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电极以及用于制备电极的方法

Resumen de: TW202513891A

The present disclosure relates to an electrode and a method for preparing the same. According to the present disclosure, an electrode for anion exchange membrane water electrolysis that can achieve improved electrochemical performance and also has excellent durability can be provided.

使用碱性介质的水电解槽堆

Resumen de: WO2025078381A1

The various embodiments of the present invention disclose a water electrolyser using alkaline medium, comprising: a first end plate and a second end plate and a plurality of cells stacked in-between the first and the second end plate. Each cell comprises an anode cell frame and a cathode cell frame, each cell frame further comprises a central opening, at least one inlet channel transversing through the cell frame, and at least one inlet pathway grooved in the cell frame for connecting the inlet channel to the central opening. The inlet pathway comprises an inlet orifice <b>characterized by</b> a minimum cross-sectional area in the inlet pathway. The cross-sectional area of the inlet channel in the stack is greater than the sum of the cross-sectional area of the plurality of inlet orifices in the stack by at least a predetermined factor, the predetermined factor being larger than 1 and smaller than or equal to 4.

用于制造膜电极组件的方法

Resumen de: WO2025053532A1

The present invention relates to a membrane electrode assembly manufacturing method comprising the steps of: (S1) forming a first catalyst layer on the other surface of a separation membrane having a first carrier film attached to one surface thereof; (S2) attaching a second carrier film to the other surface of the separation membrane on which the first catalyst layer is formed; (S3) removing the first carrier film attached to one surface of the separation membrane; and (S4) forming a second catalyst layer on one surface of the separation membrane from which the first carrier film is removed, wherein the second carrier film includes a first area corresponding to the first catalyst layer on the other surface of the separation membrane, and a second area, which is the remaining area that excludes the first area, and the second area of the second carrier film is coated with an adhesive on a surface facing the other surface of the separation membrane on which the first catalyst layer is formed.

一种电解槽部件的测试方法及测试系统

Resumen de: CN119024088A

The invention provides a test system and method for evaluating an electrode for a hydrogen production electrolytic bath in a laboratory, and the test system at least comprises an electrode clamp which is used for clamping an electrode to be evaluated; the heat exchanger is connected to the electrode clamp, and electrolyte is preheated through the heat exchanger and then input into the electrode clamp; and a heating unit connected to the electrode holder to heat the electrode holder. According to the test system and method for the electrode for the hydrogen production electrolytic cell in the laboratory, the temperature of the electrode clamp and the electrolyte in the electrode clamp can be accurately controlled, the accuracy of the test result is improved, the energy consumption of the test system can be reduced, and the test efficiency is improved.

使用次磷酸钠置换和热解的用于碱性水电解中析氧反应的镍基磷化物及其制备方法

Resumen de: TW202508703A

The present disclosure relates to a method for preparing a nickel-based phosphide catalyst for oxygen evolution reaction in alkaline water electrolysis anode using sodium hypophosphite(NaH2PO2) substitution and pyrolysis.

氨-氢混合燃料制造装置、燃料供给系统及氢的制造方法

Resumen de: TW202511178A

To provide: an ammonia-hydrogen mixed fuel production apparatus capable of stably obtaining hydrogen from ammonia even when there is a change in the required ratio of fuel; and a fuel supply system. An ammonia-hydrogen mixed fuel production apparatus 1010A comprises: an oxygen separation device 13 that separates oxygen (O2) 12 at a desired concentration from air 11; a reforming reactor 15 that converts ammonia (NH3) supplied from a raw material supply unit 14 into hydrogen (H2) by using the oxygen having the desired concentration from the oxygen separation device 13; and a gas component analyzer 17 that measures the concentration of one or both of hydrogen and ammonia in a reformed gas 16 from the reforming reactor 15.

水電解セルおよび水電解システム

Resumen de: WO2026048255A1

A water electrolysis cell and a water electrolysis system comprising: an ion exchange membrane; a cathode-side catalyst layer disposed on one side of the ion exchange membrane; an anode-side catalyst layer disposed on the other side of the ion exchange membrane; and a metal impurity removal layer disposed between the ion exchange membrane and the cathode-side catalyst layer and/or between the ion exchange membrane and the anode-side catalyst layer.

二次アルミドロスから水素を生成する際に発生する廃水の処理方法

Resumen de: CN120004436A

The invention relates to the technical field of industrial solid waste comprehensive treatment, and discloses a water treatment method and system after secondary aluminum ash hydrogen production, and the method comprises the following steps: collecting hydrolysate after secondary aluminum ash hydrogen production to obtain high saline-alkaline ammonia nitrogen hydrolysate; carrying out ammonia-nitrogen separation on the high-salt-alkali ammonia-nitrogen hydrolysate to obtain a gas phase and a first-stage liquid phase; dissolving carbon dioxide in the first-stage liquid phase until a specified pH value is reached to obtain a second-stage liquid phase; dissolving carbon dioxide in the second-stage liquid phase until the specified pH value is reached to obtain a third-stage liquid phase; adding an extracting solvent into the third-stage liquid phase, dissolving carbon dioxide until the specified pH value is reached, and extracting and separating to obtain a fourth-stage liquid phase of an organic phase and a fourth-stage liquid phase of an inorganic phase; evaporating moisture of a fourth-stage liquid phase of the inorganic phase; and carrying out back extraction separation on the fourth-stage liquid phase of the organic phase to obtain an inorganic liquid phase and an organic liquid phase. By adopting the method, aluminum hydroxide and various valuable salts can be efficiently recovered, and the obtained product is rich and high in value.

チタン多孔質体、チタン積層体、水電解装置、水の電気分解方法、及び、水素の製造方法

Resumen de: WO2026048903A1

A titanium porous body according to the present invention comprises a powder sintered body and is formed in a sheet shape having a thickness of 200 μm or greater. In the titanium porous body, holes present in a cross-section extending along the thickness direction have an average aspect ratio of 3.2 or higher, the aspect ratio being calculated as a ratio of the thickness-direction length of a hole to the width-direction length of the hole, within a visual field measuring 200 μm × 200 μm in the cross-section.

REACTION MEDIUM AND TREATMENT METHOD

Resumen de: AU2024328562A1

A reaction medium according to the present invention is characterized by having a chemical structure in which Mn is introduced into a composite iron oxide. It is preferable that this reaction medium is used in a method for producing hydrogen by thermally decomposing water. It is preferable that this reaction medium contains a composite metal oxide of Fe, Co, Ni, and Mn, contains a composite metal oxide of Fe, Ni, Mg, and Mn, or contains a composite metal oxide of Fe, Co, Mg, and Mn. A treatment method according to the present invention includes: a first step for thermally reducing the reaction medium; and a second step for bringing the thermally reduced reaction medium into contact with an object to be treated, thereby oxidizing the reaction medium and decomposing the object to be treated.

HYDROGEN GENERATION AMOUNT ADJUSTMENT DEVICE, AND VEHICLE HYDROGEN GENERATOR HAVING SAME

Resumen de: WO2026054154A1

According to one embodiment, a vehicle hydrogen generator having a hydrogen generation amount adjustment device may comprise a PEM water electrolysis stack for generating hydrogen by electrolyzing water, wherein the PEM water electrolysis stack includes: a water tank for storing water for generating hydrogen through electrolysis; an electrolysis cell for generating hydrogen by electrolyzing the water provided from the water tank; a water separator which removes moisture contained in the hydrogen provided from the electrolysis cell and which provides the removed moisture to the water tank; and a control unit electrically connected to the electrolysis cell and the water tank.

Inertial hydrodynamic pump and wave engine

Resumen de: AU2026201235A1

WO 2021/16125 PCT/US2021/018596 The present invention provides a hydrodynamic pump, comprising: an upper hull enclosure adapted to float at a surface of a body of liquid; a liquid collecting chamber at least partially housed within the upper hull enclosure, the liquid collecting chamber adapted to confine liquid and gas at elevated pressure; a liquid pressurizing columnar conduit extending below the upper hull enclosure, the liquid pressurizing columnar conduit comprising an ingress orifice disposed outside the upper hull enclosure, an injection orifice opening into the liquid collecting chamber, and an interior wall defining a liquid pressurizing surface adapted to pressurize liquid in the liquid pressurizing columnar conduit when the hydrodynamic pump oscillates vertically in the body of liquid to inject liquid into the liquid collecting chamber; a first effluent conduit configured to drain liquid from the liquid collecting chamber and having an effluent port for discharging liquid from the first effluent conduit; and a first flow governor adapted to maintain a liquid pressure gradient between the liquid collecting chamber and the effluent port. WO 2021/16125 PCT/US2021/018596 eb e b

Inertial hydrodynamic pump and wave engine

Resumen de: AU2026201234A1

WO 2021/168125 PCT/2021/018596 The present invention provides a wave engine, comprising: a buoy configured to rise and fall under an influence of a body of water; a hollow tube depending from the buoy and having a water ingress/egress mouth at a lower end and a water discharge spout at an upper end, and further comprising an interior including a wall defining a water accelerating surface adapted to eject water through the water discharge spout in response to an increasing hydrodynamic pressure within the interior of the hollow tube; a water collection reservoir in fluid communication with the water discharge spout; a first effluent conduit for diverting at least a portion of water collected in the water collection reservoir from the water collection reservoir; and a first electrical energy generator for converting an energy of a portion of water in the first effluent conduit into electrical energy. eb e b

Inertial hydrodynamic pump and wave engine

Resumen de: AU2026201233A1

WO 2021/168125 PCT/US2021/018596 The present invention provide a method for manufacturing hydrogen, comprising: deploying a hydrodynamic pump to an ocean, the hydrodynamic pump including an inertial water tube comprising a constricting feature to pressurize ocean water, a pressurized fluid reservoir partially filled with ocean water transported from the ocean to the pressurized fluid reservoir via the inertial water tube, a turbine energized by a flow of pressurized ocean water exiting the pressurized fluid reservoir, an electrical generator coupled to the turbine, an electrolyzer, and a hydrogen tank; transmitting electrical energy from the electrical generator to the electrolyzer to generate hydrogen; and storing the hydrogen in the hydrogen tank. eb e b

METHOD FOR OBTAINING A CATALYTIC MEMBRANE, CATALYTIC MEMBRANE OBTAINED AND USES THEREOF

Resumen de: US20260070025A1

Calcined or pyrolyzed metal compounds immobilized in membranes based on ionic liquids and/or eutectic solvents. The invention relates to new catalytic membranes synthesized from ionic liquids or deep eutectic solvents and oxidized or pyrolyzed immobilized metal compounds in the membranes. The use of these new catalytic membranes in oxidation/reduction reactions, for application in fuel cells and in water electrolyzers for hydrogen production, is described.

Solid Oxide Fuel Cell System with Carbon Capture and Increased Efficiency

Resumen de: US20260074251A1

A fuel cell system including a fuel cell module having an anode inlet configured to receive an anode inlet stream including fuel and an anode outlet configured to output an anode exhaust stream including carbon dioxide and steam, a solid oxide electrolysis cell module configured to receive waste heat and a first portion of the anode exhaust stream from the solid oxide fuel cell module and output an electrolysis output stream including hydrogen and carbon monoxide, wherein at least a portion of the electrolysis output stream is redirected to become a component of the anode inlet stream of the fuel cell module, and a controller configured to operate the solid oxide electrolysis cell module at an endothermic current density

CONVERSION OF AMMONIA TO HYDROGEN AND NITROGEN USING AMMONIA AS A SWEEP GAS

Resumen de: US20260070783A1

The disclosure relates to systems and methods for the production of hydrogen (H2) from ammonia (NH3) in a membrane reactor that include using ammonia as a sweep gas. Ammonia is converted to hydrogen and nitrogen (N2), and the hydrogen is separated from the nitrogen and unreacted ammonia by passing the hydrogen through a hydrogen-permeable membrane while using ammonia as a sweep gas. The ammonia sweep gas can be separated from the permeated hydrogen and continuously recycled.

MINERAL RECOVERY AND CHEMICAL PRODUCTION FROM PRODUCED WATER IN A GAS OIL SEPARATION PLANT

Resumen de: US20260070826A1

A produced water stream in a GOSP is pretreated to remove total suspended solids, emulsified oil, total organic carbon, chemical organics and inorganics, and biodegradable matter. The pretreated produced water stream is further processed to remove hydrogen sulfide gas, which is split in an electrolysis cell to produce hydrogen, sulfur, and water. Following this, bromine gas is removed. The pretreated produced water stream, after the removal of hydrogen sulfide and bromine gas, is further treated using CO2 to produce several minerals. The pretreated produced water stream, after mineral production, is desalinated to produce fresh water and a reject stream. Several valuable chemicals are produced from the reject stream. This process recovers valuable minerals and chemicals from a produced water stream in a GOSP.

ELECTROLYZER USING RECOVERABLE PROCESS HEAT

Resumen de: US20260071336A1

A system for producing hydrogen gas comprising: a heat exchanger module; the heat exchanger comprising: a warming module; and a boiler; a converter module; the converter module comprising a superheater, vaporizer, and/or compressor; an electrolyzer in communication with the converter module; and the electrolyzer in communication with the heat exchanger module. A method for producing hydrogen gas comprising: passing a working fluid into a heat exchanger module comprising warming module and a boiler to form a vapor-phase working fluid; passing the vapor-phase working fluid into a converter module comprising a superheater, vaporizer, and/or compressor to form a converted working fluid; passing the converted working fluid into an electrolyzer to form hot hydrogen gas and hot oxygen gas; passing the hot oxygen gas and/or hot hydrogen gas into the heat exchanger module.

SYSTEM AND METHOD FOR PRODUCTION OF A FUEL FROM A CO2-RICH FLUE GAS

Resumen de: US20260071342A1

There is provided a system comprising burning facility (101); a synthetic fuel production facility (102); a hydrogen production facility; and an oxygen production facility (114); wherein the oxygen production facility (114) is configured to feed the produced oxygen to the burning facility (101) for combustion of fuel at the burning facility (101) using the produced oxygen, and the burning facility (101) is configured to produce a CO2-rich flue gas based on the combustion of the fuel at the burning facility (101) using the produced oxygen, and the burning facility (101) is configured to feed the produced CO2-rich flue gas to the synthetic fuel production facility (102) for capturing the CO2 generated at the combustion in a fuel synthesis.

HYDROGEN PRODUCTION SYSTEM AND METHOD FOR CONTROLLING HYDROGEN PRODUCTION SYSTEM

Resumen de: US20260071341A1

A hydrogen production system includes: an electrolysis module that supplies steam to a hydrogen electrode including a metal component and produces hydrogen through steam electrolysis; a hydrogen storage facility that stores generated hydrogen; a steam supply unit that supplies steam to the hydrogen electrode; a regulation unit that regulates a supply amount of the hydrogen supplied from the hydrogen storage facility to the hydrogen electrode and a supply amount of the steam supplied from the steam supply unit to the hydrogen electrode; and a control device for controlling the regulation unit to switch a heating medium supply state in which a heating medium is supplied from a heating medium supply unit to the hydrogen electrode to a steam supply state in which steam is supplied from the steam supply unit to the hydrogen electrode, in response to the electrolysis module exceeding a first switching temperature when activating the electrolysis module.

ELECTROLYZER USING RECOVERABLE PROCESS HEAT

Resumen de: WO2026055325A1

A system for producing hydrogen gas comprising: a heat exchanger module; the heat exchanger comprising: a warming module; and a boiler; a converter module; the converter module comprising a superheater, vaporizer, and/or compressor; an electrolyzer in communication with the converter module; and the electrolyzer in communication with the heat exchanger module. A method for producing hydrogen gas comprising: passing a working fluid into a heat exchanger module comprising warming module and a boiler to form a vapor-phase working fluid; passing the vapor-phase working fluid into a converter module comprising a superheater, vaporizer, and/or compressor to form a converted working fluid; passing the converted working fluid into an electrolyzer to form hot hydrogen gas and hot oxygen gas; passing the hot oxygen gas and/or hot hydrogen gas into the heat exchanger module.

POROUS WATER ELECTROLYSIS SEPARATION MEMBRANE USING BORON NITRIDE COMPOUND AND MANUFACTURING METHOD THEREOF

Resumen de: WO2026054606A1

The present invention relates to a porous water electrolysis separation membrane using a boron nitride compound. More specifically, the porous water electrolysis separation membrane comprises a porous polymer support and a boron nitride compound inserted into the inside of the porous polymer support or formed on a surface thereof. The water electrolysis separation membrane according to the present invention as described above exhibits excellent heat resistance and stability and has smaller pore sizes, thereby reducing the permeability of hydrogen and oxygen and achieving high hydrogen gas purity. In addition, with a reduced thickness, the water electrolysis separation membrane exhibits low sheet resistance and thus increases current density to improve electrolytic cell efficiency.

ELECTROLYSIS SYSTEM

Resumen de: WO2026052657A1

The invention relates to an electrolysis system for electrolytically splitting water into hydrogen and oxygen, comprising an electrolytic cell (1) having an anode chamber (2) and a cathode chamber (3) that are separated from one another by a semipermeable barrier, and comprising an anode water circuit (4) which supplies the anode chamber (2) with water via an anode inlet (5) and which receives water from the anode chamber (2) via an anode outlet (6), wherein a gas-water separator (8) and a pump device (9) are disposed in the anode water circuit (4). The water from the cathode chamber (3) is received in a cathode water pathway (14) and fed into the anode water circuit (4), with a second gas-water separator (17) being disposed in the cathode water pathway (14) and an ion exchanger (10) for removing metal ions being disposed in the anode water circuit (4). A free-radical scavenger (20) is disposed in the cathode water pathway (14).

HYDROGEN GAS PRODUCTION DEVICE AND HYDROGEN GAS PRODUCTION METHOD

Resumen de: WO2026053829A1

Provided is a device capable of producing high purity hydrogen gas. Provided is a method capable of producing high purity hydrogen gas.　This hydrogen gas production device comprises a cathode, an anode disposed facing one side of the cathode, and a solid electrolyte member disposed between the cathode and the anode, the hydrogen gas production device being provided with a hydrogen gas recovery passage disposed on the other side of the cathode.

MULTIPURPOSE GENERATOR FOR PRODUCING GASEOUS OXYGEN AND HYDROGEN, WATER AND ELECTRICITY

Resumen de: WO2026052984A1

The present invention relates to a multipurpose generator for producing gaseous oxygen and hydrogen, water and electricity, comprising a spherical reactor with two external branches of operatively connected components, namely a warm air flow branch and a cold air flow branch. The warm air flow branch contains: a water inlet connected to a vaporiser associated with a water vapour fan device having a non-return valve that channels said flow to a water vapour intake pipe connected to a diffuser. The cold air flow branch comprises: a cold air mass inlet connected to a cold air circulation intake pipe associated with a cooler in turn coupled to a cold air fan having a non-return valve that channels said flow to a pipe connected to a fluid inlet diffuser distributing the cold air mass to the reactor. The invention also comprises two radially opposite electrical connectors.

ALKALINE WATER ELECTROLYSIS MEMBRANE

Resumen de: WO2026051918A1

The aim of the present invention is to provide an alkaline water electrolysis membrane having good gas barrier property, which can maintain hydrophilicity during operation in long-term electrolysis, inhibit the reduction in ion permeability caused by bubble attachment, and improve the hydrogen production efficiency during the long-term operation of an alkaline electrolytic cell. The alkaline water electrolysis membrane is an electrolysis membrane capable of inhibiting the reduction of hydrophilicity thereof during long-term use and achieving a high production yield of hydrogen. The electrolysis membrane comprises: a porous support, and a porous resin containing a surfactant.

WATER SPLITTING DEVICE

Resumen de: WO2026053545A1

This water splitting device produces hydrogen through irradiation with light and comprises: an electrolytic cell filled with an electrolyte solution and a water splitting cell immersed in the electrolyte solution. The water splitting cell has: a laminate in which an anode electrode, a hole transport layer, a perovskite battery layer, an electron transport layer, and a cathode electrode are stacked in this order; and an electrically insulating protective material that covers the outer periphery of the laminate. Two or more perovskite battery cells are connected in series in the perovskite battery layer.

PRODUCTION OF HYDROGEN AND SOLID LITHIUM HYDROXIDE

Resumen de: US20260071333A1

The problem addressed by the invention is that of specifying a process for producing lithium hydroxide that is very energy-efficient. The process should in particular manage without using thermal energy. As a raw material, the process should be able to process Li-containing waters that arise when used lithium-ion batteries are digested. The LiOH produced by the process should be of sufficiently high purity that it can be used directly for the production of new LIBs. The process should achieve a high throughput and have a low space requirement so that it can be combined with existing processes for reprocessing used LIBs or for producing new LIBs to form a closed, continuous production cycle. The process according to the invention is an electrolytic membrane process that is operated using an LiSICon membrane. A particular aspect of the process is that the electrolysis is operated up to the precipitation limit of the lithium hydroxide.

A MEMBRANE ELECTRODE ASSEMBLY FOR AN ELECTROCHEMICAL HYDROGEN COMPRESSOR

Resumen de: WO2026050800A1

The invention provides a membrane electrode assembly for an electrochemical hydrogen compressor, the membrane electrode assembly comprising a proton exchange membrane arranged between an anode and a cathode, wherein the anode comprises an electrocatalyst for dihydrogen oxidation and the cathode comprises an electrocatalyst for proton reduction, and wherein the proton exchange membrane comprises a semicrystalline polymeric matrix comprising a hydrophilic polymer and particles of an inorganic metal compound dispersed in the semicrystalline polymeric matrix.

ELECTROCHEMICAL CELL STACK AND METHOD FOR OPERATING AN ELECTROCHEMICAL CELL STACK

Resumen de: CN120835942A

An electrochemical cell stack (1) comprising a plurality of electrochemical cells (2) separated from one another by bipolar plates (5) wherein each electrochemical cell (2) consists of two half-cells (3, 4) having a membrane (6) as a common component, which membrane is held by a multi-piece support frame (7), according to the invention, the multi-part support frame (7) consists of two frame elements (16, 17) of different widths, each of which is stacked on one another from belonging to one half-cell (3, 4) and by inserting a plurality of layers of sheet devices (9) overlapping the membrane (6), on the inner side of each frame element (16, 17) facing the interior of the respective half-cell (3, 4), the frame elements (16, 17) are each provided with a seal (14, 15) which contacts the bipolar plate (5), and the two seals (14, 15) which are offset from each other due to different cross-sectional shapes of the frame elements (16, 17) each contact an outer layer (18, 20) of the sheet device (9).

METHOD AND APPARATUS FOR DELIVERING HYDROGEN

Resumen de: AU2024265029A1

A system and method for transporting and distributing hydrogen, reducing the risk of hydrogen leakage, maintaining a record of provenance, and measuring and recording its purity level as it flows from source to destination to assure it complies with a predetermined range of values. The system includes a hydrogen delivery line made from metallic or non-metallic pipe that may be placed inside a safety pipe such that a channel is formed between an exterior of the hydrogen delivery line and an interior of the safety pipe. A sweeper gas or liquid may be injected into the channel to purge any hydrogen that might escape from the hydrogen delivery line, and one or more sensors may be used to detect and avoid the presence of an unacceptable level of hydrogen, or to stop the flow of hydrogen and remediate the problem well before a safety or environmental risk can occur.

WATER ELECTROLYSIS HYDROGEN PRODUCTION SYSTEM, AND METHOD AND APPARATUS FOR CONTROLLING GAS PURITY IN WATER ELECTROLYSIS HYDROGEN PRODUCTION PROCESS

Resumen de: EP4707429A1

The present application relates to the field of electrolysis hydrogen production technologies, and discloses a water electrolysis hydrogen production system and a method and an apparatus for controlling gas purity in a water electrolysis hydrogen production process, to implement separate control of flow rates at a hydrogen-side inlet and an oxygen-side inlet of an electrolyzer. The water electrolysis hydrogen production system includes an electrolyzer, a hydrogen gas-liquid separation unit, and an oxygen gas-liquid separation unit. A liquid outlet of the hydrogen gas-liquid separation unit is connected to a first pipeline, a liquid outlet of the oxygen gas-liquid separation unit is connected to a second pipeline, the first pipeline and the second pipeline converge and connect to one end of an alkali electrolyte return main pipeline, and the other end of the alkali electrolyte return main pipeline is connected to an oxygen-side pipeline and a hydrogen-side pipeline. The hydrogen-side pipeline is connected to a hydrogen-side alkali electrolyte flow channel inlet of the electrolyzer, and the oxygen-side pipeline is connected to an oxygen-side alkali electrolyte flow channel inlet of the electrolyzer. The hydrogen-side pipeline and the oxygen-side pipeline are respectively provided with a flow rate detection assembly and a flow rate regulation assembly. A hydrogen-side gas outlet of the electrolyzer is connected to the hydrogen gas-liquid separation unit, and an oxygen-side gas o

HYDROGEN GENERATION SYSTEM

Resumen de: EP4707232A2

A hydrogen generation system with controlled water distribution is disclosed. The system comprises a reaction chamber containing a hydrogen-producing fuel, a liquid distribution mechanism, and a control system. The liquid distribution mechanism includes a rotating arm with liquid injection ports that move vertically through the fuel chamber. This allows for precise and efficient liquid delivery to unreacted fuel, optimizing hydrogen production. A proprietary fuel blend utilizes chemicals that store significant amounts of hydrogen in a solid-state form. A feature of the device is the arm's controlled vertical movement, achieved through a screw mechanism that adjusts the arm's height as it rotates, creating a spiral liquid distribution pattern. The control system regulates liquid injection rates, arm rotation speed, and vertical movement to optimize hydrogen production based on demand. The system can also operate at low pressures and be scaled to different sizes in a safer, more efficient, on-demand manner.

取り外し可能なろ過構造を備えた水素発生装置

Resumen de: TW202436694A

A hydrogen generator with extractable filter includes a water tank, an electrolysis module configured in the water tank, a filtering device coupled to the water tank, a humidifying module vertically configured above the water tank, an integrated passageway module vertically configured above the humidifying module, and a condenser configured on the integrated passageway module. The electrolysis module is configured to electrolyze water contained in the water tank to generate gas comprising hydrogen. The humidifying module includes a humidifying chamber and a gas passage isolated from the humidifying chamber. The filtering device is disposed in the gas passage to receive and filter the gas comprising hydrogen generated by the electrolysis module. The condenser is configured to condense the gas comprising hydrogen outputted by the filtering device. The integrated passageway module includes a gas input channel for guiding the gas comprising hydrogen outputted from the condenser into the humidifying chamber.

水電解セル

Resumen de: US20260055516A1

A water electrolysis cell includes a membrane-electrode assembly, a frame body made of resin that is provided along a peripheral edge of the membrane-electrode assembly, and a first separator and a second separator that face each other through the membrane-electrode assembly and the frame body and are joined to each other by the frame body. An outer peripheral portion of the membrane-electrode assembly is extended to between a first face of the frame body and the first separator. A surface of the first face includes an antioxidant.

水性反応器

Resumen de: CN120659908A

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

水素および酸素生成装置を封入体に封入する方法ならびに水素および酸素生成装置に適合された封入体

Resumen de: US20260002270A1

An enclosure adapted for a hydrogen and oxygen generating apparatus arranged in a movable has an interior and an interior surface and an exterior surface whereby the hydrogen and oxygen generating apparatus comprises at least one electrolyser stack adapted for electrolysing water to hydrogen product gas and oxygen product gas and accompanying gas and electrolyte handling equipment. The exterior surface of the enclosure comprises at least a heat insulating, flexible polymer cover element which is attached to a metal frame.

メタン含有流体を製造する方法、及びメタン含有流体を製造する装置

Resumen de: JP2026038393A

【課題】アンモニアメタネーションにより効率よくメタン含有流体を製造する技術を提供する。【解決手段】アンモニアと二酸化炭素とを含有する原料流体からメタン含有流体を生成するにあたり、アンモニア分解活性、及びメタネーション活性を有する第一触媒が充填された第一反応器３１に前記原料流体を供給し、アンモニアの分解、及びメタネーションを進行させて中間生成流体を得る。次いで、第一反応器３１から流出した前記中間生成流体を冷却した後、メタネーション活性を有する第二触媒が充填された第二反応器３２に供給してメタネーションを進行させ、メタン含有流体を得る。【選択図】図６

水電解システム

Resumen de: JP2026038451A

【課題】電解質膜の更なる劣化を抑制できる水電解システムを提供する。【解決手段】水素極と、酸素極と、水素極および酸素極の間に位置する電解質膜と、を有する水電解システムは、電解質膜の劣化状況を検出する劣化検出部と、水電解システムの起動時に、検出された前記劣化状況に応じて、水素極において発生する水素の圧力の上昇速度と圧力の上限値とのうち少なくとも一方を調整する水素調圧部と、を備える。【選択図】図１

分隔膜和包括其的电化学电解槽

Resumen de: WO2025048510A1

The present invention relates to a separator in which an anode catalyst layer is coated on one surface of a porous substrate, and an electrochemical cell comprising same, the separator allowing ions to smoothly move through pores of the porous substrate and exhibiting low overpotential due to having the anode catalyst layer coated on one surface thereof.

REGENERATIVE FUEL CELL UTILIZING LIQUID HYDROGEN CARRIER

Resumen de: WO2026047670A1

The invention provides Pt 1-99- Ir1-99-Mo-99 aerogel useful as a bifunctional electrocatalyst in a unified regenerative fuel cell. Also provided is a unified regenerative fuel cell and a method of storing and producing energy with the aid of a liquid hydrogen carrier (LHC) as a fuel material in a unified regenerative fuel cell.

DEVICE AND METHOD FOR GREEN AMMONIA SYNTHESIS

Resumen de: WO2026046825A1

The invention relates to a method for ammonia synthesis, comprising: providing hydrogen and nitrogen; supplying the hydrogen and the nitrogen to an ammonia synthesis circuit (20) comprising an ammonia converter (3) in which ammonia is catalytically synthesized, wherein a reactant gas mixture is supplied to the ammonia converter (4) and a product gas mixture is discharged from the ammonia converter (6); a circulator (1) which supplies a reactant gas mixture containing the hydrogen and the nitrogen to the ammonia converter (3); and a separator (11) in which ammonia is separated from a product gas mixture of the ammonia converter (4); wherein the ammonia synthesis circuit (20) is operated in a full-load operation in which a nominal flow rate of the hydrogen is provided to the ammonia synthesis circuit (20), and wherein the ammonia synthesis circuit (20) is either transferred from the full-load operation to a partial-load operation or from a partial-load operation to the full-load operation, wherein a flow rate of hydrogen is provided to the ammonia synthesis circuit (20) in the partial-load operation which is lower than the nominal flow rate, wherein, in the partial-load operation, a bypass gas flow branches off from the reactant gas mixture between the circulator (1) and the ammonia converter (4) and is supplied to the product gas mixture between the ammonia converter (4) and the separator (11).

METHOD FOR CATALYTICALLY PRODUCING METHANOL FROM BIOMASS

Resumen de: WO2026046719A1

The invention relates to a method for catalytically producing methanol from biomass by means of electric current, wherein in a first stage, O2 and H2 are produced from water by electrolysis, wherein in a second stage, the biomass is converted into formic acid by means of an aqueous solution of a first catalyst in a first reaction vessel (R1), wherein the first catalyst reduced in the catalytic reaction is converted back into its initial state by oxidation, wherein for the oxidation thereof the oxygen produced in the first stage is introduced into the solution in the first reaction vessel (R1), wherein the solution with the formic acid resulting therein is transferred to a second reaction vessel (R2), wherein methanol is added to the solution during transfer into the second reaction vessel or in the second reaction vessel (R2), wherein the second reaction vessel (R2) is designed as a rectification column which optionally contains an acidic second catalyst which catalyses esterification of the methanol with the formic acid, wherein the second catalyst is present in solid form as a bed or in liquid form as an acid, wherein a reactive distillation is carried out in the second reaction vessel (R2) and the resulting methyl formate is transferred into a tank (T), wherein in a third stage, the methyl formate is evaporated from the tank (T) and is transferred to a third reaction vessel (R3) and there is hydrogenated with the H2 from the first stage by means of a third catalyst which c

TITANIUM POROUS BODY, TITANIUM LAMINATE, WATER ELECTROLYSIS DEVICE, WATER ELECTROLYSIS METHOD, AND HYDROGEN PRODUCTION METHOD

Resumen de: WO2026048903A1

A titanium porous body according to the present invention comprises a powder sintered body and is formed in a sheet shape having a thickness of 200 μm or greater. In the titanium porous body, holes present in a cross-section extending along the thickness direction have an average aspect ratio of 3.2 or higher, the aspect ratio being calculated as a ratio of the thickness-direction length of a hole to the width-direction length of the hole, within a visual field measuring 200 μm × 200 μm in the cross-section.

WATER ELECTROLYSIS CELL AND WATER ELECTROLYSIS SYSTEM

Resumen de: WO2026048255A1

A water electrolysis cell and a water electrolysis system comprising: an ion exchange membrane; a cathode-side catalyst layer disposed on one side of the ion exchange membrane; an anode-side catalyst layer disposed on the other side of the ion exchange membrane; and a metal impurity removal layer disposed between the ion exchange membrane and the cathode-side catalyst layer and/or between the ion exchange membrane and the anode-side catalyst layer.

ALUMINUM COMPOSITE MATERIAL FOR HYDROGEN PRODUCTION BY HYDROLYSIS, PREPARATION METHOD THEREFOR, AND USE THEREOF

Resumen de: WO2026045952A1

An aluminum composite material for hydrogen production by hydrolysis, comprising an aluminum-based core and a composite layer formed on the surface of the aluminum-based core. The aluminum-based core comprises, by mass fraction: 90-95% of aluminum and the balance being a magnesium-sodium alloy. The composite layer comprises a carbon-based skeleton attached to the surface of the aluminum-based core and a titanium-iron oxide formed on the carbon-based skeleton. According to the composite material, the aluminum-based core can be prevented from reacting with oxygen to generate an aluminum oxide thin film, thereby increasing the hydrogen yield and hydrogen production rate of the aluminum composite material during hydrogen production. The present invention also relates to a preparation method for and a use of the aluminum composite material for hydrogen production by hydrolysis.

ELECTROLYTIC CELL, ANODE CATALYTIC MATERIAL, PREPARATION METHOD THEREFOR, AND USE THEREOF

Resumen de: WO2026045877A1

The present application provides an electrolytic cell, an anode catalytic material, a preparation method therefor, and a use thereof. The anode catalytic material in the present application comprises: a substrate, which is an alloy comprising nickel and iron elements; and a nickel-rich oxide layer, which covers the surface of the substrate, wherein the nickel-rich oxide layer comprises nickel oxide and/or nickel hydroxide, and the mass content of nickel element in metal components of the nickel-rich oxide layer is greater than 70%. The anode catalytic material uses a nickel-iron alloy as a substrate, and the addition of iron element can effectively reduce the oxygen evolution overpotential of the substrate material; the nickel-rich oxide layer covering the surface of the substrate can passivate the substrate, and inhibit the dissolution of metal ions, preventing collapse of the skeleton structure of the alloy substrate, thereby maintaining mechanical stability; when the nickel-rich oxide layer is used as an anode, the thickness of the nickel-rich oxide layer does not increase significantly, thus not affecting the catalytic performance thereof; the nickel oxide and/or nickel hydroxide contained in the nickel-rich oxide layer and nickel iron hydroxide which may also be contained therein are also used as active components, thereby further ensuring the catalytic activity of the material.

LUNAR REGOLITH REDUCTION REACTOR SYSTEM AND METHOD OF PROCESSING LUNAR REGOLITH

Resumen de: US20260063035A1

A lunar regolith reduction reactor system includes a housing, a crucible, and a pair of electrodes. The housing includes a base structure and a cover structure detachably connected to the base structure, a gas input port to permit input of hydrogen gas into the housing, and a gas output port to permit outgassing of water vapor and gases. The crucible is designed to hold an amount of lunar regolith in the housing. The electrodes are disposed apart from one another and adjacent the crucible, wherein the electrodes are connectable to a power source to generate an electric arc to heat lunar regolith in the crucible and initiate a reduction reaction to separate oxygen gas and reduce separated material into a molten state.

BISMUTH VANADATE PHOTOELECTRODE

Resumen de: US20260062823A1

A method of preparing bismuth vanadate particles is described. The bismuth vanadate particles prepared via ultrasonication and hydrothermal treatment exhibit controlled morphology (e.g., octahedral shape) and crystallinity (e.g., tetragonal crystal symmetry). A photoelectrode containing bismuth vanadate particles and a method of using the photoelectrode in a photoelectrochemical cell for water splitting is also provided.

COMBINED SOLID OXIDE ELECTROLYZER CELL AND POLYMER ELECTROLYTE ELECTROLYZER CELL HYDROGEN GENERATION SYSTEM AND METHOD OF OPERATING THEREOF

Resumen de: US20260062816A1

A method of operating an electrolyzer system includes electrolyzing water into oxygen and inlet hydrogen using a polymer electrolyte cell (PEC) module including PECs, providing the inlet hydrogen to solid oxide electrolyzer cell (SOEC) modules that each include at least one SOEC stack, providing steam to the SOEC modules, and electrolyzing the steam to generate oxygen and a main product stream containing hydrogen.

RAW MATERIAL FLUID TREATMENT PLANT AND RAW MATERIAL FLUID TREATMENT METHOD

Resumen de: US20260063069A1

A raw material fluid treatment plant is provided with a raw material reaction apparatus for reacting a raw material fluid to form a reaction gas. The raw material reaction apparatus includes preheaters and a reactor. The preheaters are heat exchangers that perform heat exchange between a second heat transfer medium and the raw material fluid to heat the raw material fluid. The reactor is a heat exchanger that performs heat exchange between a first heat transfer medium differing from the second heat transfer medium and the raw material fluid having been heated by the preheaters to heat and react the raw material fluid.

METHOD FOR GENERATING POWER OR PRODUCING HYDROGEN AND ENERGY CONVERSION SYSTEM

Resumen de: US20260066320A1

A method for generating power or producing hydrogen from a carbon source, the method including a chemical conversion step of making, in a chemical conversion unit, a mixture obtained by mixing a solution containing an intermediate medium with a carbon source to react at a temperature at which chemical exergy of the carbon source exceeds chemical exergy in a reduced state of the intermediate medium to reduce the intermediate medium while oxidizing the carbon source, an electrochemical conversion step of bringing the intermediate medium reduced at the chemical conversion step into contact with an anode of a battery structure in an electrochemical conversion unit including the battery structure, and bringing oxygen or air into contact with a cathode of the battery structure to generate power, or bringing water into contact to produce hydrogen, and a reuse step of returning a solution containing the intermediate medium after the electrochemical conversion step to the mixture, and an energy conversion system.

SYSTEM FOR COMPRESSING, STORING AND PROVIDING GAS AND CORRESPONDING METHOD

Resumen de: US20260063249A1

A system for compressing, storing and providing gas, in particular hydrogen, having a compressing device, a storage device, an expansion machine and a refrigeration machine, in particular an absorption-type refrigeration machine, wherein the system is configured to compress received gas by means of the compressing device, in particular in multiple stages, and to store the compressed gas in the storage device, wherein the system is configured to refrigerate the compressing device using the refrigeration machine and the expansion machine.

ELECTROLYSER UNIT COMPRISING A PLURALITY OF INDIVIDUAL ELECTROLYSER STACKS AND METHOD FOR CONNECTING ELECTROLYSER STACKS TO FORM UNITS

Resumen de: US20260062820A1

In a method for connecting a pair of electrolyser stacks with electrolyte, electric current and gas drain piping, each pair of stacks of the electrolyser: through interconnection endplates are supplied with alkaline electrolyte at elevated pressure by common electrolyte supply pipes and further, through the interconnection endplate drain off oxygen gas containing electrolyte, and hydrogen gas containing electrolyte, to common gas separation vessels for oxygen and hydrogen respectively, pull first electrically interconnected current injection electrodes adjacent to interconnection endplates to zero electrical potential through a zero potential conductor, and supply second current injection electrodes placed adjacent to distal endplates with electric current at potentials equally higher and lower respectively than the zero potential at the first electrodes.

ELECTROLYZER WITH MINIMISED SHUNT-CURRENTS AND USE THEREOF

Resumen de: AU2024337380A1

An electrolyzer stack in which gas passages (16C, 16D) and thin and long shunt-current reducing liquid passages (16A, 16B) are provided inside a gasket that is a combination of a first and a second gasket part (12A, 12B) for ease of assembly.

PLANT NETWORK INCLUDING AN ELECTROLYSIS PLANT AND A POWER SUPPLY SOURCE

Resumen de: US20260066650A1

A plant network has an electrolysis plant, a power supply source, and a central supply line connected to a DC voltage output of the power supply source for feeding a direct current into the central supply line. The electrolysis plant is connected to a central DC network for a high voltage via the central supply line. The power supply source has a wind turbine as a power generator and a rectifier with a DC voltage output for the high voltage. An energy storage system can feed a direct current into the central supply line. A DC supply network controls three different DC voltage levels independently, namely, a first DC voltage for charging and discharging an electrical storage battery of the energy storage system, a DC-Bus high voltage on the central supply line, and a DC operating voltage of the electrolysis plant.

電解装置運用システム

Resumen de: US20260055519A1

An electrolysis apparatus operation system includes an electrolysis apparatus, a control unit, a target state-of-health value input unit, and a control parameter calculating unit. The electrolysis apparatus has a plurality of electrolytic stacks in which a plurality of electrolytic cells that produce hydrogen by electrolyzing water are stacked. The control unit controls a controlled subject based on a control parameter that affects state-of-health of the controlled subject. The target state-of-health value input unit allows a system user to input a target state-of-health value that is a target value for state-of-health. The control parameter calculating unit calculates a control parameter of the controlled subject based on the target state-of-health value. The controlled subject is the electrolysis apparatus.

Elektrolysesystem

Resumen de: DE102024208419A1

Elektrolysesystem zur elektrolytischen Spaltung von Wasser in Wasserstoff und Sauerstoff, mit einer elektrolytischen Zelle (1), die einen Anodenraum (2) und einen Kathodenraum (3) aufweist, die voneinander durch eine semipermeable Barriere getrennt sind, und mit einem Anoden-Wasserkreislauf (4), der über einen Anodenzulauf (5) den Anodenraum (2) mit Wasser versorgt und der über einen Anodenablauf (6) Wasser aus dem Anodenraum (2) aufnimmt, wobei im Anoden-Wasserkreislauf (4) ein Gas-Wasser-Separator (8) und eine Pumpvorrichtung (9) angeordnet sind. Das Wasser aus dem Kathodenraum (3) wird in einem Kathoden-Wasserpfad (14) aufgenommen und in den Anoden-Wasserkreislauf (4) einspeist, wobei im Kathoden-Wasserpfad (14) ein zweiter Gas-Wasser-Separator (17) angeordnet ist und im Anoden-Wasserkreislauf (4) ein Ionentauscher (10) zum Entfernen von Metall-Ionen. Im Kathoden-Wasserpfad (14) ist ein Radikalfänger (20) angeordnet.

SOLID OXIDE STEAM ELECTROLYSIS SYSTEM AND METHOD

Resumen de: WO2026047273A1

An object of the invention is a solid oxide steam electrolysis system comprising a steam feed (1), a gas recycle device (10) that supplies hydrogen from feed-in line (51) to the steam feed (1), and flow rate of the hydrogen from the gas recycle device (10) is being configured to control the partial pressure of hydrogen in the inlet of the cathode compartment from fuel gas supply structure (22) of the solid oxide electrolysis stack structure (30). A first heat management system (20) is being configured to heat the steam-hydrogen gas mixture in line (21) to 400 - 900 °C and is being configured to supply the gas from fuel gas supply structure (22) to the cathode compartment of the solid oxide electrolysis stack structure (30) to reduce steam into hydrogen and oxygen ions by a first controlled current from a power source (70). In the system the hydrogen-steam mixture in product gas line (23) being fed to the first heat management system (20) transferring energy to the inlet gas mixture from line (21), and the hydrogen-steam mixture from the first heat management system (20) in fluid line (24) being fed through a second heat management system (40) where the gas mixture is partly condensing and producing two-phase hydrogen-water-steam mixture to line (41). The steam flow rate in fuel gas supply structure (22) to the cathode compartment of the solid oxide electrolysis stack structure (30) is being controlled based on the first controlled current of a power supply (70). The steam fl

APPARATUSES, SYSTEMS, AND METHODS FOR GENERATING HYDROGEN

Resumen de: WO2026050250A1

Methods of producing a product, such as methods that include irradiating a susceptor material with electromagnetic radiation, and contacting the susceptor material and a fluid to produce the product. The irradiating of the susceptor material may produce an electric current, a field, and/or generate heat, which can effect a chemical reaction of the fluid or a component thereof. Apparatuses and systems, which include a susceptor material disposed in a container.

REGENERATIVE FUEL CELL UTILIZING LIQUID HYDROGEN CARRIER

Resumen de: WO2026047671A1

The invention provides a method of storing and producing energy with the aid of a liquid hydrogen carrier (LHC) as a fuel material in a unified regenerative fuel cell having bifunctional electrocatalyst on its oxygen electrode. A fuel cell system comprising the unified regenerative fuel cell and a fuel supply and regeneration installation for the LHC is also provided.

ELECTRODE FOR GASEOUS EVOLUTION IN ELECTROLYTIC PROCESS

Resumen de: AU2024263112A1

The present invention relates to an electrode and in particular to an electrode suitable for gas evolution comprising a metal substrate and a catalytic coating. Such electrode can be used as an anode for the development of oxygen in electrolytic processes such as, for example, in the alkaline electrolysis of water.

Energy storage system

Resumen de: GB2643827A

An energy storage system (60) comprises a high temperature electrolyser (70), and a battery pack (65) with cells (10) that comprise a ceramic electrolyte, means (75) to supply steam at above 400°C to the high temperature electrolyser (70), and means to carry a gas stream (77) containing hydrogen away from the high temperature electrolyser (70). The system (60) includes means (78, 82) to maintain the battery pack at an operating temperature above 170°C by use of heat from the high temperature electrolyser (70). The system (60) may be used in conjunction with a renewable energy source (62) of variable power output.

ELECTROCHEMICAL STACK AND MOUNTING ASSEMBLY FOR A STACK OF THIS TYPE

Resumen de: WO2024223362A1

The invention provides an electrochemical stack (1) comprising a plurality of electrochemical cells (2) oriented horizontally and arranged between a top plate (4) and a bottom plate (3) of the stack (1), wherein the top plate (4) and the bottom plate (3) are braced relative to one another by a bracing means (5). At least one connection for supplying gaseous and/or liquid media to or removing them from the electrochemical cells (2) is provided on the top plate (4). The top plate (4) has suspension means (17) configured to fasten the electrochemical stack (1) to a frame (15), wherein the bottom plate (3) is free-floating. The mounting assembly for mounting the electrochemical stack comprises a frame (15), on which the electrochemical stack (1) rests with its suspension means (17) such that the bottom plate (3) is free-floating and the electrochemical cells (2) are oriented horizontally.

SOC STACK COMPRISING CONNECTION PLATE

Resumen de: CN121039328A

A solid-state oxide cell stack has at least one connection plate between the solid-state oxide cell stack and adjacent end plates, between two adjacent end plates, and/or between adjacent five solid-state oxide cell sub-stacks.

COATING OF CATION EXCHANGE MEMBRANES

Resumen de: AU2024262986A1

The invention relates to the coating of cation exchange membranes with catalytically active substances. The catalytically actively coated cation exchange membranes are used in electrochemical cells, especially in fuel cells (proton exchange membrane fuel cells - PEMFC) or in electrolysers for water electrolysis (polymer electrolyte membrane water electrolysis - PEMWE). In order to counteract the disadvantages of conventional decal processes, an alterative process for coating cation exchange membranes was sought which enables the transfer of electrocatalysts without the need for high temperatures, high pressures and PFAS-based substrates. It was surprisingly found that catalyst layers which are treated, shortly before the transfer step, with a polymer-swelling solvent conducting the cations can be transferred far more easily.

ELECTROCHEMICAL DEVICE

Resumen de: MX2025012716A

An electrochemical device including: - at least one electrochemical cell, - two fluid lines, - a pre-heating unit for preheating at least one of the fluids before feeding the at least one fluid to the system, a load device for electrically oading the at least one electrochemical cell, - temperature sensors, - pressure sensors for detecting a pressure and/or a differential pressure, the device comprises a control management system. The control management system : - is configured to keep a temperature gradient between the inlet side and the exhaust side of at least one fluid line below a predefined system critical temperature gradient and/or to control a minimum temperature and/or a maximum temperature cross the electrochemical device compared with a pre-defined temperature reference; and/or - is configured to control the di f ferential pressure between the two fluid lines; and/or - is configured to control the pressure drop of at least one fluid line; and/or - is configured to control at least one maximum pressure and/or at least one minimum pressure of the fluid in the electrochemical device compared to a pre-defined pressure reference.

CELL-LAYER, FRAME AND BIPOLAR-PLATE FOR AN ELECTROLYSIS CELL STACK

Resumen de: CN121013919A

The invention relates to a cell layer (200) for an electrolysis cell stack (60) of an electrolysis device group (51), in particular a water electrolysis device group (51), comprising a frame (250), in particular a cathode frame (250), in the main central region of which a transport structure (210) of the electrolysis cell stack (60) is accommodated, said frame (250) comprising at least one circumferentially open through-passage opening (256), in which the transport structure (210) of the electrolysis cell stack (60) is accommodated, the access through hole is used for electrolyzing an effluent product medium (56) of the cell stack (60); a fluid flow path (257) is arranged between the inner edge of the frame (250) and the outer edge of the transport structure (210) beside the product medium passage through-holes (256), the fluid flow path (257) leading to at least one of the product medium passage through-holes (256).

A METHOD FOR STORING HYDROGEN IN A REACTOR OR A SYNTHESIS LOOP

Resumen de: WO2024223472A1

A method for storing hydrogen in a reactor or a synthesis loop comprising the steps of (a) providing a gaseous stream of a reaction compound; (b) providing an excess of a hydrogen stream as required for stoichiometric molar ratio of reactants to hydrogen in the synthesis loop or reactor from an electrolysis unit; (c) storing the excess of hydrogen provided in step (b) by introducing at least an amount of the hydrogen stream into the gaseous stream of a reaction compound and to provide a mixed stream of hydrogen and gaseous reaction compound with at least 25 mol % excess hydrogen than what is required for a reaction of the reaction compound with hydrogen in the hydrogen stream; (d) introducing the mixed stream into the reactor or the synthesis loop; (e) withdrawing a mixed stream of gaseous reaction product and unreacted gaseous hydrogen and reaction compound from the reactor or the synthesis loop; (f) separating the reaction product from the unreacted gaseous hydrogen and reaction compound (g) recycling all or a part of unreacted amounts of hydrogen and reaction compound to the reactor or synthesis loop.

電解酸素の精製

Resumen de: CN120813541A

The invention relates to a method for purifying an oxygen stream contaminated by water, hydrogen and possibly nitrogen, said method comprising contacting the oxygen stream to be purified with a zeolite-based adsorbent material comprising at least one metal in the form of a zero-valent metal, or in the oxidized or reduced form, and recovering the purified oxygen stream. The invention also relates to the use of a zeolite-based adsorbent material comprising at least one transition metal for purifying oxygen, and to the use of the oxygen thus purified in industrial processes.

改善された電気化学膜

Resumen de: AU2024220092A1

This disclosure relates to polymer electrolyte membranes, and in particular, to a composite membrane having at least two reinforcing layers comprising a microporous polymer structure and a surprisingly high resistance to piercing. This disclosure also relates to composite 5 membrane-assemblies and electrochemical devices comprising the composite membranes of the disclosure, and to methods of manufacture of the composite membranes. 21188108_1 (GHMatters) P120981.AU.1

一种析氢电催化剂及其制备方法和应用

Resumen de: WO2026040290A1

A hydrogen evolution electrocatalyst, a preparation method therefor, and the use thereof. The hydrogen evolution electrocatalyst comprises a nickel foam substrate, a Ni3S2 nanosheet layer and a graphdiyne coating layer; at least part of the outer surface of the nickel foam substrate is provided with the Ni3S2 nanosheet layer; nickel atoms in the Ni3S2 nanosheet layer come from the nickel foam substrate; at least part of the outer surface of the Ni3S2 nanosheet layer is provided with the graphdiyne coating layer. The hydrogen evolution electrocatalyst has the characteristic of high catalytic activity.

用于水电解槽的膜-电极组件

Resumen de: AU2024324493A1

A membrane-electrode assembly for a water electrolyser is provided. The membrane- electrode assembly comprises a polymer electrolyte membrane with a first face and a second face; an anode catalyst layer on the first face of the membrane, the anode catalyst layer comprising an oxygen evolution reaction catalyst; and a porous web of polymer fibres in contact with the anode catalyst layer, the polymer fibres comprising a conductive metal additive.

水电解池

Resumen de: US20260055516A1

A water electrolysis cell includes a membrane-electrode assembly, a frame body made of resin that is provided along a peripheral edge of the membrane-electrode assembly, and a first separator and a second separator that face each other through the membrane-electrode assembly and the frame body and are joined to each other by the frame body. An outer peripheral portion of the membrane-electrode assembly is extended to between a first face of the frame body and the first separator. A surface of the first face includes an antioxidant.

用于在电解系统中使用的污染缓解系统

Resumen de: US20260049408A1

An electrolysis system includes an electrolyzer stack and a contamination mitigation system. The electrolyzer stack includes an injection port fluidly connected with a cathode compartment of the electrolyzer stack. The contamination mitigation system is configured to remove ions from the electrolyzer stack to mitigate ion contamination in the electrolyzer stack. The contamination mitigation system includes a storage tank including formic acid therein and an injection line fluidly coupled between the storage tank and the injection port. The injection line is configured to direct the formic acid from the storage tank to the injection port for injection into the cathode compartment of the electrolyzer stack.

水电解系统

Resumen de: CN121593092A

本发明提供一种能够抑制电解质膜的进一步劣化的水电解系统。水电解系统具有氢极、氧极、以及位于氢极与氧极之间的电解质膜，并且进一步具备：劣化检测部，其检测电解质膜的劣化状况；以及氢调压部，在水电解系统启动时，氢调压部根据检测出的所述劣化状况，对在氢极中产生的氢的压力的上升速度和压力的上限值中的至少一方进行调整。

アンモニア分解活性に優れたアンモニア分解反応用ルテニウム触媒およびその製造方法

Resumen de: CN120787177A

The invention provides a ruthenium catalyst for ammonia decomposition reaction and a production method thereof. The ruthenium catalyst exhibits a conversion rate of almost 100% at a reaction temperature of 550 DEG C, even further exhibits a conversion rate of 93.6% or more at 500 DEG C, and also exhibits a conversion rate of about 60% or more at a low reaction temperature of 450 DEG C, so that the catalyst has excellent ammonia decomposition activity and low manufacturing cost, and can be used in the field of catalytic cracking. And therefore, the method is economical for ammonia decomposition processes even in large-scale decomposition processes at relatively low temperatures.

ナノ金属酸化物および水素の製造方法

Resumen de: US20260048995A1

A method for manufacturing nano metal oxides and hydrogen includes the following steps: Step A, providing a first reactor, and placing a metal material, an alcohol compound, and a first catalyst in the first reactor and applying heating thereto for reacting to generate a metal alkoxide compound, while simultaneously generating a substantial amount of hydrogen; and Step B, providing a second reactor, and, after the metal material in the first reactor has fully reacted in Step A, transferring remaining solution in the first reactor into the second reactor, and adding a second catalyst and a controlled amount of water, and applying appropriate heating to generate nano metal oxide in powder form. As such, effects of significant reduction of production cost, enhancement of safety, widespread application of hydrogen fuel cells, extremely low carbon emissions, being defined as “green hydrogen”, and reduction of storage costs and risks can be achieved.

SOC STACK COMPRISING CONNECTION PLATE

Resumen de: MA73371A1

A Solid Oxide Cell stack has at least one connection plate between the solid oxide cell stack and an adjacent end plate, two adjacent end plates and/or between adjacent solid oxide cell sub-stacks.

アンモニアクラッキング反応用三重金属触媒、その製造方法、及びそれを用いた水素製造方法

Resumen de: KR20240154110A

The present invention relates to a method for preparing a complex metal catalyst in the form of a tri-metal of ruthenium, yttrium, and potassium by using a thermally transformed delta-alumina support and to a method for preparing hydrogen through an ammonia cracking reaction using the same. An ammonia cracking catalyst according to the present invention adjusts the ratio of ruthenium/potassium + yttrium, along with a thermally transformed alumina support in a specific phase, even when using a low content of ruthenium metal, minimizes the contents of chlorine and nitrogen compounds, which are impurities in the catalyst, and localizes active metals in the catalyst, thereby achieving a very high ammonia conversion rate and hydrogen production efficiency even at low temperatures, compared with a catalyst having the same content of the ruthenium metal.

一种质子交换膜电解槽密封垫片装配用粘接剂及其制备方法

Resumen de: CN121574674A

本发明涉及质子交换膜电解槽装配技术领域，本发明公开了一种质子交换膜电解槽密封垫片装配用粘接剂及其制备方法，粘接剂包括质量分数如下的原料：原胶5%‑40%、乳化剂1%‑10%、增粘剂2%‑10%和溶剂40%‑90%组成。将原料在20℃‑50℃的环境下充分搅拌，搅拌混合均匀即得到本申请的粘接剂。本发明的粘接剂粘结强度高的同时粘性低、固化时间短，相较传统的粘结剂具有显著的优势；同时，使用方法操作简单、易于点胶，适配各种自动化操作过程，应用本申请的粘接剂能够解决低表面能橡胶和钛金属件难以固定的问题，提升密封垫片搭接效率和搭接稳定性。

一种模拟阴离子交换膜水电解槽产生反向电流的方法及反向电流对电极影响的加速应力测试应用

Resumen de: CN121577725A

一种模拟阴离子交换膜水电解槽产生反向电流的方法及反向电流对电极影响的加速应力测试应用，它涉及电化学技术领域。产生反向电流的方法：在恒定电解状态下，停机瞬间施加0V，阳极电位会跨越平衡电位，出现‑1.0 V vs. RHE的瞬时反向极化信号，随后快速衰减并趋近于零，表明反向电流已被成功诱发。加速应力测试方法：在不同电流密度下分别运行，每个电流密度下运行后需要重新停机、再启动的操作，重复循环上述操作。本发明实现了对AEMWE阳极失效过程的实时追踪与定量评估，明确了阳极在反向电流条件下的活性衰减路径与惰性覆盖层形成过程，为波动工况下AEMWE电极可靠性评估提供了借鉴。

动力装置废热供能的甲酸液相/汽相梯级制氢系统

Resumen de: CN121571065A

本发明涉及新能源制氢技术领域，具体是一种动力装置废热供能的甲酸液相/汽相梯级制氢系统。该系统可充分利用氢燃料电池发动机等动力装置运行过程中的废热，加热甲酸制氢反应液，提高反应液温度进而强化甲酸分解制氢性能，甲酸所产氢气经纯化后进入氢动力装置，为氢动力装置提供氢气来源。

一种可稳定连续独立产生双气泡的双电极结构及制备方法

Resumen de: CN121575428A

本发明提供一种可稳定连续独立产生双气泡的双电极结构及制备方法，双电极结构包括外部绝缘管、电极线、内部绝缘管、导线和密封体；内部绝缘管中有第一电极线，外部绝缘管中设有第二电极线，第一电极线和第二电极线平行，第一电极线和第二电极线的第一端连接导线，第一电极线和第二电极线的第二端与外部绝缘管端面平齐并密封，第一端处外部绝缘管、导线以及内部绝缘管之间的间隙设置密封体；内部绝缘管的第一端和第一电极线的第一端均置于密封体中，两根电极线在外部绝缘管内绝缘；在电极表面产生微米级单气泡，防止电解液渗漏导致的短路或腐蚀，从根源上杜绝了电极表面多气泡的产生，保障了电极在同一时刻只产生单气泡，并延长了装置使用寿命。

珊瑚状铁钴镍铝钼高熵合金催化材料及制备方法和应用

Resumen de: CN121575439A

本发明属于催化材料技术领域，具体涉及一种珊瑚状铁钴镍铝钼高熵合金催化材料及其制备方法，以及该材料在碱水析氧反应中的应用。本发明通过精准调控电解液中铁、钴、镍、铝、钼五种元素的浓度比例，采用直流恒电流共沉积法，在洁净镍网表面直接生长出铁钴镍铝钼高熵合金珊瑚状结构（简称FeCoNiAlMo HEA）。制备的FeCoNiAlMo HEA催化电极具备较高的反应活性和快速的传质速率，而且表现出优异的稳定性，同时在大电流密度下展现出优异的催化效果；本发明通过组分和结构双重调控，解决传统高熵材料应用中需要粘结剂的使用导致传质受阻和稳定性不足的难题，为解决工业化电极大电流密度下性能较差的痛点提供了新的解决方案。

电解水制氢隔膜及其制备方法和电解水制氢装置

Resumen de: CN121575449A

本申请设计制氢技术领域，提供电解水制氢隔膜及其制备方法和电解水制氢装置。电解水制氢隔膜，包括基材层和多孔亲水层。其中，多孔亲水层设置于基材层的至少一侧表面，多孔亲水层中分散有多个改性无机颗粒，改性无机颗粒包括无机颗粒以及包覆于无机颗粒至少部分表面的改性材料。改性材料中含有的硅氧烷主链以及聚醚链段和烷基链段，不仅改善了无机颗粒与有机聚合物之间的相容性，而且实现了隔膜的高离子电导率、优异的气体阻隔性、良好的机械强度和长期运行稳定性。

一种可浸入式亲水性多孔钛PEM电解槽

Resumen de: CN121575423A

本发明涉及富氢水制备及氢氧混合供气技术领域，公开了一种可浸入式亲水性多孔钛PEM电解槽，包括阳极端板和阴极端板，阳极端板和阴极端板通过若干紧固螺丝和若干紧固螺母可拆卸连接；电解堆体，位于阳极端板和阴极端板之间，且电解堆体两端与阳极端板和阴极端板之间进行绝缘隔绝；电解堆体两端分别从阳极端板和阴极端板伸出，且分别与外部电源的正极和负极连接。本发明彻底省去传统PEM电解槽的密封结构、输气管道及外部水泵，不仅具备结构极致简化、成本低廉、氢气溶解效率高的优势，更通过明确的材料选型与工艺设计实现“富氢水制备‑氢氧混合供气”一体化，大幅提升高原户外使用的便捷性与实用性。

一种钛酸锶单晶颗粒及其制备方法与应用

Resumen de: CN121575483A

本发明提供了一种钛酸锶单晶颗粒及其制备方法与应用。所述钛酸锶单晶颗粒的暴露晶面包括(100)晶面和(111)晶面；且所述钛酸锶单晶颗粒呈锥形多面体结构。本发明提供的钛酸锶单晶颗粒呈锥形多面体结构，暴露晶面只有(100)晶面和(111)晶面，且每个颗粒的(111)晶面暴露比例和面积更大，使得本发明提供的钛酸锶单晶颗粒具有更高的光量子利用率。

一种具有低耗能干燥舱的电解水制氢设备

Resumen de: CN121575454A

本发明涉及电解水制氢技术领域，具体为一种具有低耗能干燥舱的电解水制氢设备，包括制备机构和循环机构，所述循环机构设在制备机构的左侧，所述制备机构包括储存组件、输送组件和电解组件，所述输送组件设在储存组件的顶部，所述电解组件设在储存组件的内侧，所述循环机构包括导流组件、干燥组件、冷却组件、散热组件、导热组件和回收组件，所述导流组件设在输送组件的左侧，所述干燥组件设在导流组件的内侧。本发明提供了一种具有低耗能干燥舱的电解水制氢设备，具有对含有水蒸气的氢气进行低能耗干燥除湿的结构，因此可以采用低能耗的方式为氢气中的水蒸气进行干燥除湿，提高了长期对氢气中水蒸气干燥除湿稳定性的优点。

一种自支撑异质结构电催化析氧电极及其制备方法和应用

Resumen de: CN121575447A

本发明公开了一种自支撑异质结构电催化析氧电极及其制备方法和应用，涉及电解水制氢技术领域。通过一种简单的两步水热方法直接在泡沫镍上生长一种新型的纳米棒（Ni3S2）负载高活性纳米簇（FeS/MoS2）异质结构的三维复合材料。第一步合成的短棒状Ni3S2有利于反应物（H2O、OH‑）的吸附和中间体（如O*、OOH*）的形成，而第二步合成的FeS/MoS2/Ni3S2@NF，其中FeS提供了大量的活性位点，MoS2优化了异质结构电子结构。FeS/MoS2/Ni3S2@NF具有较小的电荷转移电阻和优异的电催化性能。在1M KOH溶液中具有优异的OER性能，并保持了较长的工作寿命，在析氧电池中具有应用前景。

一种具有催化水解离功能胶黏剂的制备方法及应用

Resumen de: CN121574680A

本发明公开了一种具有催化水解离功能胶黏剂的制备方法及应用，属于新能源领域，一种具有催化水解离功能胶黏剂的制备方法，包括以下步骤：S1：将丙烯酸、丙烯酸甲酯、NN‑亚甲基双丙烯酸酰胺、乳化剂、以及纯水进行充分搅拌，升温至40‑60℃，搅拌时间为0.5‑2h，得单体溶液，S2：将引发剂溶解于纯水中得溶液A，且将金属离子化合物溶解于纯水中得溶液B，S3：采用缓慢连续滴加的方式向单体溶液中滴加溶液A和溶液B，滴加时间为0.5‑2h，升温至50‑75℃，反应1‑5h，得到具有催化水解离功能胶黏剂。本发明制得的胶黏剂通过内部活性催化粒子，显著降低了水分子解离的活化能垒，促进电解制氢过程中水的解离效率，进而提高制氢能效。

一种用于光热氨分解制氢的MoN/Mo2C复合材料的制备方法及应用

Resumen de: CN121571185A

本发明公开了一种用于光热氨分解制氢的MoN/Mo2C复合材料的制备方法及应用。该方法将以MoCl5·7H2O与尿素为原料，在氮气气氛中煅烧得到Mo2C，随后通过氨气和氦气的混合气体气氛条件下热得到MoN/Mo2C复合材料。该类复合材料在带有凸透镜聚焦的光源照射下有着优异的氨分解产氢效率。该催化剂在光照作用下不仅能够产生大量的热能，同时生成载流子能够有效地参与催化过程，极大程度地降低反应活化能，光热催化产氢效率远高于其在相同温度下未光照条件下的性能。该发明所涉及的催化剂合成方法简便易放大，光热催化氨分解制氢的方法具有条件温和，能耗低，效率高等特点，具有良好的应用前景。

一种含有偶极诱导体的阴离子交换膜及其制备方法和应用

Resumen de: CN121574352A

本发明公开了一种含有偶极诱导体的阴离子交换膜及其制备方法和应用，其属于高分子膜技术领域，其中，该阴离子交换膜含有刚性扭曲偶极诱导芳基单体Ar1和刚性扭曲芳基单体Ar2。本发明提供的阴离子交换膜具有良好的超高离子导电率和良好的尺寸稳定性，可以促进水电解的高效稳定进行，这是因为该阴离子交换膜的微孔结构能够有效地促进离子的传输，其中包含的全刚性聚合物主链可以限制阴离子交换膜的溶胀，可应用于碱性电解水。

一种自支撑镧钼钴硼双功能全解水催化剂及其制备方法和应用

Resumen de: CN121575431A

本发明涉及一种自支撑镧钼钴硼双功能全解水催化剂及其制备方法与应用，属于电催化材料技术领域。所述方法包括将镧盐、七钼酸铵与四水合乙酸钴按设定摩尔比溶于含硼酸与柠檬酸钠的水溶液中，再加入少量硫酸，加热形成均匀电解液；以泡沫镍为工作电极，在‑300至‑200mA cm‑2的电流密度和20-50℃条件下电沉积100-200分钟，得到负载于泡沫镍上的镧钼钴硼材料。该催化剂具备自支撑结构，无需粘结剂，制备过程简单、成本低且环境友好，在析氢反应与析氧反应中均表现出高催化活性与优异的稳定性，适用于高效全水分解系统。

一种双位点催化剂及其制备方法与应用

Resumen de: CN121575436A

本发明涉及电催化剂技术领域，具体公开了一种双位点催化剂及其制备方法与应用，本发明提供一种电解水阳极催化剂制备方案，该方案采用温和的低温水热法及乙二醇原位热还原工艺，成功构建了催化位点‑质子传输位点的双位点协同体系，片状磷酸氧铌载体提供了较大的比表面积和优异的质子导电性，确保质子能够迅速传导至电解液中，避免了质子积累带来的负面效应，有效抑制了局部微环境酸化导致的金属铱溶解与脱落，维持催化剂的热力学稳定性，将金属铱纳米颗粒负载在片状磷酸氧铌载体上，金属铱作为反应活性位点，提供了高效的析出反应活性，磷酸氧铌载体作为质子导电位点，协同金属铱提高了反应效率，二者的协同作用显著提升了催化活性和稳定性。

一种复合电极材料及其制备方法

Resumen de: CN121575443A

本发明公开了一种复合电极材料及其制备方法，属于电解水析氢催化剂合成技术领域。本发明的复合电极材料的制备方法，包括以下步骤：将煤质炭、导电剂和粘结剂配制成浆料，涂敷在电极基材上，然后以阶梯型递增电压进行电沉积，得到复合电极材料。本发明制备的复合电极材料具有较低的过电位，电催化性能良好，且具有优异的电催化稳定性。

考虑温度-压力-水影响的质子交换膜电解槽自适应调频控制方法

Resumen de: CN121584591A

本发明公开考虑温度‑压力‑水影响的质子交换膜电解槽自适应调频控制方法，包括以下步骤：1）基于PEMEL动态运行特性，构建考虑温度、压力和含水量耦合效应的PEMEL动态模型，为调频控制策略设计提供精确的模型基础；2）剖析PEMEL在不同稳态运行点下的调频性能；3）剖析PEMEL的温度、压力、含水量对其最大制氢功率的影响机理；4）提出PEMEL在温度、压力、含水量影响下的调频功率补偿方法；5）基于模糊控制理论及PEMEL的运行点实时状态，设计PEMEL的虚拟惯量和一次调频参数自适应整定机制，研究PEMEL自适应调频策略。本发明通过考虑温度‑压力‑水影响的PEMEL自适应调频控制策略实现PEMEL调频性能的精准感知与动态优化控制。

一种甲烷化方法和系统

Resumen de: AU2024321116A1

The present invention relates to a methanation method comprising providing an electrolyser system, the electrolyser system (20) comprising an electrolyser (10) that has at least one electrolyser cell (11), at least one fuel input (14) through which fuel enters the electrolyser (10) and at least one offgas output (46) from which offgas exits the electrolyser (10), the method further comprising supplying fuel to the at least one fuel inlet, the fuel comprising at least water and either or both carbon dioxide and carbon monoxide, operating the electrolyser system (20) by powering the electrolyser cell (11) with electricity to electrolyse the fuel in the at least one electrolyser cell (11) such that a part of the water splits into hydrogen and oxygen, wherein the electrolyser (10) is operated at a temperature at or in excess of 150 degrees C, and methanation occurs to the carbon dioxide and/or carbon monoxide in the electrolyser (10). The gas mixture can be released from the at least one offgas output (46) and then passed through a gas separation process to separate at least the methane from the gas mixture. The present invention also relates to an electrolyser system (20) configured to operate using the above method. The electrolyser system (20) comprises a fuel fluid flow path connecting a fuel inlet and a fuel outlet. The method may comprise providing to the fuel inlet a fuel gas containing water and a source of carbon selected from one or more of CO and CO2, operating the ele

高温固相制备酰胺键桥连有机聚合物产氧光催化剂的方法

Resumen de: CN121574362A

本发明涉及一种高温固相制备酰胺键桥连有机聚合物产氧光催化剂的方法，包括以下步骤：将芳香多元胺单体与芳香多元酰氯单体混合后进行高温处理，冷却，即得；高温处理的温度T满足T1≤T≤T2，高温处理的时间为10~60min，其中，T1为高于芳香多元酰氯单体的熔点且不低于260℃的温度，T2为比芳香多元胺单体的起始分解温度低20℃以上的温度。本发明采用一步高温固相法，通过将反应温度调控在T1与T2之间，利用芳香多元酰氯单体熔融自成溶剂的特性作为反应介质，使得氨基与酰氯基团直接、快速地缩合生成酰胺键，合成周期短；同时，该反应温度条件能够为分子链运动与有序排列提供充足能量，形成高结晶度的聚合物网络，从而表现出较好的光解水产氧性能。

一种基于多状态协同调度的光伏制氢并网系统及方法

Resumen de: CN121584757A

一种基于多状态协同调度的光伏制氢并网系统及方法，涉及新能源综合利用领域。解决现有因光伏发电的间歇性和波动性导致电解槽运行不稳定、能源综合利用率低及经济效益不佳等问题，所述系统包括光伏发电单元、储能单元、至少一个电解槽单元、储氢单元以及一个控制器。控制器实时监测光伏发电功率、储能单元充电状态和储氢单元储氢状态，并根据预设的多状态协同调度策略执行以下操作：依据光伏功率阈值分级启动电解槽单元；利用储能单元平滑光伏功率波动，为电解槽稳定供电；并且，基于储能单元达到上限或储氢单元达到上限这两个独立的触发条件，动态地将系统富余电能并网售卖。本发明还适用于集成光伏发电、电化学储能、电解水制氢领域。

一种具备电解水催化功能的钛基抗结垢阴极制备方法

Resumen de: CN121575432A

本发明属于电极技术领域，公开了一种具备电解水催化功能的钛基抗结垢阴极制备方法，步骤如下：在钛网基底表面构建微结构；在微结构上负载过渡金属催化剂；在具有催化功能的微结构材料表面涂覆惰性涂层。这种阴极表面的惰性涂层会阻碍电子与水分子接触，使仅未被惰性涂层覆盖的微结构尖端充当晶体的初始成核位点。当晶体生长至微米级时，其与微结构尖端的附着力会减弱。同时，电解水产生的气泡会沿惰性涂层生长，并在微结构尖端附近破裂，推动晶体自发脱落，避免沉淀在电极表面堆积。同时微结构上负载的金属阳离子如Ni2+、Co2+可以降低电解海水的过电位。这两种性质使得该阴极可以应用于海水中镁资源的提取。

一种PdPtCu三元金属烯催化剂及其制备方法与应用

Resumen de: CN121575437A

本发明公开了一种PdPtCu三元金属烯催化剂，所述催化剂的表面具有晶体、非晶、线缺陷、点缺陷和孔洞，所述PdPtCu三元金属烯由Pd、Pt和Cu三种元素合金化所构成，本发明具有活性和稳定性较高的特点。本申请还公开了PdPtCu三元金属烯催化剂的制备方法和应用。

一种结合等离子体与催化剂的氨裂解制氢装置

Resumen de: CN121571061A

本发明涉及制氢设备技术领域，具体为一种结合等离子体与催化剂的氨裂解制氢装置，催化单元包括固定设置在底板上的支架，且其中一组支架上固定设置有控制器，控制器上固定设置有用于添加原料的存料器，底板上固定设置有转化器，存料器与转化器之间通过连接管连通，输料管二的另一端与转化器相连通，催化单元用于对氨气进行裂解反应，氨气通过转化器和输料管一输送至装置的反应罐内，设置在底板上的调节器能够保持氨气输送的稳定性和安全性，同时设置在输料管一上的结合器能够保持反应过程中氨气的稳定性，支撑框架上的混合器能够搅拌催化剂能够保持与溶液的充分接触，增加表面羟基数量，增强与活性组分的结合力。

一种双单晶CoS@CoSe2异质结电极及其制备方法和应用

Resumen de: CN121575440A

本发明属于电极材料技术领域，特别涉及一种双单晶CoS@CoSe2异质结电极及其制备方法和应用。所述异质结电极的结构为在碳布表面原位均匀生长单晶CoS纳米块，并于CoS纳米块表面外延生长单晶CoSe2纳米棒。所制备的双单晶CoS@CoSe2异质结电极在碱性OER测试中表现出卓越的性能。在1 M KOH电解液中，仅需115 mV的极低过电位即可驱动10 mA cm‑2的电流密度。

Hydrogen production system

Resumen de: KR20260026808A

수소 생산 시스템이 제공된다. 본 발명의 일 측면에 따른 수소 생산 시스템은 물과 유기 연료를 이용하여 수소 혼합 유체를 생산하는 제1 수소생성기와, 상기 제1 수소생성기로 유입되는 상기 물과 상기 유기 연료를 가열하는 하나 이상의 히터를 포함하는 제1 수소생성부; 상기 제1 수소생성부에 상기 유기 연료를 공급하는 연료공급부; 상기 제1 수소생성부에 상기 물을 공급하는 물공급부; 및 상기 수소 혼합 유체로부터 수소 기체를 분리하는 흡착부;를 포함하되, 상기 제1 수소생성부는 상기 제1 수소생성기의 하류에 제1 열교환부를 더 포함하고, 상기 제1 수소생성기로 공급되는 상기 물은 상기 제1 열교환부를 경유하여 상기 수소 혼합 유체와 열교환한 후에 상기 제1 수소생성기로 공급될 수 있다.

アンモニア脱水素用触媒、その製造方法、及びこれを用いた水素製造方法

Resumen de: CN120857975A

The invention discloses a catalyst for ammonia dehydrogenation, a preparation method thereof and a method for preparing hydrogen by using the catalyst. The disclosed catalyst for ammonia dehydrogenation comprises a clay, and an alkali metal and ruthenium impregnated in the clay.

BIPOLAR PLATE FOR AN ELECTROLYSIS SYSTEM

Resumen de: WO2026041485A1

The present invention relates to a bipolar plate (100) for an electrolysis system (200), wherein the bipolar plate (100) comprises: - a main body (101) having a first side (103) and a second side (105) opposite the first side (103), wherein a plurality of channels (107) run at least on the first side (103) from a first end to a second end of the bipolar plate (100) opposite the first end, wherein guide paths (109) are formed between respective adjacent channels (107), and wherein respective channels (107) comprise a number of openings (111) which are configured to guide fluid flowing through the channels (107) into the guide paths (109).

Water electrolyzer

Resumen de: AU2026200812A1

22418031_1 (GHMatters) P121123.AU.1 The present application relates to water electrolyzers, including water electrolyzers incorporating anion exchange membranes. The present applications also 5 relates to materials incorporated into water electrolyzers and approaches for manufacturing water electrolyzers, as well as methods of using water electrolyzers. eb e b

Bipolarplatte für ein Elektrolysesystem

Resumen de: DE102024207916A1

Die vorgestellte Erfindung betrifft eine Bipolarplatte (100) für ein Elektrolysesystem (200),wobei die Bipolarplatte (100) umfasst:- einen Grundkörper (101) mit einer ersten Seite (103) und einer der ersten Seite (103) gegenüberliegenden zweiten Seite (105),wobei zumindest auf der ersten Seite (103) eine Vielzahl Kanäle (107) von einem ersten Ende zu einem dem ersten Ende gegenüberliegenden zweiten Ende der Bipolarplatte (100) verlaufen,wobei zwischen jeweiligen benachbarten Kanälen (107) Leitpfade (109) ausgebildet sind, undwobei jeweilige Kanäle (107) eine Anzahl Öffnungen (111) umfassen, die dazu konfiguriert sind, durch die Kanäle (107) strömendes Fluid in die Leitpfade (109) zu leiten.

WASSERELEKTROLYSEZELLE

Resumen de: DE102025110831A1

Eine Wasserelektrolysezelle beinhaltet eine Membran-Elektroden-Anordnung, einen Rahmenkörper aus Harz, der entlang einer Umfangskante der Membran-Elektroden-Anordnung bereitgestellt ist, und einen ersten Separator und einen zweiten Separator, die einander durch die Membran-Elektroden-Anordnung und den Rahmenkörper gegenüberliegen und durch den Rahmenkörper miteinander verbunden sind. Ein äußerer Umfangsabschnitt der Membran-Elektroden-Anordnung erstreckt sich bis zwischen einer ersten Fläche des Rahmenkörpers und den ersten Separator. Eine Oberfläche der ersten Fläche beinhaltet ein Antioxidationsmittel.

PROCESSES FOR PREPARING LITHIUM HYDROXIDE

Resumen de: US20260055526A1

There are provided system for preparing lithium hydroxide from an aqueous composition comprising a lithium compound and use of the system thereof to prepare lithium hydroxide, the system comprising an electrochemical cell, a pH probe and at least one inlet for receiving acid or base for maintaining pH. For example, the lithium compound can be lithium sulphate and the aqueous composition can be at least substantially maintained at a pH having a value of about 2 to about 4.

WATER ELECTROLYSIS METHOD FOR BUFFER SOLUTION AND SYSTEM THEREFOR

Resumen de: WO2026042828A1

Problem To provide a water electrolysis method and a water electrolysis system with which water electrolysis can be highly efficiently performed under non-extreme pH conditions. Solution Provided is a water electrolysis method in a buffer solution having a pH of 7 to 12, wherein the buffer solution is composed of an electrolyte solution containing at least one cation species selected from the group consisting of alkali metal cations and at least one anion species selected from the group consisting of borates and carbonates, and the electrolyte solution contains 0.1 to 6.0 mol/kg of phosphate ions.

HYDROGEN EVOLUTION ELECTROCATALYST, PREPARATION METHOD THEREFOR, AND USE THEREOF

Resumen de: WO2026040290A1

A hydrogen evolution electrocatalyst, a preparation method therefor, and the use thereof. The hydrogen evolution electrocatalyst comprises a nickel foam substrate, a Ni3S2 nanosheet layer and a graphdiyne coating layer; at least part of the outer surface of the nickel foam substrate is provided with the Ni3S2 nanosheet layer; nickel atoms in the Ni3S2 nanosheet layer come from the nickel foam substrate; at least part of the outer surface of the Ni3S2 nanosheet layer is provided with the graphdiyne coating layer. The hydrogen evolution electrocatalyst has the characteristic of high catalytic activity.

HYDROGEN STORAGE MEDIUM

Resumen de: WO2026039871A1

The present disclosure relates to hydrogen storage mediums comprising sodium borohydride, magnesium oxide, and magnesium which release hydrogen when contacted with a proton source. The present disclosure also relates to methods of producing hydrogen storage mediums.

Catalyst structure for hydrogen evolution reaction and fabrication method of the same

Resumen de: KR20260026365A

본 발명에 따른 촉매 구조체 제조 방법은, 전도성 집전체를 준비하는 단계, 전이금속 및 칼코겐 원소를 포함하는 촉매층 소스를 준비하는 단계, 상기 전도성 집전체 상에 상기 촉매층 소스를 코팅하여 예비 촉매층을 포함하는 예비 촉매 구조체를 제조하는 단계, 및 상기 예비 촉매 구조체, 알칼리 금속 전극, 및 전해질을 이용한 전기화학적 양이온 주입 방법으로, 상기 예비 촉매 구조체의 상기 예비 촉매층을 촉매층으로 전환시켜 상기 촉매층을 포함하는 상기 촉매 구조체를 제조하는 단계를 포함하고, 전기화학적 양이온 주입 과정에서, 과전압의 방전에 의해 상기 촉매층의 결정 구조가 반도체 특징을 갖는 결정 구조에서 금속 특징을 갖는 결정 구조로 전환되는 것을 포함할 수 있다.

Device And Method For Investigating Chemical Processes

Resumen de: US20260054247A1

The invention relates to a device, stacked plate reactor and to a method for investigating chemical processes to be carried out simultaneously or almost at the same time on a large number of functional element variations of the process parameters.

Pure-Phase Cubic Ni1-xMox Alloy Nanoparticles as Low-Cost and Earth Abundant Electrocatalysts

Resumen de: US20260055524A1

Low-cost and earth abundant, Ni1-xMox alloy nanocrystals, with sizes ranging from 18-43 nm and varying Mo composition (0.0-11.4%), were produced by a colloidal chemistry method for alkaline HER reactions. For a water splitting current density of −10 mA/cm2, these alloys demonstrate over-potentials of −62 to −177 mV, which are comparable to commercial Pt-based electrocatalysts (−68 to −129 mV). The cubic Ni0.934Mo0.066 alloy nanocrystals exhibit the highest activity as alkaline HER electrocatalysts, outperforming commercial Pt/C (20 wt %) catalyst.

ELECTROLYSIS APPARATUS OPERATION SYSTEM

Resumen de: US20260055519A1

An electrolysis apparatus operation system includes an electrolysis apparatus, a control unit, a target state-of-health value input unit, and a control parameter calculating unit. The electrolysis apparatus has a plurality of electrolytic stacks in which a plurality of electrolytic cells that produce hydrogen by electrolyzing water are stacked. The control unit controls a controlled subject based on a control parameter that affects state-of-health of the controlled subject. The target state-of-health value input unit allows a system user to input a target state-of-health value that is a target value for state-of-health. The control parameter calculating unit calculates a control parameter of the controlled subject based on the target state-of-health value. The controlled subject is the electrolysis apparatus.

ELECTROCHEMICAL HYDROGEN PRODUCTION UTILIZING AMMONIA WITH OXIDANT INJECTION

Resumen de: US20260055518A1

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 is both electronically conducting and ionically conducting; (b) introducing a first stream to the anode, wherein the first stream comprises ammonia; (c) introducing an oxidant to the anode; and (d) introducing a second stream to the cathode, wherein the second stream comprises water and provides a reducing environment for the cathode; wherein hydrogen is generated from water electrochemically; 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.

MIXED METAL OXIDE AEROGELS FOR ELECTROLYZERS

Resumen de: US20260055523A1

The technology generally concerns novel aerogels of mixed metal oxides and uses thereof as electrocatalysts.

Hydrogen Gas Production Assembly and Method for Production of Hydrogen Gas

Resumen de: US20260055522A1

Provided herein is a hydrogen gas production assembly includes a hydrogen gas production device, a container including an aqueous electrolyte solution, a storage container for storing produced hydrogen gas an input providing the aqueous electrolyte solution from the container to the hydrogen gas production device and an output for transferring produced hydrogen gas from the hydrogen gas production device to the storage container.

MICROORGANISMS AND ARTIFICIAL ECOSYSTEMS FOR THE PRODUCTION OF PROTEIN, FOOD, AND USEFUL CO-PRODUCTS FROM C1 SUBSTRATES

Resumen de: US20260055517A1

Microorganisms and bioprocesses are provided that convert gaseous C1 containing substrates, such as syngas, producer gas, and renewable H2 combined with CO2, into nutritional and other useful bioproducts.

WATER ELECTROLYSIS CELL

Resumen de: US20260055516A1

A water electrolysis cell includes a membrane-electrode assembly, a frame body made of resin that is provided along a peripheral edge of the membrane-electrode assembly, and a first separator and a second separator that face each other through the membrane-electrode assembly and the frame body and are joined to each other by the frame body. An outer peripheral portion of the membrane-electrode assembly is extended to between a first face of the frame body and the first separator. A surface of the first face includes an antioxidant.

METHOD AND SYSTEM FOR HYDROGEN PRODUCTION

Resumen de: US20260054981A1

A method for hydrogen production may comprise: feeding a steam stream and a natural gas stream to a methane reforming unit to produce a gray hydrogen gas and CO2 stream; feeding the gray hydrogen and CO2 stream to a CO2 capture unit to produce blue hydrogen; feeding a water stream and electricity to an electrolyzer unit to produce a green hydrogen gas and oxygen; and collecting the blue hydrogen from the CO2 capture unit and the green hydrogen from the electrolyzer unit. A hydrogen production system may comprise: a methane reforming unit; a CO2 capture unit; and an electrolyzer.

RENEWABLE ENERGY SOURCE USING PRESSURE DRIVEN FILTRATION PROCESSES AND SYSTEMS

Resumen de: AU2024327448A1

The present invention 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.

ELEKTROLYSEVORRICHTUNGSBETRIEBSSYSTEM

Resumen de: DE102025133002A1

Ein Elektrolysevorrichtungsbetriebssystem beinhaltet eine Elektrolysevorrichtung, eine Steuereinheit, eine Zielgesundheitszustandswerteingabeeinheit und eine Steuerparameterberechnungseinheit. Die Elektrolysevorrichtung weist eine Vielzahl von Elektrolyse-Stacks auf, in denen eine Vielzahl von Elektrolysezellen, die Wasserstoff durch Elektrolyse von Wasser erzeugen, gestapelt sind. Die Steuereinheit steuert ein gesteuertes Objekt basierend auf einem Steuerparameter, der den Gesundheitszustand des gesteuerten Objekts beeinflusst. Die Zielgesundheitszustandswerteingabeeinheit ermöglicht es einem Systembenutzer, einen Zielgesundheitszustandswert einzugeben, der ein Zielwert für den Gesundheitszustand ist. Die Steuerparameterberechnungseinheit berechnet einen Steuerparameter des gesteuerten Objekts basierend auf dem Zielgesundheitszustandswert. Das gesteuerte Objekt ist die Elektrolysevorrichtung.

Method and plasma reactor for the production of hydrogen gas

Resumen de: GB2643493A

A method for the production of hydrogen gas comprising (i) providing a DC electrical power supply, (ii) providing a plasma reactor with chamber 105, plasma torch 135 with a plasma cathode extending in to the chamber, a plasma anode extending into the chamber, and first and second spray systems which extend into the chamber, (iii) establishing a DC electric potential between the cathode and anode to generate and sustain a reaction zone about a plasma arc, (iv) providing a spray of hydrogen containing feedstock into the reaction zone from the first spray system whereby a mixture of gases comprising hydrogen gas is formed in the chamber by decomposition of the feedstock, and (v) providing a spray of water into adjacent to the reaction zone from the second spray system, wherein the water spray cools and dilutes the mixture of gases formed in step (iv). A plasma reactor comprising a chamber, plasma torch comprising a plasma cathode extending into the chamber and multi-functional device with plasma anode extending into the chamber, first spray anode with first annual passage surrounding the anode and providing a spray of hydrogen containing feedstock, and a second spray system with second annual passage surrounding the first passage and providing a spray of water.

酸化物の製造方法

Resumen de: WO2024165389A1

The present invention relates to a pyrogenic process for manufacturing metal oxides or metalloid oxides wherein a metal precursor and/or a metalloid precursor is introduced into a flame formed by burning a gas mixture comprising oxygen and hydrogen, wherein at least a part of the hydrogen has been obtained from electrolysis of water or an aqueous solution, using electrical energy, at least a part of which has been obtained from a renewable energy source, and wherein at least a part of the thermal energy of the flame is transferred to a first heat transmission medium by means of at least one exchanger, thereby heating the first heat transmission medium to a maximal temperature in the range between 80 and 150 °C.

PROCESS FOR CRACKING AMMONIA

Resumen de: CN120813538A

A process for catalytic cracking of ammonia, the process comprising: supplying an ammonia feed gas to one or more heated catalyst-containing reaction vessels disposed within an ammonia cracking reactor; and cracking ammonia in the ammonia feed gas in the one or more catalyst-containing reaction vessels to produce a hydrogen-containing stream wherein the ammonia feed gas is fed to the or each reaction vessel at a pressure of at least 10 bar wherein the or each reaction vessel is heated to a temperature of at least 500 DEG C, and wherein the or each of the reaction vessels has a wall comprising or consisting of an alloy selected to resist both nitriding and creep deformation without failure at said temperature and pressure over an operating period of at least 1000 hours, 5000 hours, 10,000 hours, 50,000 hours or 100,000 hours.

CONTAMINATION MITIGATION SYSTEM FOR USE IN AN ELECTROLYSIS SYSTEM

Resumen de: EP4700154A1

An electrolysis system includes an electrolyzer stack and a contamination mitigation system. The electrolyzer stack includes an injection port fluidly connected with a cathode compartment of the electrolyzer stack. The contamination mitigation system is configured to remove ions from the electrolyzer stack to mitigate ion contamination in the electrolyzer stack. The contamination mitigation system includes a storage tank including formic acid therein and an injection line fluidly coupled between the storage tank and the injection port. The injection line is configured to direct the formic acid from the storage tank to the injection port for injection into the cathode compartment of the electrolyzer stack.

SYSTEMS AND METHODS FOR WATER ELECTROLYSIS WITH ELECTRODES HAVING NICKEL-COBALT-PHOSPHOROUS-BASED COMPOUNDS

Resumen de: EP4700159A1

Systems and methods are provided for water electrolysis. The system includes an electrolyte material configured for the exchange of anions, a first electrode including a nickel-cobalt-phosphorus-based compound, and a second electrode, wherein the first electrode and the second electrode are configured to exchange the anions through the electrolyte material.

Hydrogen generation

Resumen de: GB2700654A

An apparatus 1 for generating hydrogen includes a housing 10 containing a cylindrical first electrode 11 surrounding a part-conical or frusto-conical second electrode 12. Each of the first and second electrode is for submersion within water located within the housing. The first electrode may be an anode and the second electrode may be a cathode. The housing may be fabricated from or include glass or a glass body may be provided within the housing. The glass may be a borosilicate glass or heat tempered glass. The housing may be cylindrical or cuiboid. The distance between a lowermost portion of the housing and an uppermost portion of the housing may be at least three times greater than the height of the anode. The anode may be fabricated from a metal such as stainless steel which may have a protective coating. The anode may comprise a mesh, such as an unwelded mesh, for example with a mesh size of 149 to 841 µm. The cathode may be formed of stainless steel coated with a second metal. The surface of the cathode may be patterned or textured. The anode and cathode may be retained away from the walls of the housing. Figure 1

Process and plant

Resumen de: GB2700593A

A process for controlling an ammonia cracking plant comprising a fired ammonia cracking reactor 1, may comprise the steps of: decreasing a flow of ammonia feedstock 11 to the catalyst containing reaction tube inlets, and decreasing the heat output of a fuel combustion zone of the reactor. The obtained cracked gas from the outlet of the reaction tubes may be cooled 2, increased in pressure 3, and heated 4 before recirculating the cracked gas to the inlet of the reaction tubes and passing it through the reaction tubes. An ammonia plant in a turn down state may have operated said process. The process is intended to place the ammonia cracking plant into a turndown state which enables it to rapidly return to normal operation without wasting ammonia feedstock or hydrogen. A process may return the plant from turndown by increasing ammonia feedstock flow and heat output and obtaining cracked gas. Figure 2

REDUCTION DEVICE, REDUCTION METHOD, AND PRODUCTION METHOD FOR REDUCTION PRODUCT

Resumen de: EP4699691A1

Provided is a reduction device that can be manufactured inexpensively and easily, has a wide reaction field, can achieve a reduction reaction even with low energy light such as visible light, and has a long catalyst life. The reduction device of the present disclosure includes diamond particles. It is preferable to contain the diamond particles as a diamond particle dispersion liquid. The diamond particles preferably contain nanodiamond particles having a particle size of 1 µm or less. The diamond particles preferably include detonation nanodiamond particles.

SEMICONDUCTOR CATALYST, CATALYST ELECTRODE, METHOD FOR PRODUCING REDUCED PRODUCT, AND DEVICE FOR PRODUCING REDUCED PRODUCT

Resumen de: EP4699693A1

A semiconductor catalyst is provided, which exhibits an effect of accelerating a reduction reaction by visible light irradiation and is excellent in durability. The semiconductor catalyst of the present disclosure includes thin film containing nitrogen-containing diamond particles in a plane direction and a height direction. The semiconductor catalyst can be produced by, for example, fixing, on a substrate having a positive or negative charge, nitrogen-containing diamond particles having a positive or negative charge, the positive or negative charge of the nitrogen-containing diamond particles being opposite to that of the substrate, and laminating, on the fixed nitrogen-containing diamond particles, nitrogen-containing diamond particles having a positive or negative charge, the positive or negative charge of the laminated nitrogen-containing diamond particles being opposite to that of the fixed nitrogen-containing diamond particles. The step of laminating is performed at least once after the step of fixing.

PROCESS FOR CRACKING AMMONIA

Resumen de: CN120835863A

A process for catalytic cracking of ammonia, the process comprising: supplying an ammonia feed gas to one or more heated catalyst-containing reaction vessels disposed within an ammonia cracking reactor; and cracking ammonia in the ammonia feed gas in the one or more catalyst-containing reaction vessels to produce a hydrogen-containing stream wherein the reaction vessel or each of the reaction vessels has a wall comprised of at least a first alloy and a second alloy wherein the first alloy is more resistant to nitriding than the second alloy, and the second alloy provides mechanical support for the first alloy, and wherein at least a portion of the wall adjacent the catalyst is comprised of the first alloy.

CATALYST MATERIALS

Resumen de: WO2024218486A1

Oxygen evolution catalyst materials are provided with a pyrochlore-type structure and with (i) calcium and / or sodium as A-site elements of the pyrochlore-type structure; (ii) iridium and / or ruthenium as first B-site elements of the pyrochlore-type structure; (iii) niobium and / or tantalum as second B-site elements of the pyrochlore-type structure; and (iv) a molar ratio of A-site elements: first and second B-site elements is in the range of and including 0.8: 1 to 1:1.

METHOD AND SYSTEM FOR STORING HYDROGEN

Resumen de: WO2024218273A1

A method for storing hydrogen in a plurality of subsea storages in a system. The system comprising an electrolyser source (100) for producing hydrogen at a source pressure; a downstream compressor (200) for compressing the hydrogen from the source pressure to a compressed higher pressure; and a plurality of storages (300) each for storing compressed hydrogen at the compressed higher pressure and each being subsea. The method comprising at least the steps of: producing hydrogen (1000) by the electrolyser source (100) at the source pressure; passing the hydrogen (2000) to the plurality of storages (300) through a bypass line (210) around the compressor (200); and storing the hydrogen (3000) in at least one of the plurality of storages (300) at a first pressure below the compressed higher pressure. A system for storing hydrogen in a plurality of subsea storages, the system comprising: an electrolyser source (100) for producing hydrogen at a source pressure; a downstream compressor (200) for compressing the hydrogen from the source pressure to a compressed higher pressure; a plurality of storages (300) each for storing compressed hydrogen at the compressed higher pressure and each being subsea; and a controller (400) for controlling the electrolyser source (100), the downstream compressor (200), and valves (310) to the plurality of storages (300). The controller (400) is configured for controlling the system in, at least, two alternative ways: A) passing the hydrogen, produced by

NANOSTRUCTURED ELECTRODE FOR WATER ELECTROLYSIS AND WATER ELECTROLYZER COMPRISING THE SAME

Resumen de: SE2350468A1

An electrode (200) for a proton exchange membrane water electrolyzer, the electrode (200) comprising a plurality of elongated nanostructures (220) arranged on a substrate (210). The elongated nanostructures (220) are attached to the substrate (210) at a respective first end and extend along a direction perpendicular to a plane of extension of the substrate (210). The plurality of elongated nanostructures (220) are coated with a conformal protective layer (230), and a catalyst layer (240) is arranged on the conformal protective layer. The catalyst layer (240) comprises a plurality of nanoparticles (241), the nanoparticles (241) forming a continuous coating on at least a part of the surface of the plurality of elongated nanostructures (220).

METHOD AND PLANT FOR PRODUCING HYDROGEN

Resumen de: AU2024256387A1

The invention relates to a method (100) for producing hydrogen (103), wherein feed water is subjected to electrolysis (10) with a cathode gas (101) being obtained, wherein the cathode gas (101) contains hydrogen, oxygen and some of the feed water, wherein a process gas flow (102) is formed using at least some of the cathode gas (101), wherein the process gas flow (102) contains at least some of the hydrogen, oxygen and feed water contained in the cathode gas (101), and wherein, in the process gas flow (102), at least some of the oxygen is subjected to an oxidative catalytic reaction with some of the hydrogen to form oxidation water, and wherein at least some of the feed water and the oxidation water in the process gas flow (102) are removed from the process gas flow (1029 in a water removal process. The catalytic reaction and the water removal process are carried out using one or more process units (41, 42), wherein the one process unit (41, 42) or each of the plurality of process units (41, 42) has a first adsorptive drying bed (4a), by means of which at least some of the feed water is removed from the process gas flow (102), a catalytic bed (4b) which is arranged downstream of the first drying bed (4a) and by means of which the catalytic reaction is carried out, and a second adsorptive drying bed (4c) which is arranged downstream of the catalytic bed and by means of which at least some of the oxidation water is removed from the process gas flow (102). The invention also pro

A METHOD FOR PRODUCING GREEN HYDROGEN BY ELECTROLYSIS IN A HYBRID POWER PLANT

Resumen de: WO2024217840A1

A method for producing green hydrogen by electrolysis in a hybrid power plant (10), which comprises at least: - a wind turbine (11 ) with a rotor (11.1), a drive-train and a generator; multiple photovoltaic modules (12), - an electrolysis unit (15) for producing hydrogen by electrical power generated by the wind turbine (11) and/or the photovoltaic modules (12), an internal electrical power grid interconnecting the generator, the photovoltaic modules (12) and the electrolysis unit (15) within the power plant (10) and - a control unit (16); wherein a) electrical energy is generated by using the photovoltaic modules (12) and/or wind turbines (11 ); b) cloud coverage and/or solar radiation is measured by at least one weather sensor (14) which is located in a windward position remote of the power plant (10) and which is connected to the control unit (16) via a data link; According to a first aspect of the invention the wind turbine (11) is used as kinetic energy storage and according to another aspect of the invention the wind turbine (11) is used as an energy absorber by increasing inertia of the rotor (11.1).

PROCESS FOR AMMONIA SYNTHESIS USING GREEN HYDROGEN AND METHOD FOR REVAMPING AN AMMONIA PLANT

Resumen de: AU2024257970A1

Process for synthesis of ammonia wherein: ammonia make-up gas (7) containing hydrogen and nitrogen is reacted in an ammonia converter (15) under ammonia forming conditions thus obtaining an ammonia-containing effluent (8); a first hydrogen portion contained in the ammonia make-up gas (7) is produced by reforming a hydrocarbon source (1) in a reforming process (100); a second hydrogen portion (19) contained in the ammonia make-up gas (7) is produced separately from said reforming process (100), by using at least a renewable energy source (SE, WE); a part of said hydrogen (19) produced in step (c) is stored in a hydrogen storage (103); hydrogen (20) from said hydrogen storage (103) is used to fully or partially replace said second hydrogen portion (19) when said renewable energy source (SE, WE) is fully or partially unavailable. Said process comprising the steps of: assessing an expected flow rate of the hydrogen (19) produced in step (c); adjusting a flow rate of the hydrocarbon source (1) so that a flow rate of the first hydrogen portion in said ammonia make- up gas (7) is in a desired ratio with respect to said expected flow rate; detecting an actual amount, e.g., a filling level, of said hydrogen in said hydrogen storage (103); detecting an actual flow rate of hydrogen produced using the renewable energy source (SE, WE), and adjusting a flow rate of the hydrogen (20) from said hydrogen storage (103) depending on said actual amount detected in said hydrogen storage (103) and

水素の生成方法

Resumen de: CN120897885A

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

ELECTROLYZER SYSTEMS AND OPERATION THEREOF

Resumen de: US20260028730A1

Conventional control schemes for electrolyzers focus on maximizing electrical efficiency, which describes the relationship between the electrical energy consumed and the gas produced by the electrolyzer. However, the cost associated with high electrical efficiency may be unnecessarily expensive. In one embodiment presented herein, a model is used to determine the cost (or profit) associated with a gas produced by the electrolyzer at each of a plurality of operating conditions. The control system can select the operating condition to use based on which operating condition is associated with the lowest cost (or highest profit), even though that operating condition may not be associated with the highest electrical efficiency.

一种降低电解槽停机后高电位的方法

Resumen de: CN121556089A

本发明提供了一种降低电解槽停机后高电位的方法，属于电解水制氢技术领域。本发明采用特定放置方式的电解槽进行产氢运行，所述电解槽的放置方式为侧式放置，即电解槽的膜电极朝向为竖直方向，使运行过程中产生的气体在浮力作用下上浮至总管口侧积聚，且气体积聚位置不位于膜电极的活性区，并结合两步吹扫方式，可显著加快气泡排出速度，大幅缩短吹扫时间，有效解决了大电流密度下电解槽停机后高电位问题。

一种氧化铈负载的PtPdRhRuNi高熵合金团簇催化剂及其制备方法和应用

Resumen de: CN121551024A

本发明提供了一种氧化铈负载的PtPdRhRuNi高熵合金团簇催化剂及其制备方法和应用，属于催化剂技术领域。该催化剂包括载体氧化铈和负载于所述载体上的PtPdRhRuNi高熵合金团簇。经测试，本发明提供的氧化铈负载的PtPdRhRuNi高熵合金团簇催化剂具有较好的循环稳定性；并且该催化剂在氨硼烷水解制氢反应中具有优异的催化性能。

一种高温蒸汽联用固体氧化物高温电解系统及控制方法

Resumen de: CN121556058A

本发明提供一种高温蒸汽联用固体氧化物高温电解系统及控制方法，属于高温电解制氢技术领域。蒸汽依次通过氢侧换热器和氢侧补热器调节温度后送入电解堆高温箱；氮气和氢气依次通过氢侧换热器和氢侧补热器调节温度后送入电解堆高温箱；空气依次通过空侧换热器和空侧补热器调节温度后送入电解堆高温箱；电解堆高温箱中固体氧化物高温电解堆塔电解高温蒸汽后产生的氢气依次通过氢侧换热器、气体冷却器后，部分经氢气循环泵重新通过氢侧换热器和氢侧补热器调节温度后送入电解堆高温箱；电解堆高温箱中固体氧化物高温电解堆塔电解高温蒸汽后产生的其他气体通过空侧换热器送入空侧排放组件进行排放。采用模块化集成设计，温度分区布置，解决热应力问题。

一种电氧化含氯电解质的催化剂及其制备方法和应用

Resumen de: CN121556083A

本发明提供了一种电氧化含氯电解质的催化剂及其制备方法和应用，所述催化剂包括原位生长在镍基底上的层状双氢氧化物‑稀土碱式碳酸盐异质结，所述镍基底为表面经过镍修饰的泡沫镍。本发明基于构建可区分Cl‑与OH‑的选择性吸附位点的策略，通过引入稀土碱式碳酸盐（RE(OH)CO3）实现对OH‑的优先吸附，从而显著增强材料在海水电解中的抗氯离子腐蚀能力。该异质结构不仅具有优于传统LDH的析氧反应活性，更在工业级电流密度下表现出卓越的结构稳定性与持续抗腐蚀性能，为推进海水电解技术的工业化应用提供了可行的材料解决方案。

一种电解制氢设备的监测装置

Resumen de: CN121558979A

本发明涉及电解制氢安全领域，特别是一种电解制氢设备的监测装置，包括进气管构件，所述进气管构件包括外壳，外壳直接与制氢设备的氢气产物排出管道相连接，从管道中抽取少量氢气产物进行检测，所述外壳的内壁设置有监测管道，氢气产物会进入监测管道接受监测，所述监测管道的侧面设置有保温副管道，保温副管道为氢气产物保温，防止其快速降温生成冷凝水对监测传感器造成干扰或污染，所述保温副管道的一端设置有防护网，防护网与保温副管道固定连接，保温副管道与吸湿构件形成双重防潮防护：保温副管道有效延缓氢气产物的降温速度，抑制冷凝水生成，避免冷凝水附着在监测传感器表面影响其感应性能；吸湿构件进一步吸附氢气中残留的水分。

一种复合物催化电极材料、制备方法及应用

Resumen de: CN121556066A

本发明公开了一种复合物催化电极材料，包括：(CoNiFe)OOH纳米多孔结构以及吸附在(CoNiFe)OOH纳米多孔结构上的MoO42‑阴离子，通过MoO3/CoNiFe复合物前驱体经电化学氧化获得，其中，MoO42‑阴离子对(CoNiFe)OOH的阳离子催化位点进行锚定。本发明在碱性电解质条件下，由MoO3原位反应生成的MoO42‑阴离子吸附在(CoNiFe)OOH上，MoO42‑阴离子可以通过静电引力作用锚定(CoNiFe)OOH中的阳离子催化位点Co，Ni和Fe，降低金属阳离子在电解质溶液中的溶解，保证了电极的析氧催化稳定性。

一种电解槽塑料极框结构

Resumen de: CN121556063A

本发明实施例提供了一种电解槽塑料极框结构，包括：A极框，其包括两个能够对接形成框体结构的第一子极框，一个第一子极框的两端分别设有第一氢侧进液口和第一氢侧出气口，另一个第一子极框的两端分别设有第一氧侧进液口和第一氧侧出气口；B极框，其包括两个能够对接形成框体结构的第二子极框，一个第二子极框的中部区域分别设有第二氢侧进液口和第二氢侧出气口，另一个第二子极框的中部区域分别设有第二氧侧进液口和第二氧侧出气口；极板，其为平板结构且周侧设有密封槽，极板在周侧关于极板中心线对称的设有成对设置的极耳，在极耳中心的厚度方向开设有用以安装电阻丝的开孔，极板分别安装在A极框形成的框体结构内和B极框形成的框体结构内。

一种羟基氧化铝基碱性电解水复合隔膜及其制备方法

Resumen de: CN121556087A

本发明公开了一种羟基氧化铝基碱性电解水复合隔膜及其制备方法，属于隔膜制备技术领域，所述隔膜由聚砜、聚乙烯吡咯烷酮、季胺化聚乙烯醇、γ‑AlOOH粉末组成，通过γ‑AlOOH粉末的引入可以显著降低面电阻、增强阻气性、提高机械强度与尺寸稳定性、改善热稳定性与化学稳定性，通过季胺化改性可以显著增强隔膜的永久亲水性、提升隔膜离子传导效率。

一种稀土元素掺杂氧化钌催化剂的制备方法及其应用

Resumen de: CN121556080A

本发明公开一种稀土元素掺杂钌氧化物催化剂的制备方法及其应用，所述制备方法包括如下步骤：（1）将稀土金属盐、钌金属盐、盐酸多巴胺和Tris‑HCl缓冲剂溶于水中得到混合溶液，经原位聚合反应，固液分离、干燥后得到粉末前体；（2）将步骤（1）得到的粉末前体进行高温煅烧，得到稀土掺杂氧化钌催化剂。本发明通过将稀土金属盐与钌盐前体分散在原位构筑的多孔碳基底上，通过自牺牲模板法，在高温条件下氧化生成了稀土元素掺杂氧化钌纳米片。本发明方法具有高效且无污染的特点。本发明的稀土元素掺杂钌氧化物作为酸性电解水阳极反应的催化剂，展现出了优异的催化活性和广阔的应用前景。

一种铁掺杂磷化钴空心纳米笼析氢催化剂及制备方法

Resumen de: CN121556079A

本发明属于纳米材料合成技术领域，涉及一种铁掺杂磷化钴空心纳米笼析氢催化剂及制备方法。该催化剂为Fe掺杂CoP纳米颗粒与氮掺杂碳的复合多孔材料，微观上包覆氮掺杂碳的Fe掺杂CoP纳米颗粒均匀负载于尺寸为200nm的十二面体多孔氮掺杂碳上。其制备方法包括三步：（1）六水合硝酸钴与2‑甲基咪唑在甲醇中室温反应，离心得ZIF‑67前驱体；（2）ZIF‑67与铁氰化钾在乙醇‑去离子水中油浴回流，离心干燥得CoFe‑PBAs前驱体；（3）CoFe‑PBAs在氩气保护下400℃退火2h，制得目标催化剂。该催化剂全pH范围析氢活性优异，酸性、碱性、中性体系中0.01Acm‑2过电位分别为61mV、133mV、188mV，质子交换膜电解槽实现1.0Acm‑2电流密度仅需1.91V，且200h运行电压衰减率低至0.1mVh‑1。本发明制备工艺简单、成本低，催化剂活性与稳定性突出，适用于工业绿氢制备场景。

一种制氢模块用管路布置系统

Resumen de: CN121556056A

本发明公开了一种制氢模块用管路布置系统，包括制氢箱体组件，所述制氢箱体组件内设置有水箱系统，所述水箱系统上连接有进水系统、排水系统、水循环系统，所述水箱系统还连接有排氧气系统，所述水循环系统上连接有制氢系统，所述制氢系统与水箱系统连接，所述制氢系统上设置有氢气风冷系统，所述氢气风冷系统上连接有气液分离系统，所述气液分离系统上连接有排氢气控制系统、水箱系统。本发明的有益效果是，本技术方案的管路布置系统，布局合理，实用性较高，且运行稳定，运用此管路布置系统，实现了稳定制氢作业，有效提高了制氢作业的效率，同时方便对制氢过程进行灵活配置。

膜电极组件及其制造方法

Resumen de: WO2025105885A1

A membrane-electrode assembly includes a first catalyst electrode, a polymer electrolyte membrane covering a side surface and an upper surface of the first catalyst electrode, and a second catalyst electrode disposed on the polymer electrolyte membrane, in which at least a portion of a corner area in which the side surface and the upper surface of the first catalyst electrode are connected has a curved shape.

一种离网的风光互补制氢发电系统及方法

Resumen de: CN121566547A

本发明涉及可再生能源风光发电、水电解制氢技术领域，具体涉及一种离网的风光互补制氢发电系统及方法：包括风力发电模块、光伏发电模块、碱性电解水模块、电力智能分配模块、储能模块和电力负载模块，风能发电模块和光伏发电模块共同作为电能来源，为碱性电解水模块及电力负载模块供电。在风光发电负荷充足时，碱性电解水模块以额定功率运行，同时将多余电能存储至储能模块；当风光发电负荷不足，无法满足碱性电解水模块的最低负荷需求时，储能模块为碱性电解水模块提供补充电能，确保其以最低负荷持续运行，同时向电力负载模块供电，通过电力智能分配模块动态调控风能、光伏、储能及负载之间的能量分配，实现高效能源管理。

一种CeO2/NiCo2O4异质结析氧反应电催化剂及其制备方法

Resumen de: CN121556082A

本发明属于电催化材料技术领域，公开了一种CeO2/NiCo2O4异质结析氧反应电催化剂及其制备方法。该电催化剂通过在NiCo2O4纳米片阵列表面构建由氮掺杂碳量子点与CeO2组成的复合保护层，利用吡啶氮捕获溶出钴离子、CeO2氧空位促进其再整合，实现界面动态自修复。所述氮掺杂碳量子点嵌入CeO2层中并与NiCo2O4直接接触，协同抑制钴流失并维持结构完整性。本发明通过构建具有动态离子捕获与自修复能力的CeO2/氮掺杂碳量子点复合界面层，成功解决了NiCo2O4基析氧反应电催化剂在强氧化性工况下因钴离子溶出导致的结构失稳与性能衰减问题，在绿色氢能电解水技术领域具有重要的应用价值与产业化前景。

電解セルとその陰イオン交換導電性中空糸チューブマトリックス

Resumen de: US20260043158A1

An electrolytic cell and an anion-exchange conductive hollow fiber tube matrix thereof are disclosed. The anion-exchange conductive hollow fiber tube matrix includes a plurality of conductive hollow fiber tubes arranged adjacent to each other in a matrix. The conductive hollow fiber tubes each have a diffusion surface and two opposite ends defined as an inlet and an outlet. An anode and a cathode of the electrolytic cell are disposed adjacent to the diffusion surface. Water in an electrolysis tank flows into the conductive hollow fiber tubes from the inlet, water molecules enter the cathode from the diffusion surface and decompose to produce hydrogen and hydroxide ions, the hydrogen is discharged from the cathode, the hydroxide ions return to the conductive hollow fiber tubes from the diffusion surface and then enter the anode from the diffusion surface to produce oxygen, the oxygen is discharged from a surface of the anode.

アンモニア分解触媒およびアンモニア分解方法

Resumen de: US20260027556A1

A catalyst for decomposition of ammonia, and a method for decomposition of ammonia in which a decomposition reaction of ammonia is performed in the presence of the catalyst, the catalyst including a carrier, and catalytically active components supported on the carrier, where the catalytically active components include i) ruthenium (Ru) as first metal; ii) lanthanum (La) as second metal: and iii) one or more of aluminum (Al) and Cerium (Ce) as third metal, and the catalyst has a porosity of 25% or more. The catalyst exhibits very high ammonia conversion rates, has little pressure difference between the front end and back end of the reactor, has high catalyst strength, and catalyst layer temperature difference is very small.

一种氮掺杂-有机基团协同调控MXene非贵金属析氢电催化剂定向设计与筛选方法

Resumen de: CN121565302A

本发明公开了一种氮掺杂‑有机基团协同调控MXene非贵金属析氢电催化剂定向设计与筛选方法，其特征在于，该定向设计与筛选方法包括以下步骤：一、以氮掺杂Ti3C2O2 MXene为基底，选取有机基团进行修饰，构建吸附型协同模型；二、对步骤一中构建的吸附型协同模型的HER活性和位点可及性进行分析，筛选出最优的吸附型协同模型，得到MXene非贵金属析氢电催化剂。本发明的定向设计与筛选方法通过以氮掺杂Ti3C2O2 MXene为基底，选取有机基团进行修饰，构建吸附型协同模型，并结合HER活性和位点可及性两大指标共同筛选，有效缩短了研发周期，兼顾稳定性和活性位点密度，适用于电化学用催化剂的制备领域。

适用于高电流密度的IrRu/TiOxNy纳米带阵列结构薄膜电极及其制备方法

Resumen de: CN121556062A

本发明涉及质子交换膜电解水装置阳极催化剂领域，具体地公开了指一种适用于高电流密度酸性析氧反应的IrRu/TiOxNy纳米带阵列结构薄膜电极及其制备方法。本发明选择具有多孔结构和良好化学/机械稳定性的商用Ti毡作为基底，通过水热法在Ti毡上原位生长钛酸钠纳米带阵列，然后经过离子交换和热氮化处理分别制备得到氢钛酸纳米带阵列和TiOxNy纳米带阵列，最后利用湿化学还原法将IrRu纳米合金颗粒负载在TiOxNy纳米带阵列表面，获得具有纳米带阵列结构的IrRu/TiOxNy薄膜电极。本发明制备的IrRu/TiOxNy纳米带阵列结构薄膜电极，避免使用了粘结剂和导电添加剂，具有优异的高电流密度催化活性。

一种电解水用循环过滤装置

Resumen de: CN121550718A

本发明涉及电解水技术领域，具体为一种电解水用循环过滤装置，主要包括支撑架，支撑架顶面安装有电解槽和冷却箱，电解槽两端安装有出气管出液管和进液管，还包括：过滤机构，过滤机构设置在管道内部，振动机构，振动机构设置在管道内部，敲击机构，敲击机构设置在管道内部。通过电解槽中进行反应制氢时，外界的循环泵对电解槽中的液体进行循环，液体流动时，带动扇叶转动，扇叶带动转轴和转动条转动，转动条带动刮条和刷毛转动，刷毛和刮条对滤板侧面过滤下来的碳酸钾进行清除，碳酸钾不会堵塞滤板，提高液体从滤板处进入冷却箱再次到电解槽的效率，同时保证碳酸钾不会再次循环至电解槽中，对电极表面造成覆盖，进一步提高电解的效率。

高熵尖晶石电极材料及其制备方法、固体氧化物电解池

Resumen de: CN121556070A

本发明提供了一种高熵尖晶石电极材料及其制备方法、固体氧化物电解池，上述高熵尖晶石电极材料具有尖晶石晶体结构，化学通式为RO4；其中，R由Mg、Mo、Sc、Co、Mn、Fe、Ni、Cu、Al、Zn、Cd、Cr以及In中的5种或5种以上元素组成，且R中各元素的化学计量系数xi均满足0.25≤xi≤1。本发明以5种及以上特定金属元素构建R组分，且各元素计量系数控制在合理区间，不仅能形成均匀致密的单相尖晶石晶体结构，更通过高熵混合效应降低体系吉布斯自由能，显著提升材料热力学稳定性，从而消除传统尖晶石材料在固体氧化物电解池中应用时存在的相分解问题，有利于固体氧化物电解池的稳定工作。

一种碱性电解槽密封垫片厚度监测系统及监测方法

Resumen de: CN121557875A

本发明公开了一种碱性电解槽密封垫片厚度监测系统及监测方法，包括：图像采集设备，其安装在碱性电解槽的径向外侧；控制系统，其与图像采集设备电连接，包括图像预处理模块，其接收图像数据并对其进行去噪和增强处理；特征提取模块，其提取各极框、密封垫片的边缘特征，得到特征数据；角度畸变矫正模块，其根据拍摄角度误差对各密封垫片的特征数据进行矫正；厚度计算模块，其建立单位特征数据与实际尺寸之间的对应关系，并以此为依据计算各密封垫片的实际厚度数据；输出储存模块。本发明通过图像采集设备与控制系统的多个模块配合实现对各密封垫片厚度变化的实时、精确、自动化监测，解决了传统人工测量方式劳动强度大、误差大及不安全的问题。

一种PEM电解水产氢效率测试装置及测试方法

Resumen de: CN121556091A

本发明提供一种PEM电解水产氢效率测试装置，包括：PEM电解腔以及排气端，所述PEM电解腔设有三组，其三组PEM电解腔规格相同，与现有技术相比，本发明具有如下的有益效果：通过进出水端向电解腔注入去离子水至规定液位，启动电源后，电解过程产生的氢氧气体经排气端分排收集，同时通过外置抽流泵实时监测底部沉淀水体，本发明还提供一种PEM电解水产氢效率测试装置的测试方法，本发明方法具有如下的有益效果：侧封板与内支撑杆构成的密封结构确保电解腔气密性，双极板阵列配合质子交换膜实现高效产氢，而侧测试罐内的氢气浓度传感器可精准监测气体纯度，外置抽流泵则有效排除气泡干扰，多腔并联设计不仅降低单次测试误差。

一种基于核能的零碳系统

Resumen de: CN121556051A

本发明涉及核能、新能源与化工交叉技术领域，公开了一种基于核能的零碳系统，包括：淡水子系统；CO2捕集子系统从空气中捕集CO2气体；高温电解子系统接收从CO2捕集子系统传输的CO2气体以及从淡水子系统传输的水蒸气，以电解制取混合的合成气；核能子系统为淡水子系统供热和供电，使得淡水子系统产生水蒸气，且为CO2捕集子系统和高温电解子系统供电；化工原料合成子系统接收高温电解子系统传输的合成气，以制取化工原料。本申请直接利用核能子系统的热能和电能，将核能和化工生产有机结合，实现能源的多能互补和梯级利用，提高能源利用效率，扩大能量来源，降低碳排放，构建零碳系统。

一种电解水氢氧焊割装置

Resumen de: CN121551755A

本发明公开了一种电解水氢氧焊割装置，涉及火焰焊割技术领域。该电解水氢氧焊割装置，包括反应组件、移动座、支撑组件，还包括：外壳，安装于支撑组件上，其内部设有用于氢气输送的内管，所述内管外侧设有套管，套管与内管之间的间隙形成氧气输送腔，且套管与外壳之间的间隙形成降温腔；接头，固定于外壳下端，其内设有与降温腔连通的环形腔，接头底部安装有出气嘴。通过同轴嵌套的内管、套管与外壳，隔离氢气输送、氧气输送及水雾，实现了燃料、助燃剂与冷却介质在输送阶段的完全物理分离，从根本上杜绝了可燃气体在管路内预混合的风险，将混合点严格限定在焊嘴外的安全区域，显著提升了设备使用时的安全水平。

一种用于碱性电解水的改性电解液

Resumen de: CN121556050A

本发明公开了一种用于碱性电解水的改性电解液，包括：碱性电解质溶液以及添加在碱性电解质溶液中的钼酸盐、硒酸钠以及氢氧化锂，通过将钼酸盐、硒酸钠以及氢氧化锂加入到碱性电解质溶液中并对其进行搅拌溶解，以生成改性电解液。通过上述方式，本发明一种用于碱性电解水的改性电解液，能够在电极表面形成NiMo、NiMoSe等金属化合物，使电极的物质组成及表面形貌结构发生变化，暴露出更多的活性位点，提升电极的电解效率。

一种IrxCo3-xO4/Ir-Co3O4异质结构电催化剂及其共沉积结合缺陷调控制备方法和应用

Resumen de: CN121556086A

本发明公开了一种IrxCo3‑xO4/Ir‑Co3O4异质结构电催化剂及其共沉积结合缺陷调控制备方法和应用，属于催化剂制备技术领域。包括：将含铱化合物和含钴化合物溶解于去离子水中配置成前驱体溶液，并在三电极体系中进行阴极共沉积处理；然后将样品煅烧，再经等离子体处理在材料中创造丰富的阴、阳离子空位，再次进行煅烧消除氧离子空位；将处理后的样品浸渍于IrCl3溶液中，蒸干溶剂后进行热处理，制得IrxCo3‑xO4/Ir‑Co3O4异质结构电催化剂。该异质结构催化剂能够有效改善Ir活性中心周围的电子结构，强化金属‑金属氧化物载体相互作用，抑制Ir活性中心原子过度氧化，极大地提升催化剂的活性及稳定性，因此能够有效解决现有技术中贵金属基催化剂活性低、质量活性不高及稳定性差的技术难题。

一种解耦电解水制氢的方法

Resumen de: CN121556049A

本发明属于新能源制氢与生物质资源利用的技术领域，具体的涉及一种解耦电解水制氢的方法。该方法基于具有可逆氧化还原特性的过渡金属配合物，通过构建阳极侧“电化学-化学”反应的闭环通路解耦电解水，有效避免了传统电解水中高能耗的析氧过程，降低了系统运行电压和安全风险。在该方法体系中，过渡金属配合物作为氧化还原媒介，持续参与阴极水还原析氢和阳极氧化的电子转移过程，生成的高价态物种随后在电解液中被生物质还原，从而实现价态循环与持续电子传递；而生物质则同步实现了高价值转化。具有能耗低、安全性高、产物附加值高的优势，适用于分布式绿氢制备与生物质资源梯级利用。

一种中熵普鲁士蓝类似物衍生硫化物催化剂及制备方法

Resumen de: CN121556068A

本发明适用于电解水制氢催化剂技术领域，提供了一种中熵普鲁士蓝类似物衍生硫化物催化剂及制备方法，包括以下步骤：将Ni(NO3)2·6H2O和C6H5Na3O7·2H2O溶解在去离子水中，磁力搅拌形成溶液A；将K3Co(CN)6和K3Fe(CN)6溶解在去离子水中，磁力搅拌形成溶液B；将溶液B加入到溶液A中，室温搅拌，得到混合溶液；将混合溶液水浴加热，搅拌；对混合溶液进行离心处理，分离得到沉淀，多次洗涤后再真空干燥过夜，得到FeCoNi‑PBA前驱体；将FeCoNi‑PBA前驱体与过量硫粉分别置于两个瓷舟内，放置于管式炉的下游和上游，在氩气气氛下，升温后，保温处理，得到中熵硫化物，命名为FeCoNi‑S。本发明制备得到具有丰富缺陷、高比表面积的双功能催化剂，实现高效、稳定的电解水制氢和制氧。

一种电解制氢系统

Resumen de: CN121556059A

本申请公开了一种电解制氢系统，电解制氢系统包括：ALK电解组件和AEM电解组件；ALK电解组件包括：ALK阳极反应区、ALK阴极反应区、ALK阳极气液分离罐和ALK阴极气液分离罐；ALK阳极反应区和ALK阳极气液分离罐连通，ALK阴极反应区和ALK阴极气液分离罐连通；AEM电解组件包括：AEM阳极反应区和AEM阳极气液分离罐；AEM阳极反应区和AEM阳极气液分离罐连通。在本技术方案中，能够实现ALK电解槽和AEM电解槽中的循环碱液可以相互补充，以避免电解液浓度失衡，提升制氢效率，保证电解制氢系统运行稳定性。

이온-전도성 멤브레인, 그와 같은 멤브레인의 제조 방법, 그와 같은 멤브레인을 포함하는 전기화학 전지 및 그와 같은 전지를 포함하는 플랜트

Resumen de: AU2024305585A1

The invention relates to an ion-conducting membrane (10) for an electrochemical device, said membrane comprising a layer of a material comprising: - 5% to 30% by weight of a polymer binder and - 70% to 95% by weight of a powdered ceramic, the powdered ceramic comprising ceramic doped with yttrium oxide and/or ceramic doped with cerium oxide. The invention can be used to produce a non-porous membrane for low-temperature electrolysis (0°C to 150°C).

一种钌基电解水制氢电极材料的激光制备方法及电极材料

Resumen de: CN121556074A

本发明提供了一种钌基电解水制氢电极材料的激光制备方法及其应用。所述方法将十二羰基三钌溶液喷到导电载体上，通过SEM发现十二羰基三钌的形貌为不规则的块状团聚体。再使用直接激光划线技术进行碳化处理。通过SEM，XRD等表征发现十二羰基三钌的形貌发生了剧烈的变化，从原来的不规则的块状团聚体转变为网络状的结构，形成了高活性的钌单质纳米颗粒，具有高效的催化活性。该方法将钌基化合物材料通过直接激光划线技术碳化处理成电极材料，具有良好的催化活性和稳定性，且本发明方法简单易行、成本低，可以批量生产。

一种带状束氢离子源及系统

Resumen de: CN121568290A

本发明公开了一种带状束氢离子源及系统，带状束氢离子源包括离子源基座、离子源弧室和水冷组件，所述水冷组件用于对离子源弧室进行冷却，所述离子源弧室包括弧室底板和弧室顶板，所述离子源弧室内设有灯丝以及相对布置的阴极组件和反射极组件，所述灯丝用于加热阴极组件以发射电子，所述阴极组件与反射极组件处于同一电位，所述弧室底板安装在离子源基座上，所述弧室顶板上开设有带状口。本发明具有氢气电离效率高、氢离子束稳定性好的优点。

一种Cu/Cu2O/Bi2WO6三元Z型异质结光电催化材料及其制备方法和应用

Resumen de: CN121556081A

本发明公开了一种Cu/Cu2O/Bi2WO6三元Z型异质结光电催化材料及其制备方法和应用，制备方法包括：制备Bi2WO6粉末，并通过电沉积在碳纸表面得到一层均匀、垂直生长的Bi2WO6纳米片阵列，通过电沉积在附有Bi2WO6纳米片阵列的碳纸表面沉积Cu2O得到Cu2O/Bi2WO6薄膜；将沉积有Cu2O/Bi2WO6薄膜置于管式炉中在惰性气氛中，在150～300°C下退火处理，随后在空气中室温放置12～24 h，使其表面状态自然氧化达到稳定，获得Cu/Cu2O/Bi2WO6三元Z型异质结光电催化材料，本发明的Cu/Cu2O/Bi2WO6三元Z型异质结光电催化材料具有高效的光电转换效率、优异的稳定性和宽光谱响应特性，在其作为阴极和阳极的全解水体系中表现出优异的光电催化全解水效率。

氢的制造方法

Resumen de: WO2025028396A1

A method for producing hydrogen is provided in which ammonia can be highly efficiently decomposed even with low power consumption to produce hydrogen. This method for producing hydrogen includes a step in which an ammonia decomposition catalyst including a titanium oxide represented by general formula (1) or a titanium oxynitride represented by general formula (2) is brought into contact with ammonia while being irradiated with microwaves at low output.　General formula (1): ATiO3-x (A is at least one member selected from the group consisting of Ba and Sr, and x is a number represented by 0.1≤x≤2.0.)　General formula (2): ATiO3-xNy (A is at least one member selected from the group consisting of Ba and Sr, x is a number represented by 0.1≤x≤2.0, and y is a number represented by 0.1≤y≤1.0.)　

一种Ti网基底上负载锰钌氧化物复合电极材料及其制备方法和应用

Resumen de: CN121556067A

本发明属于电催化技术领域，具体涉及一种Ti网基底上负载锰钌氧化物复合电极材料及其制备方法和应用，所述制备方法主要为：将经过预处理后的Ti网基底置于含有锰盐、醋酸盐、硫酸盐的电解液中，对Ti网基底进行电沉积，接着放入马弗炉进行退火，得到Ti/MnOx；然后，将其放入钌盐溶液中进行数次浸泡和干燥，再放入马弗炉中退火，得到Ti/MnOx‑RuOy。本发明制备方法具有工艺简单方便，反应条件温和，成本经济的优势，所制得的复合电极材料，用作电解水阳极时具有优异的酸性OER性能和稳定性。

硫空位Co3O4/CdIn2S4-Vs复合材料及其制备方法和应用

Resumen de: CN121551028A

本申请属于催化剂制备技术领域，具体涉及一种硫空位Co3O4/CdIn2S4‑Vs复合材料及其制备方法和应用。该方法将CdIn2S4纳米材料置于H2O2溶液中搅拌，洗涤，干燥，得到具有S空位的CdIn2S4‑Vs纳米材料；然后和Co3O4置于无水乙醇中，搅拌，洗涤，干燥，即得。本发明通过H2O2对CdIn2S4进行刻蚀，构建出具有表面硫空位的CIS‑Vs，其表面硫空位起到电子捕获阱的作用，促使CdIn2S4的光生电子快速转移，从而显著提高光生载流子分离效率。该复合材料的最佳光催化产氢速率达到10.378 mmol h‑1g‑1，是纯CdIn2S4的43倍，循环实验后性能仍能保持在93%。

一种镍掺杂手性钴氧化物催化剂、复合光阳极及制备方法和光电化学水分解系统

Resumen de: CN121556084A

本发明提供了一种镍掺杂手性钴氧化物催化剂，化学式为L‑Co(3‑x)NixO4，制备方法：将还原剂、L‑半胱氨酸、柠檬酸钠、氯化钴、氯化镍与水混合搅拌，加入异丙醇并静置，得到镍掺杂手性钴氧化物催化剂。本发明还提供了包括BiVO4光阳极和镍掺杂手性钴氧化物催化剂的光电化学水分解用复合光阳极，镍掺杂手性钴氧化物催化剂负载在BiVO4光阳极表面，通过将L‑Co(3‑x)NixO4分散液与BiVO4光阳极混合热处理得到。本发明还提供了包括上述复合光阳极的光电化学水分解装置。本发明能够通过手性诱导的自旋选择效应实现自旋选择性电荷传输，降低了反应能垒，优化了OER路径，解决了现有技术高过电位和低光电流密度的问题，能够抑制H2O2副产物，稳定性强，无需外部磁场，为光电化学水分解提供了新思路。

一种含不同配位模式金属节点的金属有机框架催化剂及其合成方法和应用

Resumen de: CN121554752A

本发明公开了一种含不同配位模式金属节点的金属有机框架催化剂及其合成方法和应用。所述金属有机框架催化剂的合成方法包括如下步骤：S1，使三氮唑有机配体L与M1和M2金属源试剂进行水热反应得到母体框架，所述母体框架具有八面体位点和四面体位点，M1金属节点占据八面体位点中心，M2金属节点占据四面体位点中心；S2，采用醛基辅助修饰配体H配位取代四面体位点的M2‑Cl形成M2‑O。本发明的金属有机框架催化剂基于三氮唑有机配体与金属M构建的M‑TZ框架，具有结构明确、孔道可调、电子结构灵活等特点，在碱性及外加电压条件下可通过动态重构形成富含氧空位、键长优化和自适应活性位点的活性相，显著提升析氧反应活性和稳定性。

一种卤离子掺杂的镍铁氢氧化物析氧催化剂及其制备方法和应用

Resumen de: CN121556078A

本发明涉及一种卤离子掺杂的镍铁氢氧化物析氧催化剂及其制备方法，所述卤离子掺杂镍铁基氢氧化物结构特征为：卤素离子在镍铁基氢氧化物层板内配位，其原子数占总原子数的20～40%之间；镍与铁的原子数比为4：1～1：4之间；除镍和铁外，所添加的其他阳离子原子数占总原子数的0～20%之间；卤离子掺杂的镍铁基氢氧化物纳米片层交联生长，形成有序的中空阵列，其片层厚度为10～100 nm；晶系为三斜晶系，空间群为R‑3m。该催化剂亦可在泡沫镍、泡沫镍，镍网、不锈钢网、泡沫铁、铁网等载体上进行生长。大电流密度下，该催化剂具有较低的析氧过电位和塔菲尔斜率，具有优异的循环稳定性，在碱性电解槽中展现出不俗的应用潜力。

一种集成汽水分离的PEM电解纯水制氢系统

Resumen de: CN121556092A

本发明属于电解水制氢技术领域，公开一种集成汽水分离的PEM电解纯水制氢系统，包含原水预处理、超纯水精制、两级超纯水检测回流、PEM电解反应、集成式气液分离、氢气提纯及中央控制模块，系统通过集成多级气液分离单元与智能对比检测通道，实现气液高效分离与精准回流调控；两级超纯水检测回流模块保障水质并实现水资源循环利用；中央控制模块实现全系统自动化监测与联动控制。该系统可提升电解效率与氢气纯度，保障运行稳定安全，提高水资源利用率。

制氢系统的电解液温度控制方法、装置和设备

Resumen de: CN121556090A

本申请涉及一种制氢系统的电解液温度控制方法、装置和设备。制氢系统中包括：光伏单元、储能单元、电解槽单元、连接电解槽单元的电解液循环回路，以及目标DC‑DC变换器，目标DC‑DC变换器与电解液循环回路之间的距离小于预设距离，目标DC‑DC变换器包括：连接于光伏单元与储能单元之间的DC‑DC变换器，和/或，连接于储能单元与电解槽单元之间的DC‑DC变换器，方法包括：获取电解槽单元中的电解液实时温度；根据电解液实时温度所处的目标温度范围，确定与目标温度范围对应的目标工作模式；基于目标工作模式控制目标DC‑DC变换器工作。采用本方法能够优化能源利用效率。

基于淬火工艺的镍钴铁碱性电解水催化剂及制备方法

Resumen de: CN121556069A

本发明提供了一种基于淬火工艺的镍钴铁碱性电解水催化剂，化学通式为NixCoyFezOx+y+z+1，其中0＜x+y+z≤4，且0≤x≤2，0≤y≤1，0≤z≤1，制备方法包括：镍基材的前处理、制备前驱体溶液、浸渍‑煅烧‑淬火、重复浸渍‑煅烧‑淬火。还提供了应用，该基于淬火工艺的镍钴铁碱性电解水催化剂用于电解水催化。本发明通过多金属组份的协同形成金属‑氧强键合作用以及淬火处理诱导产生的大量氧空位和表面缺陷。不仅增加了活性位点数量，还优化了电子结构，促进了水分子的吸附与解离，有效防止了活性组分在长时间运行中的溶解和脱落。

一种用于碱性水电解的复合隔膜及其制备方法和应用

Resumen de: CN121556088A

本发明公开了一种用于碱性水电解的复合隔膜及其制备方法和应用，属于复合膜技术领域。本发明中的复合隔膜采用高分子聚合物网格作为支撑层，可以提高复合隔膜的机械强度；另外，采用金属氧化物/层状双金属氢氧化物复合材料作为亲水无机填料，可以优化复合隔膜孔结构及增强复合隔膜的亲水性。本发明中所得复合隔膜较金属氧化物复合隔膜和层状双金属氢氧化物复合隔膜具有更优异的综合性能，应用在碱性水电解槽可达更好的电解性能。

模块化碱性电解槽

Resumen de: CN121556057A

本发明公开一种模块化碱性电解槽，属于电解水制氢系统领域。包括电解小室、双极板、极框、端压板，极框上部开设有碱液出口，极框下部开设有碱液入口，在电解槽外围安装有n个输电板，n为不小于3的整数，所述的输电板焊接在极框外侧，极框与BOP的连接管道设有控制开关的阀门。所述的n个输电板为一个负极输电板和4个正极输电板或者一个正极输电板和4个负极输电板。本发明提供的模块化碱性电解槽，能够达到兼顾模块独立性、均衡运行、氢气和氧气纯度高的效果。

一种三维多孔铂碳HER催化剂的制备方法

Resumen de: CN121556073A

本发明公开了一种三维多孔铂碳HER催化剂的制备方法，包括以下步骤：一、对Na3C6H5O7·2H2O、CH4N2O和NH4Cl混合溶液进行雾化干燥，得到前驱体粉末；二、前驱体粉末进行高温热解，得到热解产物；三、热解产物进行酸洗，得到三维多孔载体；四、三维多孔载体进行铂负载，得到固体粉末；五、固体粉末进行热还原，得到三维多孔铂碳HER催化剂。本发明成功制备出具有多级孔结构的三维多孔铂碳HER催化剂，其均匀分布的活性位点与丰富的孔径结构协同作用，显著改善了HER过程的传质效率和反应动力学，从而有效提升了电催化析氢性能，该制备方法工艺简便、产物纯度高且易于规模化制备，展现出良好的应用前景。

一种光催化制氢用Cs-WO3-X/Zn0.5Cd0.5S复合催化剂及其制备方法和应用

Resumen de: CN121551027A

本发明公开一种光催化制氢用Cs‑WO3‑X/Zn0.5Cd0.5S复合催化剂及其制备方法和应用，属于可见光谱响应的光催化材料制备技术领域。本发明将CsCl3、WCl6和CO(NH2)2溶解于乙醇进行水热反应得到Cs‑WO3‑x粉末；将CdCl2·2.5H2O、ZnCl2和Na2S·9H2O溶解于水中，然后加入Cs‑WO3‑x粉末室温搅拌，离心、洗涤、干燥得到Cs‑WO3‑X/Zn0.5Cd0.5S复合催化剂。本发明所制备的Cs‑WO3‑X/Zn0.5Cd0.5S复合异质结催化剂集合了单一Cs‑WO3‑X和单一Zn0.5Cd0.5S的优点，并且构建了异质结形成内建电场，异质结抑制了载流子复合，提高了光吸收率，提高了析氢产率。

Co-NC纳米立方体负载单金属Rh催化剂的制备方法及在甲醇析氢中的应用

Resumen de: CN121551048A

本发明提供了一种Co‑NC纳米立方体负载单金属Rh纳米催化剂的制备方法及在甲醇析氢中的应用，通过金属离子与有机配体结合制备了Co‑NC纳米立方体前驱体，再通过高温煅烧获得Co‑NC纳米立方体，随后使用还原剂硼氢化钠原位还原Rh3+金属离子，制备了Co‑NC纳米立方体负载单金属Rh催化剂，并将其应用在催化四羟基二硼与甲醇反应制氢中，其催化制氢中氢气转换频率值达到了161(L(H2)·gCat.‑1·h‑1)以上。本发明技术方案得到的纳米催化剂的优点为制备工艺简单，对四羟基二硼与甲醇反应制氢具有较高的选择性和催化活性，以及其在极低温度下仍保留较高催化活性。

一种用于家庭治疗的小型制氢机

Resumen de: CN121556054A

本发明涉及小型制氢机技术领域，具体为一种用于家庭治疗的小型制氢机，加工单元包括固定设置在所述外壳内的蓄水罐，所述外壳内固定设置有支撑板，所述支撑板上固定设置有电解器，所述加工单元用于对水进行电解反应处理，启动装置，通过设置净化腔室上的水泵使其能够提供一个稳定的吸力，并且水源能够被净化腔室内的除杂管进行净化除杂，处理过后的水源再通过长管输送至装置的蓄水罐中进行存储，并且通过设置在蓄水罐外壁上的催化剂罐对蓄水罐内的溶液进行进一步的除杂加工，再通过软管一输送至装置电解器中进行电解反应，保证电解过程的高效进行，设置在电解器内的转板能够对其内部溶液含量进行实时的检测，保证装置运作时的安全性。

固体氧化物电池堆紧固装置以及使用该固体氧化物电池堆紧固装置的固体氧化物反应装置

Resumen de: WO2025095296A1

A solid oxide cell stack fastening apparatus, in which downward pressure applied to the solid oxide cell stack is uniform throughout, includes a housing which accommodates a solid oxide cell stack and includes a first coupling part on one side thereof, and a first block which includes a second coupling part and an elastic member in contact with the solid oxide cell stack. The first coupling part and the second coupling part each have screw threads coupled to each other.

一种用于甲醛溶液重整制氢的光催化剂及其制备方法

Resumen de: CN121551047A

本发明公开了一种用于甲醛溶液重整制氢的光催化剂及其制备方法，属于催化剂制备与氢能技术交叉领域。所述光催化剂是具有不同Mn和Ni摩尔比的双金属结构材料，所述光催化剂分子式为MnxNiy/C3N4。其制备方法是通过加入不同比例的醋酸锰和氯化镍调节催化剂中Mn和Ni的投料比，将混合物在含C3N4的去离子水中均匀分散后，滴加硼氢化钠溶液并持续搅拌以获得前驱体，随后在氢气氛围中进行煅烧处理后得到。该光催化剂可同步实现甲醛降解与稳定产氢，其产氢速率可达134.53 mmol·h‑1·g‑1。本发明光催化剂在无牺牲剂的温和反应条件下展现出优异的光催化甲醛重整产氢性能，既能突破传统催化剂对牺牲剂的依赖性难题，又能通过甲醛的高效转化实现污染物降解与清洁能源制备的双重效益。

一种智能自适应宽负荷低电耗低成本电解水制氢设备

Resumen de: CN121556055A

本发明涉及低成本电解水制氢技术领域，具体为一种智能自适应宽负荷低电耗低成本电解水制氢设备，支撑单元包括固定设置在所述底板上的支撑杆，所述底板上固定设置有支撑台，且所述支撑台上固定设置有用于电解反应的反应罐，所述支撑杆上固定设置有定位架，同时控制台内的集成智能化运维系统，实时监测气体纯度与设备状态，精准动态管理系统热平衡、压力平衡和液位平衡，在装置使用过程中能够通过运料管进行各个原料的运输，设置在底板上的存储罐能够对反应过程中产生的氢气进行存储，设置在防护壳上的缓冲罐能够保证装置内的气压处于一个稳定的区间，保证反应过程的正常进行。

Electrolyzer comprising electrodes with a three-dimensional ordered structure

Resumen de: PL449572A1

Przedmiotem zgłoszenia jest elektrolizer do elektrolizy wody, z elektrodami ulokowanymi poziomo, które to elektrody są w pionie poprzecinane kanałami, gdzie stosunek pola przekroju poprzecznego pojedynczego kanału do jego długości wynosi co najwyżej 0,3 i mikroporowatego separatora, między tymi elektrodami, charakteryzujący się tym, że wspomniane elektrody (1, 2) i separator (4) je oddzielający są wypukłe w stronę dna elektrolizera i elektroda górna (1) jest ulokowana w objętości, której dotną ścianę stanowi separator (4) i obie strony: górną i dolną tej elektrody, łączą kanały do cyrkulacji elektrolitu (7, 7a) i poniżej dolnej strony kraju separatora (4) są również wykonane otwory cyrkulacyjne (13, 13a), a elektroda dolna (2) jest ulokowana poniżej tych otworów.

멤브레인 전극 조립체 및 그 제조 방법

Resumen de: WO2024236080A1

There is provided a membrane electrode assembly (MEA) for an electrochemical devices, such as for fuel cells and electrolyzers, particularly for polymer electrolyte membrane (PEM) fuel cells, said membrane electrode assembly comprising a composite electrolyte membrane comprising a reinforced electrolyte layer comprising at least one porous support, the porous support being at least partially imbibed with a first ion exchange material; and a first electrode comprising a reinforced electrode layer comprising a porous support, the porous support being at least partially imbibed with a first catalyst and a second ion exchange material, wherein the composite electrolyte membrane is in contact with the first electrode. Also provided is a composite electrolyte membrane, which can be used in the manufacture of the membrane electrode assembly and a fuel cell and electrolyzer comprising such a membrane electrode assembly. A method for the manufacture of the membrane electrode assembly, and a membrane electrode assembly obtainable by such a method are also disclosed.

Electrode catalyst for Polymer Electrolyte Membrane water electrolysis preparing method thereof electrode for Polymer Electrolyte Membrane water electrolysis and Polymer Electrolyte Membrane water electrolysis cell including the same

Resumen de: KR20260024959A

본 발명은 이리듐계 촉매를 포함하는 고분자 전해질막(Polymer Electrolyte Membrane: PEM) 수전해용 전극 촉매이며, 상기 이리듐계 촉매는 코어-셀(core-shell) 입자이며, 상기 코어는 이리듐 금속을 포함하며, 상기 쉘은 이리듐주석 복합산화물을 포함하는, PEM 수전해용 전극 촉매, 그 제조방법, 상기 전극 촉매를 포함하는 PEM 수전해용 전극, 및 이를 포함하는 PEM 수전해용 셀을 제공한다. 상기 PEM 수전해용 전극 촉매는 분산성 및 내구성이 향상된다. 이러한 전극 촉매를 포함한 전극은 산소 발생 반응 (oxygen evolution reaction: OER) 활성이 개선된다. 이러한 전극 촉매를 이용하여 형성된 PEM 수전해용 전극은 산소 발생 반응 (oxygen evolution reaction: OER) 활성이 개선된다. 이러한 전극을 이용하면 셀 성능이 개선된 PEM 수전해용 셀을 제조할 수 있다.

Stainless steel supported solid oxide electrolyser cell and manufacturing method thereof

Resumen de: KR20260024382A

본 발명은 스테인레스 스틸 지지형 고체산화물 수전해전지 및 이의 제조방법에 관한 것으로, 본 발명에 따르면, 금속산화물 수전해전지의 제조시 스테인레스 스틸 다공성 지지체를 사용하여 고온에서의 열내구성이 뛰어나며 높은 수분 저항성을 나타내며, 양극(연료극)으로서 Ni, YSZ 및 페로브스카이트 산화물의 3가지 조성 혼합물을 사용함으로써 상기 페로브스카이트 산화물이 니켈(Ni) 입자 사이에 물리적 장벽 역할을 수행하고 전자전도성이 높고 융점이 니켈보다 높아 니켈과의 화학적 결합을 안정적으로 유지하여 니켈의 이동 및 조대화를 막고 전자전도를 향상시켜 고온에서도 니켈의 열화를 억제하여 수전해 전지 성능을 향상시킨다. 또한, 양극 제조시 기공형성제의 농도와 소성 온도를 조절하여 기공 크기 및 분포를 조절함으로써 전지 성능 향상을 더욱 증대시킬 수 있다. 또한, 상기 금속산화물 수전해전지는 슬러리를 테이프 캐스팅과 공소성을 통해 제조함으로써 제조가 용이하고, 연속 제조 공정이 가능하여 대량 생산이 가능하므로 종래 금속산화물 수전해전지를 대신하여 유용하게 사용될 수 있다.

CATALYST FOR WATER ELECTROLYSIS WITH EXCELLENT ELECTROCHEMICAL ACTIVITY AND DURABILITY METHOD FOR MANUFACTURING THE SAME AND WATER ELECTROLYSIS CELL CONTAINING THE SAME

Resumen de: KR20260024422A

본 발명은 전기화학적 활성 및 내구성이 우수한 수전해용 촉매 및 그 제조방법, 그를 포함하는 수전해 전지에 관한 것이다. 상기 수전해용 촉매 및 그를 포함하는 수전해 전지는 구조가 제어되어 있고, 알칼리성 및 산성 전해질에서 낮은 과전압에서 높은 전류밀도를 달성하기 때문에 전기화학적 활성이 우수하고, 향상된 내구성을 가지고, 그를 통해 수소의 생산에 대한 경제성과 효율성을 크게 향상시킬 수 있으며, 기존 촉매에 비해 전이금속 비율을 줄일 수 있어 그 제조비용을 줄일 수 있다. 또한, 상기 제조방법은 이온교환반응을 통해 구조를 제어할 수 있고, 상기와 같은 효과를 가지는 수전해용 촉매를 제공할 수 있으며, 제조과정에서 전이금속의 비율을 줄일 수 있어서 제조비용을 줄일 수 있다.

전기화학 셀 및 전기화학 셀용 조립체를 제조하기 위한 방법 및 시스템

Resumen de: CN121359262A

The invention relates to a method for producing an assembly for an electrochemical cell, wherein the assembly comprises at least the following structural components: a first plate (10; 10 '), a proton exchange membrane (42), a first electrode (31) arranged between the first plate and the proton exchange membrane, and a first gas diffusion layer (21) arranged between the first plate and the first electrode, having the following steps: A) providing a substrate having only a part of the structural component, in particular the first plate and/or the first gas diffusion layer; b) assembling the components, wherein the assembling comprises the step of adding residual structural components; or the following steps: a) providing a substrate distinct from the structural component; b) assembling the components, wherein the assembling comprises adding structural components; wherein the bezel is formed by applying one or more layers of a molding material (70-72) to the provided substrate, the strength of the molding material being increased after said application, at least one layer of the molding material forming the bezel or at least one surrounding section of the bezel being applied prior to step B) or b). The invention also relates to an electrochemical cell, in particular a fuel cell or an electrolytic cell, to a cell stack having a cell of this type, and to a method and a facility for producing an assembly for a cell or a cell stack of this type.

WATER ELECTROLYSIS SYSTEM WITH MULTIPURPOSE PUMP

Resumen de: KR20260024666A

본 발명은, 물을 다양한 목적으로 다양한 경로로 순환시킬 수 있는 다목적 펌프를 구비한 수전해 시스템에 관한 것이다. 상기 시스템은, 물탱크와 산소측 기액분리기를 연결하는 배관으로서 제1밸브, a합류점, 펌프, 이온교환기, b합류점, 제2밸브가 순서대로 배치된 제1배관과; b합류점과 물탱크를 연결하며 제3밸브가 배치된 제2배관과, 산소측 기액분리기와 a합류점을 연결하며 제4밸브가 배치된 제3배관과, 수소측 기액분리기와 a합류점을 연결하며 제5밸브가 배치된 제4배관을 포함한다. 여기서, 산소측 기액분리기의 수위가 제1 기준수위 미만이면, 제1 및 제2밸브를 개방하고 펌프를 동작시키고 제3, 제4 및 제5밸브를 폐쇄하고, 산소측 기액분리기 내의 물의 전기전도도가 제1 기준전도도 이상이면, 제2 및 제4밸브를 개방하고 펌프를 동작시키고 제1, 제3 및 제5밸브를 폐쇄하고, 물탱크 내의 물의 전기전도도가 제2 기준전도도 이상이면, 제1 및 제3밸브를 개방하고 펌프를 동작시키고 제2, 제4 및 제5밸브를 폐쇄하고, 수소측 기액분리기의 수위가 제2 기준수위 이상이면, 제2 및 제5밸브를 개방하고 펌프를 동작시키고 제1, 제3 및 제4밸브를 폐쇄하게 된다.

Method for Preparing a Water Electrolysis Catalyst

Resumen de: KR20260023453A

본 발명은 우수한 성능의 수전해 촉매를 제조할 수 있는 방법에 관한 것으로, 보다 구체적으로 본 발명은 니켈 전구체, 철 전구체 및 코발트 전구체를 포함하는 용액을 100℃ 이상 및 200℃ 이하의 온도에서 열처리하여 고형분을 수득하는 단계 및 상기 고형분을 동결건조하여 촉매 입자를 수득하는 단계를 포함하는 수전해 촉매의 제조방법에 관한 것이다.

Filter device for hydrogen extraction power generation equipment and its manufacturing method

Resumen de: KR20260024021A

본 발명은 수소 추출형 발전장비용 여과장치 및 그 제작방법에 관한 것으로서, 수소를 추출하여 전기를 생산하는 발전장비에서 미세 이물질의 포집 및 제거가 용이하게 이루어질 수 있게 되어 발전 효율을 향상시키는 효과를 나타낸다. 이를 실현하기 위한 본 발명은, 평탄면을 이루는 판상 구조를 이루는 가운데 다수의 타공(12)이 관통 형성된 타공판 본체(10)와; 상기 타공판 본체(10)의 저면에 스폿 용접에 의해 고정되는 매쉬망(20);을 포함하는 구성을 이루는 것을 특징으로 한다.

Ammonia dehydrogenation catalyst method of preparing hydrogen and air pollution prevention facility

Resumen de: WO2026034682A1

Disclosed are an ammonia dehydrogenation catalyst with which hydrogen can be produced from ammonia in a high yield, and a method for producing hydrogen. The disclosed ammonia dehydrogenation catalyst includes nickel (Ni), lanthanide elements (M), and aluminum (Al).

光触媒セル及び水素ガス生成システム

Resumen de: US20260043150A1

A photocatalytic cell of the disclosure is installed in an inclined manner at an angle of 5° or more and 45° or less with respect to a horizontal plane. The photocatalytic cell includes: a translucent member; an electrolytic solution; a photocatalytic sheet including photocatalytic particles; an injection port through which the electrolytic solution is injected into an inside of the photocatalytic cell; a discharge port through which the electrolytic solution is discharged to an outside of the photocatalytic cell; and an exhaust port through which gas inside the photocatalytic cell is discharged, at least a part of the photocatalytic sheet is immersed in the electrolytic solution, a position of the exhaust port is higher than a position of the injection port, a gap between a surface of the translucent member and a surface of the photocatalytic sheet is 5 mm or more and 50 mm or less in width, and the injection port and the discharge port allow the electrolytic solution to flow from an upper part toward a lower part in the gap between the translucent member and the photocatalytic sheet.

4 Anion exchange membrane for water electrolysis containing quaternary ammoniated triptycene additive and method for manufacturing same

Resumen de: KR20260022576A

본 발명의 일 실시예는 4차 암모늄화된 트립티센 첨가제를 포함하는 수전해용 음이온 교환막 및 이의 제조방법을 제공한다. 본 발명의 일 실시예에 따른 수전해용 음이온 교환막은 브롬화된 고분자 매트릭스 기지에 4차 암모늄화된 트립티센 첨가제를 도입하여 수전해 작동 온도 범위 내에서 추정된 수산화물 이온의 이온 전도성이 크게 향상되고 활성화에너지가 감소하여 수전해 전지의 성능을 개선하는 효과가 있다.

Apparatus and method of manufacturing hydrogen gas using discharging battery and system of manufacturing hydrocarbon fuel

Resumen de: KR20260023671A

본 발명은, 배터리 방전을 이용한 수소 제조장치, 제조방법, 및 이를 이용한 탄화수소 연료 제조 시스템을 제공한다. 본 발명의 일실시예에 의하면, 상기 배터리 방전을 이용한 수소 제조장치는, 제1 방전대상 배터리 및 제2 방전대상 배터리가 전기적으로 연결되어 발생한 방전에 의하여 수전해가 이루어지는 방전 처리부; 상기 제1 방전대상 배터리가 상기 방전 처리부와 전기적으로 연결되도록 상기 제1 방전대상 배터리가 탑재되는 제1 배터리 탑재부; 상기 제2 방전대상 배터리가 상기 방전 처리부와 전기적으로 연결되도록 상기 제2 방전대상 배터리가 탑재되는 제2 배터리 탑재부; 및 상기 방전 처리부에서 상기 수전해에 의하여 발생한 수소 가스를 수용하는 수소 가스 수용부를 포함하고, 상기 제1 방전대상 배터리의 방전은, 상기 제2 방전대상 배터리에 의한 역전위 방전에 의하여 이루어질 수 있다.

plasma burner and fuel reforming system having the same

Resumen de: KR20260023382A

본 발명의 일 실시예에 따른 플라즈마 버너는 내부 공간을 갖는 하우징, 및 상기 하우징 내부에 삽입되며 방전 전압으로 대전된 방전극을 포함하고, 상기 하우징은 상류측에 배치된 비방전 영역과 상기 비방전 영역의 하류에 연결되며 아크가 위치하는 방전 영역을 포함하며, 상기 방전극에는 연료가 이동하는 연료 통로와 상기 하우징 내부로 연료를 분사하는 연료 분사구가 형성될 수 있다.

CATALYST FOR WATER ELECTROLYSIS WITH EXCELLENT ELECTROCHEMICAL ACTIVITY AND DURABILITY METHOD FOR MANUFACTURING THE SAME AND WATER ELECTROLYSIS CELL CONTAINING THE SAME

Resumen de: KR20260022745A

본 발명은 전기화학적 활성 및 내구성이 우수한 수전해용 촉매 및 그 제조방법, 그를 포함하는 수전해 전지에 관한 것이다. 본 발명에 따른 수전해용 촉매 및 그를 포함하는 수전해 전지는 구조가 제어되어 있고, 알칼리성 전해질에서 낮은 과전압에서 높은 전류밀도를 달성하기 때문에 전기화학적 활성이 우수하고, 향상된 내구성을 가지며, 이를 통해 수소의 생산에 대한 경제성과 효율성을 크게 향상시킬 수 있다. 또한, 기존 촉매에 비해 전이금속 비율을 줄일 수 있고 특히 백금(Pt)을 전혀 사용하지 않아 그 제조비용을 크게 줄일 수 있다는 장점이 있다. 그리고, 본 발명에 따른 수전해용 촉매는 여러 조성의 입자로 구성될 수 있어서 원하는 목적에 따라 적당한 조성을 선택할 수 있다. 나아가, 본 발명에 따른 수전해용 촉매의 제조방법은 이온교환반응을 통해 구조를 제어할 수 있고, 상기와 같은 효과를 가지는 수전해용 촉매를 제공할 수 있으며, 제조과정에서 전이금속의 비율을 줄일 수 있고 백금(Pt)을 전혀 사용하지 않아 제조비용을 크게 줄일 수 있다.

Elektrolysevorrichtung, Verfahren

Resumen de: DE102024207827A1

Die Erfindung betrifft eine Elektrolysevorrichtung (10) mit wenigstens einer Elektrolyseeinheit (12) zur Reduktion eines für die Elektrolyse vorgesehenen Mediums, insbesondere Wasser, mit einer Luftzuleitung (20) zur Zufuhr von Luft zur Elektrolyseeinheit (12), mit einer Abgasleitung (24) zur Ableitung von Anodenabgasen der Elektrolyseeinheit (12). Es wird vorgeschlagen, dass die Luftzuleitung (20) einen Verdichter (66) zur Druckerhöhung der Luft aufweist, die Abgasleitung (24) eine Turbine (74) aufweist, welche mechanisch mit dem Verdichter (66) gekoppelt ist.

燃焼式アンモニア分解装置および燃焼式アンモニア分解方法

Resumen de: JP2026027748A

【課題】燃焼器にＮＨ３と酸化剤を供給してＨ２とＮ２に分解し、精製してＨ２を効率よく製造することが可能な燃焼式アンモニア分解装置および燃焼式アンモニア分解方法を提供する。【解決手段】アンモニアおよび酸化剤が供給される燃焼器１１と、燃焼器１１が設置される燃焼炉１０と、燃焼炉１０に接続された触媒槽２０と、触媒槽２０に接続され、アンモニアと水分を凝縮して分離する凝縮槽３１と、凝縮槽３１に接続され、吸着剤が充填された吸着塔３３とを備え、燃焼炉１０においては、燃焼器１１にアンモニアおよび酸化剤を用いてアンモニア分解ガスを発生させ、触媒槽２０においては、燃焼炉１０から触媒槽２０に導入されたアンモニア分解ガスに含まれる未反応アンモニアを分解し、触媒槽２０が少なくとも２種類以上の触媒２１，２２により構成され、凝縮槽３１ではアンモニアを水に溶解して吸着塔３３に供給し、吸着塔３３では水とアンモニアに分離する。【選択図】図１

METHOD FOR OPERATING AN ELECTROCHEMICAL SYSTEM

Resumen de: WO2026037726A1

The invention relates to a method for operating an electrochemical system which comprises a plurality of electrochemical stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) that are electrically and/or hydraulically interconnected. The following steps are carried out: - detecting at least one state parameter of each stack (11; 12; 13; 21; 22; 23; 31; 32; 33), - determining a degree of degradation of each stack (11; 12; 13; 21; 22; 23; 31; 32; 33) using the detected state parameters, - outputting a recommendation for replacing at least one stack (11; 12; 13; 21; 22; 23; 31; 32; 33) depending on the degree of degradation of the stack, wherein the recommendation comprises a degree-of-degradation range that the new stack (11; 12; 13; 21; 22; 23; 31; 32; 33) to be installed should have and a point in time at which the replacement should take place.

ELECTROLYSIS DEVICE AND METHOD WITH TURBINE COUPLED TO COMPRESSOR

Resumen de: WO2026037594A1

The invention relates to an electrolysis device (10) having at least one electrolysis unit (12) for reducing a medium provided for the electrolysis, in particular water, an air supply line (20) for supplying air to the electrolysis unit (12), and an exhaust gas line (24) for discharging anode exhaust gases of the electrolysis unit (12). According to the invention, the air supply line (20) has a compressor (66) for increasing the pressure of the air, and the exhaust gas line (24) has a turbine (74) mechanically coupled to the compressor (66).

METHOD FOR PRODUCING HYDROGEN FROM A SOLUTION OF A HIGH CONCENTRATION OF HYDRONIUM IONS

Resumen de: WO2026039480A1

A method for producing hydrogen including: performing electrolysis of a hydronium solution, the hydronium solution including: a molecule including hydrogen and oxygen; hydronium ions; hydroxide anions (OH-); a pH between -1.0 and 0.5; and a hydroxide anion OH- concentration of about 1% or less, wherein the hydronium solution is configured to maintain the same pH and the same hydroxide anion OH- concentration for at least six years. A method for producing hydrogen including: performing electrolysis of a hydronium solution, the hydronium solution including: a molecule including hydrogen and oxygen; hydronium ions; hydroxide anions (OH-); a pH between -1.0 and 0.5; and a hydroxide anion OH- concentration of about 1% or less, wherein the hydronium solution is configured to maintain the same pH and the same hydroxide anion OH-

DURABLE NON-IR METAL OXIDE AND METAL ALLOY MATERIALS, AND USES THEREOF

Resumen de: WO2026039285A1

Provided are compositions comprising a catalytic oxide material having the atomic formula of M1xM2yM3zM4tM5uOv; and/or a catalytic alloy material having the atomic formula of M1xM2yM3zM4tM5u, where M1, M2, M3, M4 and M5 are selected from Ru, Ni, W, Nb, Mn, Fe, Ti, Ag, V, Co, and Mo. Further provided is the use of the catalytic oxide materials and/or the catalytic alloy materials in oxygen evolution reactions.

CATALYTIC LOW-IR MIXED METAL OXIDE MATERIALS FOR THE OXYGEN EVOLUTION REACTION IN ACID

Resumen de: WO2026039286A1

Provided is a catalytic mixed metal oxide material that includes Ir, O, and which has the atomic formula of M1xM2yM3zIrtOu, or M1xM2yM3z(IrM4)tOu where between one and three elements labeled as M1 through M3 is selected from the group consisting of Ru, Sr, Fe, Co, Mn, Ni, Sb, Nb, W, and Sn and M4 is selected from Ru and Sr. Further provided is the use of the catalytic mixed metal oxide material in oxygen evolution reactions.

燃焼式アンモニア分解装置および燃焼式アンモニア分解方法

Resumen de: JP2026027770A

【課題】燃焼器にＮＨ３と酸化剤を供給してＨ２とＮ２に分解し、精製してＨ２を効率よく製造することが可能な燃焼式アンモニア分解装置および燃焼式アンモニア分解方法を提供する。【解決手段】アンモニアおよび酸化剤が供給される燃焼器１１と、燃焼器１１が設置される燃焼炉１０と、燃焼炉１０に接続された触媒槽２０と、触媒槽２０に接続された吸着槽３１とを備え、燃焼炉１０においては、燃焼器１１にアンモニアおよび酸化剤を用いてアンモニア分解ガスを発生させ、触媒槽２０においては、燃焼炉１０から触媒槽２０に導入されたアンモニア分解ガスに含まれる未反応アンモニアを分解し、触媒槽２０が少なくとも２種類以上の触媒２１，２２により構成され、吸着槽３１においては、未反応アンモニアを吸着して回収する。【選択図】図１

A DIRECT REDUCTION FACILITY FOR REDUCTION OF A METAL OXIDE MATERIAL

Resumen de: US20260049370A1

The present invention concerns a metal material production configuration (1) and a method of direct reduction of a metal oxide material (5) holding a first thermal energy into a direct reduced metal material (16) by means of a metal material production configuration (1).The method comprises charging the metal oxide material (5), holding the first thermal energy, into a direct reduction facility (7); introducing a hydrogen, holding a second thermal energy, into the direct reduction facility (7).The invention involves reducing the metal oxide material (5) by using the first thermal energy of the metal oxide material (5) to heat or further heat the introduced hydrogen containing reducing agent (8) toward a required reaction temperature for providing a chemical reaction. A high-temperature exit gas (12) is removed from the direct reduction facility and fed to a high-temperature electrolysis unit (21) configured to produce the hydrogen.

METHOD FOR MANUFACTURING NANO METAL OXIDES AND HYDROGEN

Resumen de: US20260048995A1

A method for manufacturing nano metal oxides and hydrogen includes the following steps: Step A, providing a first reactor, and placing a metal material, an alcohol compound, and a first catalyst in the first reactor and applying heating thereto for reacting to generate a metal alkoxide compound, while simultaneously generating a substantial amount of hydrogen; and Step B, providing a second reactor, and, after the metal material in the first reactor has fully reacted in Step A, transferring remaining solution in the first reactor into the second reactor, and adding a second catalyst and a controlled amount of water, and applying appropriate heating to generate nano metal oxide in powder form. As such, effects of significant reduction of production cost, enhancement of safety, widespread application of hydrogen fuel cells, extremely low carbon emissions, being defined as “green hydrogen”, and reduction of storage costs and risks can be achieved.

A separator for alkaline water electrolysis

Resumen de: AU2026200708A1

Abstract A separator for alkaline electrolysis (1) comprising a porous support (100) and a porous layer (200) provided on the porous support, characterized in that a lateral Bubble Point of the separator, measured according to the method described in the description, is at least 0.2 bar. Abstract an b s t r a c t a n

ELECTRODE CONTAINING OXYGEN GENERATING ELECTRODE CATALYST

Resumen de: AU2024328340A1

Provided is an electrode exhibiting high oxygen generating electrode catalytic activity as compared with conventional electrodes using manganese-based oxide as an oxygen generating electrode catalyst.

ANION CONDUCTIVE FILM, METHOD FOR PRODUCING ANION CONDUCTIVE FILM, MEMBRANE ELECTRODE ASSEMBLY, HYDROGEN PRODUCTION METHOD, AND HYDROGEN PRODUCTION SYSTEM

Resumen de: WO2026038553A1

The present invention pertains to: an anion conductive film which includes a porous base material and an anion conductive polymer that is disposed, in addition to being provided inside of pores of the porous base material, on 70% or more of the area of at least one surface of the porous base material, and in which the anion conductive polymer has a constituent component (I) derived from a polyfunctional polymerizable monomer having a total of 2 or more of at least one atom selected from an oxygen atom, a sulfur atom, and a nitrogen atom at a structural part other than a polymerizable group, and the proportion of the constituent component (I) among all constituent components of the polymer is 50 mol% or more; a method for producing the anion conductive film; a membrane electrode assembly; a hydrogen production method; and a hydrogen production system.

PREPARATION AND USE OF NICKEL-FOAM-SUPPORTED LAYERED COBALT TUNGSTEN OXIDE CATALYST FOR EFFICIENT WATER DECOMPOSITION

Resumen de: WO2026037094A1

The present invention belongs to the technical field of electrochemical catalysis. Disclosed are the preparation and use of a nickel-foam-supported layered cobalt tungsten oxide catalyst for efficient water decomposition. In the present invention, nickel foam (NF) is selected as a substrate, on which two cobalt oxides having different morphologies successively grow by means of electrochemical deposition, wherein ComCo3O4 serves as a first layer and can tightly wrap around the NF, thereby preventing the NF from anodic corrosion and dissolution in a harsh acidic medium; AcCo3O4 serves as a second layer, and nanosheet-shaped Co3O4 has good OER activity itself; in addition, the large specific surface area also provides more growth sites for a tungsten oxide; and finally, the tungsten oxide is electrically deposited on the AcCo3O4. WxOy/AcCo3O4/ComCo3O4/NF prepared by using the above method has a low overpotential and good stability.

PHOTOCATALYTIC CARTRIDGE

Resumen de: WO2026036170A1

This disclosure relates to a replaceable photocatalytic cartridge for use in a reactor, and a method for producing the replaceable photocatalytic cartridge. The replaceable photocatalytic cartridge being suitable for use within a reactor that photocatalytically splits water, such as a PWS reactor. In one embodiment, the photocatalytic cartridge comprises a container that contains a substrate that is coated with photocatalytic particles, wherein, in use, the photocatalytic cartridge is configured to be removably inserted into a receiving portion of the reactor such that the coated substrate is adapted to participate in a photocatalytic reaction with H2O and solar radiation within the reactor.

ELECTROLYSER FOR HYDROGEN PRODUCTION

Resumen de: AU2024330634A1

The present invention refers to an electrolyser (1) for the production of hydrogen from an alkaline electrolyte. The electrolyser (1) comprises a first header (2) and a second header (3) between which a plurality of elementary cells (4) and a plurality of bipolar plates (5) are stacked. Each bipolar plate (5) separates two adjacent elementary cells. The electrolyser (1) further comprises a plurality of clamping elements (20) that mechanically connect said headers (2, 3). Each of the elementary cells (4) comprises a frame (6) defining a chamber (6A), having an anodic section and a cathodic section, in which an anodic electrode (7) and a cathodic electrode (8) are at least in part housed. Each of the elementary cells (4) further comprise a separator element (10) that separates the anodic section from the cathodic section. According to the invention, each of the frames (6) comprises first through holes (61) and each of the bipolar plates (5) comprises second through holes (51), wherein each of said first through holes (61) of one frame (6) is mutually aligned with a corresponding first through holes (61) of each of the another frames (6) and with one of said second through holes (51) of each bipolar plate (5), wherein each one of said clamping means (20) extends through said through holes (51, 61) mutually aligned.

COMPOSITE SEPARATOR, AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: AU2023460501A1

A composite separator and a preparation method therefor. The composite separator comprises a main film and an anti-contamination layer, which is arranged on one or both surfaces of the main film, wherein the anti-contamination layer comprises a first polymer, a charge agent and/or an anti-fouling agent. The composite separator can be applied to alkaline water electrolysis for hydrogen production and other electrolysis industries, and the anti-contamination layer of the composite separator can effectively prevent impurity species, especially metal ions fallen from a cathode catalyst, from being attached to the surface, which causes the sheet resistance to increase, thereby increasing the electrolytic energy consumption.

PHOTOELECTRIC CELL WITH SILICON CARBIDE ELECTRODE AND PRODUCTION METHOD FOR SAME

Resumen de: US20260049404A1

Disclosed are a photoelectric cell with a silicon carbide electrode (4) for photocatalytic production of hydrogen, and a manufacturing method therefor. The cell has on one side of the silicon carbide electrode (4) a window (2) the incidence of light (5) and on the other side of the silicon carbide electrode (4) an aqueous electrolyte (10) and a counter electrode (6). On the side of the silicon carbide electrode (4) facing the window, the cell is electrolyte-free. The silicon carbide electrode (4) is preferably produced by coating a substrate (3) with silicon carbide (4).

CONTAMINATION MITIGATION SYSTEM FOR USE IN AN ELECTROLYSIS SYSTEM

Resumen de: US20260049408A1

An electrolysis system includes an electrolyzer stack and a contamination mitigation system. The electrolyzer stack includes an injection port fluidly connected with a cathode compartment of the electrolyzer stack. The contamination mitigation system is configured to remove ions from the electrolyzer stack to mitigate ion contamination in the electrolyzer stack. The contamination mitigation system includes a storage tank including formic acid therein and an injection line fluidly coupled between the storage tank and the injection port. The injection line is configured to direct the formic acid from the storage tank to the injection port for injection into the cathode compartment of the electrolyzer stack.

ELECTROLYZER CELL SYSTEMS AND METHOD OF OPERATING THEREOF BY WATER COOLING OF SYSTEM EXHAUST

Resumen de: US20260049405A1

A method of operating an electrolyzer cell system includes providing a steam inlet stream to a stack of electrolyzer cells, generating a main product stream containing hydrogen and steam, and an oxygen exhaust stream in the stack, and providing liquid water into the main product stream to cool the main product stream.

Carbon Dioxide Electrolysis Device and Method

Resumen de: US20260049407A1

Provided is a carbon dioxide electrolysis device including: a carbon dioxide electrolysis cell including an anode, a cathode, an electrolyte, and a membrane disposed between the anode and the cathode. The carbon dioxide electrolysis device further includes; a supply line configured to supply gaseous carbon dioxide and water vapor to the cathode; and a discharge line configured to discharge, into the outside of the carbon dioxide electrolysis cell, the water vapor and a product produced by the electrolysis reaction of the gaseous carbon dioxide inside the carbon dioxide electrolysis cell, wherein the discharge line includes a condensation part configured to condense the water vapor discharged through the discharge line.

Highly graphitized Catalyst Composite for Hydrogen Evolution Reaction and water electrolyzer having the Same

Resumen de: KR20240160080A

The present invention relates to a catalyst composite for a hydrogen production reaction having remarkably excellent catalytic activity and durability by an interaction effect between a porous carbon body doped with nitrogen of a high graphitic structure and a specific bonding type and a hydrogen active catalyst metal. More specifically, the present invention relates to a porous catalyst composite for a hydrogen production reaction, which comprises: a hydrogen active catalyst metal; and a porous three-dimensional net-type carbon support on which the hydrogen active catalyst metal is supported and containing nitrogen, wherein 30% or more of the total nitrogen contained in the porous three-dimensional net-type carbon support is nitrogen in a pyrrolic bond state.

P MnO2 A HIGH EFFICIENT P-DOPED MANGANESE DIOXIDE ELEDTROCATALYST FOR WATER ELECTROLYSIS AND THE METHOD THEREOF

Resumen de: KR20260021885A

본 발명은 물을 전기분해하는 방식으로 그린수소 제조를 위한 전기촉매에 관한 것으로서, 양극 산소 발생반응과 음극 산소 발생반응의 두가지 방식으로 수행하는 P-doped MnO2 전기촉매에 관한 것이다. 구체적으로 본 발명은 PMnO2 전기촉매는 합리적인 비용으로 가능한 열수반응과 CVD공법으로 합성되는 것으로, 먼저 MnO2 는 열수반응으로 전처리 과정을 거친 후에 CVD 퍼니스에서 MnO2 에 인(P)을 도핑한다.

산화이리듐 및 그 제조 방법, 그것을 사용한 프로톤 교환막형 수전해조용 막 전극 접합체 및 프로톤 교환막형 수전해조

Resumen de: TW202517835A

To provide iridium oxide suitable for proton exchange membrane-type water electrolysis, the iridium oxide having high initial activity and being excellent in stability during long-term operation. Provided is iridium oxide having a rutile structure, the iridium oxide being characterized by having: a crystallite size of 2.0 nm to 4.0 nm as calculated from a peak of a (110) plane of the rutile-structured iridium oxide determined by X-ray diffraction; and a BET specific surface area, measured by nitrogen adsorption measurement, of 70 m2/g to 120 m2/g.

전해조 셀 스택의 제어 방법

Resumen de: AU2024303309A1

The present invention provides a method of controlling an electrolyser cell stack within a system having a fluid temperature control system, a current control system, a voltage monitoring system, monitoring/control systems for the temperatures of the fluid inlet and outlet, by controlling the current to a fixed value, calculating a temperature delta between the fluid inlet and outlet, and adjusting the fluid input temperature if the delta is greater than a threshold value. The present invention also provides a method of determining a stack operating condition is the temperature delta as measured above is lower than a threshold value. The present invention also provides a control device and computer program capable of executing the method as outlined above.

수소 스트림 및 산소 스트림을 생성하고 수소 스트림 및 산소 스트림을 역 수성-가스 전환 반응기로 통과시키는 방법

Resumen de: AU2024285985A1

A method of producing a hydrogen stream and an oxygen stream and passing the hydrogen stream and the oxygen stream to a reverse water-gas shift reactor is described, the method comprising: providing a water stream to an electrolysis system configured to form: a hydrogen stream at a first pressure, and an oxygen stream at a second pressure; passing the hydrogen stream, a carbon dioxide stream, and the oxygen stream to the reverse water-gas shift reactor, wherein the first pressure is lower than the second pressure.

교환막 및 수전해조 막 전극 조립체에 대한 교차 완화를 위한 재결합층

Resumen de: AU2023443530A1

A method for forming a recombination layer includes, for example, an ionomer and a nanocrystal catalyst disposed in the ionomer. A method for forming the recombination layer may include, for example, providing an ionomer dispersion, providing a compound having a catalyst having a charge, adding the catalyst in the compound to the ionomer to form a mixture, reducing the catalyst in the compound to a metal catalyst in the ionomer, and forming the mixture with the metal catalyst into a recombination layer for a proton exchange membrane.

燃焼式アンモニア分解装置および燃焼式アンモニア分解方法

Resumen de: JP2026027768A

【課題】燃焼器にＮＨ３と酸化剤を供給してＨ２とＮ２に分解し、精製してＨ２を効率よく製造することが可能な燃焼式アンモニア分解装置および燃焼式アンモニア分解方法を提供する。【解決手段】アンモニアおよび酸化剤が供給される燃焼器１１と、燃焼器１１が設置される燃焼炉１０と、燃焼炉１０に接続された触媒槽２０とを備え、燃焼炉１０においては、燃焼器１１にアンモニアおよび酸化剤を用いてアンモニア分解ガスを発生させ、触媒槽２０においては、燃焼炉１０から触媒槽２０に導入されたアンモニア分解ガスに含まれる残存アンモニアを分解し、触媒槽２０が少なくとも２種類以上の触媒２１，２２により構成される。【選択図】図１

Verfahren zum Betreiben einer elektrochemischen Anlage

Resumen de: DE102024207773A1

Verfahren zum Betreiben einer elektrochemischen Anlage, die mehrere elektrochemische Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) umfasst, die elektrisch und/oder hydraulisch zusammengeschaltet sind. Dabei werden folgende Schritte durchgeführt:- Erfassen wenigstens eines Zustandsparameters jedes Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33),- Bestimmen eines Degradationsgrads jedes Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) unter Verwendung der erfassten Zustandsparameter,- Ausgeben einer Empfehlung zum Austausch wenigstens eines Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) abhängig vom Degradationsgrad des Stacks, wobei die Empfehlung einen Degradationsgrad-Bereich umfasst, den der neu einzubauende Stack (11; 12; 13; 21; 22; 23; 31; 32; 33) aufweisen soll, und einen Zeitpunkt, zu dem der Austausch erfolgen sollte.

SCALABLE ELECTROLYSIS CELL AND STACK AND METHOD OF HIGH-SPEED MANUFACTURING THE SAME

Resumen de: EP4696816A2

An electrolyzer stack is configured for high-speed manufacturing and assembly of a plurality of scalable electrolysis cells. Each cell comprises a plurality of water windows configured to maintain a pressure loss, temperature rise and/or oxygen outlet volume fraction below predetermined thresholds. Repeating components of the cells are configured based on a desired roll web width for production and a stack compression system is configured to enable a variable quantity and variable area of said repeating cells in a single stack. A high-speed manufacturing system is configured to produce scalable cells and assemble scalable stacks at rates in excess of 1,000 MW-class stacks per year.

REACTOR FOR THE GENERATION OF HYDROGEN

Resumen de: WO2025002798A1

The invention relates to a reactor (2) for generating hydrogen and at least one other product from at least one reactant, the reactor comprising a tubular reactor vessel (4) which contains a catalyst (6) in the form of a ceramic bed. Improved corrosion resistance against a variety of media and thus an increased service life of the reactor (2) is achieved by forming the reactor vessel (4) from silicon-infiltrated silicon carbide (SiSiC).

ELECTRODES FOR AN ELECTROCHEMICAL CELL FOR AN ALKALINE SEPARATION OF WATER INTO HYDROGEN AND OXYGEN, AND METHOD FOR PRODUCING SAME

Resumen de: AU2024304508A1

According to the invention, electrodes are arranged on two opposite surfaces of a separator. Each electrode consists of an open-pore metal structure, in particular a metal foam made of at least one of the chemical elements Ni, Al, Mo, Fe, Mn, Co, Zn, La, Ce, or an alloy of at least two of said chemical elements or an intermetallic compound of at least two of said chemical elements. A continuously decreasing catalytic activity is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode, and/or a continuously increasing porosity and/or pore size and/or a continuously decreasing specific surface area is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode.

ELECTROLYSIS APPARATUS

Resumen de: WO2024214055A1

An electrolysis apparatus for the production of gaseous hydrogen and oxygen by water electrolysis is disclosed, with an electrolyzer (100) comprising a plurality of cells arranged next to each other to form a cell stack (116), wherein each cell includes an anode plate (122) and a cathode plate (124), and wherein the electrolyzer (100) further includes an anode end plate (118) and a cathode end plate (120) between which the cell stack (116) is clamped. The electrolyzer (100) has an active chamber (102) integrated therein, in which the electrolysis reaction of water contained in an electrolyte solution with which the electrolyzer (100) is fed takes place, a first liquid/gas phase separator (104) for separating oxygen gas from the electrolyte solution, and a second liquid/gas phase separator (106) for separating hydrogen gas from the electrolyte solution. The electrolyzer (100) also includes a plurality of sensors mounted on at least one of said anode and cathode end plates (118, 120) and configured to detect appropriate operating parameters of the first and second liquid/gas phase separator (104, 106).

ELECTROCHEMICAL ELECTRODE STRUCTURE, ELECTROCHEMICAL CELL, BIPOLAR ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL ARRANGEMENT, AND METHOD OF ATTACHING AN ELECTRODE ELEMENT TO A SUPPORTIVE ELEMENT OF AN ELECTROCHEMICAL ELECTRODE STRUCTURE FOR AN ELECTROCHEMICAL CELL

Resumen de: CN121013926A

The invention relates to an electrochemical electrode structure comprising at least one electrode element and a support element. Each electrode element is a two-dimensionally extending conductive element having an open structure and has a first edge portion. The support element has an elastic region extending along the surface in a main extension plane of the elastic region. The elastic region is adapted to push the at least one electrode member away from the support element in a direction at least substantially perpendicular to a main plane of extension of the elastic region. The support element has a first tongue-shaped region arranged at an edge of the support element. A first edge portion of the at least one electrode element is curved around a first tongue-shaped region of the support element, thereby attaching the at least one electrode element to the support element. Furthermore, the invention relates to an electrochemical cell and a bipolar electrode assembly, each of which comprises such an electrode element, to an electrochemical cell arrangement having a plurality of such bipolar electrode assemblies, and to a method for attaching an electrode element to a support element of such an electrochemical electrode structure.

RECOMBINATION LAYERS FOR CROSSOVER MITIGATION FOR EXCHANGE MEMBRANES AND WATER ELECTROLYZER MEMBRANE ELECTRODE ASSEMBLIES

Resumen de: AU2023443530A1

A method for forming a recombination layer includes, for example, an ionomer and a nanocrystal catalyst disposed in the ionomer. A method for forming the recombination layer may include, for example, providing an ionomer dispersion, providing a compound having a catalyst having a charge, adding the catalyst in the compound to the ionomer to form a mixture, reducing the catalyst in the compound to a metal catalyst in the ionomer, and forming the mixture with the metal catalyst into a recombination layer for a proton exchange membrane.

METHOD AND FACILITY FOR CONVERSION OF AMMONIA AND METHANOL INTO HYDROGEN USING ROTARY GENERATED THERMAL ENERGY

Resumen de: AU2024249844A1

A method for thermal or thermochemical conversion of ammonia or methanol feedstocks into hydrogen (gas) in a related feedstock conversion facility (1000) is provided. The method comprises generating heated fluidic medium by at least one rotary apparatus (100), supplying a stream of thus generated heated fluidic medium into the feedstock conversion facility (1000), and operating said at least one rotary apparatus (100) and said feedstock conversion facility (1000) to carry out thermal or thermochemical conversion of the ammonia or methanol feedstocks into hydrogen at temperatures essentially equal to or exceeding about 500 degrees Celsius (°C). Facility (1000, 1000A) for production of hydrogen from ammonia or methanol feedstocks is further provided.

ELECTROCATALYTIC HYDROGEN CARRIER COMPOSITIONS

Resumen de: TW202511539A

The present disclosure provides hydrogen carrier fluid (HCF) compositions, comprising a leanliquid organic hydrogen carrier (lean-LOHC) component comprising at least one cyclohexyl-based compound having at least one unsaturated bond, optionally in combination with one or more C4-12 alkyl alcohol, or a rich-liquid organic hydrogen carrier (rich-LOHC) component comprising at least one cyclohexyl-based compound, optionally in combination with a C4-7 ketone, a C4-6lactone or a mixture thereof; and an electrolyte component. Also provided is the use of these HCF compositions for storage and release of hydrogen, in an electrochemical reactor system.

ELECTROCHEMICAL ELECTRODE STRUCTURE, ELECTROCHEMICAL CELL, AND METHOD OF RETROFITTING A FINITE-GAP ELECTROCHEMICAL CELL INTO A ZERO-GAP TYPE ELECTROCHEMICAL CELL

Resumen de: CN120958174A

The present invention relates to an electrochemical electrode structure comprising a current collector and at least one electrode element wherein the at least one electrode element is a two-dimensionally extending electrically conductive element having an open structure. In this electrochemical electrode structure, the at least one electrode element has at least one edge with a crimped rim, at which the strip portion of the electrode element is crimped away. Furthermore, the invention relates to an electrochemical cell comprising a first electrode, a second electrode and a separator wherein the first electrode or the second electrode or both electrodes are such an electrochemical electrode structure, and to a method for retrofitting a limited-gap electrochemical cell into a zero-gap electrochemical cell using such an electrochemical electrode structure.

METHOD FOR MANUFACTURING ANION EXCHANGE MEMBRANE WATER ELECTROLYSIS SYSTEM

Resumen de: EP4696815A1

Provided is a method of manufacturing an anion exchange membrane water electrolysis system exhibiting improved durability and efficiency, along with excellent water electrolysis performance.

一种高熵磷硫化物自支撑电极材料及其制备方法和应用

Resumen de: CN121538669A

本发明属于高熵电极材料与电催化技术领域，具体涉及一种高熵磷硫化物自支撑电极材料及其制备方法和应用。所述电极材料包括导电基底和催化活性组分；所述催化活性组分为高熵磷硫化物，其由高熵普鲁士蓝类似物前驱体与磷源、硫源高温热处理制得；其中，所述高熵普鲁士蓝类似物前驱体的化学通式为M(Ⅱ)Fe(CN)6，M(Ⅱ)为Mn、Zn、Co、Fe、Ni、Cu中的至少三种；各M(Ⅱ)金属元素占全部M(Ⅱ)金属元素的摩尔百分比均为5%~35%。本发明高熵普鲁士蓝类似物前驱体与磷源、硫源高温热处理，将磷、硫元素成功引入高熵普鲁士蓝类似物骨架中。这种非金属元素掺杂能有效调节材料电子结构，显著降低析氧反应能垒，从而提升本征催化活性。

用于可再生能源的AEM电解制氢系统及其动态控制方法

Resumen de: CN121538666A

本发明公开了一种用于可再生能源的AEM电解制氢系统及其动态控制方法，属于电解制氢技术领域，包括风光波动直连系统、动态响应控制中枢、AEM电解槽电堆以及气液分离纯化系统，通过“三阶变载策略”与“功率预测补偿”的结合，系统实现了冷启动时间小于30秒，功率在0‑100%范围内调节的响应时间小于5秒，完美适应可再生能源的秒级波动，显著提升了系统运行稳定性和寿命：优化的波浪形流场板和膜湿度闭环控制，共同确保了电堆内部反应环境的均匀和稳定，有效防止了变载工况下的膜电极损伤，显著延长了系统使用寿命，实现了与可再生能源的高效直连耦合。

一种基于固体氧化物电解池电解重水制备高纯氘气的系统及方法

Resumen de: CN121538660A

本发明公开了一种基于固体氧化物电解池电解重水制备高纯氘气的系统及方法。该系统包括重水加热装置、SOEC反应器、立式管式炉、氘气冷凝装置、外加电源和氘气存储罐。SOEC反应器位于立式管式炉中，固体氧化物电解池的两端连接外加电源。重水通过加热装置气化后直接输入到固体氧化物电解池的阴极，通过外加电压，将重水蒸汽电解为氘气，同时产生氧离子，氧离子通过电解质传输到阳极，在阳极氧化为氧气，实现重水电解制备高纯氘气的目的。该系统利用SOEC技术直接将重水蒸汽高温电解，经氘气干燥装置即可得到高纯氘气。该方法操作性强，安全风险低，易于规模化生产，解决了现有技术的重水除杂成本高，低温电解能耗高、效率低的问题。

镍钼多酸-高分子基自支撑电解海水电催化剂的制备方法和应用

Resumen de: CN121538674A

本发明公开了一种低铂碳载量的镍钼多酸‑高分子基自支撑电催化剂的制备方法和应用，涉及电催化剂技术领域。电催化剂的制备方法，包括以下步骤：称取配制电解质溶液的各原料；包括：硫酸镍、钼酸铵、氯铂酸、硼砂、聚乙烯醇以及壳聚糖；用去离子水分别将原料混合均匀得到镍钼多酸溶液、硼砂溶液和PVA‑CS溶液，得到目标电解质溶液并用碳纸浸泡；冷冻干燥；碳化；以处理后的碳纸作为工作电极，饱和甘汞电极作为参比电极，石墨电极作为辅助电极；采用循环伏安电沉积法在碳纸上电沉积铂制得电催化剂。本发明制备的电催化剂，能够降低成本、改善碱性溶液和碱性海水的反应动力学、降低过电位以及提高稳定性，使碱性海水电解过程更加经济和高效。

一种具有高孔隙率的核壳结构金属气凝胶及其制备方法

Resumen de: CN121535202A

本发明属于纳米材料制备与催化领域，公开了一种具有高孔隙率的核壳结构金属气凝胶及其制备方法。所述金属气凝胶包括如下成分：还原剂，Ru盐前驱体，配体；所述金属气凝胶中，还原剂、Ru盐前驱体、配体的摩尔比为（2‑4）:1:1。本发明系统性调控反应物种类以及反应条件，通过一锅法合成具有高比表面积的单金属钌（Ru）气凝胶。随后通过调控马弗炉中的热处理时间和温度，精确调节核壳组分在气凝胶中的比例（Ru/RuO2），进而成功构建具有高孔隙率、Ru/RuO2核壳结构的金属气凝胶。实验结果表明，所制备的材料在全pH条件下均表现出优异的电催化析氢、析氧性能。本发明为设计具有核壳结构的金属气凝胶电催化剂提供了新策略。

一种Co-Co3B界面双活性位点修饰的木质炭催化剂及其制备方法和应用

Resumen de: CN121534765A

本发明属于氨硼烷水解析氢技术领域，公开一种Co‑Co3B界面双活性位点修饰的木质炭催化剂及其制备方法和应用。所述催化剂为核壳结构并且以BNC为壳，以Co‑Co3B异质结构为核；所述催化剂具有双活性位点：Co纳米颗粒和Co3B纳米颗粒，并且Co和Co3B之间存在界面结构；其中，所述BNC为氮化硼改性木质炭且具有多孔结构。本发明创造性地设计了Co‑Co3B界面双活性位点修饰的木质炭催化剂，BNC壳的存在不仅避免了催化剂失活还限制了金属颗粒的团聚，Co3B的引入增加了活性位点，与此同时，Co和Co3B之间还存在界面结构，优化了催化剂的电子结构和配位环境，降低了反应物分子的解离能垒，提高了催化活性，该催化剂在NH3BH3水解反应性能测试中，具有优异的催化性能，其产氢速率达到了10492mL·min‑1·gCo‑1。

一种用于制备不同氘丰度标气的装置

Resumen de: CN121538657A

本申请提供一种用于制备不同氘丰度标气的装置，包括：进料单元，提供天然水，天然水包括氘水和氢水；电解制氢单元，电解天然水生成标气，标气包括氢气和氘气；水氢液相催化交换单元，包括在第一方向上依次连通的第一进料口、催化交换柱和第二进料口，第一进料口用于将标气传输至催化交换柱，第二进料口用于将天然水传输至催化交换柱；催化交换柱中氘气和氢水发生氢同位素交换反应，得到沿第一方向上氘丰度依次减小的标气；催化交换柱包括沿第一方向依次设置的至少两个出料口，任意两个出料口输出的标气的氘丰度不同。本申请的装置通过液相催化交换联合电解的方法，可以同时获得不同氘丰度的标气。

一种分区声场调控的液态金属氨分解反应器及其使用方法

Resumen de: CN121534641A

本申请涉及氨分解制氢技术领域，具体提出了一种分区声场调控的液态金属氨分解反应器及其使用方法。反应器包括反应容器、设置在反应容器内的液态金属、设于反应容器底部区域并与液态金属连通的进气口，以及设于反应容器上部并与外部连通的出气口；反应容器底板的外侧设置有第一声场单元，反应容器外壁沿液态金属高度方向的上部区域设置有第二声场单元；第一声场单元为高频声振单元，第二声场单元为低频声振单元。本申请的底部高频声场使氨气气泡在生成阶段发生界面重构与分裂，上部低频声场使其在上浮阶段获得扰动与路径延长，从而提升液态金属体系的界面刷新效率，使气液界面在整个反应过程中保持一致活化水平，提高氨分解反应的整体反应速率。

一种铝灰综合回收利用的方法

Resumen de: CN121535023A

本发明公开了一种铝灰综合回收利用的方法，包括以下步骤：S1、对铝灰进行预处理；S2、向预处理后的铝灰中加入氢氧化钠溶液和添加剂，进行制氢反应，得到氢气、氨气及含氟铝酸钠溶液；S3、向含氟铝酸钠溶液中通入二氧化碳，进行反应，得到冰晶石和滤液；S4、向滤液中加入生石灰，进行反应，得到碳酸钙和氢氧化钠，将碳酸钙经高温烧结得到CaO和二氧化碳。本发明使用危废铝灰与添加剂、氢氧化钠混合反应来制氢，制得的氢气转化率高。本发明使用危废铝灰来制备冰晶石的方法具有成本低廉、反应条件温和、氟利用率高、环保无污染等优点，且制得的冰晶石产品纯度高、性能优良。本发明实现了无害化处理、减量化排放以及经济效益的最大化统一。

一种硫锌镉固溶体负载二硫化钼光催化剂及其制备方法和应用

Resumen de: CN121534744A

本发明公开了一种硫锌镉固溶体负载二硫化钼光催化剂及其制备方法和应用，属于光催化产氢技术领域。所述光催化剂包括Cd0.7Zn0.3S固溶体及负载在表面的MoS2；光催化剂中，MoS2的含量为5～40wt%。本发明通过采用一步水热法在Cd0.7Zn0.3S表面构筑MoS2二维助催化层，促使二者形成紧密的界面接触与肖特基结，利用这种强界面耦合作用增强相互作用力，加速光生电荷转移，使其既具备高活性又兼顾低成本，能更充分地利用太阳能驱动光催化反应，大幅提升太阳能转化效率，为高效、稳定的光催化产氢技术提供了切实可行的解决途径，具有广阔的应用前景。

一种集成电解水制氢与氢燃气轮机的能源系统

Resumen de: CN121541725A

本发明公开了一种集成电解水制氢与氢燃气轮机的能源系统，包括：富氧制备膜分离模块处理空气输出富氧气体，风光预测计算模块分析风速与光照数据生成电能产出曲线，电解功率分配模块据此向电解水制氢单元分配功率，富氧燃烧模拟模块计算燃烧场分布。耦合驱动控制模块采集氢气产量与燃烧效率数据，调节氢燃气轮机转速；参数监测反馈模块采集各模块参数并传输偏差值。同时，系统通过特定模型与算法优化富氧制备、功率分配、风光预测及燃烧模拟，风光预测计算、富氧燃烧模拟、耦合驱动控制模块还包含多个功能单元，运行时按六步启动各模块，该系统保障氢燃气轮机燃烧效率稳定，最终实现对高原缺氧环境下能源利用综合性能的显著提升。

一种电解极板校正碾平装置

Resumen de: CN121535538A

本发明公开了一种电解极板校正碾平装置，包括：底座；承载机构，用于承载极框，承载机构设于底座且包括多个承载组件；限位支撑机构，用于限位和支撑极框，限位支撑机构设于底座且包括沿周向间隔设置的多个限位支撑组件；下压机构，用于压着极框，下压机构设于底座；碾平机构，用于对极框焊缝进行碾平作业和平面度校正作业，碾平机构设于底座；上去毛刺机构，设于底座；下去毛刺机构，设于底座。本发明解决了极框加工和焊接过程中出现的变形、毛刺问题，通过将矫平、碾压、去毛刺集成于一体，可以将1.5‑2mm的焊高碾压到0.2‑0.5mm，使得焊缝内气孔被碾平，同时可以对极框的平面度进行校正，控制在1mm以内，极大地节约了人工成本和提高了产品质量。

一种基于三电极体系的两步法电解水制氢的装置及其工艺

Resumen de: CN121538667A

本发明公开了一种基于三电极体系的两步法电解水制氢的装置及其工艺，包括电源与两个以上串联的三电机电解池，单个三电机电解池包括电解液储罐，电解液储罐内设置有产氢催化电极、氢氧化镍电极与产氧催化电极，其中首个电解液储罐的氢氧化镍电极通过单刀双掷开关和电路分别与电源的正负极连通，其中一组电解液储罐的氢氧化镍电极与相邻另一组电解液储罐的产氢催化电极、产氧催化电极通过单刀双掷开关连通，尾部电解液储罐的产氢催化电极、产氧催化电极分别通过两组单刀双掷开关与电源的正负极连通。本发明的优点在于制氢纯度高、成本低，且易于串并联集成化和操作。

一种低铱掺杂氧化钌基酸性析氧催化剂及其制备方法

Resumen de: CN121538682A

本发明属于催化能源转化技术领域，具体为一种低铱掺杂氧化钌基酸性析氧催化剂及其制备方法。本发明催化剂制备包括，将可溶性钌金属前驱体盐与其他金属前驱体盐溶解混合于乙二醇，利用乙二醇的还原性将金属离子还原为低价态；再加入碳载体作为模板，控制金属颗粒粒径；随后经溶剂热反应、热解氧化得到催化剂；其中钌为基础金属，掺入金属包含过度金属与铂族贵金属。本发明制备工艺兼顾催化效率与催化剂的合成成本，具有高度的拓展性，材料成分具有高度的可选择性。制得的催化剂利用多元素协同调控有效优化钌在水氧化反应中的反应活性与稳定性，为电解水阳极催化剂降本增效提供了新的选择，具有较好的应用前景。

一种氨分解制氢催化剂及其制备方法

Resumen de: CN121534754A

本发明涉及制氢技术领域，具体是公开一种氨分解制氢催化剂及其制备方法，所述氨分解制氢催化剂包括载体和负载在载体上的钌基活性组分，其中，所述载体为液相沉积法制备的生物炭/二氧化钛复合载体，所述钌基活性组分为钌金属。本发明通过优化复合载体组分之间的相互作用与活性金属的分散度，协同解决活性、稳定性、成本和钌活性组分的分散度等问题，显著提升氨分解制氢的效率。

一种析氢纳米颗粒催化剂制备方法

Resumen de: CN121538681A

本发明涉及电催化技术领域，且公开了一种析氢纳米颗粒催化剂制备方法。该析氢纳米颗粒催化剂制备方法，将含氮杂环有机物与镥源在溶剂中溶解后，经稀硝酸调节pH，在反应釜中结晶后再经研磨，超声处理，于管式炉中高温处理后，制得析氢纳米颗粒催化剂。本发明制备得到的析氢纳米颗粒催化剂具有良好的催化效率，且成本低，市场前景广阔。

基于PEM电解水模块和EHC模块的耦合系统的水管理方法

Resumen de: CN121545608A

本申请公开了一种基于PEM电解水模块和EHC模块的耦合系统的水管理方法，涉及氢能技术领域。通过控制PEM电解水模块的最佳电流密度，调节进入EHC模块的水含量，使EHC模块始终运行在最佳水合状态，从而提高系统整体效率。该方法包括以下步骤：S1.建立PEM电解水模块的最佳电流密度与EHC模块的目标压比的关系模型JPEM‑r：S2.获取EHC模块的目标压比；S3.根据EHC模块的目标压比，通过JPEM‑r关系模型得到PEM电解水模块的最佳电流密度；S4.调节PEM电解水模块的实时电流密度至目标电流密度，实现对EHC系统的水管理。本申请同时公开了一种基于PEM电解水模块和EHC模块的耦合系统。本申请用于提升PEM电解水模块和EHC模块的耦合系统的性能。

一种ZnCdS/NiO-C异质结光催化剂的制备方法及应用

Resumen de: CN121534743A

本发明公开了一种ZnCdS/NiO‑C异质结光催化剂的制备方法及应用，通过水热法合成ZCS粉末；以绿茶无水乙醇提取物为模板和碳源，通过热解法制备TOP‑Ni助催化剂；通过溶液自组装法将ZCS粉末与TOP‑Ni助催化剂复合，得到。本发明构建了高效的异质结界面，促进光生载流子的分离和转移，提高了光催化析氢的整体效率和可见光利用率，同时降低了光生电子‑空穴复合概率；利用绿茶无水乙醇提取物作为生物质模板诱导的助催化剂结构，提供了高比表面积和丰富的介孔通道，有利于增加活性位点并优化反应物/产物的传质过程，提升了表面反应动力学。

一种光催化水凝胶的制备方法

Resumen de: CN121537570A

本发明提供了一种光催化水凝胶的制备方法，属于光催化技术领域，旨在解决传统制氢高能耗污染、现有光催化水凝胶纯度低及性能不稳定的问题。方法先分步制备CPDT‑1、CPDT‑2Br‑SO3Na、PCT‑SO3Na、Fluo‑2Br‑SO3Na、PFT‑SO3Na、PCBT‑SO3Na、PFBT‑SO3Na七种前驱体，过程通过氮气吹扫防氧化、丙酮沉淀‑重结晶‑索氏提取纯化；再将四种活性前驱体分别与丙烯酸、季戊四醇三烯丙基醚、(2,4,6‑三甲基苯甲酰基)二苯基氧化膦混合，经365nm紫外光照射聚合，制得四种光催化水凝胶。该方法条件温和、操作可控，产物纯度高、光催化性能稳定，适用于氢能制取与水污染治理。

一种制氢行业碱液浓度自动测量与调节系统

Resumen de: CN121538664A

本发明公开一种制氢行业碱液浓度自动测量与调节系统，涉及制氢技术领域，包括测量装置、回收装置、调节装置和PLC控制系统。测量装置通过碱液循环泵出口管道的减压阀、取样电磁阀连接密封耐压的测量容器，容器内的密度、温度、液位变送器实时传信至PLC；回收装置将测量容器内碱液经回收泵、电磁阀及止回阀抽回制氢系统分离器；调节装置通过补碱和补水装置精准补入浓碱与纯水，由PLC控制完成闭环调节。优点：该系统实现不停机带压测量，碱液回收再利用，自动化程度高且调节精准，提升生产效率、节能环保，保障制氢稳定。

一种多孔蜂窝状CTF复合光催化剂及其制备方法和应用

Resumen de: CN121534738A

本发明属于光催化能源转化技术领域，具体为一种多孔蜂窝状CTF复合光催化剂及其制备方法和应用。本发明复合光催化剂由硫缺陷ZnIn2S4纳米片修饰处理得到；具体通过固相模板法构建吩噻嗪功能化三维有序大孔共价三嗪框架，并原位生长硫缺陷ZnIn2S4纳米片，形成三维有序大孔网络限域二维纳米片多级异质结构；得益于CTF‑PTZBN中吩噻嗪单元通过分子锚定作用诱导ZIS‑Sv定向生长，界面C‑S‑Zn/In键桥接形成稳定电子传输通道，随后骨架内建电场协同硫缺陷态构建电场驱动‑通道传输‑陷阱捕获三元载流子调控体系，实现光生电荷高效分离与定向迁移，成功减少光生载流子的复合。该二元复合材料表现出优秀的制氢以及苯乙烯选择性环氧化反应的性能。

一种活化棉纤维素气凝胶负载Co-B复合材料及其制备方法和应用

Resumen de: CN121534788A

本发明公开了一种活化棉纤维素气凝胶负载Co‑B复合材料Co‑B/A‑CC，首先，采用溶剂交换法活化棉纤维素制得活化的棉纤维素A‑CC，然后，将A‑CC在LiCl/DMAc溶剂体系溶解得到活化棉纤维素溶液，再将CoSO4·7H2O置于活化棉纤维素溶液得到Co/A‑CC混合溶液，最后，将Co/A‑CC混合溶液注射到NaBH4水溶液中进行发泡即可得到。Co‑B/A‑CC的微观形貌为三维分层多孔框架结构，多级孔洞分布形态的尺寸涵盖微孔到宏孔；Co‑B纳米粒子作为活性物质。其制备方法包括以下步骤：1，棉纤维素A‑CC的活化；2，Co/A‑CC混合溶液的制备；3，Co‑B/A‑CC的制备。作为硼氢化钠水解制氢催化剂的应用时，在303K条件下最大产氢速率为3800‑4500mL·min‑1·g‑1，放氢量达到理论值的100％；8次回收/重复使用后，保留初始催化活性的71.7‑81.5％；活化能为Ea＝45.3‑48.9kJ·mol‑1。

一种煤基碳纤维负载磷化钴自支撑催化剂的制备方法及其在电解水制氢中的应用

Resumen de: CN121538670A

本发明公开了一种煤基碳纤维负载磷化钴自支撑催化剂的制备方法及其在电解水制氢中的应用，属于电解水催化剂技术领域。该催化剂由煤基碳纤维载体和负载于其上的磷化钴活性组分组成；磷化钴活性组分由钴基层状氢氧化物与ZIF‑67的复合前驱体经磷化处理衍生得到。具体方法为：以静电纺丝法制备的煤基碳纤维为载体，在含有六水合硝酸钴和聚乙烯吡咯烷酮的水溶液中采用电沉积法在其表面生长钴基层状氢氧化物，再通过浸渍法原位生长ZIF‑67，形成钴基层状氢氧化物与ZIF‑67复合的前驱体结构，最后经磷化处理得到煤基碳纤维负载磷化钴自支撑催化剂。该催化剂具有亲水性、电解水催化活性和稳定性。

一种自组装卟啉笼状化合物及其制备方法与应用

Resumen de: CN121537394A

本发明涉及一种自组装卟啉笼状化合物及其制备方法与应用，属于电催化水分解技术领域。一种自组装卟啉笼状化合物，其结构式如下所示。本发明通过对卟啉进行结构修饰，引入吸电子基团硝基（‑NO2），利用非贵金属锌（Zn）来调节催化剂的电子结构和表面活性位点，通过配位作用形成卟啉笼，并将其作为碱性析氧电催化剂进行应用。本发明所述自组装卟啉笼状化合物的分子结构清晰明确，制备过程中无需使用贵金属，大幅降低生产成本，对推动清洁能源技术发展具有重要意义。

一种多通道电解槽产气质量测量系统及方法

Resumen de: CN121540853A

本发明公开了一种多通道电解槽产气质量测量系统及方法，包括电解槽巡检采样模块、气液处理模块、氮气供应模块、产气质量测量模块、回流模块；所述气液处理模块包括气液分离器，所述电解槽巡检采样模块包括若干电解槽，若干电解槽均通过采样管路连接到气液分离器的入口，气液分离器的底部出口通过出液管路连接到回流模块，所述氮气供应模块包括连接到气液分离器入口的氮气吹扫管路。本发明所述的多通道电解槽产气质量巡检测试方法，可实现在线切换不同电解槽产气质量巡检，可满足不同压力下的在线测试，提出了制氢系统尤其多台电解槽并机测试无法检测到单个电解槽的产气质量的解决方案。

金属型钴-碳化钒异质结构复合材料及其制备方法和应用

Resumen de: CN121538675A

本申请属于电催化析氢技术领域，具体涉及一种金属型钴‑碳化钒异质结构复合材料及其制备方法和应用。该方法先将Zn(NO3)2·6H2O与Co(NO3)2·6H2O溶于甲醇中，然后加入2‑甲基咪唑甲醇溶液，搅拌均匀，继续加入含有MXene溶胶的甲醇/水混合液，搅拌反应，洗涤，干燥，得到前驱体，最后置于混合气氛中进行高温热解，冷却，得到所复合电催化材料。本发明采用MOF在二维V2C MXene表面原位组装，可有效控制前驱体的组成与结构，实现钴‑碳化钒异质结构在介孔碳片中的均匀分散，避免了传统金属纳米颗粒易团聚、分布不均等问题。此外，本发明合成工艺简便可控，无需复杂后处理或多步煅烧过程，适合规模化生产。

一种氢气和有机酸的联产装置及方法

Resumen de: CN121538658A

本发明公开了一种氢气和有机酸的联产装置及方法，联产装置包括电解槽，电解槽内设置有析氢电极、氢氧化镍电极与有机物催化氧化电极，电解槽内加注有碱性电解液，析氢电极、氢氧化镍电极与有机物催化氧化电极底部均埋设于碱性电解液内，方法包含两个循环交替进行的阶段：产氢阶段，水在阴极析氢电极的电化学还原生成氢气，同时氢氧化电极被电化学氧化，生成NiOOH；有机物催化氧化阶段，有机醇在阳极有机物催化氧化电极发生电化学氧化生成相应的羧酸，以及NiOOH电化学还原生成Ni(OH)2。本发明的优点在于将具有增值效应的有机醇电氧化反应替代析氧反应，在阳极获得高价值的有机羧酸，进一步提升分步电解体系的经济效益。

一种富含晶界的高熵金属硫化物多孔纳米管阵列催化剂及其制备方法和应用

Resumen de: CN121538668A

本发明公开了一种富含晶界的高熵金属硫化物多孔纳米管阵列催化剂及其制备方法和应用，属于催化剂领域。所述催化剂具有多孔纳米管阵列结构，包括一维多孔纳米管，所述多孔纳米管是由纳米粒子组装而成，若干所述多孔纳米管交错堆叠形成密集的多孔纳米管阵列；所述多孔纳米管尺寸为6~8μm，直径为40~80nm，且富含晶界微区结构。本发明的催化剂具有丰富的晶界结构，使得其能够提供更多高活性反应位点，同时高效催化析氧反应和硫氧化反应。

一种二维闪锌矿结构Zn1-yCdySe纳米片及其制备方法和应用

Resumen de: CN121536888A

本发明涉及纳米材料技术领域，具体地，涉及一种二维闪锌矿结构Zn1‑yCdySe纳米片及其制备方法和应用。所述制备方法包括以下步骤：1）在保护气存在的条件下，将一价铜源溶液与CuSe纳米片溶液反应，制得立方相Cu2‑xSe纳米片；2）将步骤1）中制得的立方相Cu2‑xSe纳米片分散于非极性溶剂与磷系助剂的混合液中得前驱体溶液，将金属盐溶于极性溶剂得金属盐溶液，将前驱体溶液与金属盐溶液混合反应；其中，所述金属盐溶液含锌源与镉源；0≤x≤1；0.05≤y≤0.3。该制备方法原料易得，反应温和，条件可控，适用于工业化大批量生产；同时，制得的纳米片催化性能优异，稳定性强，在光催化水分解领域展现出优异的催化性能。

一种原位生成的碱性电解水隔膜及其制备方法

Resumen de: CN121538683A

本发明涉及复合隔膜技术领域，具体涉及一种原位生成的碱性电解水隔膜及其制备方法。隔膜包括聚合物基体，所述聚合物基体由聚砜和/或聚醚砜构成；所述聚合物基体内部含有原位生成的层状双金属氢氧化物纳米颗粒；其制备方法包括首先将碱性前驱体加入有机极性溶剂中，将溶液pH值控制在8‑11，得到碱性极性溶液，再将聚砜或聚醚砜溶解于碱性极性溶液中，随后将金属盐前驱体加入到聚合物溶液中，使层状双金属氢氧化物在聚合物溶液中原位生成，搅拌使金属盐前驱体和聚合物搅拌混合，最终对聚合物溶液进行流延、相转化、后处理，随后固化成膜。本发明降低了隔膜的面电阻的同时还提升了复合隔膜的化学稳定性与长期运行稳定性，具有规模化生产的前景。

一种水解制氢测试方法、设备及系统

Resumen de: CN121538685A

本发明涉及材料测试分析技术领域，具体涉及一种水解制氢测试方法、设备及系统，通过获取若干工况下的电解槽工作电压，确定每个工况下的相对可控系数；根据每个工况下的相对可控系数和电解槽工作电压分析水解制氢反应的稳态变动趋势，确定每个工况下的运行稳态程度；通过每个工况下的运行稳态程度动态优化每个类型的运行参数值的调整步长，进而基于调整结果确定水解制氢测试对应的最优运行参数值组。本发明通过多工况数据收集全面了解系统行为，然后通过相对可控系数和运行稳态程度评估参数敏感性和系统稳定性，最后动态调整步长实现高效精确的寻优，其克服了固定步长方法的缺陷，能够快速、精确地确定最优运行参数值组。

一种富含氧空位的Fe掺杂NiO电解水析氧催化剂及其制备方法与应用

Resumen de: CN121538677A

本发明公开了一种富含氧空位的Fe掺杂NiO电解水析氧催化剂及其制备方法与应用，包括：将镍基基底进行酸化预处理；将镍盐、铵盐和尿素溶解于溶剂中，加入预处理后的镍基基底进行水热反应，形成片状纳米阵列结构；将NiO前驱体进行退火处理，通入惰性气体以排空氧气，并在惰性气体保护下升温至退火温度后保温1~3h，在保温阶段开始时，切换为氩氢混合气保持10~30min，随后切换回惰性气体并持续至退火处理结束；将NiOx催化剂前体浸泡于铁源溶液中，经风干处理。本发明通过Fe掺杂与氧空位协同作用，在催化碱性环境中的电化学析氧反应中，表现出较好的催化活性和稳定性，具有很好的工业应用前景和商业价值。

一种磺酸化氮化碳纳米片光催化剂及其制备方法和在光催化制氢中的应用

Resumen de: CN121534764A

本发明涉及光催化制氢技术领域，具体公开了一种磺酸化氮化碳纳米片光催化剂，其是通过将含氮前驱体进行热处理后，得到氮化碳前驱体；再将与硫酸溶液混匀后微波处理，固液分离后得到磺酸化氮化碳纳米片光催化剂；本发明制备的磺酸化氮化碳纳米片光催化剂，具有更高的比表面积，更窄的带隙能量以及更大的光响应范围，并且具有更高的光催化产H2活性，应用前景广泛。

水分解装置

Resumen de: JP2023012629A

To provide a water decomposition device capable of easily collecting generated hydrogen, the whole device being easily and compactly configured.SOLUTION: A water decomposition device (1) comprises: an electrolytic cell (5) in which an electrolytic solution (3) is housed; an oxygen generation electrode (9) which is a photoelectrode including an n-type semiconductor layer (7) immersed in the electrolytic solution (3) in the electrolytic cell (5); and a hydrogen generation electrode (13) including a hydrogen storage alloy layer (11) immersed in the electrolytic solution (3) in the electrolytic cell (5).SELECTED DRAWING: Figure 1

水素生成システム

Resumen de: US20260035242A1

A hydrogen generation system with controlled water distribution is disclosed. The system comprises a reaction chamber containing a hydrogen-producing fuel, a liquid distribution mechanism, and a control system. The liquid distribution mechanism includes a rotating arm with liquid injection ports that move vertically through the fuel chamber. This allows for precise and efficient liquid delivery to unreacted fuel, optimizing hydrogen production. A proprietary fuel blend utilizes chemicals that store significant amounts of hydrogen in a solid-state form. A feature of the device is the arm's controlled vertical movement, achieved through a screw mechanism that adjusts the arm's height as it rotates, creating a spiral liquid distribution pattern. The control system regulates liquid injection rates, arm rotation speed, and vertical movement to optimize hydrogen production based on demand. The system can also operate at low pressures and be scaled to different sizes in a safer, more efficient, on-demand manner.

水素の製造方法

Resumen de: JP2026025239A

【課題】無機化合物を含む不溶化補助剤を必要とせず、かつ簡便な方法で行える水素の製造方法を提供すること。【解決手段】本開示にかかる水素の製造方法は、アルミニウム合金をアルカリ溶液に反応させて水素を製造する方法であって、アルカリ溶液は、界面活性剤を含み、界面活性剤は、アルミニウム合金に含まれる不純物を不溶化する不溶化補助剤である。これにより、無機化合物を含む不溶化補助剤を必要とせず、かつ簡便な方法で行える水素の製造方法を提供することができる。【選択図】図１

一种双金属硫化物/三维多孔碳催化剂的制备方法和应用

Resumen de: CN121519091A

本发明公开一种双金属硫化物/三维多孔碳催化剂的制备方法和应用，涉及电解水催化剂技术领域，包括以下步骤:将三聚氰胺海绵进行清洗，得到清洁的三聚氰胺海绵;将金属盐1、金属盐2溶解于乙醇水溶液中，加入碱和苯胺单体，获得前驱体溶液;将所述清洁的三聚氰胺海绵完全浸泡在前驱体溶液中，经恒温水热反应后，依次进行洗涤、干燥，得到锚定双金属离子的三聚氰胺海绵;通入惰性气体保护，并进行高温硫化处理，得到嵌入双金属硫化物异质结构的三维多孔碳催化剂。所述催化剂包括均匀分散的双金属硫化物纳米颗粒和海绵状三维多孔碳载体，当应用于电催化分解水反应中，展现出优异的双功能催化活性和稳定性，具有广阔的应用前景。

METHOD FOR MANUFACTURING HETEROSTRUCTURE CATALYST HETEROSTRUCTURE CATALYST MANUFACTURED THEREFROM AND WATER ELECTROLYSIS ELECTRODE COMPRISING HETEROSTRUCTURE CATALYST

Resumen de: KR20260021272A

본 발명은 전기 전도성 및 전기화학적 활성이 높으며, 동시에 내구성이 우수한 이종구조 촉매를 제조하는 방법, 이로부터 제조된 이종구조 촉매 및 이러한 이종구조 촉매를 포함하는 수전해 전극과 수전해 장치를 제공한다.

一种二氧化碳甲烷化反应器

Resumen de: CN121513760A

本公开属于电能转化技术领域，提供了一种二氧化碳甲烷化反应器。该反应器包括电解单元和化学催化单元，二者均设置于支撑体上；电解单元包括若干固体氧化物电解池单元，用于电解二氧化碳和水产生一氧化碳和氢气；化学催化单元用于接收一氧化碳和氢气以及电解产生的废热，以进行化学催化反应，从而制备甲烷；支撑体为NiO与氧化锆基电解质、造孔剂的混合物，氧化锆基电解质选自YSZ、ScYSZ中的至少一种。本公开的反应器使得化学催化反应在常温下即可进行，无需高压。其将电解和化学催化相结合，实现了一体化制备，有效降低了反应的能耗，将可再生能源转化为易于储存和运输的甲烷，转化率高。

钡氮化物、金属担载物及氨分解催化剂

Resumen de: WO2025028379A1

Provided is an ammonia decomposition catalyst that has a high ammonia decomposition activity even at a low reaction temperature and a low reaction pressure, and has stable catalyst characteristics even when repeatedly used in reactions after being exposed to water or the atmosphere. A barium nitride according to the present invention is represented by general formula (1).　(1): BaAN2-x (In general formula (1), A is at least one type of element selected from the group consisting of Si, Fe, Ni, Mo, and Zr, and x represents a numerical value represented by 0≤x<2.0.)

可清污分离一体式水箱

Resumen de: CN116439627A

The invention is applicable to the technical field of cleaning appliances, and discloses an integrated water tank capable of cleaning and separating, which comprises a clean water tank, a sewage tank and a water tank cover, the clean water tank contains and outputs clean water to a cleaning tool, the top wall is provided with a water outlet, and the inner wall of the bottom wall is connected with a water pumping joint; the sewage tank collects sewage output by the cleaning tool, the peripheral wall and the bottom wall of the sewage tank are closed, and only the top is open; the water tank cover can cover the clear water tank and the sewage tank from the top at the same time, a clear water outlet and a sewage inlet are formed in the water tank cover, the water tank cover is directly or indirectly connected with a water pumping pipe which is arranged in the clear water tank and communicated with the clear water outlet, and the other end of the water pumping pipe is communicated with a water pumping connector. The clean water tank and the sewage tank of the water tank can be detached independently, and the whole water tank is convenient to assemble and maintain; the clear water outlet and the sewage inlet arranged on the water tank cover are far away from the water tank electricity-taking interface, so that short circuit of the electricity-taking interface caused by water tank leakage can be avoided.

一种协同耦合垂直取向的Ru/Co共掺杂MoS2与界面润湿性调控的电催化剂及其制备方法和应用

Resumen de: CN121519104A

本申请属于电催化材料技术领域，公开了一种钌钴双金属掺杂的二硫化钼析氢电催化材料的制备方法，包括以下步骤：制备离子液体并用其对碳布进行亲水性改性；一锅法制备Co掺杂且负载在改性碳布上的MoS2；对Co‑MoS2/MCC在管式炉中高温退火得到富含Mo空位的催化剂；采用还原成键技术向Co‑MoS2/MCC中引入Ru，最终得到钴钌双掺杂的CoRu‑MoS2/MCC。本申请在碳布上进行离子液体亲水性改性，再负载Co掺杂的MoS2，经高温退火造取富含Mo空位的催化剂，通过还原成键技术使Ru元素掺杂其中，形成钴钌双掺杂的MoS2复合材料，将MoS2的层状结构优势与Co、Ru的高电催化活性结合起来，从而提升材料的析氢电催化性能。

碳自掺杂氮缺陷催化剂及制备方法、制氢方法及还原方法

Resumen de: CN121513930A

本公开提供一种碳自掺杂氮缺陷催化剂的制备方法及碳自掺杂氮缺陷催化剂、制氢方法以及还原方法，涉及光催化剂技术领域，包括：将尿素和尿酸混合，经搅拌和煅烧处理后，得到碳自掺杂的g‑C3N4基底材料；对所述碳自掺杂的g‑C3N4基底材料在惰性气氛下进行煅烧，制得碳自掺杂氮缺陷催化剂。本公开能够提高碳自掺杂氮缺陷催化剂的光催化性能。

一种基于二氧化铈反相催化剂进行氨分解制氢的方法

Resumen de: CN121513890A

本发明涉及氨分解制氢的技术领域，公开了一种基于二氧化铈反相催化剂进行氨分解制氢的方法，包括如下步骤：（1）将镍前驱体、钴前驱体、铁前驱体混合作为金属前驱体，将金属前驱体和二氧化铈粉末混合，得到A溶液；配制碱溶液作为B溶液；（2）将B溶液滴加至A溶液的同时进行搅拌，滴加完成后，经离心、干燥、有氧焙烧，得到反相催化剂；（3）将氨气与反相催化剂接触反应，温度为400~500℃，压力为0.01~1MPa，得到氢气。本发明通过多元金属组分设计、界面协同构筑与制备工艺优化，形成二氧化铈小颗粒锚定和高度分散在Ni‑Co‑Fe多元金属氧化物载体的反相催化剂，从而实现高效催化活性。

一种低过电势高稳定性的NiFeCu氢氧化物的制备方法

Resumen de: CN121516935A

本发明公开了一种低过电势高稳定性的NiFeCu氢氧化物的制备方法，属于电解水催化材料制备技术领域。所述低过电势高稳定性的NiFeCu氢氧化物的制备方法，包括如下步骤：将镍盐、铁盐、铜盐、聚乙烯吡咯烷酮和水混合，得到混合液；以导电基底作为阴极和阳极，在所述混合液中进行电沉积，形成所述NiFeCu氢氧化物。本发明采用“一锅”的电沉积法，在反应体系中加入PVP作为结构导向剂，将所有原料混合均匀后，通过控制电沉积的反应时间和电流密度，调节反应速率，从而控制催化材料的形貌，制备低过电势高稳定性的NiFeCu氢氧化物，适用于电解水制氢领域。

一种用于电催化析氢材料的检测装置

Resumen de: CN121521676A

本发明公开了一种用于电催化析氢材料的检测装置，本发明涉及电化学检测技术领域，包括底板，以及固定在其顶部的电解池，所述电解池的外表面固定安装有电源，所述电源的正负极均连接有导线，所述导线的端部固定安装有电极棒安装件，所述电解池顶部的两侧可拆卸安装有密封盖，所述电解池两侧分别安装有氧气收集机构与检测机构。该用于电催化析氢材料的检测装置，通过密封盖防止空气进入电解池影响实验结果，检测机构通过激光位移传感器实时检测位移件位置变化，进而计算产氢量和产氢速率，电极棒安装件稳固安装电极棒，提高了电极安装的稳定性，还能适应不同直径的电极棒，减少了接触电阻带来的测量误差，确保了实验数据的准确性。

稀土掺杂的雷尼镍电极、制备方法及应用

Resumen de: CN121519090A

本发明提供了一种稀土掺杂的雷尼镍电极、制备方法及应用，步骤包括：对导电基材进行粗化处理；采用喷涂工艺，将复合粉末喷涂并沉积于所述导电基材上，得涂层导电基材；将所述涂层导电基材置于碱性溶液中进行活化处理，得所述稀土掺杂的雷尼镍电极；其中，所述复合粉末包括镍粉、铝粉、稀土组分的粉末。稀土组分的引入能够改善镍的电子结构，提高电极的导电性和催化活性，降低析氢过电位。喷涂工艺使不同粒径的粉末形成一层一层堆叠起来的致密且均匀的涂层，增强了耐腐蚀性和机械强度。本发明无需复杂的设备和高昂的成本，且稀土元素添加量较少，适合大规模工业化生产。

用于具有镍钴磷基化合物的电极的水电解的系统和方法

Resumen de: US20260043153A1

Systems and methods are provided for water electrolysis. The system includes an electrolyte material configured for the exchange of anions, a first electrode including a nickel-cobalt-phosphorus-based compound, and a second electrode, wherein the first electrode and the second electrode are configured to exchange the anions through the electrolyte material.

一种P掺杂Bi4Si3O12-Bi12SiO20异质结光电催化材料及其制备方法和应用

Resumen de: CN121519099A

本发明公开了一种P掺杂Bi4Si3O12‑Bi12SiO20异质结光电催化材料及其制备方法和应用，制备方法包括：取Bi(NO3)3·5H2O加入乙二醇中搅拌至溶解得到溶液A；取九水硅酸钠加入去离子水中，搅拌至溶解得到溶液B；将溶液B逐滴加入溶液A，搅拌至均匀得到混合溶液，加入磷酸钠，搅拌至均匀得到溶液C；调节溶液C的pH值至3~14，向溶液中加入CTAB，搅拌至均匀后填充进反应釜内衬中，置于水热烘箱中100~220 °C反应6~48 h，烘箱内温度降至室温后取出反应釜冷却，经过离心、洗涤、干燥得到粉体，即P掺杂Bi4Si3O12‑Bi12SiO20异质结光电催化材料，P掺杂Bi4Si3O12‑Bi12SiO20异质结的构建促使界面电荷转移，改善光生电荷分离，提高了长寿命电荷的产率，从而抑制了电荷重组，大幅度提高了光电催化水裂解的效率。

一种电解水制氢用装置及方法

Resumen de: CN121519080A

本发明涉及电解水制氢技术领域，公开了一种电解水制氢用装置及方法，包括电解槽，电解槽包括槽体，槽体的两侧均安装有循环出液口和循环进液口；电解液循环单元，电解液循环单元包括安装在槽体上的净化罐；净化罐的内部设置有拦截机构，拦截机构包括设置于净化罐内部的旋转轴，旋转轴的两侧安装有拦截盘，且拦截盘之间设置有多组拦截板。本发明通过设置拦截盘和拦截板的旋转拦截机构，实现了对电解液中较大颗粒杂质的初步高效拦截过滤，并且在拦截机构转动时，可以利用流入的电解液对拦截板进行反冲洗，实现了连续、高效的自清洁功能，有效防止了过滤孔的堵塞，显著提高了电解水制氢装置的整体运行效率和稳定性。

无碳氧化物的氢气生产的方法和系统

Resumen de: AU2024291792A1

The disclosure concerns a process of carbon oxides-free hydrogen production is disclosed. The process comprises the following steps: - heating a gas stream of a reacting compound including hydrogen atoms in absence of oxidizing agents, to thermally decompose the reacting compound into smaller product compounds, including hydrogen molecules, obtaining a stream of decomposition product compounds; - separating hydrogen molecules from other product compounds of the stream of decomposition product compounds; - reacting a portion of the stream of separated hydrogen molecules with a stream of an oxidizing agent, in particular oxygen or air, to obtain combustion product compounds, including steam and heat, in a stream of combustion product compounds; - providing heat obtained in the previous step to the step of heating the reacting compound; and wherein the process can comprise a step of - recovering energy from the stream of decomposition product compounds and/or from the stream of combustion product compounds. Additionally, a system of hydrogen production is also disclosed, the system being configured to operate according to the above process.

用于催化分解氨的设备的启动

Resumen de: WO2025012271A1

The invention relates to a plant for preparing H2 by catalytically decomposing NH3. The plant according to the invention can be operated in a start-up mode in order to heat apparatuses of the plant to an increased operating temperature using a heat-transfer medium, e.g. following interruption of a continuous operation of the plant due to maintenance work. After heating to the operating temperature, the plant according to the invention can be operated in a production mode for continuous production of H2. The invention also relates to a method for starting up a plant for preparing H2 by catalytically decomposing NH3.

一种用于可见光光解水制氢的MXene修饰TiO2/Cd0.3Zn0.7S异质结复合光催化剂的制备方法

Resumen de: CN121513919A

本发明公开了一种用于可见光光解水制氢的MXene修饰TiO2/Cd0.3Zn0.7S异质结复合光催化剂的制备方法。其包括通过氢氟酸蚀刻MAX相（Ti3AlC2）制备Ti3C2 MXene，利用水热氧化技术将TiO2纳米片原位生长并锚定在Ti3C2 MXene表面形成Ti3C2@TiO2复合材料，再通过油浴加热负载Cd0.3Zn0.7S纳米颗粒制得最终复合光催化剂。该制备方法简单、条件温和、成本低廉，无需添加表面活性剂或模板剂。所制备的复合光催化剂具有优异的光催化分解水产氢性能，析氢速率高达48.92 mmol·g‑1·h‑1，较纯Cd0.3Zn0.7S与Ti3C2@TiO2分别提升43.67倍与99.83倍，且循环稳定性良好，4次循环后活性保持95%以上，在420 nm处表观量子效率达74.6%。本发明为高效光催化体系提供了新思路，适用于太阳能转化及环境净化领域。

一种聚苯硫醚隔膜-聚四氟乙烯垫片粘接用环氧胶粘剂及其制备方法

Resumen de: CN121518072A

本发明公开了一种聚苯硫醚隔膜‑聚四氟乙烯垫片粘接用环氧胶粘剂及其制备方法，属于碱性电解水制氢技术领域，一种聚苯硫醚隔膜‑聚四氟乙烯垫片用环氧胶粘剂，原料包括A组分和B两组分；其中，所述A组分包括环氧树脂、单官能团型苯环刚性结构稀释剂、硅烷交联改性纳米氧化锆粉末、聚苯硫醚微米级粉末、纳米碳化硅粉末、助剂；所述B组分为胺类固化剂。本发明制备的胶粘剂具有耐强碱、耐高温、对基材有高适配性和低VOC等多方面的优点。

一种整体式氨分解制氢催化剂及其制备方法和用途

Resumen de: CN121513905A

本发明涉及催化领域，特别是涉及一种整体式氨分解制氢催化剂及其制备方法和用途，所述整体式氨分解制氢催化剂包括蜂窝载体和活性涂层，所述活性涂层涂覆于所述蜂窝载体上；所述活性涂层包含钌、碱金属、复合金属氧化物以及碳材料；所述复合金属氧化物包覆碳材料；所述钌和碱金属负载在复合金属氧化物包覆的碳材料上。本发明所提供的整体式氨分解制氢催化剂具有较高的低温氨分解活性、较大的产氢速率和优异的长周期稳定性，且该催化剂技术制备工艺简单，能耗低，适合大规模生产应用。

一种中微量元素耦合富氢水的复合供应装置及供应方法

Resumen de: CN121513696A

一种中微量元素耦合富氢水的复合供应装置及供应方法，复合供应装置包括原料供应单元、二阶混合单元和控制单元；原料供应单元包括供液机构、供氢机构和提供中微量元素的供料机构；二阶混合单元包括混粉设备和三相混合设备；混粉设备用于将供氢机构提供的氢气与供料机构提供的粉料混合，得到气载粉体；三相混合设备设置在混粉设备下游，用于将供液机构提供的液体与所述气载粉体混合均匀，得到中微量元素耦合富氢水；控制单元，用于调控中微量元素耦合富氢水中的中微量元素和/或氢气含量。本发明的复合供应装置及供应方法在确保氢气持续稳定供应的基础上，还能够为植物供应生长所需的中微量元素，实现了氢肥的协同供应。

一种核壳结构二氧化钛载铱/氧化铱催化剂及其制备方法与应用

Resumen de: CN121519108A

本发明公开了一种核壳结构二氧化钛载铱/氧化铱催化剂及其制备方法与应用，先将二氧化钛与前驱体水溶液混合经过水热反应得到水热产物，水热产物经洗涤、干燥后，再于特定气氛下煅烧后得到表面改性的二氧化钛载体；再将铱源与表面改性的二氧化钛载体于含有还原性物质的溶剂中，于避氧条件下加热反应后得到铱/改性二氧化钛中间体；将铱/改性二氧化钛中间体经酸洗和分段控温热处理得到二氧化钛载铱/氧化铱催化剂。本发明显著增强铱活性组分的分散度及其与载体的相互作用，制备工艺简单、成本可控、催化活性高且稳定性优异。

一种制氢模块用新型结构的多功能水箱

Resumen de: CN121519075A

本发明公开了一种制氢模块用新型结构的多功能水箱，包括箱体主体，箱体主体顶端设置有上盖组件，箱体主体底部设置有若干个辅助固定组件，箱体主体内设置有防浪组件，箱体主体前侧设置有呈上下布局的第一传感器、第二传感器、第三传感器，上盖组件上设置有鼓风机，上盖组件上位于鼓风机侧部设置有回水接口组件。本技术方案的水箱，结构设计巧妙，实用性较强，水箱强度高，且密封性好，具有一定的耐压能力，不会漏水漏气，具有水位监控，温度和电导率监控，自动进水和排水，以及气体排出等功能，运用此水箱结构，保证了制氢模块的正常工作，箱体内部的防浪板结构，有效防止了回水对内部水体的干扰，有效保证了制氢过程的稳定性和效率。

一种再生烟气中CO2的转化方法及系统

Resumen de: CN121519081A

本发明涉及一种再生烟气中CO2的转化方法及系统。本发明中将水送入电解水装置中进行电解，得到外部氧气和外部氢气；将所述外部氧气作为助燃气送入气体换热器与高温低压烟气换热后得到高温助燃气和低温低压烟气，将所述高温助燃气送入催化裂化再生器中进行再生烧焦，将所述低温低压烟气分为循环烟气和待转化烟气，将待转化烟气送入CO2电化学转化单元进行电化学转化反应，得到合成气和再生氧气。本发明充分提高了催化剂的再生效率、降低处理尾气中的CO2排放量，实现了处理装置的合理配置以及电解水副产氧气的高效利用，提高经济效益的同时达到了环境保护的目的。

一种氮硫共掺杂碳包覆CoS2析氧电催化材料及其制备方法

Resumen de: CN121519103A

本发明涉及一种氮硫共掺杂碳包覆CoS2析氧电催化材料及其制备方法，属于电催化材料技术领域，包括以下步骤：取钴盐溶液与钴氰化钾溶液反应制得钴氰化钴前驱体；在惰性气氛下，对钴氰化钴前驱体进行高温热处理，得到中间产物；在惰性气氛下，以硫为硫源，对中间产物进行硫化处理，制得氮硫共掺杂碳包覆CoS2析氧电催化材料。本发明方法采用廉价的过渡金属化合物作为原料，具有制备工艺简单，容易控制，便于规模化生产等优势。采用本发明方法制得的氮硫共掺杂碳包覆CoS2析氧电催化材料在碱性条件下具有优异的析氧催化活性，且化学稳定性好。

A method and an arrangement for improving the operational flexibility of a system for producing hydrogen, and a system comprising the arrangement

Resumen de: FI20246009A1

The present disclosure relates to methods and arrangements for improving the operational flexibility of systems (200) comprising an electrolyzer (201) configured to produce hydrogen and one or more downstream hydrogen processing units (202a-d), wherein at least one of the one or more downstream hydrogen processing units has a hydrogen mass flow operating capacity more restricted than hydrogen mass flow operating capacity of the electrolyzer. The operational flexibility of the system is improved by feeding additional hydrogen from an additional hydrogen source (203) to the one or more downstream hydrogen processing units to compensate for the difference.

基于三维正弦型曲线流道的流场板及质子交换膜水电解槽

Resumen de: CN121519079A

本申请实施例公开一种基于三维正弦型曲线流道的流场板及质子交换膜水电解槽，流场板包括至少一条流道；流道包括若干依次排列且相互平行的流道段，相邻的流道段之间通过圆弧段交替首尾平滑连接；流道段由第一正弦型曲线流道和第二正弦型曲线流道交汇形成，在平行于流场表面的方向，第一正弦型曲线流道沿第一正弦型曲线延伸；在垂直于流场表面的方向，第二正弦型曲线流道沿第二正弦型曲线延伸，并在第一正弦型曲线流道的底面交汇形成间隔分布的凹坑，在第一正弦型曲线流道的侧面交汇形成间隔分布的侧洞。本申请实施例能够提升流体传输效率、优化气泡脱附与排放、改善温度均匀性，大幅度提升反应物的供给、产物的排出和系统的稳定性。

碳载钼基复合物和层状双金属氢氧化物共修饰的光催化剂及其制法

Resumen de: CN121513937A

本发明公开了一种碳载钼基复合物和层状双金属氢氧化物共修饰的光催化剂及其制法，属于光催化分解水产氢技术领域。所述光催化剂中，碳载钼基复合物为薄壁大/介孔中空氮掺杂碳管HNC负载的Mo2C/MoO2复合物，记为Mo‑C/O，利用Mo‑C/O作为助催化剂，限制了Mo2C/MoO2复合物的尺寸；层状双金属氢氧化物为笼状NiCo‑LDH复合物，Mo2C/MoO2和NiCo‑LDH共修饰ZnCdS；ZnCdS与Mo2C/MoO2构成肖特基结，NiCo‑LDH、ZnCdS间构成II型异质结，Mo2C/MoO2、ZnCdS和NiCo‑LDH间形成级联电子传输通道。本发明双异质结构之间的协同作用不但能够扩宽光响应范围，还能进一步增强光生载流子的分离效率，提高电荷迁移的驱动力，推动电子的定向迁移，提高反应动力学，进一步提高光催化析氢性能。

基于钨球限域与原位转化策略构筑的酸性电解水多金属复合电催化剂及其制备方法和应用

Resumen de: CN121519102A

基于钨球限域与原位转化策略构筑的酸性电解水多金属复合电催化剂及其制备方法和应用，它涉及多金属复合电催化剂的制法及应用。它是要解决现有的多金属电催化剂在酸性电解水中的催化活性、稳定性和可扩展性差的技术问题。本发明的催化剂是由W多酸团簇构筑的粒径为200~600nm球体，RuO2纳米晶与MnCO3镶嵌在球体表面并均匀分布在球体内部。制法：一、制备W球基底；二、制备W‑Mn‑Ru前驱体；三、制备W‑MnCO3/RuO2电催化剂。它在酸性OER和HER中，在电流密度为100 mA cm‑2时的电位分别为1.489 V和‑0.145 V，可用于在绿色能源转化和储存技领域。

基于流速控制的水力激活超基性岩石自发断裂生氢方法

Resumen de: CN121519891A

本发明涉及超基性岩石天然氢开发技术领域，是一种基于流速控制的水力激活超基性岩石自发断裂生氢方法，其利用水力压裂激活超基性岩层的水岩反应，通过水岩反应产生的矿物挤压和放热效应，使超基性岩层自发断裂，形成多级裂缝网络；之后注入含镍离子流体，所述含镍离子流体沿裂缝流动后进一步发生水岩反应，生成氢气。本发明提出的基于流速控制的水力激活超基性岩石自发断裂生氢方法，其通过精确控制含镍离子流体的注入速度，实现反应速率、裂缝扩展与氢气生成的动态平衡，流体注入速度与反应速率匹配，实现自发可控生氢。

一种高稳定电解水催化剂及其制备方法和应用

Resumen de: CN121519093A

本发明涉及一种高稳定电解水催化剂及其制备方法和应用，属于电催化技术领域。催化剂，包括碳布，碳布上负载有四元合金，四元合金包括摩尔比为（1.2~1.8）：（1.2~1.8）：（0.7~0.9）：（0.1~0.3）的镍、铁、镓和铂。碳布能够改善活性组分的分散性，并提升电子传导效率。四元合金的协同掺杂能够提升本征活性，抑制活性位点的团聚与溶解。在碱性环境下具备优秀的电化学性能，兼具高催化活性与长循环稳定性。

アルカリ水電解用隔膜

Resumen de: JP2026025107A

【課題】膜抵抗が充分に実用的なものでありながら、無機粒子の脱落を充分に抑制することができるアルカリ水電解用隔膜を提供する。【解決手段】多孔性支持体と、該多孔性支持体の片側又は両側の主面に設けられ、無機粒子及び有機樹脂を含む多孔膜と、を備えるアルカリ水電解用隔膜であって、更に、該多孔性支持体と該多孔膜とからなる本体層の片側又は両側の主面の少なくとも一部を覆う、中性又は塩基性の極性官能基を有する第１樹脂を含む被覆膜を備えることを特徴とするアルカリ水電解用隔膜。【選択図】なし

水電解スタック

Resumen de: JP2026024144A

【課題】水電解効率を向上させる。【解決手段】水電解スタックは、互いに電気的に直列に接続され、水電解を行うアニオン交換膜型の複数のセルと、複数のセルに電解液を供給するための第１マニホールドと、複数のセルから電解液を排出するための第２マニホールドと、を有するマニホールド構造体と、を備え、第１マニホールドおよび第２マニホールドのうちの一方または両方の内壁面は、電解液よりも高い絶縁性を有する。【選択図】図１

アルカリ水電解用隔膜の補修方法

Resumen de: JP2026024159A

【課題】多孔質構造を有するアルカリ水電解用隔膜において、き裂や打痕、摩耗などの軽度の欠陥が生じた場合に隔膜を補修する方法を提案する。【解決手段】高分子多孔質膜から成るアルカリ水電解用隔膜のガス遮断性を低下させる欠陥部分を溶着して当該欠陥部分の多孔質構造をバルク構造に変化させることにより、前記欠陥部分の前記ガス遮断性を回復させる。【選択図】図３

アルカリ水電解用隔膜及びその製造方法、並びに、アルカリ水電解槽

Resumen de: WO2026028789A1

This diaphragm for alkaline water electrolysis separates an anode chamber in which an anode of an alkaline water electrolysis tank is disposed and a cathode chamber in which a cathode is disposed, the diaphragm for alkaline water electrolysis comprising a polymer porous membrane integrally having a seal region, which is sandwiched by a tank-constituting member in the alkaline water electrolysis tank, and a separator region, which is disposed on the inner-peripheral side of the seal region. The separator region has an inter-electrode region that is smaller than the separator region and is sandwiched between the anode and the cathode, and a non-restraint region present between the seal region and the inter-electrode region. The polymer porous membrane has a frame-shaped bulk part that extends across the seal region, the non-restraint region, and the inter-electrode region.

一种结构化氨分解催化剂及其制备方法和反应器

Resumen de: CN121513870A

本发明涉及一种结构化氨分解催化剂及其制备方法和反应器，该结构化氨分解催化剂包括载体，该载体由电阻丝制成，其表面由内向外依次设有氧化铝晶须层和催化层，其两端分别通过导线与电源装置电性相连。该结构化氨分解催化剂的制备方法包括：1）氨分解催化剂粉末制备；2）催化浆料制备；3）载体预处理；4）催化层涂敷。从而，可防止在弯折变形时发生催化层的脱落，提升了使用的灵活性与拓展应用场景。同时，还可以直接在载体上施加电流而进行原位焦耳加热，极大的减少传热损失，提高能量利用率，并可降低床层压降，进一步降低能耗。

一种用于光催化产生氢气的MOF材料及其制备方法和应用

Resumen de: CN121517719A

本发明属于MOF材料领域，具体公开了一种用于光催化产生氢气的MOF材料及其制备方法和应用。所述MOF材料的分子式为Fe(anby)(SCN)2，晶体结构为有机配体与金属铁原子连接，桥联形成的规则二维网状结构；其中anby为9、10‑双(4‑吡啶基)蒽。本发明的配合物可在400nm的氙灯下，加入BIH、RuPS还有水和乙腈构建的光催化还原CO2体系中高效制氢。本发明促进了人工光合催化剂的发展，在新型能源应用和环境治理方面具有良好的发展前景。

碱金属与碳共掺杂的聚合物碳氮化物光催化材料及其制备方法与应用

Resumen de: CN121513927A

本发明公开了碱金属与碳共掺杂的聚合物碳氮化物光催化材料及其制备方法与应用。涉及光催化材料领域。碱金属与碳共掺杂的聚合物碳氮化物光催化材料的结构中包含碱金属‑N键和C=C双键，其中碱金属为Li、Na或K。本发明通过碱金属与碳共掺杂策略，在聚合物碳氮化物（PCN）中同步引入C=C双键和碱金属‑N键（如Li-N键、Na-N键或K-N键），从根本上提升了材料的光催化性能。

基于时间序列分步化学转化的高性能雷尼镍网析氧电极及其制备方法

Resumen de: CN121519087A

本发明公开了一种基于时间序列分步化学转化的高性能雷尼镍网析氧电极，是通过分步化学浸渍法依序在基底雷尼镍网上先构筑界面稳定层，再生长催化功能层而获得；界面稳定层前驱液包含铈离子、镧离子、钇离子的至少一种；催化功能层前驱液包含主活性金属离子和协同调控元素离子，所述主活性金属离子包含镍离子和铁离子、或镍离子和亚铁离子，所述协同调控元素离子包含钴离子、锰离子、钒离子中的至少一种。本发明的雷尼镍网析氧电极具有界面稳定层与催化功能层紧密结合的梯度复合结构，在微观结构、宏观性能与长期稳定性方面都得到显著优化，且该制备工艺适用于工业大规模生产，为制约工业析氧电极发展的技术瓶颈提供了可行的解决方案。

一种用于电解水制氢的氧化钼-碳化钼复合催化剂及其制备方法

Resumen de: CN121519106A

本发明提供了一种用于电解水制氢的氧化钼‑碳化钼复合催化剂及其制备方法，所述制备方法主要包括以下步骤：1）将钼酸铵和尿素经水热反应得到氧化钼纳米带；2）对氧化钼纳米带进行低温一次热碳化得到前驱体MoOx/C纳米带；3）将前驱体MoOx/C纳米带进行二次微波碳化和还原热处理即制备氧化钼‑碳化钼复合催化剂。本发明所制备的氧化钼‑碳化钼复合催化剂显著增加了催化活性位点，有效调节电子结构，进而展现卓越的电解水析氢性能。该方法具有工艺简单、成本低廉、可控性好等优势，适合大规模推广应用，在电解水制氢领域具备广阔的应用前景。

一种碳基氨裂解制氢催化剂的制备方法及其应用

Resumen de: CN121513879A

本发明公开了一种碳基氨裂解制氢催化剂的制备方法及其应用，步骤如下：对纳米洋葱碳载体进行酸洗和钾盐溶液浸渍活化两级预处理，得到活化载体K‑CNO'；采用均匀沉积沉淀法，将钴盐、镁盐、尿素与所述活化载体在水热条件下反应，经沉淀、过滤、洗涤、干燥和煅烧，制得最终催化剂CoxMg/K‑CNO'。本发明通过酸洗在CNOs表面引入含氧官能团，通过钾活化提升载体碱性和比表面积，并与活性组分Co及助剂MgO产生强协同效应，实现了Co基活性中心的高分散、强稳定性和丰富的表面碱性位点。该催化剂在氨分解制氢反应中表现出优异的低温催化活性和稳定性，在特定条件下氨转化率高达99.6%，且可在500℃下长期稳定运行。

一种芘基共价有机框架材料的制备方法及其在光催化产氢中的应用

Resumen de: CN121517656A

本发明公开了一种芘基共价有机框架材料的制备方法及其在光催化产氢反应中的应用，属于多相催化领域。本发明通过调控三苯胺数量，将具有不同含量的三苯胺单体整合到芘基共价有机框架（COF）骨架中，合成了一类新型芘基COFs光催化剂。本发明操作简单，反应条件温和，反应时间短，可重复性高，所得芘基COFs具有良好的光捕获能力和光生载流子分离特性，同时能够有效降低电子‑空穴复合，延长激发态寿命，从而提高光催化产氢的反应效率，具有潜在的应用前景。

一种立式硅碳棒解水剂制氢装置

Resumen de: CN121513761A

一种立式硅碳棒解水剂制氢装置，属于制氢技术领域，主要由料箱、解水剂料、供料管、电动阀、外管、反应管、落料板、硅碳棒、上盖、下盖、回收管、水箱、供水管、回收罐、蒸汽发生器、蒸汽管、电磁铁、压簧、氢气出口等组成，其特征是：料箱内装解水剂料，供料管上端接料箱中部串连两个电动阀下端接上盖进料口，反应管上端的上盖设有进料口和氢气出口内设落料板下端的下盖设有出料口和蒸汽进口，外管内置硅碳棒外设蒸汽发生器反应管从内通过。工作过程是：通电后，电磁铁振动，硅碳棒加热，解水剂料在重力和振动力作用下，由料箱内经电动阀进入反应管内，受热后与水蒸汽接触发生化学反应产生氢。氢气经氢气出口收集备用；剩余料经下盖出料口排出，由回收罐收集备用。优点有：1成本低于现有工业制氢；2无污染；3原料充足易得。

一种电催化析氢用非晶镍/结晶二氧化钼材料的制备方法和应用

Resumen de: CN121519107A

本发明为一种电催化析氢用非晶镍/结晶二氧化钼材料的制备方法和应用。该方法包括以下步骤：将Mo系杂多酸放置于管式炉下游，固体气氛源放于管式炉上游，然后向管式炉内通入混合气体，升温到400‑700℃热解还原0.5‑5 h，得到非晶镍/结晶二氧化钼材料；Mo系杂多酸具体为钼酸镍NiMoO4、6‑钼镍酸四铵或9‑钼镍酸六铵；固体气氛源为尿素、三聚氰胺、氯化铵或双氰胺。本发明制备简单，催化剂组分可调，析氢反应活性高。

一种多参数融合的气液分离效果在线评估方法

Resumen de: CN121521680A

本发明涉及碱性电解水制氢技术领域，公开了一种多参数融合的气液分离效果在线评估方法，包括以下步骤：在气液分离器回流碱液管道上实时采集碱液质量分数浓度、流体温度、实际混合密度和质量流量信号；根据实时采集的碱液质量分数浓度和流体温度，动态计算当前工况下无气泡纯碱液的理论密度；计算所述理论密度与实际混合密度的绝对偏差；对质量流量信号进行实时噪声水平分析；根据所述绝对偏差与预设密度偏差阈值的比较结果；输出分离结果判断结果并执行相应报警或联锁控制。本发明通过在控制单元中实时根据在线测量的碱液质量分数浓度和温度动态计算无气泡纯碱液的理论密度，实现了在浓度实时变化工况下的可靠分离结果评估。

氨在镍基催化剂上的分解

Resumen de: WO2025012277A1

The invention relates to a method for the preparation of H2 from NH3. NH3 is introduced into a fixed-bed reactor at a gas temperature in the range from 550 to 850°C, in which fixed-bed reactor NH3 is decomposed on an NH3 decomposition catalyst partly into H2 and N2. The gas mixture obtained in this manner is discharged from the fixed-bed reactor at a gas temperature in the range from 300 to 700°C, is heated to a temperature in the range from 550 to 700°C and is then introduced into a tubular reactor in which further NH3 is decomposed on a nickel-based NH3 decomposition catalyst into H2 and N2. The gas mixture obtained in this manner is discharged from the tubular reactor at a gas temperature in the range from 550 to 750°C.

一种用于电解水制氢的双金属氮化物催化剂及其制备方法

Resumen de: CN121519105A

本发明属于催化剂材料技术领域，具体涉及一种用于电解水制氢的双金属氮化物催化剂及其制备方法。所述方法为，将钒源、钛源溶于双氧水中，加入聚乙烯吡咯烷酮作为碳源，进行水热反应，得到前驱体，前驱体于氨气中进行氮化反应，即得所述双金属氮化物催化剂。所述催化剂为超薄二维多孔结构，可暴露丰富的催化活性位点，并且原位的碳基体复合提高了催化剂的稳定性。本发明可通过改变钒\钛比来调节双金属氮化物的电子结构，提高催化活性，从而表现出优异的电催化性能和良好的循环稳定性。本发明的制备方法操作简单、可控且适合规模化制备，在电解水产氢工业领域具有良好的应用前景。

一种Co@BC-PCN光热催化剂的制备方法和应用

Resumen de: CN121513943A

本发明涉及一种Co@BC‑PCN光热催化剂的制备方法和应用。本发明将三聚氰胺分散于一定浓度的磷酸水溶液中，然后进行水热处理使部分三聚氰胺水解为三聚氰酸，同时得到磷掺杂超分子前驱体；将此前驱体与废弃咖啡渣混合后，在氮气氛下焙烧得到由磷掺杂剥离的类石墨相氮化碳纳米片与咖啡渣生物炭组成的复合材料；进一步通过湿法浸渍‑原位还原制得Co@BC‑PCN光热催化剂。本发明通过三聚氰胺‑三聚氰酸热解自组装制备剥离的类石墨相氮化碳，结合磷掺杂和生物炭修饰来提高催化剂的比表面积，增强可见光吸收能力，减少光生载流子的复合，使得该催化剂在光热催化硼氢化钠水解产氢反应中有优异的催化性能。

アルカリ水電解用隔膜及びその製造方法、並びに、アルカリ水電解槽

Resumen de: JP2026024157A

【課題】アルカリ水電解用多孔質隔膜において膜の物理的強度を向上する。【解決手段】アルカリ水電解槽の陽極室と陰極室とを隔てるアルカリ水電解用隔膜は、アルカリ水電解槽において槽構成部材に挟み込まれるシール領域と、シール領域の内周側に配置されたセパレータ領域とを一体的に有する高分子多孔質膜を備える。セパレータ領域は、バルク構造の補強部を有する【選択図】図３

断続的な電気供給のための電解槽システム

Resumen de: CN120569516A

The invention provides an electrolytic cell system (10). The electrolytic cell system comprises a heat storage unit (14) and an electrolytic cell (16). The heat storage unit (14) comprises at least one heat source feed inlet. The electrolytic cell (16) comprises at least one electrolytic cell cell (20), a steam inlet and at least one exhaust gas outlet. The exhaust outlet is connected to the heat source feed inlet to heat the heat storage unit (14). The heat storage unit (14) is configured to use its stored heat to generate steam for one of feeding into the steam inlet at a time and generating electricity or both feeding into the steam inlet at the same time and generating electricity. The invention also provides a system comprising an intermittent or variable power source (12) and an electrolytic cell system (10) as defined above. The intermittent or variable power source (12) may be configured to simultaneously or separately power the electrolysis cell (16) and heat the heat storage unit (14) via a heating element.

液体環境におけるパルス電磁場によって閉じ込められたプラズマを利用する水素生成システム

Resumen de: MX2025009259A

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.

アルカリ水電解用隔膜及びその製造方法、並びに、アルカリ水電解槽

Resumen de: WO2026028790A1

Disclosed is a diaphragm for alkaline water electrolysis, which separates an anode chamber and a cathode chamber of an alkaline water electrolysis cell. This diaphragm for alkaline water electrolysis is provided with a polymer porous film which integrally has a sealing region that is sandwiched by cell constituent members in the alkaline water electrolysis cell, an edge region that is disposed on the outer peripheral side of the sealing region, and a separator region that is disposed on the inner peripheral side of the sealing region. The sealing region has a shape surrounding the separator region, and has a bulk part for preventing permeation of an electrolyte solution through the pores of the polymer porous film.

一种泡沫状磷掺杂氮化碳限域金属钴光热催化剂的制备方法和应用

Resumen de: CN121513942A

本发明公开了一种泡沫状磷掺杂氮化碳限域金属钴光热催化剂的制备方法和应用，属于光热催化材料制备与硼氢化物制氢领域。本发明制备方法通过盐酸与磷酸混酸溶液对三聚氰胺进行处理，再借助三聚氰胺‑三聚氰酸超分子前驱体自组装一步得到泡沫状磷掺杂类石墨相氮化碳，然后通过钴盐溶液浸渍，使Co2+在泡沫状氮化碳结构中限域吸附，最后通过NaBH4将其原位还原为金属钴，进而制得泡沫状磷掺杂类石墨相氮化碳限域钴光热催化剂。泡沫状结构有利于反应物分子的传输，限域钴为表面反应提供了更多的活性位点，磷掺杂后使氮化碳的禁带宽度降低，可增强可见光激发电子跃迁能力。

可変数のアクティブ電解セルを有する電解槽

Resumen de: AU2024222987A1

A system, comprising: an electrolyzer having a plurality of electrolysis cells arranged in a cell stack, wherein the electrolysis cells are electrically connected in series and grouped into two or more cell groups, each cell group having an electrical contact at either end; an electrical circuit having one or more switches, each switch coupled between the electrical contacts of a respective one of the cell groups and configured to selectively disconnect the cell group from the cell stack by electrically bypassing the cell group via a lower resistance path, to thereby vary the number of active electrolysis cells in the cell stack; and a controller configured to determine the number of active electrolysis cells based on a variable amount of direct current (DC) electrical energy supplied to the cell stack by an electrical energy source, and to control the one or more switches based on the determination.

ZnIn2S4/CoAl2O4复合催化剂及其制备方法和应用

Resumen de: CN121513907A

本申请属于催化剂制备技术领域，具体涉及一种ZnIn2S4/CoAl2O4复合催化剂及其制备方法和应用。该方法先将Co(NO3)3·6H2O、Al(NO3)2·9H2O、尿素和NH4F分散于水中，搅拌，转移至反应釜中，然后置于恒温烘箱中进行反应，离心，洗涤，干燥，煅烧，最后分散于甘油和水的混合溶液中，加入ZnCl2、In(NO3)·4H2O和TAA，搅拌直至形成均匀溶液后，置于油浴中加热，洗涤，干燥，即得。本发明成功制备了一种II型异质结光催化剂，并实现了高效的光催化析氢性能。其中，CAO与ZIS的结合不仅有效抑制了ZIS的团聚现象，还显著增加了材料的比表面积，提供了更多的活性位点。

다공성 재료를 처리하기 위한 조성물 및 방법

Resumen de: US20260008042A1

The present disclosure is directed to a processing solution composition comprising a metal salt, an acid, a solvent, and a non-metal reductant. The present disclosure is also directed to a method of impregnating a porous material by covering or coating the porous material with a processing solution comprising a metal salt, an acid, a solvent, and a non-metal reductant.

수소 가스 제조 시스템 및 수소 가스 제조 방법

Resumen de: WO2024252801A1

Provided is a hydrogen gas production system capable of producing, with a high recovery rate, a hydrogen gas having a deuterium D content ratio equal to or higher than that in raw material water. A hydrogen gas production system 100 according to the present invention comprises: a first tank 10 that accommodates raw material water including heavy water; an electrolysis device 30 that electrolyzes the raw material water to generate a hydrogen gas; a reservoir 50 that stores the hydrogen gas; a liquid feed device 20 that feeds the raw material water from the first tank 10 to the electrolysis device 30; and a gas feed device 40 that feeds the hydrogen gas generated in the electrolysis device 30 to the reservoir 50. In the system 100, the liquid feed device 20 is controlled so as to replenish the raw material water from the first tank 10 to the electrolysis device 30 as the raw material water remaining in the electrolysis device 30 decreases, the gas feed device 40 is controlled so as to continuously feed the hydrogen gas generated in the electrolysis device 30 to the reservoir 50 before, during, and after the replenishment, and the reservoir 50 stores the hydrogen gas generated in the electrolysis device 30 before, during, and after the replenishment.

수소 및 산소로의 물의 알칼리 분해를 위한 전기화학 셀용 전극 및 이의 제조 방법

Resumen de: AU2024304508A1

According to the invention, electrodes are arranged on two opposite surfaces of a separator. Each electrode consists of an open-pore metal structure, in particular a metal foam made of at least one of the chemical elements Ni, Al, Mo, Fe, Mn, Co, Zn, La, Ce, or an alloy of at least two of said chemical elements or an intermetallic compound of at least two of said chemical elements. A continuously decreasing catalytic activity is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode, and/or a continuously increasing porosity and/or pore size and/or a continuously decreasing specific surface area is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode.

一种铁电型异质结电极及其制备方法和应用

Resumen de: CN121519089A

本发明涉及光电催化材料领域，提供了一种铁电型异质结电极及其制备方法和在光电催化领域的应用，旨在双S型异质结中引入额外的内置电场，提高光生电荷的分离和利用效率。所述制备方法包括：制备TiO2纳米管阵列，在TiO2表面生成铁电体SrTiO3，形成SrTiO3/TiO2异质结，进一步在异质结表面生成g‑C3N4，形成g‑C3N4/SrTiO3/TiO2双S型异质结。所述电极将铁电体SrTiO3分布到TiO2和g‑C3N4之间，形成双S型三元异质结电极，铁电体的内置极化电场与异质结界面电场之间形成“多场耦合”效应，提高了光生电荷的分离和转移效率，同时保持了较强的氧化还原能力，有效提高光电催化性能。

Verfahren zur Herstellung von Kohlenstoffmonoxid und Verfahren zur Herstellung von Syngas

Resumen de: DE102024122674A1

Es wird ein Verfahren zur Herstellung von Kohlenstoffmonoxid beschrieben. Das Verfahren umfasst die elektrochemische Desorption von Kohlenstoffdioxid und Sauerstoff aus einer ein Metallhydrogencarbonat enthaltenden Lösung und das Bilden von Kohlenstoffmonoxid aus dem Kohlenstoffdioxid. Das erzeugte Kohlenstoffmonoxid kann in einem Verfahren zur Bildung von Syngas verwendet werden.

셀 스택의 판형 요소 및 셀 스택

Resumen de: WO2025051333A1

The invention relates to a plate-like element (10) of a cell stack (2) of an electrochemical system (1), having a first plate side (26), a second plate side (27), a plurality of openings (13, 21, 22, 23, 23') and a first structure (14) for forming a flow field for coolant and several further structures (14') for forming distributors for operating media on the first plate side (26). The structure (14) comprises a coolant conducting structure (15, 16) through which a first coolant path (15) and a second coolant path (16) arranged mirror-symmetrically thereto are formed, each of which have, starting from one of the openings (21), an elongate inflow portion (17), a centre portion (18) which starts from the inflow portion (17), fans out and describes at least one meandering bend (19), and an elongate outflow portion (20) which adjoins the centre potion (18) and is narrower than the centre portion (18). A longitudinal axis (30) of the inflow portion (17) of the first coolant path (15) matches a longitudinal axis (30) of the outflow portion (20) of the second coolant path (16), and a longitudinal axis (30') of the inflow portion (17) of the second coolant path (16) matches a longitudinal axis (30') of the outflow portion (20) of the first coolant path (15). The invention also relates to a cell stack (2) comprising a plurality of such plate-like elements (10) which are parallel to one another.

SYSTEMS AND METHODS FOR WATER ELECTROLYSIS WITH ELECTRODES HAVING NICKEL-COBALT-PHOSPHOROUS-BASED COMPOUNDS

Resumen de: US20260043153A1

Systems and methods are provided for water electrolysis. The system includes an electrolyte material configured for the exchange of anions, a first electrode including a nickel-cobalt-phosphorus-based compound, and a second electrode, wherein the first electrode and the second electrode are configured to exchange the anions through the electrolyte material.

SOLAR-DRIVEN MOLECULAR SPLITTING WITH SURFACE-MODIFIED 3C-SIC MICROPARTICLES AND ASSOCIATED ELECTROLYSIS CELL

Resumen de: WO2026033097A1

The invention relates to the use of 3C-SiC microparticles having a carbon surface, for the solar-driven splitting of molecules.

SOLAR-DRIVEN MOLECULAR SPLITTING WITH DOPED 3C-SIC MICROPARTICLES AND ASSOCIATED ELECTROLYSIS CELL

Resumen de: WO2026033095A1

The invention relates to the use of doped 3C-SiC microparticles for the solar-driven splitting of molecules.

COMPLEX KNITTED STRUCTURES AS ELECTRODE FOR ELECTROLYSIS OF WATER

Resumen de: WO2026032903A1

The present invention relates to an electrode for the electrolysis of, in particular, alkaline water solutions. The electrode has a 3D-knitted metal structure in the form of a net. The metal is predominantly made of nickel. The invention also relates to a corresponding electrolysis cell and its use for the electrolysis of alkaline aqueous solutions.

PROCESS AND PLANT TO DECOMPOSE AMMONIA

Resumen de: WO2026033405A1

A process and a related plant for decomposing ammonia and synthesizing a hydrogen-rich process stream by a direct cooling performed downstream of the decomposition reactor with a stream consists of, or essentially consists of, nitrogen and/or ammonia, where the decomposition of ammonia takes place in a thermal or autothermal chemical reactor.

FLUID TRANSPORT COMPONENT AND METHOD FOR PRODUCING THE FLUID TRANSPORT COMPONENT

Resumen de: WO2026032632A1

The invention relates to a fluid transport component (1) for an electrolyser, having a gas diffusion layer (2) which comprises a metal and is porous, and having a porous transport layer (3) which comprises a carbon paper and/or a carbon nonwoven, characterised in that the gas diffusion layer (2) is integrally bonded and electrically conductively connected to the porous transport layer (3). The invention additionally relates to a method for producing a fluid transport component (1) for an electrolyser, having the following steps: a) providing a gas diffusion layer (2) which comprises a metal and is porous; b) providing a porous transport layer (3) which comprises a carbon paper and/or a carbon nonwoven; and c) integrally bonding and electrically conductively connecting the gas diffusion layer (2) to the porous transport layer (3).

METHOD FOR PRODUCING CARBON MONOXIDE AND METHOD FOR PRODUCING SYNGAS

Resumen de: WO2026032578A1

A method for producing carbon monoxide is specified. The method comprises electrochemical desorption of carbon dioxide and oxygen from a solution containing a metal hydrogen carbonate and forming carbon monoxide from the carbon dioxide. The carbon monoxide produced can be used in a method for forming syngas.

PROCESS FOR PRODUCING A HYDROGEN PRODUCT

Resumen de: WO2026032563A1

A process (100) for producing a hydrogen product (20) from a feedstock stream (10), the process (100) comprising the following steps: - performing a combustion of a fuel gas (S11) to bring a heat input to the process (100) thereby generating a flue gas (52), - pre-heating the ammonia stream (S3), said preheating being realized in a first heat exchanger (4) arranged to heat the ammonia stream by heat exchange with the flue gas, - sending the pre-heated ammonia stream (12) to a vaporizer (5) and vaporizing (S4) said pre-heated ammonia stream, - sending the vaporized ammonia (14) from said vaporizer (5) as said feedstock stream (S6) and/or sending the vaporized ammonia from said vaporizer as said fuel to said combustion (S11).

COAXIAL CATALYST SYSTEM FOR AMMONIA CRACKING

Resumen de: WO2026032554A1

The invention relates to a catalyst system for cracking ammonia into hydrogen and nitrogen, comprising at least one tube having an axis extending centrally through the interior of the tube, wherein at least two coaxially arranged regions are formed in the tube in the form of a first region along the central axis and at least one further region surrounding the first region, and wherein the first region contains a first catalyst material and the at least one further region contains at least one further catalyst material, characterised in that a) the first catalyst material has at least one metal selected from the group consisting of noble metals and non-noble metals and b) the at least one further catalyst material has at least one non-noble metal. The first and the at least one further catalyst material are different.

PROCESS FOR PRODUCING A HYDROGEN PRODUCT

Resumen de: WO2026032565A1

The invention relates to a process for producing a hydrogen product (3) from a feedstock stream (4), said process comprising the following steps: - providing an ammonia stream (8); - sending the ammonia stream (8) to a vaporizer (6) configured to receive said ammonia stream (8) and to vaporize said ammonia stream (8) so as to obtain a vaporized ammonia stream (10); and - controlling the temperature of the vaporized ammonia stream (10) by injecting a cooling medium (16) into the vaporized ammonia stream (10) thereby obtaining a temperature-controlled ammonia stream (18).

CDTE PHOTOVOLTAIC MODULE SYSTEMS AND METHODS FOR AUTONOMOUS WATER ELECTROLYSIS

Resumen de: WO2026035873A1

Techniques for water electrolysis employing: a glass substrate layer; a transparent conductive oxide (TCO) layer including TCO electrical disconnects formed in the TCO; a photovoltaic (PV) layer including PV electrical disconnects formed in the PV layer, portions of the PV layer extending into the TCO electrical disconnects; a metal back contact (MBC) layer including MBC electrical disconnects formed in the MBC layer, portions of the MBC layer extending into the PV electrical disconnects; an insulating layer including insulating voids formed in the insulating layer to expose anode and cathode portions of the MBC layer, portions of the insulating layer extending into the MBC electrical disconnects; a metal conductor layer adjacent the insulating layer and including a metal conductor extending into insulating voids to form metal conductors electrically coupled to the exposed anode and cathode portions; catalyst coatings on the metal conductors electrically coupled to the anode and cathode portions.

MEMBRANE ELECTROLYZER WITH CATHODE WATER FLOW IN OPPOSITE DIRECTION TO ANODE WATER FLOW

Resumen de: US20260043149A1

The following disclosure relates to an electrochemical cell or system that is configured to operate with forced water flow on the cathode side of the cell and forced water flow on the anode side of the cell. The system may include at least one electrochemical cell having a cathode, an anode, and a membrane separating the cathode and the anode. The system has the forced water flow on the cathode side of the cell to be principally in opposite direction of the forced water flow on the anode side of the cell.

SYSTEM AND METHOD FOR REDUCING IMPURITY BUILDUP IN ELECTROLYZER SYSTEMS

Resumen de: US20260043151A1

A method of operating an electrolyzer system includes providing steam to a stack of electrolyzer cells through a steam filter, electrolyzing the steam into a hydrogen product in the stack of electrolyzer cells, receiving data from one or more sensors indicating that the filter requires cleaning or replacement, and cleaning or replacing the steam filter in response to the receiving the data from the one or more sensors indicating that the steam filter requires cleaning or replacement.

CONTROL DEVICE FOR HYDROGEN PRODUCTION FACILITY, HYDROGEN PRODUCTION FACILITY, METHOD FOR CONTROLLING HYDROGEN PRODUCTION FACILITY, AND CONTROL PROGRAM FOR HYDROGEN PRODUCTION FACILITY

Resumen de: US20260043160A1

This control device is for a hydrogen production facility and comprises: a plurality of electrolysis cells for electrolyzing water or steam; and a plurality of rectifiers for supplying DC power to each of the plurality of electrolysis cells. The control device is provided with: a degradation coefficient acquisition unit configured to acquire a plurality of degradation coefficients indicating the degrees of deterioration of the respective electrolysis cells, an individual necessary current calculation unit configured to calculate, on the basis of a total necessary current corresponding to a hydrogen generation volume required for the hydrogen production facility and the plurality of degradation coefficients, a plurality of individual necessary currents indicating necessary currents required for the electrolysis cells; and a control unit configured to control the respective rectifiers on the basis of the plurality of individual necessary currents.

SOLID OXIDE ELECTROLYZER CELL INCLUDING ELECTROLYSIS-TOLERANT AIR-SIDE ELECTRODE

Resumen de: US20260043159A1

A solid oxide electrolyzer cell (SOEC) includes a solid oxide electrolyte, a fuel-side electrode disposed on a fuel side of the electrolyte, and an air-side electrode disposed on an air side of the electrolyte. The air-side electrode includes a barrier layer disposed on the air side of the electrolyte and including a first doped ceria material, and a functional layer disposed on the barrier layer and including an electrically conductive material and a second doped ceria material.

電解セル

Resumen de: JP2026022181A

【課題】本開示は、新たな直接空気電解法を提供することを目的とし、好ましくは、強塩基性や強酸性の溶液、及び、貴金属電極触媒を用いる必要がない、直接空気電解法を提供することを目的とする。【解決手段】アノードと、前記アノードに対向するカソードと、細孔を有する基材と、吸水性化合物と、を備え、前記基材は、前記アノードと前記カソードとの間に配置され、前記吸水性化合物は、前記基材の細孔中に存在する、電解セル。【選択図】なし

ELECTROLYTIC CELL AND ANION-EXCHANGE CONDUCTIVE HOLLOW FIBER TUBE MATRIX THEREOF

Resumen de: US20260043158A1

An electrolytic cell and an anion-exchange conductive hollow fiber tube matrix thereof are disclosed. The anion-exchange conductive hollow fiber tube matrix includes a plurality of conductive hollow fiber tubes arranged adjacent to each other in a matrix. The conductive hollow fiber tubes each have a diffusion surface and two opposite ends defined as an inlet and an outlet. An anode and a cathode of the electrolytic cell are disposed adjacent to the diffusion surface. Water in an electrolysis tank flows into the conductive hollow fiber tubes from the inlet, water molecules enter the cathode from the diffusion surface and decompose to produce hydrogen and hydroxide ions, the hydrogen is discharged from the cathode, the hydroxide ions return to the conductive hollow fiber tubes from the diffusion surface and then enter the anode from the diffusion surface to produce oxygen, the oxygen is discharged from a surface of the anode.

ALKALINE WATER ELECTROLYSIS APPARATUS

Resumen de: US20260043154A1

An alkaline water electrolysis apparatus includes: a separation membrane including a first main surface and a second main surface opposite to the first main surface; a first electrode including a third main surface and a fourth main surface opposite to the third main surface, the third main surface being provided to face the first main surface of the separation membrane; and a first bipolar plate including a fifth main surface, the fifth main surface being provided in contact with the fourth main surface of the first electrode, wherein the first electrode consists of a first metal porous body having a three-dimensional mesh structure.

PHOTOCATALYTIC CELL AND HYDROGEN GAS GENERATION SYSTEM

Resumen de: US20260043150A1

A photocatalytic cell of the disclosure is installed in an inclined manner at an angle of 5° or more and 45° or less with respect to a horizontal plane. The photocatalytic cell includes: a translucent member; an electrolytic solution; a photocatalytic sheet including photocatalytic particles; an injection port through which the electrolytic solution is injected into an inside of the photocatalytic cell; a discharge port through which the electrolytic solution is discharged to an outside of the photocatalytic cell; and an exhaust port through which gas inside the photocatalytic cell is discharged, at least a part of the photocatalytic sheet is immersed in the electrolytic solution, a position of the exhaust port is higher than a position of the injection port, a gap between a surface of the translucent member and a surface of the photocatalytic sheet is 5 mm or more and 50 mm or less in width, and the injection port and the discharge port allow the electrolytic solution to flow from an upper part toward a lower part in the gap between the translucent member and the photocatalytic sheet.

CDTE PHOTOVOLTAIC MODULE SYSTEMS AND METHODS FOR AUTONOMOUS WATER ELECTROLYSIS

Resumen de: US20260047229A1

Techniques for water electrolysis employing: a glass substrate layer; a transparent conductive oxide (TCO) layer including TCO electrical disconnects formed in the TCO; a photovoltaic (PV) layer including PV electrical disconnects formed in the PV layer, portions of the PV layer extending into the TCO electrical disconnects; a metal back contact (MBC) layer including MBC electrical disconnects formed in the MBC layer, portions of the MBC layer extending into the PV electrical disconnects; an insulating layer including insulating voids formed in the insulating layer to expose anode and cathode portions of the MBC layer, portions of the insulating layer extending into the MBC electrical disconnects; a metal conductor layer adjacent the insulating layer and including a metal conductor extending into insulating voids to form metal conductors electrically coupled to the exposed anode and cathode portions; catalyst coatings on the metal conductors electrically coupled to the anode and cathode portions.

Magnetohydrodynamic hydrogen electrical power generator

Resumen de: AU2026200498A1

A power generator is described that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for reactions involving atomic hydrogen hydrogen products identifiable by unique analytical and spectroscopic signatures, (ii) a molten metal injection system comprising at least one pump such as an electromagnetic pump 5 that provides a molten metal stream to the reaction cell and at least one reservoir that receives the molten metal stream, and (iii) an ignition system comprising an electrical power source that provides low-voltage, high-current electrical energy to the at least one steam of molten metal to ignite a plasma to initiate rapid kinetics of the reaction and an energy gain. In some embodiments, the power generator may comprise: (v) a source of H2 and O2 supplied to the 10 plasma, (vi) a molten metal recovery system, and (vii) a power converter capable of (a) converting the high-power light output from a blackbody radiator of the cell into electricity using concentrator thermophotovoltaic cells or (b) converting the energetic plasma into electricity using a magnetohydrodynamic converter. an a n

METHOD FOR CONTROLLING WATER ELECTROLYSIS SYSTEM, AND WATER ELECTROLYSIS SYSTEM

Resumen de: AU2024357053A1

Provided is a control device including: a step in which a current command value regarding current to be applied to an electrolytic stack is determined; and a step in which pure-water adjustment amount command values for adjusting the pressure or/and flow rate of water to be supplied to the electrolytic stack are determined on the basis of the current command value. The control device further includes a step A in which, when the current command value is changed from a first current command value (current command value c1) to a second current command value (current command value c2), which is a different value, and the pure-water adjustment amount command value is changed from a first pure-water adjustment amount command value (pure-water adjustment amount command value w1) to a second pure-water adjustment amount command value (pure-water adjustment amount command value w2), which is a different value, measured values of the pressure or/and flow rate are caused to reach the second pure-water adjustment amount command value from the first pure-water adjustment amount command value before a measured value of current applied from a power converter to the electrolytic stack reaches the second current command value from the first current command value.

HYDROGEN PRODUCTION SYSTEM

Resumen de: AU2024396946A1

According to exemplary embodiments of the present invention, a hydrogen production system is provided. The present invention comprises: a hydrogen generation unit configured to receive reduced iron from a reduced iron generation unit configured to generate reduced iron by reducing powdered iron ore in a reducing gas atmosphere, and to generate hydrogen from ammonia by bringing the reduced iron into contact with the ammonia; and a regeneration unit configured to receive the reduced iron from the hydrogen generation unit and to regenerate the reduced iron by reducing the reduced iron in a hydrogen gas atmosphere. According to other exemplary embodiments of the present invention, a method for producing hydrogen is provided.

AMMONIA DECOMPOSITION SYSTEM

Resumen de: AU2024398260A1

Provided according to exemplary embodiments of the present invention is an ammonia decomposition system capable of minimizing the generation of iron nitride, which is a by-product.

HYDROGEN COMPRESSION ARRANGEMENT, SYSTEM INCLUDING THE ARRANGEMENT AND METHOD

Resumen de: AU2024300028A1

The compression arrangement comprises a hydrogen compressor and a return circuit having an inlet, which is fluidly coupled with the discharge side of the centrifugal compressor, and an outlet, which is fluidly coupled with the suction side of the centrifugal compressor. A head-loss control valve is positioned in the return circuit. The head-loss control valve is adapted to generate a controlled head loss in the return circuit when the compressor operates at a flowrate below the surge control line.

HYDROGEN PRODUCTION SYSTEM

Resumen de: WO2026033985A1

Provided is a hydrogen production system (40) which comprises: an exhaust heat reception unit (41) that receives exhaust heat generated by an external exhaust heat source (11); a water vapor generation unit (42) that generates water vapor by heating water by means of the exhaust heat received by the exhaust heat reception unit (41); a cell stack (43) that electrolyzes the water vapor generated by the water vapor generation unit (42) so as to generate hydrogen; and a replenishment unit (44) that, when the amount of exhaust heat is insufficient with respect to the amount necessary for generating the required amount of water vapor, replenishes water, water vapor, or the water vapor generation unit (42) with heat, or replenishes the cell stack (43) with water vapor from an external water vapor supply source (95).

TREATMENT SYSTEM WITH SEPARATOR TANK

Resumen de: WO2026035442A1

A system includes at least one electrochemical device including a proton exchange membrane situated between an anode and a cathode. An oxygen separator is fluidly connected to an inlet to the anode and a hydrogen separator is fluidly connected to an outlet from the cathode. A separator tank fluidly interconnects an outlet from the hydrogen separator to an inlet to the oxygen separator.

AMMONIA DEHYDROGENATION CATALYST AND METHOD FOR PRODUCING HYDROGEN

Resumen de: WO2026034682A1

Disclosed are an ammonia dehydrogenation catalyst with which hydrogen can be produced from ammonia in a high yield, and a method for producing hydrogen. The disclosed ammonia dehydrogenation catalyst includes nickel (Ni), lanthanide elements (M), and aluminum (Al).

ELECTROLYTIC CELL, ELECTROLYSIS TANK, AND METHOD FOR PRODUCING HYDROGEN

Resumen de: WO2026034402A1

This electrolytic cell comprises an element provided with: an anode chamber provided with an anode; a cathode chamber provided with a cathode; a conductive partition wall provided between the anode chamber and the cathode chamber; and an outer frame that borders the conductive partition wall. The electrolytic cell is stacked with a gasket and a diaphragm interposed between cells. Sealing of an electrolytic solution is achieved by applying surface pressure between the gasket and the diaphragm and between the gasket and the outer frame. The contact ratio between the diaphragm and a first electrode, which is at least one of the anode and the cathode, is 15%-60%, and a region in which the local stress between the diaphragm and the first electrode is 0.1 MPa or more is 5% or less.

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