‑LDH@CoMoO4(Ni:Fe＝3:1，Co:Mo＝1:1)，阴极为CoMoS3(Co:Mo＝1:2)，通过水热法、电化学沉积和硫化法制备。催化剂在盐度20‑35g/L海水中运行，电压1.8‑2.3V，电流密度0.8‑1.6A/cm2，H2产率2.0‑2.3L/min，效率85‑90％，寿命>6000小时，Cl2副产物<0.05％。本发明无需预处理，使用非贵金属，成本低，抗腐蚀性强，适用于绿色氢能生产。

一种含有硫空位的CuSe/MgIn2S4-Vs复合催化剂及其制备方法和应用

Resumen de: CN120532519A

本发明属于压电光催化剂领域，具体涉及一种含有硫空位的CuSe/MgIn2S4‑Vs复合催化剂及其制备方法和应用。首先合成MgIn2S4‑Vs，其次合成CuSe，最后采用浸渍法制备CuSe/MgIn2S4‑Vs异质结复合催化剂。该催化剂在太阳光的照射下，通过引入超声波振动，用于压电光催化产H2或H2O2。本发明催化剂合成方法简单易行，绿色无污染，所制备出的催化剂具有丰富的活性位点，较高的活性和优异的稳定性等特点。

一种自动投料式氢气发生装置

Resumen de: CN120545417A

本发明涉及氢气发生装置技术领域，公开了一种自动投料式氢气发生装置，包括罐体、盖体、集气组件以及激发组件，罐体构造有容纳反应物的腔体，敞口处设置有放置固体反应物的承载件；盖体可拆卸的连接于所述罐体并封闭所述罐体的敞口；激发组件所述激发组件装配在所述盖体内，包括由上至下布置的激发板和顶动活塞，所述激发板上朝向所述固体反应物的一侧设置有挤压凸起，顶动活塞向上移动时推动所述激发板压缩所述弹簧且所述激发板转动一预设角度；所述集气组件设置于所述盖体。上述技术方案的有益效果为：固体反应物具有多个且独立封装，激发组件能够自动陆续将所有的固体反应物依次的投入罐体内参与反应，使得罐体内能够持续的供应气体。

バイポーラプレートおよび電気化学セル

Resumen de: CN119604997A

The invention relates to: a bipolar plate (1); and an electrochemical cell (12) comprising a plurality of such bipolar plates (1, 1 '). The bipolar plate (1) comprises a first half plate (1a) and a second half plate (1b) which are fixedly connected with each other, the bipolar plate (1) is provided with a plurality of fluid channel openings (2), and the fluid channel openings comprise fluid inlet openings (2a, 2c and 2e) and fluid outlet openings (2b, 2d and 2f); on both sides of the bipolar plate (1) there are a first distributor field (3) for distributing the fluid, an active field (4) and a second distributor field (5) for distributing the fluid. At least one seal (6, 6 ') is also present on each side of the bipolar plate (1), the seals (6, 6') being positioned one above the other in at least one transition region (7) between the fluid channel opening (2) and the adjacent distributor field (3, 5) as seen perpendicularly to the plane of expansion of the bipolar plate (1) and being reinforced by embossing structures (9a, 9b).

一种介孔类绣球花负载型低贵金属催化剂的制备方法及应用

Resumen de: CN120536966A

本发明公开了一种介孔类绣球花负载型低贵金属催化剂的制备方法及应用，以Pluronic F127为软模版制备F127溶液；将铌草酸铵盐通过醇盐水解制备五氧化二铌的前驱体分散液；将两种溶液混合，通过溶剂热法、离心、干燥收集固体、煅烧，得到介孔类绣球花五氧化二铌，将其和氯铱酸混合；加热还原，抽滤，洗涤，干燥，煅烧，得到介孔类绣球花负载型低贵金属催化剂。不同于传统的贵金属催化剂，本发明制备的产品具有较高比表面积和较大的孔隙率。高度开放的结构，确保了活性组分的均匀分散，大大提升了电催化活性和稳定性，有效的降低贵金属用量，铱用量仅有铱黑催化剂用量的60％。介孔结构加快膜电极的传质效率，在0.6mg/cm2铱载量下，实现1Acm2@1.69V，大大提升贵金属利用率，实现高效电解水制氢。

METHOD OF PREPARING CATALYST FOR DECOMPOSITION AMMONIA

Resumen de: US2025262610A1

According to the embodiments of the present disclosure, an ammonia decomposition catalyst may be prepared by performing heat treatment on alumina, a lanthanum compound and a cerium compound in a reducing gas atmosphere to form a composite oxide on an alumina support, and supporting an active metal including ruthenium on the composite oxide.

암모니아 분해를 통한 전기화학적 수소 생산

Resumen de: WO2024129246A1

Herein discussed is a method of producing hydrogen comprising: (a) providing an electrochemical reactor having an anode, a cathode, and a membrane between the anode and the cathode, wherein the membrane conducts both electrons and protons, wherein the anode and cathode are porous; (b) introducing a first stream to the anode, wherein the first stream comprises ammonia or a cracked ammonia product; and (c) extracting a second stream from the cathode, wherein the second stream comprises hydrogen, wherein the first stream and the second stream are separated by the membrane.

一种Ru基合金化异质结电解水制氢催化剂的制备方法

Resumen de: CN120519895A

本发明提供了一种Ru基合金化异质结电解水制氢催化剂的制备方法，属于纳米材料和电化学技术领域。本发明使用的三元熔盐辅助的焦耳热快速煅烧工艺，可以在空气气氛下低成本，高效率制备二维多孔Ru基合金化异质结电解水制氢催化剂。该电解水制氢催化剂具有优异的结构和组分优势，其二维多孔结构的优势在于可以提升催化剂活性位点的数量并有利于反应过程中氢气的脱出。其合金化异质结的组分优势在于合金化以及丰富的异质界面可以增加Ru活性位点的种类并激发不同组分的协同效应。进而优化Ru对中间产物的吸附能析氢反应动力学，展现出优异的碱性电解水析氢性能。

一种Ru-RuO2纳米片的制备方法及其应用

Resumen de: CN120519911A

本发明提供了一种Ru‑RuO2纳米片的制备方法及其应用，属于纳米材料制备技术领域。本发明首先将L‑脯氨酸、三氯化钌三水合物、尿素加入到乙醇中，超声溶解后加热反应形成胶状物液体，然后在空气气氛下进行焦耳热处理得到Ru‑RuO2纳米片。该方法无需表面活性剂、模板剂、还原气氛和复杂的煅烧工艺，可以效率高、低能耗实现多孔异质结Ru‑RuO2纳米片的制备，具有工业化应用前景。这种原位煅烧形成的二维多孔异质结具有丰富的界面结构，可以充分发挥双组分的协同效应，显著提升了其在酸性电解水应用中的活性和稳定性。

一种锂促进钌基氨分解催化剂及其制备方法

Resumen de: CN120515408A

本发明提供了一种锂促进钌基氨分解催化剂及其制备方法，属于热催化技术领域。本发明所述制备方法的步骤如下：将LiNO3和Al(NO3)3·9H2O混合，得到第一混合溶液，之后将其与NaOH溶液滴加至Na2CO3溶液中生成沉淀，保持沉淀pH稳定，得到锂铝复合氢氧化物前驱体，将该前驱体进行焙烧，得到锂铝复合氧化物；将所述锂铝复合氧化物分散于乙醇中，之后滴加钌前驱体溶液，得到第二混合溶液，之后对其进行真空蒸发处理，最后进行还原处理，得到所述锂促进钌基氨分解催化剂。本发明所述催化剂在氨分解反应中表现出良好的活性和稳定性。

一种模板法合成NiFeCu阵列催化剂的方法及NiFeCu阵列催化剂

Resumen de: CN120519884A

本发明公开了一种模板法合成NiFeCu阵列催化剂的方法及NiFeCu阵列催化剂，涉及催化剂技术领域，包括如下步骤：对泡沫铜进行清洗，除去表面氧化物和污染物；将浓度为0.1‑0.2mol/L的过硫酸铵溶液和浓度为1mol/L的NaOH溶液按照体积比1:1混合均匀，得到混合液一，将清洗后的泡沫铜置于混合液一中反应20‑60min，得到Cu(OH)2/CuF阵列模板；将Cu(OH)2/CuF阵列模板置于含有草酸、镍源与铁源的混合液二中反应30‑120min，得到具有纳米棒阵列结构的NiFeCu阵列催化剂；应用于OER工作电极时，经活化形成NiFeCuOX阵列催化剂，无需类似粉体催化剂所需要的nafion粘结剂，可保证电解液与催化剂的有效接触和氧气的快速释放，大幅提升电化学性能。

一种铝基制氢材料及其制备工艺

Resumen de: CN120515993A

本发明属于能源技术领域，具体涉及一种铝基制氢材料及其制备工艺。本发明提供的铝基制氢材料包括铝粉、复合活化剂、活化金属和盐；所述复合活化剂是由三氧化二锑、五氧化二钒和改性碳纳米管制备得到的复合材料。本发明采用三氧化二锑、五氧化二钒和改性碳纳米管制备得到复合材料作为复合活化剂，使氧化铝膜结构疏松、开裂，破坏氧化膜的完整性，加速电子转移，提高铝基制氢材料的产氢效率；采用镍和钴对酸化后的碳纳米管进行改性，通过在碳纳米管中吸附镍来降低氢气的生成能垒，提升产氢效率，通过在碳纳米管中吸附钴来促进铝粉表面的氧化膜溶解，提高铝粉的反应活性。

一种活性碳基高效光催化材料及其制备方法

Resumen de: CN120515400A

本发明涉及光催化材料技术领域，具体为一种活性碳基高效光催化材料及其制备方法：包括以下步骤：S1：基料准备，基料选取活性炭，活性炭进行磨粉处理，制得粉料，待用；S2：基料预处理，对粉料进行预处理，制得主料，待用。本发明中，在光催化材料的制备过程中，通过对活性炭的形态改变处理，在处理中将活性炭磨粉后制成浆料，之后对浆料进一步处理后进行静电纺丝处理，之后重新制成颗粒材料用于制备光催化材料，经过静电纺丝的处理可以使得活性炭形成丰富的纤维孔洞结构，在其内部形成连贯的微孔，有效提升了光催化材料的表面面积，进而有效提升了光催化材料的净化效果。

一种铁银共掺杂氧化镍自支撑电极及其制备方法与应用

Resumen de: CN120519912A

本发明公开了一种铁银共掺杂氧化镍自支撑电极及其制备方法与应用，属于电极材料技术领域，制备方法包括以下步骤：将泡沫镍依次进行裁剪处理、超声清理处理和干燥处理，干燥处理后备用；将Fe(NO3)3·9H2O、AgNO3和CO(NH2)2溶解于乙醇和去离子水中，搅拌后放入水热釜；将泡沫镍插入聚四氟模具底座，所述泡沫镍保持垂直状态；在110℃下保持15小时，冷却至室温，洗涤、干燥后在马弗炉中350℃下退火2h得到铁银共掺杂氧化镍自支撑电极材料；该电极可用于碱性条件下电解甲醛溶液的阴阳两极析氢，是一种双功能电极，具有较好的经济性和环保性。

一种钨掺杂镍钴硫化物电极材料的制备方法及其在抗硫中毒电催化硫氧化（SOR）反应中的应用

Resumen de: CN120519900A

本发明公开了一种钨掺杂镍/钴双金属硫化物(W‑NiCo2S4)的制备方法，以泡沫镍(Ni foam)为载体，通过水热法结合后续硫化处理，构建W掺杂的CoNi2S4纳米结构。W的引入有效调控了催化剂的电子结构，增强了其导电性和结构稳定性，并显著提升其在电催化硫化物氧化反应(SOR)中的催化活性与抗硫中毒能力。本发明制备的催化剂在碱性电解质中均表现出优异的电催化性能和长期稳定性，合成过程操作性强，适用于硫化氢分解制氢等能源转化领域，表现出极好的工业应用前景。

一种自动平衡气压的端板

Resumen de: CN120519877A

本发明涉及气压设备的端板技术领域，公开了一种自动平衡气压的端板，其技术方案要点是包括端板主体、气压平衡盖板；所述端板主体的边沿与目标设备的其他结构固定密封连接，所述端板主体上贯穿的设置有气体出口；所述端板主体的顶面中部设置有凹陷的气压平衡槽，所述气压平衡盖板密封的盖设在所述气压平衡槽的顶端口沿；所述气体出口和所述气压平衡槽之间设置有气体通道；所述气压平衡槽内设置有支撑机构，所述支撑结构在所述端板主体和所述气压平衡盖板之间形成可供气体流通的气压平衡腔，所述气压平衡腔与所述气体通道之间连通。

一种用于大规模绿电应用场景的水电解制氢装置

Resumen de: CN120519878A

本发明涉及绿电制氢的技术领域，特别是涉及一种用于大规模绿电应用场景的水电解制氢装置，其能够将极板上的气泡振动脱落，减少气泡占用极板的时间，提高电解制氢效率；包括电解箱、进水管、阴极板、阳极板和电化学工作站；还包括振动板一、振动板二、出气管一、出气管二和摆动机构，振动板一弹性安装在电解箱的腔室左端，阳极板安装在振动板一的端面上，振动板二弹性安装在电解箱的腔室右端，阴极板安装在振动板二的端面上，阴极板和阳极板相对布置，摆动机构安装在电解箱的腔室中，摆动机构驱动振动板一和振动板二往复振动，出气管一和出气管二安装在电解箱上，出气管一的输入端位于阳极板的上方，出气管二的输入端位于阴极板的上方。

纸基电极耦合热电驱动光电催化制氢装置

Resumen de: CN120519868A

本发明公开了纸基电极耦合热电驱动光电催化制氢装置，包括电化学工作站，所述电化学工作站内设有电解槽，且电解槽内设有电解液，所述电解槽内设有热电模块，所述热电模块的顶部设有纸基电极，所述热电模块通过导热硅胶与纸基电极粘合，所述纸基电极的截面形状为L型，所述电解槽右侧设有回环部，所述回环部内设有光阴极和参比电极，所述光阴极通过导线和电化学工作站的负极连接，且电化学工作站的正极通过导线与热电模块连接，所述参比电极通过导线与电化学工作站连接；本发明通过纸基电极和热电模块的结合来利用太阳光中的红外光，能够解决光电催化系统不能有效利用红外光的问题，实现太阳光的全谱利用，提高光电催化效率。

一种聚合物及其制备方法和应用

Resumen de: CN120518864A

本发明提供一种聚合物及其制备方法和应用，所述制备方法包括以下步骤：步骤一、将多巴和/或多巴胺与有机溶剂混合，加入有机碱、硅烷化合物，得到第一中间产物；步骤二、将第一中间产物与有机溶剂混合，加入pH调节剂，搅拌反应，得到第二中间产物；步骤三、将二苯砜类化合物与有机溶剂混合，加入第二中间产物，搅拌反应，得到第三中间产物；步骤四、将第三中间产物与有机溶剂混合，加入铵盐，得到第四中间产物；步骤五、将第四中间产物、双酚A与有机溶剂混合，加入无机碱，搅拌反应，得到所述聚合物。将所述聚合物用于制备碱性水电解复合膜，能够改善复合膜与电解液的浸润性，减少隔膜的表面电阻，提高隔膜的电解效率和机械稳定性。

一种低铱负载的铱钴磷纳米颗粒析氢电催化剂及其制备方法

Resumen de: CN120519889A

本发明涉及电化学催化和电沉积技术领域，具体公开了一种低铱负载的铱钴磷纳米颗粒析氢电催化剂及其制备方法，所述析氢催化剂由基底负载铱、钴、磷金属制得，所述催化剂中的铱、钴、磷金属为铱钴磷纳米颗粒结构，颗粒尺寸为10‑300nm，铱、钴、磷元素分布均匀，铱含量可低至0.32wt％。所述催化剂在1.0M KOH溶液中，于10mA/cm2电流密度下过电位可低至31.3mV，Tafel斜率可低至40.6mV/dec，析氢性能优异，成本显著降低，适合大规模工业应用，具有良好的市场应用前景。

一种实验用小型质子交换膜电解水制氢测试平台

Resumen de: CN120519874A

本发明属于氢能技术领域，具体涉及一种实验用小型质子交换膜电解水制氢测试平台，包括：电解池(槽)以及辅助系统，所述辅助系统包括电解水加热装置、循环装置、氢气分离收集装置、氧气分离收集装置、水体净化回收装置、电解电源供应装置。本发明制备的实验用小型质子交换膜电解水制氢测试平台结构简便，易于组装并适应于光伏波动工况，克服了传统实验室用质子交换膜电解水制氢系统的不足之处，提高了设备操作的灵活性和实验控制的可行性。其次，装置可接入实际光伏波动工况下的电源输入，实现制氢系统与波动性能源的耦合制氢，具有重要的实际意义。

一种析氧电催化材料及其制备方法与应用

Resumen de: CN120519887A

本发明涉及一种析氧电催化材料及其制备方法与应用，属于电解水制氢技术领域。针对现有贵金属基OER催化剂成本高昂、性能差及稳定性不足的技术难题，本发明提出一种负载在导电沸石分子筛骨架上的二氧化铱颗粒的新型OER电催化剂，通过将导电金属离子植入沸石分子筛骨架，并结合金属‑载体协同效应，实现了高活性、高稳定性的OER性能。

负载型镍催化剂及制备方法、氨气分解制氢的方法

Resumen de: CN120515488A

本发明涉及一种负载型镍催化剂及制备方法、氨气分解制氢的方法，属于催化剂技术领域，所述负载型镍催化剂包括分子筛载体以及负载在所述分子筛载体上的镍离子，其中：所述分子筛载体为SOD分子筛，在所述SOD分子筛中，碱金属、铝和硅的摩尔比为(1‑4):1:1；以所述负载型镍催化剂的总质量为100％计，所述镍离子的含量为0.5‑20％。本发明提供的负载型镍催化剂具有丰富的微孔结构、晶化时间短且成本低的优点，能够降低氨气分解所需的温度以及氨气完全分解的温度，极大程度的降低了生产成本，具有巨大应用潜力。

一种亚硫酸盐和硫化镉/二氧化钛协同光电解合成2,5-呋喃二甲酸和氢气的方法

Resumen de: CN120519898A

本发明属于光电催化领域，公开了一种亚硫酸盐和硫化镉/二氧化钛(CdS/TiO2)协同光电解合成2,5‑呋喃二甲酸和氢气的方法。本发明通过引入亚硫酸盐作阳极牺牲剂和光/电生活性物质，与光催化剂CdS/TiO2协同促进5‑羟甲基糠醛光电解合成高附加值2,5‑呋喃二甲酸和绿氢，该方法不仅有利于解决光催化剂不稳定及电解水制氢能耗高的问题，而且合成反应在接近中性的温和条件下进行，避免了强碱和高温高压氧的使用，光电能量利用率高，反应可控，操作简单，成本低，具有潜在的应用前景。

Ni/D-TiOSO4纳米催化剂及其制备方法和应用

Resumen de: CN120515449A

本申请属于催化剂制备技术领域，具体涉及一种Ni/D‑TiOSO4纳米催化剂及其制备方法和应用。该催化剂包括D‑TiOSO4纳米片和分散在D‑TiOSO4纳米片上的Ni纳米粒子；该D‑TiOSO4纳米片为富含氧缺陷的TiOSO4纳米片；Ni纳米粒子的平均粒径为2.9 nm‑3.6 nm，所述Ni的含量为3.4 wt%‑15.0 wt%。本发明提供的Ni/D‑TiOSO4纳米催化剂表现出优异的催化性能、100%的H2选择性以及出色的稳定性，并且于298 K下添加0.1 M NaOH后，TOF显著提升至414.1 min‑1，具有良好的应用前景。

水素発生のためのモジュール式システムおよびその動作方法

Resumen de: US2023272543A1

A modular system for hydrogen generation includes a plurality of cores and a hub. Each core includes an electrolyzer and a power supply. The power supply is operable to manage electrical power to the electrolyzer of the core and is redundant to the power supply of at least another one of the plurality of cores. The hub includes a water module, a heat exchange module, and a switchgear module. The water module includes a water source in fluid communication with the electrolyzer of each one of the plurality of cores, the heat exchange module includes a heat exchanger in thermal communication with the electrolyzer of each one of the plurality of cores, and the switchgear module includes a switch activatable to electrically isolate the power supply of each one of the plurality of cores.

一种光伏电即时电解水制备绿氢的装备

Resumen de: CN120519879A

本发明公开了一种光伏电即时电解水制备绿氢的装备，包括多个电解箱本体，所述电解箱本体的上端安装有封盖，多个电解箱本体之间相互架设，所述电解箱本体的一侧固定有固定盒，所述固定盒内设有调节机构，所述调节机构的上端安装有固定盒，所述调节机构上安装有升降机构，所述升降机构上安装有转动机构。本发明避免了传统系统中直流电转换环节的能量损耗，使太阳能能够更直接、高效地用于电解水，提高了能源利用效率，另外可以极大地提升电解液的循环效率和与电极的接触面积，促进了电解反应的进行，显著提高了电解效率，另外，方便快速布设和扩展，满足不同规模的绿氢生产需求，有助于降低绿氢的生产成本，提高绿氢的生产效率。

一种钌纳米催化剂及其制备方法和应用

Resumen de: CN120519891A

本发明属于电解催化剂技术领域，尤其涉及一种钌纳米催化剂及其制备方法和应用。钌纳米催化剂的制备方法，包括以下步骤：（1）将氯化钌水溶液与氧化石墨烯水溶液混合，搅拌均匀，冷冻干燥；（2）将步骤（1）得到的样品置于两片碳纸之间进行焦耳热闪烧退火，所得黑色气凝胶即为钌纳米催化剂。本发明提供了一种高载量超细钌纳米催化剂，包括还原氧化石墨烯基底以及负载在所述基底上兼具高载量与超细特点的钌纳米颗粒。本发明中，还原氧化石墨烯基底呈膨松状，为钌纳米颗粒提供锚定位点，纳米颗粒呈高密度，细小且均匀的分散在基底上，结构清晰。

一种化学方便制氢器及应用

Resumen de: CN120515337A

本发明公开一种化学方便制氢器及应用，包括外体结构、制氢层室、氢气无水调温净化层室、过滤层室、穿刺注液件、呼吸道吸入应用装置或气管肺部和非呼吸道腔体输入应用装置、制氢化学反应固体物料、可刺破液储液袋和/或设置于穿刺注液件的外源制氢反应用液；制氢层室发生化学反应并制备氢气；制氢结构层室通过穿刺注液件的参与和/或易开盖外体结构的设置获得制氢反应用液的供给，通过固体物料和用液可控性持续供给的结构和机制实现制氢流量和安全性的控制及持续循环制氢。本发明使化学制氢器的应用如同食用方便食品和口服用药一样方便，本发明还包括制氢过程药物介入使制氢过程伴随药蒸气产生的技术和结构基础。

水素システム運転計画装置

Resumen de: JP2023106855A

To provide a hydrogen system operation planning device which can accurately create an operation plan that achieves an efficient operation in a hydrogen system.SOLUTION: A hydrogen system operation planning device 200 that plans an operation of a hydrogen system comprising a hydrogen manufacturing deice for manufacturing hydrogen by using electric power, includes: a classification part 210 into which a DR command related to a demand of the power in the hydrogen system is input, and which classifies the input DR command into a first DR group and a second DR group having a priority lower than that of the first DR group; a first plan part 220 that creates a first operation plan so as to reflect the DR command classified into the first DR group; and a second plan part 230 that creates a second operation plan by reflecting contents of the DR command classified into the second DR group upon the first operation plan so that the command of the DR command classified into the first DR group is more prioritized than the content of the DR command classified into the second DR group.SELECTED DRAWING: Figure 2

一种风电场制氢储运系统

Resumen de: CN120517544A

本发明涉及海上风电技术领域，尤其涉及一种风电场制氢储运系统，包括风电制氢平台和穿梭储氢船，风电制氢平台能够将风能转化为电能并进行电解水制氢，多个风电制氢平台间隔分布在海上并通过场内输氢管连接组成风电制氢场，风电制氢场上外接有场外输氢管，场外输氢管漂浮在海上，穿梭储氢船能够与场外输氢管连通并对来自风电制氢场的氢气进行储存，多个穿梭储氢船交替往返于风电制氢场和码头进行氢气运输。该风电场制氢储运系统能够通过风电制氢场进行分布式制氢，并借助穿梭储氢船进行集中式储运，大幅降低了氢的转运技术难度、转运能量损失和转运泄露爆炸风险。

一种制氢站电解水系统管路氢泄漏检测设备

Resumen de: CN120521160A

本发明涉及氢气管路检测技术领域，尤其涉及一种制氢站电解水系统管路氢泄漏检测设备，包括有复合式气体检测仪和探头；复合式气体检测仪上通过连接管连接有探头。本发明实现了通过刮板刮除输氢管上侧表面结块的污垢，实现对输氢管上侧表面的清理，避免结块的污垢阻碍第一万向滚珠和第二万向滚珠滚动，影响第一半圆筒和第二半圆筒向左移动；通过膨胀的第一气囊和第二气囊对从第一喷口和第二喷口中喷出的气流进行阻挡，实现对泄漏氢气的引导，避免泄漏的氢气和泄漏的氧气共同流向输氢管和输氧管之间的位置，导致上述两种泄漏的气体相互混合在一起，危害检测人员的人生安全。

一种用于碱性电解槽的高润湿性复合多孔陶瓷电极的制备方法

Resumen de: CN120519880A

本发明涉及电催化技术领域，公开了一种用于碱性电解槽的高润湿性复合多孔陶瓷电极的制备方法，包括隔膜和催化剂层两个部分，所述的隔膜由聚砜、钇掺杂氧化锆纳米颗粒、聚丙烯网格组成，所述的催化剂层由过渡金属Ni、Fe、Co组成，该复合多孔陶瓷电极多孔骨架支撑复合膜的制备、过渡金属催化剂层的涂附工艺，该复合多孔陶瓷电极能够在强碱环境、高温下稳定工作，并且提供较高的电流密度，具有很高的制氢效率，该制备工艺能够将隔膜与催化剂层一体化，降低接触电阻，同时能够减少贵金属在制氢方面的使用，易于广泛推广。

一种能量转换装置

Resumen de: CN120520706A

本发明公开了一种能量转换装置,属于能量转换技术领域，包括电解水设备、燃烧室、蒸汽室、气缸、氢气存储罐、氧气存储罐；电解水设备的氢气出口通过连接管一与氢气存储罐的进气口连接，电解水设备的氧气出口通过连接管二与氧气存储罐的进气口连接，氢气存储罐的出气口通过连接管三与燃烧室的进气喷口一连接，氧气存储罐的出气口通过连接管四与燃烧室的进气喷口二连接，燃烧室设有电子点火器；蒸汽室顶端通过连接管五与气缸进气口连通；气缸外壁包裹有冷却箱；燃烧室底侧设有排水口。本发明的优点在于：本发明能量梯级利用率高，闭环清洁运行，燃烧速度快，启动迅速，在能量转化过程中可以实现相应的功能，从而达到能量的充分利用。

一种高结晶度melon基氮化碳光催化剂的制备方法及应用

Resumen de: CN120515470A

本发明公开了一种高结晶度melon基氮化碳光催化剂及其制备方法和应用，属于光催化材料制备技术领域。本发明采用分阶段控温聚合工艺，通过精准调控含氮前驱体的脱氨动力学过程，在高温条件下成功构建具有有序层状堆垛结构的高结晶度氮化碳材料。该光催化剂在可见光区展现出优异的宽谱响应特性，配合铑‑铬双金属及碳包覆四氧化三钴（Co3O4@C）复合助催化剂体系时，其光催化全分解水性能明显优于传统无定形氮化碳材料。本发明为规模化制备高效稳定光解水催化剂提供了新策略，在清洁能源生产领域具有重要应用价值。

一种NF负载的高价金属掺杂镍铁锌铈钴（氧）氢氧化物双功能催化剂、制备方法及应用

Resumen de: CN120519908A

本申请属于高熵电催化剂技术领域，具体涉及一种高价金属掺杂镍铁锌铈钴(氧)氢氧化物双功能催化剂、制备方法及应用。本申请采用一步水热法，在室温下配成含有镍、铁、锌、铈、钴等金属盐溶液，并将其充分搅拌超声均匀，放入高压釜中，加入泡沫镍浸渍，水热、洗涤、干燥得到负载在泡沫镍(NF)上的高价金属掺杂的镍铁锌铈钴(氧)氢氧化物材料。由于多种金属之间的协同效应加速了电荷转移，尤其是Cr的引入，可以调节电子结构，增强导电性，暴露丰富的活性位点，可获得优异的电催化活性。本申请的制备方法温和可控，实用性强，且重现性好，对环境友好，具有较优异的双功能电催化性能，可应用于电解水制氢领域，还可以进一步用于尿素氧化领域。

一种快速制备PtFe/NF纳米片的方法

Resumen de: CN120519894A

本发明涉及了一种基于微波技术的PtFe/NF纳米片快速制备方法，该方法以氯铂酸和硝酸铁和泡沫镍为原料，以乙醇‑水混合溶液为溶剂，通过微波反应器实现PtFe/NF纳米片的高效合成。该制备工艺具有操作简便、绿色环保、反应速率快等显著优势，所制得的PtFe/NF纳米片在碱性淡水及碱性海水电解制氢领域展现出良好的应用前景，有望为氢能制备技术提供创新型解决方案。

一种减少镁合金支架表面氢气析出的方法

Resumen de: CN120519937A

本发明公开了一种减少镁合金支架表面氢气析出的方法，涉及生物医用材料表面改性技术领域，包括以下步骤：表面纳米化处理：采用超声表面滚压技术，在镁合金支架表面制备厚度5‑20μm的纳米晶层，晶粒尺寸控制在20‑100nm，表面粗糙度Ra≤0.5μm，使表面活性位点密度降低30％‑50％；复合涂层沉积。该减少镁合金支架表面氢气析出的方法，通过表面纳米化处理降低表面活性位点密度，复合涂层提供物理屏障，微弧氧化陶瓷层增强耐腐蚀性，稀土元素掺杂调控电化学反应，四重机制协同作用，使镁合金支架的析氢速率显著降低，在模拟体液中测试，平均析氢速率≤0.05mL/(cm2·d)，优于现有单一涂层技术的抑制效果。

一种Cu1.8S/C复合材料、其制备方法及应用

Resumen de: CN120519886A

本发明公开了一种Cu1.8S/C复合材料、其制备方法及应用，属于电解制氢技术领域。其技术方案包括将Cu块作为阳极靶材放置在电弧反应室内的水冷铜台上，石墨棒作为阴极，点弧前抽真空，随后，向反应室内依次通入氩气和甲烷，点弧，停弧之后抽出残余气体，将炉内的纳米颗粒在氩气气氛下钝化，在反应室顶部和侧壁收集黑色粉末，该粉末即为Cu/C纳米颗粒；将上述Cu/C纳米颗粒和S粉在550℃及氩气保护下进行热处理，得到Cu1.8S/C纳米复合材料。本发明应用于电解制氢方面，解决硫化铜类化合物较低的载流子迁移速率问题，具有高效的载流子迁移、耐久性好及催化效率高的特点。

用于光催化产氢及还原CO2的CuCo2S4/Co0.2Cd0.8S复合催化剂

Resumen de: CN120515443A

本发明属于压电光催化剂领域，具体涉及一种用于光催化产氢及还原CO2的CuCo2S4/Co0.2Cd0.8S复合催化剂。本发明以铜钴硫(CuCo2S4)为助催化剂通过简单的水热法制备富有硫空位的CuCo2S4/Co0.2Cd0.8S‑Vs复合催化剂，CuCo2S4稳定性优良，微观结构明显易于观察，且CuCo2S4的引入没有改变Co0.2Cd0.8S‑Vs的晶体结构，制备的复合催化剂的结晶度和纯度较高，于太阳光照射和超声波振动协同作用下，进行压电光催化产H2，或压电光催化还原CO2产CO和CH4；具有高催化活性和较好的稳定性。

膜电极的制备方法、膜电极及电解槽

Resumen de: CN120519876A

本申请公开了一种膜电极的制备方法、膜电极及电解槽，制备方法包括：将氧化锡锑ATO负载的氧化铱催化剂作为电解水制氢的阳极催化剂，配制成析氧电极浆料；将40％铂炭(Pt/C)催化剂作为电解水制氢的阴极催化剂，配制成析氢电极浆料；预处理质子交换膜(Nafion，N117)，在搅拌的条件下，分别用80℃～85℃的5wt％双氧水和5wt％的硫酸处理至少1小时，之后用去离子水反复冲洗，干燥质子交换膜，并用热压机将质子交换膜压作平整处理；将阴极和阳极催化剂浆料分别喷涂在转印膜PTFE上；将上述涂有催化层的转印膜PTFE和质子交换膜热压在一起，自然冷却后取下PTFE膜，得到膜电极。本申请的技术方案提升了膜电极的性能和稳定性。

一种用于水电解制氢PEM膜电极修复的清洗装置

Resumen de: CN120515745A

本发明提供了一种用于水电解制氢PEM膜电极修复的清洗装置，属于PEM膜电极清洗技术领域。其技术方案为：包括溶剂槽，溶剂槽内两侧侧壁上均设置有转轴，两个转轴之间设置有用于放置PEM膜电极的夹持机构，溶剂槽外侧面上设置有电机，相应侧转轴设置在电机的输出轴上；夹持机构包括一对分别同轴设置在两个转轴内侧端的圆盘，两侧圆盘之间沿同一圆周设置有若干组支撑部，支撑部包括弧形长板，弧形长板上设置有若干组固定块，相邻两个固定块之间形成弧形夹槽。本发明的有益效果为：本装置通过创新的结构设计和自动化控制，不仅提高了PEM膜电极的清洗效果和完整性，还增强了装置的通用性、操作简便性和稳定性，具有显著的技术优势和经济效益。

一种高暴露活性位点异金属多酸团簇催化剂的制备方法

Resumen de: CN120515454A

本发明提供了一种高暴露活性位点异金属多酸团簇催化剂的制备方法，将无催化活性位点的镍(Ni)取代POM(NiW)通过精准热活化改性，成功合成了高暴露活性位点的350‑HNiW材料。在水分解产氢的光催化反应中，350‑HNiW的产氢速率可达55mmol·g‑1·h‑1。催化剂的改性方法非常简单，只需要通过计算热稳定性差异，在管式炉中进行精准加热活化。催化剂经历从无催化活性到高催化活性的过程，从而高效分解水产氢。

三金属尖晶石氧化物/高价金属氧化物复合OER电催化剂及其制备方法

Resumen de: CN120519896A

本发明公开了一种三金属尖晶石氧化物/高价金属氧化物复合OER电催化剂及其制备方法。所述方法先通过胶体磨一步合成缺陷丰富的三金属LDH纳米片，然后利用离子交换法将高价过渡金属氧酸根离子插入LDH层间，最后采用低温热氧化法使LDH向尖晶石结构拓扑转化同时产生更多的缺陷，制得复合氧化物电催化剂。本发明基于层状双氢氧化物层间阴离子的可调性质，结合成核晶化隔离法、离子交换法和热氧化技术，制备了具有超薄纳米片结构和丰富的表面缺陷的复合氧化物电催化剂，其具有远高于贵金属的OER催化性能。

一种Ru基析氧催化剂及其制备方法和应用

Resumen de: CN120519883A

本发明涉及酸性析氧反应催化剂领域，公开了一种Ru基析氧催化剂及其制备方法和应用。制备方法为：制备CoMn‑ZIF‑L前驱体骨架；将CoMn‑ZIF‑L前驱体骨架在惰性气氛下煅烧，得到载体；将载体分散在溶剂中，然后加入RuCl3溶液中反应，将反应产物分离、洗涤、干燥后在空气氛围下煅烧，得到所述Ru基析氧催化剂。本发明以MOF骨架载体限域、原子掺杂配位重构、界面稳定性强化为协同调控路径，制备出基于沸石咪唑酯骨架结构前驱体的叶状薄片钴锰尖晶石作为新型载体，最终实现高Ru利用率、强界面相互作用、快传质效率的三重突破。

光诱导高分散AgNi/CM-C3N4催化剂的制备方法及应用

Resumen de: CN120515459A

本发明涉及光催化析氢技术领域，公开了一种光诱导高分散AgNi/CM‑C3N4催化剂的制备方法及应用，制备方法为：将CM‑C3N4分散在银盐和镍盐的混合水溶液中，通过超声搅拌直至分散均匀，将混合悬浮液置于氙灯光源下，将得到的沉淀物干燥后研磨，即得到AgNi/CM‑C3N4光催化剂。本发明使用的光诱导法操作简单，抑制颗粒团聚，得到的催化剂光催化析氢活性得到明显提升。

集成式本生反应器及热化学硫碘循环制氢工艺

Resumen de: CN120515376A

本公开涉及氢气制备技术领域，特别是集成式本生反应器及热化学硫碘循环制氢工艺，包括内衬抗腐蚀材料的反应容器，反应容器上部设有通入本生反应原料的喷射器，中部设有硫酸相出口，底部设有氢碘酸相出口；喷射器包括夹套管和设于其内的内管，内管为本生反应原料的液相流道，夹套管为本生反应原料的气相流道，高压的本生反应原料通过喷射器形成雾状气液混合物，实现了气体和液体在带压下的瞬间均匀混合，消除了气液相的传质阻力，极大的缩短了反应所需的时间，同时在加压状态下，打破SO2的5%溶解度限制，实现了一次性完全溶解，解决了系统硫元素的完全闭环循环难题。

一种基于金属载体的整体式催化剂、制备方法及其应用

Resumen de: CN120515441A

本发明公开了一种基于金属载体的整体式催化剂、制备方法及应用；该方法包括：对金属载体进行碱/酸超声清洗、干燥后，通过梯度氧化处理在载体表面形成氧化层，最后采用浸渍法、3D打印涂覆或电弧喷涂法负载催化层；本发明通过碱刻蚀去除表面杂质，结合梯度氧化工艺在金属载体表面形成特殊氧化层结构，显著增强了催化剂与载体的界面结合强度，优化了传质/传热性能。该方法工艺简单、易于规模化生产，所制备的催化剂在氨分解制氢反应中表现出优异的催化活性和高温稳定性，特别适用于高温条件下的高效制氢应用。

一种电解槽测试系统及压力分程控制方法

Resumen de: CN120519915A

一种电解槽测试系统及压力分程控制方法，属于电解水制氢测试技术领域，解决如何提高电解槽制氢时测试系统的稳定性，减少产气量波动对压力的影响的问题，本发明通过并联大小阀门的方式分程调控阀门总开度，能够合理的调控电解槽的产物以及保证整个测试系统的工况压力稳定性，避免单个阀门进行控制时无法达到工况需求；并联双阀门的分程控压方法既能确保不同电流拉载工况下气量变化时测试系统的稳定性和安全性，还能够稳定工况下阴阳极压差从而确保电解槽的质子交换膜的使用寿命。

一种海水电解制氢膜电极制备及双极板、阳极集电器的处理方法

Resumen de: CN120519899A

本发明提供了一种海水电解制氢膜电极制备及双极板、阳极集电器的处理方法，一种海水电解制氢膜电极制备方法，包括以下步骤：步骤1：通过静电纺丝制备纳米纤维，将制备的纳米纤维进行分切为短纤维，然后和粘结剂混合，加入溶剂，分散均匀得到纤维浆料；步骤2：将纤维浆料涂布在质子交换膜表面，干燥形成纳米纤维层；步骤3：称取阳极催化剂、粘结剂和溶剂混合，分散均匀得到阳极催化剂浆料；本发明的有益效果是：在制备时采用静电纺丝技术将全氟磺酸树脂和功能性聚合物混合制备成纳米纤维，且降低分切成均匀的尺寸，形成有序的多孔结构。

一种光-热化学链制氢系统

Resumen de: CN120515343A

本发明涉及能源技术领域，特别涉及一种光‑热化学链制氢系统，包括进气单元水蒸气单元、光‑热固定床反应器和石英气液分离单元，光‑热固定床反应器包括旋转石英管反应器、位于旋转石英管反应器上方的高能流太阳能模拟器和位于旋转石英管反应器下方的加热组件，进气单元和水蒸气单元分别与旋转石英管反应器的进气端管道连接，石英气液分离单元与旋转石英管反应器的出气端管道连接。本发明通过旋转石英管反应器转动，使得反应器中全部氧载体材料均能够受到光的照射，在短时间内实现光催化和光热催化，并通过调整光源功率实现对温度的精准调控，实现超纯氢气≥99％及高选择性合成气制备，提高了系统能量效率，降低制氢成本，具有广阔的应用前景。

一种燃气热水器、燃气热水器控制方法、装置及介质

Resumen de: CN120521294A

本申请涉及燃气热水器领域，尤其涉及一种燃气热水器、燃气热水器控制方法、装置及介质，包括：氢气产生装置、燃气加热装置、进气三通阀和溶气罐；氢气产生装置包括纯水提供装置和电解水装置，纯水提供装置与电解水装置连接；电解水装置进气三通阀连接；燃气加热装置包括热交换器，所述热交换器包括出水口；进气三通阀与出水口连接，进气三通阀与溶气罐连接。由此可见，电解水装置产生的氢气通过进气三通阀流入溶气罐，经过加热的市政水通过进气三通阀流入溶气罐中，从而使得在溶气罐中氢气充分溶解于经过加热的市政水，进而防止氢气发生逃逸，有效提高氢气的利用率。

一种氨裂解催化剂搭载结构及微反应器

Resumen de: CN120515339A

本发明公开了一种氨裂解催化剂搭载结构及微反应器，搭载结构包括多个搭载体，多个搭载体沿第一方向依次叠合设置，搭载体均布有沿第一方向贯通设置的多个过气孔，相邻两个搭载体上的过气孔至少有一部分在第一方向上错位设置，相邻两个搭载体相互叠合的至少一面均布有多个流道槽，对应的搭载体上的过气孔设于流道槽内，相邻两个搭载体上相互靠近的过气孔通过流道槽连通，过气孔和流道槽分别设有氨裂解催化剂。既能保证反应气体在经过搭载体时留有充分的时间在搭载体表面的氨裂解催化剂作用下进行反应，又能够保证一定的气体通量，使得反应完的气体及时排出，同时减小搭载结构的体积，又能减少反应气体沿程路径，从而降低逆反应的产生。

双极膜强化电解水制氢电解槽

Resumen de: CN120519914A

双极膜强化电解水制氢电解槽，涉及电解水制氢技术领域，包括集成底座，集成底座上设有双极膜电解模块、水路循环模块、散热模块、纯化干燥模块；双极膜电解模块包括电解箱，电解箱焊接在集成底座上；电解箱内焊接有分隔竖板，分隔竖板上固定有电场发生器；分隔竖板上开设有连通口，连通口的两侧固定设有前段电解管和后段电解管；前段电解管上开设有阳离子排出口，阳离子排出口内固定有阳离子交换膜；前段电解管内还固定设有水平界面膜；后段电解管上开设阴离子排出口，阴离子排出口内固定有阴离子交换膜；后段电解管内还固定设有竖直界面膜。本发明解决了电解水制氢中存在的高能耗、低纯度、散热难、耗水多、系统庞杂、控制僵化及安全风险等问题。

Verfahren zum Betrieb einer Elektrolyseanlage und Elektrolyseanlage

Resumen de: DE102024201557A1

Die Erfindung betrifft ein Verfahren zum Betrieb einer Elektrolyseanlage (1, 20) umfassend einen Elektrolyseur (11) zur Erzeugung von Wasserstoff (H2) und Sauerstoff (O2) als Produktgase, wobei Wasser als Edukt zugeführt wird und an einer protonenleitenden Membran (21) aus einem fluorfreien Polymer (24) zu Wasserstoff (H2) und Sauerstoff (O2) gespalten wird, wobei das Polymer (24) ein nicht-funktionelles Polymermaterial mit einer funktionellen hydrophilen Gruppe aufweist, wobei ein Produktgasstrom (5) in einem Phasengemisch umfassend Wasser (H2O) sowie ein jeweiliges Produktgas gebildet wird, und wobei ein Produktgasstrom einem dem Elektrolyseur (11) nachgeschalteten Gas-Separator (3, 13) zugeführt wird, und bei dem die Freisetzung eines ionischen Abbauproduktes der funktionellen hydrophilen Gruppe der Membran (21) über die Betriebszeit bestimmt wird, wobei dessen zeitlicher Verlauf der Konzentration ermittelt wird, wobei ein Maß für die betriebsbedingte Degradation der protonenleitenden Membran (21) infolge einer Freisetzung des ionischen Abbauprodukts der hydrophilen Gruppe ermittelt wird.Die Erfindung betrifft weiterhin eine entsprechende Elektrolyseanlage (1, 20) sowie eine Messsystem zur Durchführung des Verfahrens.

POLYMER ELECTROLYTE MEMBRANE (PEM) ELECTROLYTIC CELLS USING ZEOLITE-TEMPLATED CARBON (ZTC) AS ELECTROCATALYST

Resumen de: US2025263850A1

A polymer electrolyte membrane (PEM) electrolytic cell assembly, and a method for making the assembly, are provided. An exemplary method includes forming a functionalized zeolite templated carbon (ZTC), including forming a CaX zeolite, depositing carbon in the CaX zeolite using a chemical vapor deposition (CVD) process to form a carbon/zeolite composite, treating the carbon/zeolite composite with a solution including hydrofluoric acid to form a ZTC, and treating the ZTC to add catalyst sites, forming the functionalized ZTC. The method further includes incorporating the functionalized ZTC into electrodes, forming a membrane electrode assembly (MEA), and forming the PEM electrolytic cell assembly. The method further includes coupling the PEM electrolytic cell assembly to a heat source.

METHOD FOR OPERATING AN ELECTROLYZER, AND ELECTROLYZER

Resumen de: WO2025172046A1

The invention relates to a method for operating an electrolyzer (1) comprising an anode chamber (3) and a cathode chamber (5), in which water (H2O) is supplied as a reactant and hydrogen (H2) and oxygen (O2) are generated as product gases. On the anode side, the oxygen product gas, which also contains hydrogen as a foreign gas, is generated in a product flow out of the anode chamber (3) and is introduced into a horizontal anode-side collecting line (7) having a surrounding wall (11) and is removed via the collecting line (7), wherein water (H2O) is sprayed onto an inner surface of the surrounding wall (11) of the collecting line (7) so that the surrounding wall (11) is wetted with water and the inner surface is inerted. The invention additionally relates to an electrolyzer (1), in particular for carrying out the method.

AN APPARATUS AND A METHOD FOR PRODUCING NITRIC ACID

Resumen de: WO2025172702A1

An apparatus comprising an electrolyser subsystem (20), a Haber Bosch subsystem (22), and an Ostwald subsystem (24), and a method for producing nitric acid. Fluid passageways are configured to: route hydrogen produced by the electrolyser subsystem (20) to the Haber Bosch subsystem (22) via a first path (26) for use in a Haber process at the Haber Bosch subsystem (22) to produce ammonia; route at least a portion of the ammonia produced by the Haber Bosch subsystem (22) to the Ostwald subsystem (24) via a second path (28) for use in an Ostwald process at the Ostwald subsystem (24) to produce nitric acid; and route at least a portion of steam produced using heat from the Ostwald subsystem (24) to the electrolyser subsystem (20) via a third path (30) for use as at least a part of an infeed gas for the electrolyser subsystem (20).

Apparatus and method for the production of hydrogen

Resumen de: US2025263845A1

The invention relates to a method and an apparatus for the production of hydrogen from a hydrogen-containing substance by splitting the hydrogen-containing substance into its components, wherein the hydrogen-containing substance is stimulated by means of an electromagnetic wave generator. The electromagnetic wave generator emits energy at the resonant frequency of an atomic bond of the hydrogen-containing substance. According to the invention, it is provided that the splitting of the hydrogen-containing substance takes place in an electromagnetic resonator.

Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers

Resumen de: US2025263322A1

Methods, systems and devices for PFAS destruction including adding a sulfite salt to an aqueous solution containing PFAS and then irradiating the aqueous solution with light at 222 nm. The method may include adding a base to the aqueous solution in an amount sufficient to raise a pH of the aqueous solution including PFAS to about 10 or more. It may also include adding a halide salt such as a bromide salt or an iodine salt, and further adding a carbonate. Greater than 90%, or greater than 99%, of the PFAS in the solution may be destroyed by irradiating the aqueous solution in this way.

Catalytic Reactor System and Catalyst for Conversation of Captured CO2 and Renewable H2 Into Low-Carbon Syngas

Resumen de: US2025263302A1

The present invention describes an improved catalytic reactor system with an improved catalyst that transforms CO2 and low carbon H2 into low-carbon syngas with greater than an 80% CO2 conversion efficiency, resulting in the reduction of plant capital and operating costs compared to processes described in the current art. The inside surface of the adiabatic catalytic reactors is lined with an insulating, non-reactive surface which does not react with the syngas and effect catalyst performance. The improved catalyst is robust, has a high CO2 conversion efficiency, and exhibits little or no degradation in performance over long periods of operation. The low-carbon syngas is used to produce low-carbon fuels (e.g., diesel fuel, jet fuel, gasoline, kerosene, others), chemicals, and other products resulting in a significant reduction in greenhouse gas emissions compared to fossil fuel derived products.

Process For the Production of Dimethyl Ether and Hydrogen from Methane Using a Solid Metal Oxide Reagent

Resumen de: US2025263361A1

The present invention relates to a process for producing dimethyl ether (DME) and hydrogen (H2) from methane, comprising the steps of: a) providing a gaseous feed stream comprising methane; b) reacting said gaseous feed stream with at least one halogen reactant (X2), under reaction conditions effective to produce an effluent stream comprising methyl halide (MeX), and hydrogen halide (HX); c) separating from the effluent stream obtained in step b): (i) a methyl halide (MeX) stream; and, (ii) a hydrogen halide (HX) stream; d) reacting the methyl halide (MeX) stream separated in step c) with a solid metal oxide (MO(s)) under reaction conditions effective to produce metal halide (MX) and dimethyl ether (DME); and e) decomposing by means of electrolysis said hydrogen halide (HX) stream separated in step c) under conditions effective to produce a gaseous hydrogen (H2) stream and a stream comprising halogen reactant (X2).

METHOD OF ELECTROLYSING HYDROGEN BROMIDE AFTER BROMINATION

Resumen de: US2025263849A1

A method of electrolysing hydrogen bromide comprising the steps i) brominating a hydrocarbon such that hydrogen bromide is produced, ii) providing an electrolytic cell comprising an anode, a cathode, and a membrane sandwiched between the anode and the cathode, iii) feeding a first composition comprising hydrogen bromide and water to the anode, iv) feeding a second composition comprising hydrogen bromide and water to the cathode, and v) operating the electrolytic cell to produce hydrogen at the cathode, wherein the hydrogen bromide fed in step iii) and/or the hydrogen bromide fed in step iv) is hydrogen bromide produced in step i).

PRODUCTION OF AMMONIA, METHANOL, AND SYNTHESIS PRODUCTS FROM ONE OR MORE GASIFICATION PRODUCTS

Resumen de: US2025263294A1

Ammonia, methanol, Fischer Tropsch products, and derivatives thereof are made by using hydrogen and oxygen supplied from an electrolyzer that is at least partially powered by renewable power, resulting in green process and systems that produce green products disclosed herein. A process using biomass and renewable energy includes producing an unshifted syngas from biomass and oxygen in a gasification unit, introducing water into an electrolyzer to produce an oxygen product and a hydrogen product, and introducing the oxygen product to the gasification unit. The electrolyzer is powered by renewable energy, and the oxygen product supplies at least a portion of the oxygen to the gasification unit.

SYSTEM FOR CAPTURING AND RECYCLING CARBON DIOXIDE AND PROCUCING HYDROGEN FOR CEMENT MANUFACTURING FACILITY

Resumen de: US2025262590A1

Proposed is a system for capturing and recycling carbon dioxide and producing hydrogen for a cement manufacturing facility. The system includes a preheater provided with multiple stages of cyclones arranged in series in a vertical direction and configured to receive and preheat a cement raw material, a calciner configured to calcine the cement raw material preheated by the preheater, a kiln configured to burn the cement raw material calcined in the calciner, an exhaust line connected to the cyclones and configured to discharge an exhaust gas respectively discharged from the calciner and the kiln to the outside, a reactor configured to capture carbon dioxide in the exhaust gas, to collect a reactant containing the captured carbon dioxide, and to separate a carbon dioxide reactant and a waste solution in the reactant, and a hydrogen generator configured to generate hydrogen gas by receiving the separated carbon dioxide from the reactor.

METHOD OF PREPARING CATALYST FOR AMMONIA DECOMPOSITION

Resumen de: US2025262610A1

According to the embodiments of the present disclosure, an ammonia decomposition catalyst may be prepared by performing heat treatment on alumina, a lanthanum compound and a cerium compound in a reducing gas atmosphere to form a composite oxide on an alumina support, and supporting an active metal including ruthenium on the composite oxide.

Proton Torch with In-Situ Gas Generator Module

Resumen de: US2025267782A1

A system which facilitates the joining of metal or ceramic objects via heat in an oxygen-depleted atmosphere comprising: a plasma flame generator (torch), regulator, gas purifier, in-situ hydrogen generator, liquid pumps, battery, and electrical power supply. The electrical system is self-contained and is intended to provide equal or greater functionality to that of existing TIG/Plasma arc welders but in a portable form-factor free from reliance on expensive and cumbersome high pressure compressed gas bottles.

PROCESS FOR CAPTURE OF CARBON DIOXIDE FROM AIR AND THE DIRECT CONVERSION OF CARBON DIOXIDE INTO FUELS AND CHEMICALS

Resumen de: US2025263349A1

The invention relates to a process, catalysts, materials for conversion of renewable electricity, air, and water to low or zero carbon fuels and chemicals by the direct capture of carbon dioxide from the atmosphere and the conversion of the carbon dioxide to fuels and chemicals using hydrogen produced by the electrolysis of water.

SYSTEM NETWORK COMPRISING AT LEAST TWO ELECTROLYSIS SYSTEMS AND A POWER SUPPLY SOURCE

Resumen de: US2025266688A1

A system network includes at least two electrolysis systems, a power supply source, and a central supply line. The central supply line is connected to the secondary side of a transformer. The primary side of the transformer can be fed with energy from the power supply source. The transformer is designed for an operating frequency above the mains frequency of the public power grid, and so a higher-frequency AC grid is formed, to which the electrolysis systems are connected via the central supply line.

STACKABLE ELECTRO-SYNTHETIC OR ELECTRO-ENERGY CELLS

Resumen de: US2025266470A1

Electro-energy or electro-synthetic cells whose architectures allow them to be readily stacked into a cell stack. The cells include polymeric cell frames that incorporate within them, functional materials, such as an inter-electrode separator, electrodes, metallic bipolar plates, and the like. For example, an electro-energy or electro-synthetic cell includes a polymeric cell frame, a first electrode and a second electrode, and an inter-electrode separator positioned between the first electrode and the second electrode. A compressive component is positioned adjacent to the first electrode. The compressive component may be a metallic bipolar plate compressive component and/or a metallic porous transport layer compressive component. In one example the polymeric cell frame is sealed to the metallic bipolar plate by a polymer-to-metal join. In another example at least one polymeric structural locating component locates the metallic bipolar plate against the polymeric cell frame. A cell stack includes a plurality of the cells.

WATER ELECTROLYSIS SYSTEM AND ENERGY SYSTEM

Resumen de: US2025266534A1

A water electrolysis system includes: a water electrolysis device including a membrane electrode assembly formed by sandwiching an electrolyte membrane between an anode and a cathode, the water electrolysis device being configured to generate oxygen gas at the anode by supplying water to the cathode and electrolyzing the water; and a water supply device configured to supply, to the anode, water generated in association with power generation of a fuel cell stack.

SCALABLE FLOW FIELD FOR AN ELECTROCHEMICAL CELL AND METHOD OF HIGH-SPEED MANUFACTURING THE SAME

Resumen de: AU2024219118A1

The present application relates to a flow field for use in an electrolysis cell comprising one or more sheets of porous material with a corrugated structure. The electrolysis cell comprises a membrane, an anode, a cathode, an anode reinforcement layer, a cathode reinforcement layer, an anode flow field, a cathode flow field, and a bipolar plate assembly comprising an embedded hydrogen seal. The anode flow field comprises one or more porous sheets having at least one straight edge and at least one of the porous sheets has the form of a corrugated pattern with a plurality of peaks and valleys whose axes are generally aligned with one straight edge of the sheet. The anode flow field geometry simultaneously provides resiliency, for efficient mechanical compression of the cell, and well-distributed mechanical support for the anode reinforcement layer adjacent to the anode flow field.

PARTIAL LOAD OPERATION OF ELECTROLYZER

Resumen de: AU2024307301A1

A method and arrangement of performing electrolysis by an electrolyzer includes an operational mode and a partial operational mode. During the operational mode operational power from a main power source (202) to a first (808) and second set of stacks (806). In response to detecting a power insufficient for the first and the second set of stacks (806) to perform electrolysis without impurities, the electrolyzer is set to a partial operational mode, wherein the first set of stacks (808) perform electrolysis without impurities and the second set of stacks (806) do not perform electrolysis.

WATER ELECTROLYSIS STACK WITH UNIFORMAL STACKING PRESSURE

Resumen de: KR20250125006A

본 발명은 수전해 스택에 관한 것으로서, 직렬로 적층되는 복수의 스택 유닛과, 상기 복수의 스탯 유닛의 양단에 형성되는 엔드플레이트를 포함하여 구성되고, 상기 스택유닛은, 육각형 형상으로 형성되는 복수의 MEA를 포함하고, 상기 복수의 MEA는 인접하는 MEA와 서로 교대로 어긋나게 배치되고, 상기 엔드플레이트는 상기 복수의 MEA의 배치형상에 상응하는 형상을 가지는 것을 특징으로 하며, 복수의 MEA를 병렬로 배치하여 수전해 스택의 용량을 증가시킬 수 있고, MEA를 육각형으로 형성하여 MEA간의 간격이 일정하게 이격되어 MEA간에 전압, 전류 차가 일정하게 유지되어 효율이 높고, 장수명을 기대할 수 있으며, 육각형으로 형성된 복수의 MEA를 2열로 배치하되 서로 교대로 어긋나게 배치하여, 1.5열의 배치에 가깝게 배치할 수 있으므로, 스택유닛이 차지하는 면적을 작게하여 콤팩트하게 제조할 수 있다.

ELECTROLYSIS STACK WITH RETRACTABLE COLUMN-TYPED CELL MODULE

Resumen de: KR20250125005A

본 발명은 수전해 스택에 관한 것으로서, 복수의 장착구멍이 형성된 애노드측 플레이트와, 상기 애노드측 장착구멍에 상응하는 위치에 형성된 복수의 장착구멍을가지는 캐소드측 플레이트와, 상기 장착구멍에 상응하는 구멍을 가지며 상기 애노드측 플레이트와 상기 캐소드측 플레이트가 연결되는 수전해 스택바디와, 상기 장착구멍에 착탈가능하게 삽입되는 복수의 셀 모듈을 포함하여 구성되고, 상기 셀 모듈은, MEA를 포함하며 기둥형상으로 형성되는 MEA유닛과, 애노드측 유닛과, 캐소드측 유닛을 포함하여 구성되고, MEA유닛을 애노드측 플레이트와 캐소드측 플레이트에 착탈하게 구성함과 동시에 MEA유닛을 기둥형으로 복수개가 착탈가능하게 구성함으로써 스택의 용량을 용이하게 증가시킬 수 있고 스택에 용이하게 착탈가능하게 구성하여 조립이 용이하고 경제적인 수전해 스택을 제공할 수 있다. 또한, 기둥형상으로 병렬로 조립하여 고압의 압력을 사용하더라도 MEA가 손상되지 않을 뿐만 아니라 기둥형상의 MEA지지체가 애노드측 플레이트와 캐소드측 플레이트에 단단하게 체결되어 축하중을 지지할 수 있으므로 고압 압력에도 견딜 수 있는 수전해 스택을 제공할 수 있다.

Hydrogen production system using ammonia and its control method

Resumen de: KR20250125178A

본 발명은 수소 생산 원료인 암모니아를 가열하여 분해 반응을 수행하기 위한, 시스템의 준비(start-up), 시스템 질소 퍼징 및 버너 공기공급, 분해반응기 승온, 암모니아 공급, 분해가스 생성확인 및 시스템 정지(shut-down)를 순차적으로 수행하는 정제된 수소를 생산하는 암모니아를 이용한 수소 생산 시스템 및 그 제어방법에 관한 것이다.

SYSTEMS AND METHODS FOR INCREASED SULFURIC ACID CONCENTRATION FROM SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND USES THEREOF

Resumen de: WO2025174971A1

A method can include coupling sulfur dioxide depolarized electrolysis (e.g., electrochemical oxidation of sulfur dioxide to sulfuric acid with electrochemical reduction of water to hydrogen) with the contact process to facilitate formation of high concentration sulfuric acid with concurrent hydrogen production. The sulfuric acid and hydrogen can optionally be used cooperatively for downstream processes (e.g., metal extraction from ore, fertilizer production, hydrocarbon processing, etc.).

PRETREATMENT METHOD AND CELL

Resumen de: WO2025173338A1

This pretreatment method comprises, prior to incorporating a mesh plate (80) into a cell, exposing the mesh plate (80) to ultrasonic waves while the mesh plate (80) is immersed in water. Hydrophilicity of the mesh plate (80) is thereby improved. Stagnation of gas in the mesh plate (80) when an electrochemical reaction is performed in a cell can therefore be suppressed. The efficiency of an electrochemical reaction in a cell can be improved as a result.

WATER SPLITTING DEVICE

Resumen de: WO2025173297A1

A water splitting device for generating hydrogen when irradiated with light, said water splitting device comprising: an electrolytic bath that is filled with an electrolytic solution; and a water splitting cell that is immersed in the electrolytic solution and comprises a laminate in which an anode, a hole transport layer, a Perovskite battery cell, an electron transport layer, and a cathode have been laminated in the given order, and an electrically insulating protective material which covers the outer periphery of the laminate.

METHOD OF ELECTROLYSIS AND SYSTEM FOR GENERATING HYDROGEN

Resumen de: WO2025171442A1

The invention is directed to methods of electrolysis and cells used for the same. The method comprising generating and delivering a humidified gas stream or liquid water to an electrolysis cell comprising an anode side, a cathode side and an ion permeable membrane located between them wherein the anode side has a first catalytic layer and the cathode side has a second electrolytic layer, contacting the humidified gas stream or liquid water with the first catalytic layer and contacting a portion of the ion- permeable membrane on the cathode side with liquid water, applying a voltage such that oxygen gas is generated at the anode and hydrogen gas is generated at the cathode. The invention is also related to an electrolytic cell for performing the methods and a kit that allows for retrofitting existing cells to perform the methods.

METHOD OF PRODUCING H2 AND/OR BR2 BY ELECTROLYSING HBr USING FLUOROPOLYMER MEMBRANES

Resumen de: US2025263859A1

A method of producing hydrogen and/or bromine by electrolysing hydrogen bromide using a fluoropolymer membrane having a glass transition temperature Tg≥110° C. in an electrolysis of hydrogen bromide, wherein the hydrogen bromide stems from a sulfuric acid synthesis.

ORGANIC HYDRIDE GENERATION SYSTEM, CONTROL DEVICE FOR ORGANIC HYDRIDE GENERATION SYSTEM, AND CONTROL METHOD FOR ORGANIC HYDRIDE GENERATION SYSTEM

Resumen de: US2025263853A1

A control device includes a controller that controls a first power supplier structured to supply power to an electrolytic bath for generating an organic compound and a second power supplier different from the first power supplier and structured to supply power to the electrolytic bath. The controller controls the second power supplier based on a change in a voltage between a cathode electrode and an anode electrode provided in the electrolytic bath to a specified voltage, a change in a potential of the cathode electrode to a specified potential ECA1, or a change in a potential of the anode electrode to a specified potential EAN1.

CALCIUM HYDROXIDE PRECIPITATION IN AN ELECTROLYTIC REACTOR WITH HYDRODYNAMIC SEPARATION

Resumen de: US2025263847A1

A system and method to precipitate calcium hydroxide at low temperatures (T<40° C.) using an electrolytic reactor with hydrodynamic separation. The calcium can be supplied by any calcium bearing material such as calcium carbonate or basalt rock, or from industrial wastes such as brine or steel slag. The solid feedstock undergoes dissolution, whereas the brine may be utilized as is. Once in solution, the feed stream is directed towards an electrolyzer reactor which comprises a cathode, an anode, and a membrane separator. At the cathode, or in a separate precipitation chamber, an alkaline catholyte solution containing calcium hydroxide (portlandite) and magnesium hydroxide (brucite) precipitates, and hydrogen gas is produced.

SYSTEMS AND METHODS FOR HYDROGEN RECOVERY

Resumen de: US2025263844A1

A system for hydrogen recovery includes a dryer having an inlet that may be fluidly connected to a hydrogen outlet of a hydrogen generator, a hydrogen using device having an inlet fluidly connected to a dry hydrogen outlet of the dryer, and one or more conduits fluidly connecting a wet hydrogen outlet from the dryer and an impure hydrogen exhaust outlet of the hydrogen using device to the inlet of the dryer.

SYSTEM, APPARATUS, AND METHOD TO CREATE SYNTHETIC FUEL

Resumen de: US2025263848A1

Particular embodiments described herein provide for a synthetic fuel creation system. The synthetic fuel creation system includes a syngas creation station to create syngas, a crude creation station to create heavy syncrude, and a crude cracking station to convert the heavy syncrude into synthetic fuel. The synthetic fuel creation system can use an electrocatalysis system to create the syngas and the electrocatalysis system can include an anode, a cathode, oxygen evolution reaction catalysts, hydrogen/carbon monoxide evolution reaction catalysts, and an electrolyte, where the hydrogen/carbon monoxide evolution reaction catalysts include a graphitic carbon nitride.

WATER ELECTROLYSIS STACK

Resumen de: US2025263846A1

To provide a water electrolysis stack capable of suppressing deterioration in sealability. A water electrolysis stack configured by laminating a plurality of water electrolysis cells to generate hydrogen by supplying water to the water electrolysis cell and applying electric power, wherein a laminated member for improving sealing property, which is a member that does not introduce water therein, is laminated at a predetermined position of the water electrolysis cell to be laminated.

METHOD FOR PRODUCING HYDROGEN PRODUCT

Resumen de: WO2025171924A1

Method for producing a hydrogen product from ammonia, comprising the steps of: - Providing an ammonia feed stream; - Passing the ammonia feed stream to at least one ammonia pre-cracking reactor for producing a partly converted ammonia feed stream comprising ammonia, hydrogen and nitrogen by a pre-cracking reaction, said pre-cracking reactor comprising a pre-cracking catalyst bed comprising from 20 wt% to 60 wt% of nickel, preferably from 25 wt% to 50 wt% of nickel as a pre-cracking catalytically active material, - Passing the partly converted ammonia feed stream to an ammonia cracking reactor for producing an effluent gas stream comprising hydrogen and nitrogen and optionally also unconverted ammonia by a cracking reaction, said cracking reactor comprising a cracking catalyst bed comprising from 10 wt% to 20 wt% of nickel as a cracking catalytically active material.

固体酸化物電解セルシステム及び固体酸化物電解セルシステムを作動させる方法

Resumen de: US2025116022A1

A method of operating a solid oxide electrolysis cell (SOEC) system at partial load, the SOEC system including a plurality of branches each including at least one SOEC stack, includes determining a thermally neutral target voltage and cycling an ON phase and an OFF phase for each of the branches such that the SOEC system operates at an average operating power equal to a chosen percentage of the operating power at the thermally neutral target voltage. In the ON phase, the SOEC stacks in a given branch operate at the thermally neutral target voltage, and in the OFF phase, the SOEC stacks in the given branch are unloaded to an open circuit voltage and operate at 0% of rated power. The frequency of OFF phases for each branch is determined such that stronger or healthier branches have a lower frequency of OFF cycles than weaker or less healthy branches.

アルカリ水電解用セパレータ

Resumen de: US2023243054A1

A separator for alkaline electrolysis comprising a porous support (10) and a first (20b) and second (30b) porous layer provided on respectively one side and the other side of the porous support, characterized in that the porous support has a thickness (d1) of 150 μm or less and the total thickness (d2) of the separator is less than 250 μm. Also a method is disclosed wherewith such a separator may be prepared.

炉を加熱する方法

Resumen de: MX2025001242A

The invention relates to a method for heating a furnace comprising radiant tubes and being able to thermally treat a running steel strip comprising the steps of: i. supplying at least one of said radiant tubes with H₂ and O₂ such that said H₂ and said O₂ get combined into heat and steam, ii. recovering said steam from said at least one of said radiant tubes, iii. electrolysing said steam so as to produce H₂ and O₂, iv. supplying at least one of said radiant tubes with said H₂ and O₂ produced in step iii, such that they get combined into heat and steam.

酸化剤注入によるアンモニアを利用した電気化学的水素生成

Resumen de: CN119677896A

In one embodiment, discussed herein is a method of producing hydrogen, the method comprising: (a) providing an electrochemical reactor having an anode, a cathode, and a membrane between the anode and the cathode, where the membrane is both electronically and ionically conductive; (b) introducing a first stream to the anode, wherein the first stream comprises ammonia; (c) introducing an oxidizing agent to the anode; and (d) introducing a second stream to the cathode, wherein the second stream comprises water and provides a reducing environment to the cathode; wherein the hydrogen is generated from water in an electrochemical manner; wherein the first stream and the second stream are separated by the membrane; and wherein the oxidant and the second stream are separated by the membrane.

水電解システム及び水の電解によるガスの製造方法

Resumen de: US2025250685A1

The water electrolysis system includes: a first cooling device that cools a gas containing a predetermined gas component generated by electrolysis of water to a first cooling temperature that is higher than or equal to a boiling point of the gas component so that the first impurity having a boiling point higher than the first cooling temperature can be separated; a gas-liquid separation device that separates the first impurity from the gas; and a second cooling device that cools the gas from which the first impurity is separated to a second cooling temperature that is lower than the boiling point of the gas component, and liquefies the gas component so that the second impurity having a boiling point lower than the second cooling temperature can be separated as a gas.

RESPIRATION OF NANOPARTICLES BY ELECTROGENIC BACTERIA FOR PHOTO-CATALYTIC HYDROGEN EVOLUTION

Resumen de: WO2024081205A1

A composition that produces hydrogen includes a nanoparticle or plurality of nanoparticles; an external source of electrons such as an electrogenic bacterium or a plurality of electrogenic bacteria and a carbon source; and an aqueous medium. The nanoparticles and the aqueous medium are combined in a mixture; upon exposure to electromagnetic radiation with a wavelength in the absorption profile of the nanoparticles, the nanoparticles generate an electron that can reduce a proton in the aqueous medium; and the source of electrons is capable of reducing the nanoparticles. The nanoparticles may comprise cadmium chalcogenide or water-soluble cadmium chalcogenide quantum dots. The electrogenic bacterium or bacteria may comprise Shewanella oneidensis, a Geobacter species or any bacterium capable of extracellular electron transfer. The electromagnetic radiation has a wavelength of between approximately 400 and 1100 nanometers, or preferably 530 nm. The aqueous medium may be wastewater and the carbon source may comprise lactate.

CATALYST INK COMPOSITION AND CATALYST COATED MEMBRANES FOR ELECTROLYSIS

Resumen de: AU2023390125A1

Catalyst ink formulas for the preparation of CCMs are described. The catalyst ink formulas comprise a catalyst, an ionomer, a solvent, and a porogen soluble in the solvent. The catalyst ink formula may also comprise an additive, such as an electron conductive polymer. The anode catalyst coating layer or both the anode and the cathode catalyst coating layers prepared from the catalyst ink formula comprises uniformly distributed nanopores that allow easy gas removal and uniform water feed distribution, which will avoid or reduce the direct energy losses for the electrolyzers. Catalyst coated membranes and methods of making a catalyst coated membranes are also described.

BIPOLAR PLATE, ELECTROLYTIC CELL, ELECTROLYZER CELL AND ASSEMBLY METHOD ASSOCIATED THEREWITH

Resumen de: AU2023359480A1

The invention relates to a bipolar plate for an electrolytic cell, the plate comprising, on at least one of its main faces: a first zone running circumferentially; a second zone running circumferentially so as to be bordered on the outside by the first zone; a third zone running circumferentially so as to be bordered on the outside by the second zone, the various zones being arranged on the periphery of the associated main face. The invention also relates to the corresponding cell, electrolyzer cell and assembly method.

METHOD FOR JOINING A STACK OF ELEMENTS TOGETHER

Resumen de: AU2023359478A1

The invention relates to a method for joining a stack of elements together, the method comprising the steps of: individually joining subassemblies of the elements together; joining the subassemblies together by arranging a joint between each subassembly to form the stack of elements; applying consecutive phases of heating and cooling to the stack of elements while applying at least one clamping action to the stack of elements between two different phases of heating and cooling.

SYSTEMS AND CIRCUITS FOR CONNECTING COMPONENTS OF A HYDROGEN PLANT TO A POWER SOURCE

Resumen de: WO2024081426A2

The present disclosure relates to circuits for connecting components of a hydrogen plant to a power grid to power the components in an efficient manner. In one implementation, power-side alternate current (AC) to direct current (DC) converters may be connected to a source power grid without the need for an isolation transformer by providing separate buses between the power-side AC-DC converters and load-side DC-DC converters instead of a shared DC bus between the converters. Other implementations for connecting components of a hydrogen plant to a power grid may include an adjustable transformer, such as a tappable transformer or an autotransformer, to connect any number of auxiliary loads of the plant to the power grid. The adjustable transformer may provide for various types of auxiliary load devices to connect to the power provided by the transformer at the same time, including both three-phase devices and one-phase devices.

ALKALINE ELECTROLYSER WITH COOLED BIPOLAR ELECTRODE

Resumen de: US2025236972A1

Electrolyzer for production of hydrogen gas and comprising a stack of bipolar electrodes sandwiching ion-transporting membranes between each two of the bipolar electrodes. Each bipolar electrode comprises two metal plates welded together back-to-back forming a coolant compartment in between and having a respective anode surface and an opposite cathode surface, each of which is abutting one of the membranes. The plates are embossed with a major vertical channel and minor channels in a herringbone pattern for transport of oxygen and hydrogen gases. The embossed herringbone pattern is provided on both sides of the metal plates so as to also provide coolant channels in a herringbone pattern inside the coolant compartment.

METHOD FOR PRODUCING HYDROGEN PRODUCT

Resumen de: EP4603447A1

Method for producing a hydrogen product from ammonia, comprising the steps of:- Providing an ammonia feed stream;- Passing the ammonia feed stream to at least one ammonia pre-cracking reactor for producing a partly converted ammonia feed stream comprising ammonia, hydrogen and nitrogen by a pre-cracking reaction, said pre-cracking reactor comprising a pre-cracking catalyst bed comprising from 20 wt% to 60 wt% of nickel, preferably from 25 wt% to 50 wt% of nickel as a pre-cracking catalytically active material,- Passing the partly converted ammonia feed stream to an ammonia cracking reactor for producing an effluent gas stream comprising hydrogen and nitrogen and optionally also unconverted ammonia by a cracking reaction, said cracking reactor comprising a cracking catalyst bed comprising from 10 wt% to 20 wt% of nickel as a cracking catalytically active material.

METHOD OF PREPARING CATALYST FOR AMMONIA DECOMPOSITION, AND CATALYST FOR AMMONIA DECOMPOSITION

Resumen de: EP4603183A1

According to the embodiments of the present disclosure, an ammonia decomposition catalyst may be prepared by performing heat treatment on alumina, a lanthanum compound and a cerium compound in a reducing gas atmosphere to form a composite oxide on an alumina support, and supporting an active metal including ruthenium on the composite oxide. According to further embodiments, the present disclosure provides a catalyst with improved dispersibility which is particularly suitable for ammonia decomposition.

RU NANOPARTICLES SUPPORTED ON TITANIUM OXYNITRIDE AS EFFICIENT CATALYSTS FOR ALKALINE HYDROGEN EVOLUTION REACTION

Resumen de: EP4603181A1

The invention provides a novel and efficient catalyst for HER composed of Ru nanoparticles dispersed over a support consisting of titanium oxynitride and high surface area carbon material, such as graphene oxide, (TiON-C) with a particularly low Ru loading of only 6 wt.%. In an alkaline electrolyte, the Ru/TiON-C composite significantly surpasses the HER performance of the Ru/C analog. More importantly, Ru/TiON-C is both intrinsically (nearly 3 times higher turnover frequency) and practically (4 times higher mass activity) better performing HER catalyst than the commercial Pt/C benchmark.

一种可平衡晶格氧消耗与填充的铈钨共掺杂钌氧化物催化剂

Resumen de: CN120505661A

本发明涉及一种可平衡晶格氧消耗与填充的铈钨共掺杂钌氧化物催化剂及其制备方法和应用。本发明通过同时利用AEM‑OER催化剂的桥梁作用和CeOx对晶格氧空位填充的促进作用，在W‑RuO2稳定框架下激活LOM反应，从而平衡晶格氧的消耗与填充，能够实现RuO2在OER中的稳定性和高活性的双重优化，有效克服了单纯利用W掺杂来提高RuO2稳定性的技术以牺牲活性为代价、单纯利用Ce掺杂来激活RuO2晶格氧的以牺牲稳定性为代价的缺陷，实现了晶格氧消耗与补充的动态平衡，使得LOM机制的OER反应稳定运行，突破了传统活性和稳定性无法兼顾的技术瓶颈。

연소기

Resumen de: WO2024257430A1

The present invention reduces unburned ammonia when ammonia is used as fuel. A combustor (10) comprises: a burner (11) that injects fuel containing ammonia into a combustion space (S); and a refractory material (12) that defines at least a portion of the combustion space (S). The refractory material (12) blocks passage of combustion gas, and the refractory material (12) contains a catalyst (C), which decomposes ammonia into hydrogen and nitrogen, on a surface (1b) that defines at least a portion of the combustion space (S).

一种光催化纳米复合材料及其制备方法与应用

Resumen de: CN120502351A

本发明公开了一种光催化纳米复合材料及其制备方法与应用，属于纳米复合材料技术领域，先合成CuInS2量子点粉末，在CuInS2量子点粉末的表面覆上一层碳，再通过硅烷偶联剂改性引入氨基，然后将改性碳复合CuInS2量子点粉末负载到管状氮化碳粉末上形成的。管状氮化碳粉末的管状结构有利于CuInS2量子点分散在其表面或内部，使CuInS2量子点粉末的活性位点充分暴露，CuInS2量子点粉末的带隙能约为1.53eV，在受到光照射时，会产生电子和空穴对，可以促进光生电子和空穴的分离从而提高催化剂的活性，而碳层致密地包覆在CuInS2量子点粉末上能形成物理屏障，阻止过氧化物与硫离子直接接触。

水电解系统和能源系统

Resumen de: US2025266534A1

A water electrolysis system includes: a water electrolysis device including a membrane electrode assembly formed by sandwiching an electrolyte membrane between an anode and a cathode, the water electrolysis device being configured to generate oxygen gas at the anode by supplying water to the cathode and electrolyzing the water; and a water supply device configured to supply, to the anode, water generated in association with power generation of a fuel cell stack.

水电解堆

Resumen de: US2025263846A1

To provide a water electrolysis stack capable of suppressing deterioration in sealability. A water electrolysis stack configured by laminating a plurality of water electrolysis cells to generate hydrogen by supplying water to the water electrolysis cell and applying electric power, wherein a laminated member for improving sealing property, which is a member that does not introduce water therein, is laminated at a predetermined position of the water electrolysis cell to be laminated.

一种使用特斯拉阀流道的无隔膜电解槽

Resumen de: CN120505632A

本申请涉及一种使用特斯拉阀流道的无隔膜电解槽，包括有电解槽本体，所述电解槽本体的侧壁开设有进液口，所述电解槽本体的内部相对于所述进液口的位置设置有中间层流道，所述电解槽本体的内部位于所述中间层流道的两侧分别设置有阴极室和阳极室，所述阴极室与所述中间层流道相对连通，所述阳极室与所述中间层流道相对连通，所述中间层流道为单向流道。本申请具有在不使用昂贵且易污染的离子交换膜的前提下，通过合理的电解液流道和电极的设计，利用电解液的流动分隔开阳极和阴极产出的气体，从而避免因阴阳极产气混合而爆炸的风险。

风光模拟绿电制氢测试平台的控制系统及方法

Resumen de: CN120511673A

本发明公开了风光模拟绿电制氢测试平台的控制系统，包括工业网电电源，工业网电电源连接有配电系统，配电系统分别连接有风光模拟电源系统、能源管理系统、模块化整流电源系统和制氢自动控制系统，能源管理系统连接储能系统，模块化整流电源系统连接电解槽组。本发明还公开了风光模拟绿电制氢测试平台的控制方法，包括以下步骤：通过工业网电电源给配电系统、风光模拟电源系统和能源管理系统依次上电，能源管理系统进行能量调度，能源管理系统和制氢自动控制系统给模块化整流电源系统发送电源控制命令，模块化整流电源系统比对控制命令中的给定参数，根据比对结果执行相应电源控制命令。本发明可以形成多种模型的电源输入。

一种便于更换物理式制氢机滤芯的设备

Resumen de: CN120504436A

本发明涉及富氢水机技术领域，具体为一种便于更换物理式制氢机滤芯的设备，包括机体底板、腔体、滤芯安装筒、滤芯，所述腔体内部设有五组圆形滑道，后侧中心处具有螺杆，圆形滑道中设有内推板，内推板具有五组伸出臂，每组伸出臂端部都具有伸出圆板，内推板中心具有中心孔，内推板具有五组安装孔一，每组伸出圆板都具有安装孔二，伸出圆板安装在圆形滑道内，安装孔一内分别设有传动齿轮轴，中心孔内设有驱动齿轮轴，传动齿轮轴一端具有齿轮一，另一端具有链轮一，驱动齿轮轴一端具有齿轮二，另一端具有圆形卡板，驱动齿轮轴中心处具有螺纹孔一，螺纹孔一安装在螺杆上；本发明可进行更换滤芯，保证滤芯的顺利脱离与安装。

碱性电解槽用流道密封双极板

Resumen de: CN120505651A

本发明公开的碱性电解槽用流道密封双极板，通过设置相互交错的多通道氢碱、氧碱气道孔，氢碱、氧碱气道槽，碱液阴极、阳极进液孔和的碱液阴极、阳极进液槽，可为各电解小室提供多个交错分布碱液流通分配通道，使碱液快速充满各个电解小室，确保了各处碱液浓度的均匀一致性，电解小室内的气液两相流场分布更加均匀，上升的气泡能以最快的速度在最近的出口快速排出，降低了气体集聚，消除了电解小室气体死区，降低了碱液电阻电压降，从而降低了碱性电解槽的电解能耗，提高了电解效率；同时通过设置相应流道密封结构，杜绝了各电解小室中氢气、氧气的互串，从而提高了碱性电解槽的氢气、氧气纯度，保障碱性电解槽高安全性、长寿命稳定运行。

电解水催化剂浆料及其制备方法与膜电极及电化学装置和电解水制氢方法

Resumen de: CN120505656A

本发明提供了一种电解水催化剂浆料及其制备方法与膜电极及电化学装置和电解水制氢方法。该制备方法包括：将催化剂、树脂、溶剂混合，得到中间溶液；将造孔剂加入所述中间溶液中搅拌，得到电解水催化剂浆料；造孔剂包括碳材料，搅拌的转速小于等于1000转/分钟，所述搅拌的时间小于等于30min。本发明还提供了上述制备方法得到的电解水催化剂浆料，由该电解水催化剂浆料制成的膜电极，包含该膜电极的电化学装置和电解水制氢的方法。上述电解水催化剂浆料可以通过添加造孔剂获得多孔催化层、同时避免造孔剂去除过程引起的催化剂流失，提高膜电极的催化性能和耐久性。

利用废金属屑制备铁基电化学催化剂的方法及电化学催化剂

Resumen de: CN120505653A

本发明公开了利用废金属屑制备铁基电化学催化剂的方法及电化学催化剂，具体过程为：将废金属屑进行酸浸，得到浸出液；用树脂吸附浸出液中的金属离子，得到饱和树脂；用硝酸对饱和树脂进行解吸，得到无杂溶液；在无杂溶液中加入过量的还原剂进行还原，得到固液混合物；将固液混合物进行离心分离，得到沉淀，将沉淀清洗干净、烘干，得到铁基催化剂粉末；将预处理后的泡沫镍在无杂溶液中电镀，得到催化剂基底；将铁基催化剂粉末涂覆至催化剂基底上，真空烘干，得到铁基电化学催化剂。本发明制备方法利用废金属屑作为原料，大大降低了制备成本，同时对废金属屑进行了回收利用且本发明制备得到的电催化剂在析氧反应中表现出优异的催化效果。

一对多碱性电解水制氢监测系统及监测方法

Resumen de: CN120505669A

本发明公开的一对多碱性电解水制氢监测系统，包括若干个碱液循环泵，每个碱液循环泵均管线连接有碱性电解槽，每个碱性电解槽的阴极端共同连接有氢中氧分析组件，每个碱性电解槽的阳极端共同连接有氧中氢分析组件，每个碱性电解槽和氧中氢分析组件之间均管线连接有监测组件，每个监测组件均与氧中氢分析组件连接，每个碱液循环泵共同连接有碱液冷却器，碱液冷却器分别和氢中氧分析组件、氧中氢分析组件连接，每个监测组件均数据连接有控制器。本发明还公开了一对多碱性电解水制氢监测方法。本发明的一对多碱性电解水制氢监测系统及监测方法，解决了无法对每台电解槽的氧中氢含量进行监测的问题。

用于撬装碱性水电解制氢系统的辅助设备

Resumen de: CN120505642A

本发明公开的用于撬装碱性水电解制氢系统的辅助设备，包括箱体，箱体内设置有用于供电的配电柜间，配电柜间通过线路与设置在箱体内的水处理设备间、空压机设备间和输出设备间分别连接；箱体相对配电柜间位置设有连接外部电源的电源输入口；箱体相对水处理设备间位置设有水源输入口；箱体相对空压机设备间位置设有空气输入口；箱体相对输出设备间位置设有仪表气输出口、原料水输出口、碱液输出口和吹扫气输出口。本发明将纯水制备系统、配碱系统、压缩空气系统、氮气系统进行集成，提高了空间利用率，降低了辅助设备的占用空间。

千方级碱性水电解制氢系统远程运维平台及运维方法

Resumen de: CN120508033A

本发明公开了千方级碱性水电解制氢系统远程运维平台和运维方法，包括设备层、云平台、平台层和应用层，设备层包括千方级制氢设备，千方级制氢设备中安装有监测设备运行的传感器，以及控制设备运行的PLC控制器，云平台设置有公有云或私有云，平台层设置有私有云服务器或本地服务器，应用层设置有本地显示终端和移动显示终端，云平台和平台层都部署有Web组态软件，设备层、云平台和平台层通过无线物联网络连通，云平台与本地显示终端、移动显示终端也分别通过无线物联网络连通，平台层与本地显示终端通过有线专用网络连通，PLC控制器采集传感器传递的数据信号，传递至云平台和平台层，平台层镜像还原千方级制氢电解水制氢系统的现场。

具有三角形沟槽流道结构的质子交换膜电解槽

Resumen de: CN120505640A

本发明公开的具有三角形沟槽流道结构的质子交换膜电解槽，包括自上而下依次设置的阳极极板、阳极气体扩散层、膜电极、阴极气体扩散层与阴极极板，阳极极板与阳极气体扩散层之间设有阳极液体流道，阴极极板与阴极气体扩散层之间设有阴极液体流道。本发明的三角形沟槽流道结构的质子交换膜电解槽，促使反应水沿着竖直方向进入气体扩散层，提高到达催化层发生反应的液态水含量，同时减少气体扩散层中氧气的积累，提高了电解槽的产氢效率。

一种梯度孔结构电极及其制备方法与应用

Resumen de: CN120505647A

本发明属于电解水制氢领域，涉及一种梯度孔结构电极及其制备方法与应用，该制备方法包括如下步骤：1)在电极基底表面依次涂敷不同粒径的聚苯乙烯，然后低温烧结将聚苯乙烯固定在电极基底表面，得到固定有聚苯乙烯分子模板的电极基底；2)采用化学镀法在固定有聚苯乙烯分子模板的电极基底表面上电镀金属镀层，得到含有金属镀层的固定有聚苯乙烯分子模板的电极基底；3)对步骤2)得到的含有金属镀层的固定有聚苯乙烯分子模板的电极基底进行去模板和去金属基底处理，得到梯度孔结构电极。本发明通过梯度孔构建了高效三相反应界面，降低气泡屏蔽效应，降低了过电位和电解水能耗，提高了电解水制氢效率。

碱性制氢电解槽的紧固方法

Resumen de: CN120502800A

本发明属于电解槽设备技术领域，公开了碱性制氢电解槽的紧固方法，组装完电解槽的零部件结构后，通过液压拉伸器以间隔的方式对拉紧螺栓的顶部进行拉伸预紧，以防止电解槽的各部件窜动；预紧完成后再对电解槽进行多次冷紧和热紧，完成对电解槽的紧固。预紧、冷紧和热紧过程中，液压拉伸器的泵站按照3~8MPa/次的差值进行升压，对拉紧螺栓进行拉伸紧固，将电解槽的零部件压紧，尽可能将缝隙消除，并挤压密封垫圈使其产生形变，提升电解槽的密封效果。本发明的技术方案，增强了对大型碱性制氢电解槽的紧固效果，使电解槽的长期使用状态更加稳定。

一种固体氧化物电解池片阳极材料及其制备方法和应用

Resumen de: CN120505660A

本发明公开了一种固体氧化物电解池片阳极材料及其制备方法和应用，所述固体氧化物电解池片阳极材料包括LSCF颗粒以及在LSCF颗粒表面沉积生长的LNO颗粒，简称为LSCF‑LNO材料；LSCF的化学式为La0.6Sr0.4Co0.2Fe0.8O3，LNO的化学式为La2NiO4，所述LSCF‑LNO材料上LNO的质量是LSCF质量的10%‑50%。本发明充分利用LSCF的优良电子导电率以及LNO的优良氧离子传输性能，并通过两步合成法在以LSCF为主体在其表面形成LNO颗粒增强材料氧表面交换传输能力并增大反应三相界面和氧离子传输通道，以提高高温固体氧化物电解池电化学性能。

一种基于光伏发电的集装箱电解水制氢系统

Resumen de: CN120505643A

本发明涉及氢能制备技术领域，具体是涉及一种基于光伏发电的集装箱电解水制氢系统，包括有电解结构、正极板和负极板，所述电解结构夹设于所述正极板和所述负极板之间；所述制氢系统还包括用以夹紧所述电解结构的夹紧机构，所述夹紧机构包括有固定设置的正极压板及可沿正极压板轴向移动的负极压板；所述夹紧机构还包括有缩进控制单元，用于在电解结构产生泄漏时缩小正极压板和负极压板之间间距恢复电解结构的密封性。本发明通过压力传感器实时监测电解结构的夹紧力，当发生泄漏导致夹紧力下降时，能够自动触发缩进控制单元，实现极板间距的调整，恢复电解结构的密封性，无需人工干预，大大提高了制氢系统的可靠性和响应速度。

碱性水电解槽用PPS复合纤维隔膜及其制备方法

Resumen de: CN120505665A

本发明属于电解水制氢技术领域，公开了碱性水电解槽用PPS复合纤维隔膜及其制备方法，该方法包括采用PPS树脂通过熔喷工艺制备PPS非织造布；将PPS非织造布置于硝酸溶液中进行硝化处理；对硝化后的PPS非织造布进行热压处理得到PPS纤维膜；将PPS纤维膜置于硝酸锌‑二甲基咪唑‑甲醇混合溶液中进行原位生长，得到PPS复合纤维隔膜。本发明采用的硝化、热压和原位自生相结合的方式，不仅在疏水的PPS纤维膜上引入亲水基团提升了其亲水性，还通过纤维间的热交联提高了PPS纤维膜的拉伸强度，同时利用原位自生的具有三维网状结构的ZIF‑8提高了PPS纤维膜的隔气性，本发明制备工艺简单、操作简便，能够满足工业碱性水电解制氢的需求。

电解水制氢纯化系统及方法

Resumen de: CN120505667A

本发明公开的电解水制氢纯化系统及方法，包括通过氢气管路连接的气水分离器、氢气冷却器、集水器和水封，气水分离器与脱氧器相连，每个氢气冷却器上均连接有一个干燥器；脱氧器、干燥器下部分别接有温度变送器；脱氧器、干燥器内的加热部件上接有温度传感器，通过控制内加热部件温度调节加热器功率，在氢气再生管路和成品氢气管路前装有薄膜调节阀，可根据主氢气流量和系统压力调节再生氢气和系统氢气流量，节省人力的同时也能提高系统运行效率在脱氧器和干燥器接口处分别设置一路安全阀放空管线；当系统出现异常情况时，可通过安全阀管线快速排出容器中的氢气，保证整个纯化系统的安全可靠运行。

一种海水供水碱性电解水制氢装置

Resumen de: CN120505638A

本申请涉及一种海水供水碱性电解水制氢装置，涉及电解制氢的领域，包括有膜电极组件，所述膜电极组件的两侧设置有气体收集腔室，所述气体收集腔室背离所述膜电极组件的一侧设置有进液组件，所述进液组件与所述气体收集腔室之间设置有气化部件，所述气化部件能够将通过其的液体气化进入到所述膜电极组件的内部。本申请具有减少电极的腐蚀，钙镁离子堵塞电极的情况的效果。

多级环形质子交换膜电解槽双极板流场结构

Resumen de: CN120505650A

本发明公开了多级环形质子交换膜电解槽双极板流场结构，包括板体，板体的中心位置同心设置有多级环形流道，多级环形流道是以双极板中心点为圆心，相邻环形流道之间均采用通道脊分隔；沿直径方向设置有中央通道，中央通道贯穿所有环形流道并且与每一个环形流道互通，中央通道以一级环形流道圆心沿直径方向呈轴对称分布；中央通道的一端为进水口，中央通道的另一端为出水口；板体的四周边沿间隔开有若干螺栓孔，板体一侧面设有电源接口。本发明属于质子交换膜电解水制氢技术领域，避免在转弯处发生速度和电流密度的突变，能够显著降低流场中的压力分布，减少蠕动本送水做功，提高电解槽性能。

一种PEM电解槽

Resumen de: CN120505635A

本发明申请公开了一种PEM电解槽，涉及电解槽技术领域，PEM电解槽，包括端板组件、极板组件和膜电极，其中极板组件、膜电极上设有与端板组件的分流通道分别连通的阳极侧进出水通道、阴极侧进出水通道。本申请的PEM电解槽所包含的部件少，结构简单，加工成本较低，可以保证具备良好的密封性，同时其可以从两侧的端板分别进水，则进水量更大，具备良好的散热性能，能够均匀分配反应物、生产物，提高了电解效率。

一种溴掺杂的二维镍铁氧化物的制备方法及其应用

Resumen de: CN120504346A

本发明提供了一种溴掺杂的二维镍铁氧化物的制备方法及其应用，属于纳米材料制备技术领域。本发明通过将琥珀酸，乙二醇与金属盐，溴盐在混合溶液中反应，结合焦耳热快速升降温技术，形成了溴离子掺杂的二维多孔结构，该方法合成工艺简单，制备的催化剂在碱性海水电解中实现了较低的过电位优异的稳定性，显著提升了OER反应效率，为海水制氢技术提供了高效、耐用的电化学催化剂。

一种用于碱水电解制氢的高效低耗长寿命碱液循环系统

Resumen de: CN120505670A

本发明公开了一种用于碱水电解制氢的高效低耗长寿命碱液循环系统，包括阴极侧和阳极侧，对于阳极侧，碱水电解制氢装置连接催化转化模块，催化转化模块连接至气液分离模块，气液分离模块液体依次通过碱液循环模块、碱液循环换热器和碱液过滤器连接至电解槽；对于阴极侧，碱水电解制氢装置连接气液分离模块，所述气液分离模块液体的液体输出端依次通过碱液循环模块、碱液循环换热器和碱液过滤器连接至电解槽；阳极侧和阴极侧分别设置相应的碱液控制模块。本发明提高了碱性电解水系统宽负荷波动范围下的适应性，消除了氧自由基对系统设备的腐蚀以及降低了碱液循环泵的功耗，提升了碱水电解制氢系统的经济性。

一种Ni/Al1.8Ce0.2Ox催化剂及其制备方法和在热催化氨分解制氢中的应用

Resumen de: CN120502331A

本发明公开了一种Ni/Al1.8Ce0.2Ox催化剂及其制备方法和在热催化氨分解制氢中的应用，将可溶性Ni盐、Al盐、Ce盐均匀分散在水中得混合液，再加入络合剂，通过溶胶凝胶法得到络合物前体，然后热解得到氧化物前体，再然后氧化物前体超声分散于水中，加入碱液进行刻蚀，得到刻蚀氧化物前体，最后刻蚀氧化物前体于H2/Ar气氛下焙烧，得到Ni/Al1.8Ce0.2Ox催化剂，用于热催化氨分解制氢。本发明的催化剂具有结构稳定、金属Ni高度分散的特点，通过碱刻蚀处理后，有效抑制了载体对金属Ni的包覆作用，溶出的金属Ni呈金字塔状形貌，具有更多不饱和配位的活性位点，催化剂的催化活性与稳定性显著提高。

水电解堆以及水电解系统

Resumen de: JP2024102507A

To provide a water electrolysis stack capable of improving durability.SOLUTION: A water electrolysis stack has a cell laminate in which a plurality of water electrolysis cells are laminated. In the cell laminate, inter-cell regions are formed in adjacent water electrolysis cells, and gas flows in the inter-cell regions during water electrolysis.SELECTED DRAWING: Figure 6

一种钨/氮化钒异质结电催化材料及其制备方法

Resumen de: CN120505657A

本发明公开了一种钨/氮化钒异质结电催化材料及其制备方法，将氯化钒、氯化钨和草酸溶解在乙醇中，其中氯化钒和氯化钨的摩尔比为(0.5‑3)：(1‑3)，得到混合液；将混合液的pH值调至1‑4后进行水热处理，得到反应液，将反应液中的产物洗涤后干燥，得到粉体；按(200‑600)mg：(0.5‑1.2)mol的比例，将粉体和碳源在氩气气氛下煅烧处理，得到钨/氮化钒异质结电催化材料，简单易行，原料成本低，绿色无污染，在碱性环境中电催化析氢活性高，稳定性强。

System and Method for production of hydrogen from ammonia using dual catalyst units in series

Resumen de: US2024044285A1

The present invention relates, in general, to systems and methods for generating hydrogen from ammonia on-board vehicles, where the produced hydrogen is used as fuel source for an internal combustion engine. The present invention utilizes an electric catalyst unit operating in series with a plate-type heat exchange catalyst unit. The electric catalyst unit is used to initiate an ammonia cracking process on-board during a cold start or low load operating condition of the internal combustion engine, where the ammonia cracking process occurs in the heat exchange catalyst unit once exhaust gas from the internal combustion engine has been heated to a threshold temperature suitable to perform the ammonia cracking process.

電解システム

Resumen de: US2025250688A1

An electrolysis system includes: an electrolysis cell configured to generate hydrogen by high-temperature steam electrolysis; a steam generation unit that has a refrigerant heat exchange unit configured to perform heat exchange between heat of a heat storage unit and a refrigerant, generates a steam by heating raw material water via the refrigerant subjected to the heat exchange in the refrigerant heat exchange unit, and supplies the steam to the electrolysis cell; a heat storage supply unit that has the heat storage unit and configured to supply heat of the heat storage unit to the refrigerant heat exchange unit; and a control unit configured to control the heat storage supply unit such that an amount of heat input to the refrigerant heat exchange unit is smaller during a system startup or during a high-temperature standby than during a normal operation.

一种用于碱性电解水制氢的PPS隔膜改性制备方法

Resumen de: CN120505666A

本发明公开了一种用于碱性电解水制氢的PPS隔膜改性制备方法，包括：预处理、多巴胺亲水处理等步骤。通过上述方式，本发明一种用于碱性电解水制氢的PPS隔膜改性制备方法，有效提升了PPS隔膜的亲水性，并且优化隔膜孔径分布，更加高效的发挥气体阻隔与离子传导作用，且本方法操作流程简单、成本较低，有利于推动PPS隔膜在高性能碱性电解水制氢系统中的广泛应用。

Módulo de pilas, electrolizador de óxido sólido con módulo de pilas y método para intercambiar módulo de pilas de electrolizador de óxido sólido

Resumen de: CN120202324A

The invention relates to a stack module having at least one solid oxide electrolysis stack comprising a plurality of stacked solid oxide electrolysis cells, in which the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, at least one solid oxide electrolysis stack is encapsulated in a metal container, with two gas inlet connections and two gas outlet connections connected to the metal container. The invention further relates to a solid oxide electrolyzer having at least one stacked module and to a method for replacing a stacked module of a solid oxide electrolyzer.

水电解系统

Resumen de: US2025257489A1

A water electrolysis system includes: a water electrolysis stack that generates oxygen gas and hydrogen gas by electrolyzing water; a gas-liquid separator that separates the hydrogen gas from water; a hydrogen compression stack that compresses the hydrogen gas; a gas tank that stores an inert gas and is connected to a hydrogen flow path that connects the water electrolysis stack and the hydrogen compression stack; a supply valve that, when opened, supplies the inert gas to the hydrogen flow path; and a supply control unit that opens the supply valve in a case where the concentration of the oxygen gas that has flowed into the hydrogen flow path exceeds an oxygen concentration threshold determined in advance.

RENEWABLE ENERGY SOURCE USING PRESSURE DRIVEN FILTRATION PROCESSES AND SYSTEMS

Resumen de: US2025257482A1

Some embodiments relates generally to the production of a desalinated, filtrated or other way treated water simultaneously with generation of renewal energy source, in particular hydrogen, using osmotic and/or gauge pressure driven filtration processes and systems. The co-generation of hydrogen 11 from water 8 produced during pressure driven water desalination/filtration processes, such as reverse osmosis, forward osmosis, pressure retarded osmosis or ultrafiltration. A small part of feed, raw saline solution and/or permeate involved in a desalination/filtration processes is subjected to electrolysis thereby splitting the water to produce hydrogen. This is achieved by the provision of novel RO type semi-permeable membranes and UF type membrane that incorporate electrodes 9, 10 within the membrane to allow splitting of the water via electrolysis.

PURGE GAS CONDITIONING OF NH3 PLANTS

Resumen de: US2025256975A1

Embodiments of the disclosure pertain to the conditioning of the purge gas stream in an NH3 synthesis plant comprising a water electrolysis unit to produce a H2 stream, ammonia synthesis loop, and a treatment section for treating purge gas at 10-70 bar(a) using scrubbing and membrane separation.

SYSTEM AND PROCESS FOR THE COMBINED PRODUCTION OF AMMONIA AND HYDROGEN

Resumen de: WO2025168743A1

The present disclosure provides an improved ammonia-producing plant and process for the simultaneous production of hydrogen and ammonia as end products, by integrating a hydrogen separation unit into an ammonia-producing plant. More in particular, the present disclosure provides an ammonia production plant comprising (a) a reforming section, (b) a purification section, downstream of the reforming section, and (c) an ammonia synthesis section, downstream of the purification section, wherein the plant further comprises (d) a hydrogen separation unit, wherein the hydrogen separation unit has an inlet for a hydrogen-containing gas stream, a first outlet for a pure hydrogen gas, particularly for providing the pure hydrogen to a hydrogen network, and a second outlet for a tail gas, particularly wherein the inlet of the hydrogen separation unit is in fluid communication with a hydrogen-containing gas stream in the purification section and/or in the ammonia synthesis section, and/or with a hydrogen-containing gas stream between the purification section and the ammonia synthesis section of the ammonia production plant, and, particularly, wherein the second outlet is in fluid communication with the reforming section and/or with the purification section of the ammonia production plant.

PRODUCTION OF HYDROGEN USING METHANOL

Resumen de: WO2025169081A1

PRODUCTION OF HYDROGEN USING METHANOL The present disclosure relates generally to processes for producing hydrogen. In particular, the disclosure relates to a process comprising: providing a first feed stream comprising H2 and CO2; contacting the first feed stream with a hydrogenation catalyst (e.g., in a hydrogenation reaction zone) to hydrogenate at least a portion of the CO2 to form a first product stream comprising methanol; storing at least a portion of the methanol of the first product stream; providing a second feed stream comprising at least a portion of the stored methanol; in a methanol dehydrogenation reaction zone, dehydrogenating at least a portion of the methanol of the second feed stream to form a second product stream comprising H2 and CO2; providing a third feed stream comprising at least a portion of H2 of the second product stream; in a hydrogen reaction zone, reacting hydrogen of the third feed stream with one or more co-reactants to provide a third product stream comprising one or more products including reacted hydrogen atoms from hydrogen of the third feed stream.

Process For the Production of Methanol and Hydrogen from Methane Using a Solid Metal Hydroxide Reagent

Resumen de: US2025257022A1

The present invention relates to a process for producing methanol (MeOH) and hydrogen (H2) from methane, comprising the steps: a) providing a gaseous feed stream comprising methane; b) reacting said gaseous feed stream with at least one halogen reactant (X2), under reaction conditions effective to produce an effluent stream comprising methyl halide (MeX), hydrogen halide (HX); c) separating from the effluent stream obtained in step b): (i) a methyl halide (MeX) stream, optionally comprising unreacted methane; and, (ii) a hydrogen halide (HX) stream; d) reacting the methyl halide (MeX) stream separated in step c) with a solid metal hydroxide (MOH(s)) under reaction conditions effective to produce metal halide (MX) and methanol (MeOH); and, e) decomposing by means of electrolysis said hydrogen halide (HX) stream separated in step c) under conditions effective to produce a gaseous hydrogen (H2) stream and a stream comprising halogen reactant (X2).

WATER ELECTROLYSIS SYSTEM

Resumen de: US2025257489A1

A water electrolysis system includes: a water electrolysis stack that generates oxygen gas and hydrogen gas by electrolyzing water; a gas-liquid separator that separates the hydrogen gas from water; a hydrogen compression stack that compresses the hydrogen gas; a gas tank that stores an inert gas and is connected to a hydrogen flow path that connects the water electrolysis stack and the hydrogen compression stack; a supply valve that, when opened, supplies the inert gas to the hydrogen flow path; and a supply control unit that opens the supply valve in a case where the concentration of the oxygen gas that has flowed into the hydrogen flow path exceeds an oxygen concentration threshold determined in advance.

Method of Producing H2 And/Or BR2 by Electrolysing HBr Using Fluoropolymer Membranes

Resumen de: US2025257487A1

A method of producing hydrogen and/or bromine by electrolysing hydrogen bromide using a fluoropolymer membrane having a glass transition temperature Tg≥110° C. in an electrolysis of hydrogen bromide, wherein the hydrogen bromide stems from a bromination of a hydrocarbon.

METHOD FOR OPERATING AN ELECTROLYSIS SYSTEM, AND ELECTROLYSIS SYSTEM

Resumen de: US2025257488A1

An electrolysis system includes at least one electrolyzer for generating hydrogen and oxygen as products, and at least two downstream compressors for compressing at least one of the products produced in the electrolyzer. A method of operating the electrolysis system in a part-load operation of the electrolyzer that is optimized in terms of efficiency and is also cost-effective. During the part load operation of the electrolyzer, a first group of compressors is operated in part-load operation, while the compressor(s) of a second group can be switched on or off individually for full-load operation.

AN ELECTRODE FOR OXYGEN GENERATION

Resumen de: US2025257484A1

An electrode suitable for carrying out oxygen evolution reaction in the electrolysis of water in alkaline conditions. The electrode includes a ceramic material having a stability factor (SF) between 1.67≤SF≤2.8 and which is calculated by formula (II), where rO is the ionic radius of oxide ion (O2−), rB,av is the weighted average ionic radius of a transition metal, nA,Av is the weighted average oxidation state of a rare earth or alkaline earth metal, rA,av is the weighted average ionic radius of a rare earth or alkaline earth metal. An alkaline electrolysis stack includes the electrode, as well as a method for the electrolysis of water in alkaline conditions using the alkaline electrolysis stack.

CATALYST AND ANODE FOR HYDROGEN PRODUCTION BY ELECTROLYSIS AS WELL AS PREPARATION METHOD, ACTIVATION METHOD AND USE THEREOF

Resumen de: US2025257483A1

Clean version of Abstract A catalyst and anode for hydrogen production by electrolysis as well as a preparation method, activation method and use thereof are provided. The anode for hydrogen production by electrolysis includes a catalyst which is nickel iron barium hydrotalcite with a nano hexagonal sheet structure and a thickness of 100-200 nm. The catalyst can be prepared by a one-step solvothermal reaction method. Alkaline-earth metal ions are evenly doped in the nickel iron barium hydrotalcite and are in atomic level dispersion, so that the anode for hydrogen production by electrolysis based on the catalyst, when being applied to a process for hydrogen production by electrolysis of an aqueous solution containing chlorine ions, not only can maintain good catalytic performance, but also has greatly improved chlorine ion corrosion resistance, leading to significant improvement of working stability and service life.

METHOD OF ELECTROLYSING HYDROGEN BROMIDE AFTER H2SO4 SYNTHESIS