Alerta

METHOD FOR MAKING AN ELECTRODE

Resumen de: US20260022476A1

A vanadium oxide-based electrode for electrochemical water splitting that includes metallic substrate and a layer of particles of a vanadium oxide composite at least partially covering a surface of the metallic substrate. The particles of the vanadium oxide composite are in the form of nanobeads having an average particle size of 50 to 400 nm. A method of making the electrode.

ELECTROCHEMICAL MEMBRANE

Resumen de: US20260024783A1

This disclosure relates to electrolyzer composite 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. The electrolyzer composite membranes have as recombination catalyst configured to be disposed closer to an anode than to a cathode in a membrane-electrode assembly (MEA). The disclosure also relates to membrane-electrode assemblies and electrolyzers comprising the membranes, and to method of manufacture of the membranes.

SYSTEMS AND METHODS FOR PRODUCING HYDROGEN GAS BY REACTING A METAL AND WATER

Resumen de: WO2026017234A1

A system for producing hydrogen gas by reacting a metal selected from a group consisting of silicon, aluminum, magnesium, calcium, lithium, potassium and sodium and water, comprises a reaction chamber, a water supply device, configured for supplying water to the reaction chamber, a metal supply device, configured for supplying metal to the reaction chamber, a hydrogen collection arrangement, configured for collecting hydrogen gas from the reaction chamber and supplying said hydrogen gas via a main output channel to an application hydrogen consumer, and a controller, configured to control at least one of the water supply device, the metal supply device and the hydrogen collection arrangement. A water harvesting device is configured for harvesting water from air, and comprises an adsorbent, a water release device, configured to causing water to be released from the adsorbent, and a water collection device, configured to collect water released from the adsorbent, wherein the water collection device is connected to supply water to the reaction chamber. The disclosure provides a system and methods for producing hydrogen gas by reacting metal and water. The disclosure further provides a vehicle comprising said system and a portable device comprising said system.

ELECTROLYSIS SYSTEM FOR HYDROGEN PRODUCTION

Resumen de: WO2026017387A1

The invention relates to an electrolysis system for hydrogen production, comprising: A DC Power source, in particular with a fluctuating power revenue, comprising: a positive power bar; and a negative power bar; A plurality of electrolyser modules, each electrolyser module comprising: A plurality of electrolyser cells; At least a first common liquid input connection; At least one common positive electric pole; At least one common negative electric pole; A liquid circuit for supplying an electrolyte to the liquid input connection of each of said electrolyser modules, connecting the electrolyser modules hydraulically; A controllable electric circuit, configured for selectively connecting and disconnecting one of: the positive electric pole of at least one of the electrolyser modules; or the negative electric pole of said at least of the electrolyser modules; to or from the respective positive or negative power bar; characterised in that the controllable electric circuit is further configured for selectively connecting and disconnecting the other of: the positive electric pole of said at least one of the electrolyser modules; and the negative electric pole of said at least one of the electrolyser modules; to or from the respective positive power bar or the respective negative power bar.

COMPOSITE ANION EXCHANGE MEMBRANE AND CATALYST COATED MEMBRANE FOR ELECTROCHEMICAL DEVICES

Resumen de: WO2026019647A1

Composite anion exchange membranes are described. The composite anion exchange membranes comprise an anion exchange polymer containing a hydrogen recombination catalyst dispersed in the anion exchange polymer. The anion exchange membrane may also include a radical scavenger. The anion exchange polymer comprises a plurality of repeating units of formula (I). Catalyst coated membranes and membrane electrode assemblies made using the composite anion exchange membranes are also described.

電磁流体水素発電機

Resumen de: MX2022009657A

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 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 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.

복합 양성자 교환 막 및 촉매 코팅 복합 양성자 교환 막

Resumen de: AU2024312898A1

Composite proton exchange membranes are described. The composite protonexchange membranes comprise three layers including a proton exchange membrane layer, a continuous nonporous organic-inorganic composite coating layer, and a continuous nonporous cross-linked polyelectrolyte multilayer coating. Catalyst coated membranes incorporating the composite proton exchange membranes and methods of making the composite proton exchange membranes are also described.

水素を含む合成ガス製品を生成するための方法

Resumen de: WO2024132577A1

A process for producing a synthesis gas product comprising hydrogen by an endothermic reaction of a feedstock, said process comprising the following steps: - Supplying a first fuel gas comprising at least 20% of ammonia at a first flow rate into a combustion chamber, - Supplying a second fuel gas comprising at least 10% of hydrogen at a second flow rate into the combustion chamber, at least a first portion of one of the fuel gas being delivered separately from the other fuel gas into the combustion chamber, - Supplying an oxidizing gas stream, - Performing a combustion of the supplied first fuel gas and the supplied second fuel gas with the supplied oxidizing gas stream in the combustion chamber to provide heat to the endothermic reaction.

水素を含む合成ガス製品を生成するための工程

Resumen de: WO2024132587A1

A process for producing a synthesis gas product by an endothermic reaction of a feedstock stream, said process comprising the following steps: - Providing an ammonia fuel stream, - Performing a first combustion in which the ammonia fuel stream is partially burned, generating heat and a combustion flue gas stream comprising an unburned portion of ammonia fuel stream being not burned, - Providing heat from the first combustion and from the combustion flue gas stream to the endothermic reaction, thereby obtaining a cooled flue gas stream, - Performing a second combustion of the cooled flue gas stream in which the unburned portion of ammonia fuel stream is burned, - Providing heat from the second combustion to the endothermic reaction.

TWO-ELECTRODE ELECTROCHEMICAL SYSTEM STABILIZATION

Resumen de: AU2024240321A1

An electrochemical system includes a counter electrode and a working electrode spaced from the counter electrode. The working electrode includes a substrate, an array of conductive projections supported by the substrate and extending outwardly from the substrate, each conductive projection of the array of conductive projections having a semiconductor composition, and including a surface, the surface including nitrogen, and an oxynitride layer disposed on the surface. The counter electrode and the working electrode are arranged in a two-electrode configuration.

SOLID OXIDE-TYPE ELECTROLYTIC CELL SYSTEM

Resumen de: EP4682296A1

A solid oxide-type electrolysis cell system includes: a solid oxide-type electrolysis cell; a combustion unit configured to combust a fuel electrode off-gas from a fuel electrode of the solid oxide-type electrolysis cell; a case that has a heat insulating property and houses the solid oxide-type electrolysis cell and the combustion unit; a water and steam supply unit configured to supply water or steam to a fuel supply line connected to the fuel electrode; a preheating unit provided in the case and configured to preheat water or steam flowing through the fuel supply line by combustion heat of the combustion unit; a condensation unit provided outside the case and configured to condense steam contained in the fuel electrode off-gas from the fuel electrode; and a combustion reflux line configured to reflux a part of the fuel electrode off-gas having passed through the condensation unit by driving a pump and to supply the part of the fuel electrode off-gas to the combustion unit.

SOLID OXIDE ELECTROCHEMICAL CELL SYSTEM

Resumen de: EP4682295A1

A solid oxide electrolysis cell system includes: a solid oxide electrolysis cell; a heat storage unit configured to store exhaust heat from outside of the system; a steam generation unit provided in a fuel supply line extending from a water source to a fuel electrode of the solid oxide electrolysis cell and configured to generate steam by using the heat stored in the heat storage unit; and a heat exchange unit provided downstream of the steam generation unit in the fuel supply line and configured to heat, by using the exhaust heat from the solid oxide electrolysis cell, the steam.

REINFORCED ION-CONDUCTING MEMBRANE

Resumen de: CN120476490A

The present invention provides a reinforced ion conducting membrane comprising: (a) a reinforcement layer comprising a porous polymer structure; and (b) a polymer ion conducting membrane material impregnated within the porous polymer structure; wherein the porous polymer structure comprises a polymer backbone based on a nitrogen-containing heterocyclic ring, and the polymer ion-conducting membrane material has a transition temperature T alpha in the range of from 60 DEG C to 80 DEG C and including end values.

CATALYST FOR DEHYDROGENATION OF AMMONIA, MANUFACTURING METHOD THEREFOR, AND METHOD FOR PRODUCING HYDROGEN USING SAME

Resumen de: EP4681815A1

Disclosed are a catalyst for the dehydrogenation of ammonia, a manufacturing method therefor, and a method for producing hydrogen using same. The disclosed catalyst for the dehydrogenation of ammonia comprises clay and an alkali metal and ruthenium impregnated in the clay.

A GEOTHERMAL HYDROGEN PRODUCTION AND COMPRESSION SYSTEM

Resumen de: AU2024236667A1

The present disclosure is directed to a geothermal hydrogen production and compression system, wherein the system comprises an impure water intake to receive water from a impure water source, at least one geothermal well having a well inlet to receive the impure water from the impure water intake in to the geothermal well and one or more well outlets adapted to return heated impure water from the geothermal well, one or more well outlets being adapted to direct the heated impure water from the geothermal well through a steam engine providing a mechanical output, a purification plant comprising one or more purification chambers for separating impurities from the heated impure water expelled from the steam engine to produce at least some fresh water, one or more discharge outlets to discharge one or more products of the purification plant wherein the fresh water is directed to an electrolyser for electrolysis to produce hydrogen gas, where the hydrogen gas is passed through a hydrogen compressor coupled to the mechanical output and pressurised in a storage apparatus.

CERAMIC REVERSIBLE CELL, STEAM ELECTROLYSIS CELL COMPRISING SAME, FUEL CELL AND AMMONIA CO-ELECTROLYSIS CELL

Resumen de: EP4682297A1

A ceramic reversible cell including any one or more selected from the group consisting of a perovskite-type metal oxide, a hydrate of the perovskite-type metal oxide and a hydride of the perovskite-type metal oxide, in which the any one or more selected from the group consisting of the perovskite-type metal oxide, the hydrate of the perovskite-type metal oxide, and the hydride of the perovskite-type metal oxide include A (A being any one or more selected from the group consisting of Ba, Sr and Ca), B (B being any one or more selected from the group consisting of Zr, Sn, Ce, Ti and Hf), and M (M being any one or more selected from the group consisting of In, Fe, Cr and Mn) as main metal atoms, and satisfy the predetermined formula and include hydride ions when brought into an equilibrium state by contact with dry hydrogen having a water content of 20 ppm or less in a volume ratio at 500°C to 900°C.

METHOD FOR GENERATING AND TREATING A TWO-PHASE OUTFLOW FROM ONE OR MORE PRESSURIZED ELECTROLYSER STACKS AND ELECTROLYSER SYSTEM COMPRISING ONE OR MORE INDIVIDUAL PRESSURIZED ELECTROLYSER STACKS

Resumen de: CN120936421A

A method for generating and treating a two-phase effluent from one or more pressurized electrolysis cell stacks adapted to electrolyze water into hydrogen and oxygen, whereby a pump supplies a cathodic electrolysis fluid stream from a first gas-liquid gravity separator vessel to the electrolysis cell stack, whereby another pump supplies an anode electrolysis fluid flow from a second gas-liquid gravity separator vessel to the electrolysis cell stack, and whereby at least one cyclone gas-liquid separator receives a combined effluent from the cathode electrolysis chamber and/or receives a combined effluent from the anode electrolysis chamber, these combined effluents are respectively located within respective gas-liquid gravity separator containers, whereby further, the at least one cyclonic gas-liquid separator separates the gas from the liquid within the gas-liquid gravity separator container along a substantially horizontal cyclonic axis of rotation. An electrolytic cell system is also provided.

ELECTROLYSER SYSTEM

Resumen de: CN120882908A

The invention relates to an electrolysis cell system (10) comprising at least one electrolysis cell (20) comprising at least one steam inlet (41) and at least one exhaust gas outlet (38; 39), and a turbocharger (62) for compressing the exhaust gas from the electrolysis cell (20). The turbocharger (62) comprises a driving fluid inlet, a driving fluid outlet, a compressed fluid inlet, a compressed fluid outlet, a compressor (13) and a turbine (12). The turbine (12) is configured to drive the compressor (13). A driving fluid outlet of the turbocharger (62) is fluidly connected to at least one steam inlet (41) of the electrolysis cell (20). At least one exhaust gas outlet (38; 39) is fluidly connected to a compressed fluid inlet of the turbocharger (62). The system (10) may further include a steam source in fluid connection with the drive fluid inlet of the turbocharger (62) to power the turbine (12) using pressurized steam.

WATER ELECTROLYSIS PLANT COMPRISING ONE OR MORE DEGASSERS IN SERIES WITH A STATIC MIXER IN THE SUPPLY PIPE

Resumen de: CN120957794A

The present invention relates to the technical field of electrolysis and, in particular, to a degassing device for an electrolysis plant for producing dihydro (H2) and dioxygen (O2) by electrolyzing water. According to the invention, the apparatus comprises a degassing device (1, 101) comprising a degassing chamber (14, 114), the degassing chamber (14, 114) is provided with an opening for a gas-liquid mixture supply pipe (11, 111), an opening for a liquid discharge pipe (12, 112) arranged below the level of the gas-liquid interface (15, 115) of the degassing chamber (14, 114), and an opening for a gas discharge pipe (13, 113) arranged above the level of the gas-liquid interface (15, 115) of the degassing chamber (14, 114). Furthermore, a static mixer (21, 121) is inserted into the gas-liquid mixture supply tube (11, 111).

SELECTIVE SEPARATORS FOR WATER ELECTROLYSIS APPLICATIONS AND METHODS FOR MAKING THE SAME

Resumen de: CN120981607A

A selective membrane is described that includes a porous polymer membrane and a selective material on at least one outer surface. A selective material comprising a composite material of an ion exchange polymer and zirconia particles (ZrO2) distributed throughout the ion exchange polymer may be applied as a liquid by a spray method. Selective membranes made by the methods described herein are suitable for alkaline water electrolysis applications.

ELECTROLYZER, METHOD FOR MEASURING THE CONCENTRATION OF A GAS COMPOSITION IN AN ELECTROLYZER, COMPUTER PROGRAM PRODUCT, USE OF A MEASURING DEVICE, AND SIMULATION PROGRAM PRODUCT

Resumen de: CN121013979A

The invention relates to an electrolysis device, to a method for measuring the concentration of a gas component in an electrolysis device, to a computer program product, to the use of a measurer and to a simulation program product. The electrolysis device (10) comprises a separation membrane (16) for generating hydrogen (13) and oxygen (15) from water. The electrolysis device (10) has a first line (12) for discharging hydrogen (15) in the hydrogen fluid (17), in the region of which a measuring device (20) for detecting impurities (18), for example oxygen impurities, in the hydrogen fluid (17) is arranged. According to the invention, the measuring device (20) is designed to detect an acoustic characteristic variable in the hydrogen fluid (17). The invention also relates to a method (100) which can be used for determining the concentration (32) of the impurity (18) in the electrolysis device (10). The invention further relates to a computer program product (45) which can be used to carry out such a method (100) and to a simulation program product (60) which can be used to simulate the operating behavior of such an electrolysis device (10). The invention further relates to the use of a measuring device (20) in an electrolysis device (10), said measuring device being designed to measure the velocity (42) of sound in a mixed gas (11).

水素生成装置および発電装置

Resumen de: JP2026009582A

【課題】 水素の生成を確実に効率良く行うことができる水素生成装置を提供する。【解決手段】 アルカリ性の反応液が貯留される反応槽１０と、金属材料を含む原料を反応槽１０に連続的に供給する原料供給装置２０と、原料供給装置２０の作動を制御する制御装置とを備え、反応槽１０において金属材料と反応液とを反応させることにより水素を生成する装置１であって、反応槽１０から排出される水素の流量を測定する流量測定部３３を更に備え、制御装置は、流量測定部３３の測定に基づき、反応槽１０への原料の供給を制御する。【選択図】 図１

水素を含む合成ガス生成物を製造する方法

Resumen de: WO2024132579A1

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

Methods and Systems for the production of Bio-Diesel and Synthetic Fuel Using Combustible Waste

Resumen de: KR20260009420A

본 발명은 가연성의 폐기물을 이용한 바이오디젤 및 합성 연료의 생산 방법 및 그 시스템에 관한 것으로서, 보다 구체적으로, 본 발명은 가연성의 폐기물을 소각과 열분해를 병합하여 열분해의 흡열반응에 필요한 열을 소각의 발열반응에서 얻는 열을 사용함으로써, 열분해의 흡열반응에 필요한 열을 별도로 공급하지 않고, 열분해를 실행한다. 이를 위해 소각 장치를 건류장치로 구비하고, 건류장치의 소각은 마이크로웨이브 플라즈마 토치(Microwave Plasma Torch)의 3,000~5,000℃의 화염으로 하며, 건류장치에서 가연성의 폐기물이 열분해 된 건류 가스는 냉각장치로 응축시켜 열분해 오일을 얻고, 이 열분해 오일을 전이에스테르화 반응시킨 후, 고속분리하여 바이오디젤을 생산한다. 또한, 응축되지 않은 미응축 저분자 가스는 스팀 보일러(Steam Boiler)에서 연소시켜 수증기를 생산하고, 수중기의 열을 이용하여 펠티어 소자(Peltier Module)를 통해 전기를 생산하며. 펠티어 소자를 통해 생산된 전기를 수전해 스택에 공급하여 물을 전기 분해함으로써, 그린수소(H2)를 생산한다. 스팀 보일러(Steam Boiler)에서 최종 연소 후, 배출되는 배기가스는 건류장치에 화염을 발생시키는 마이크로웨이브 플라즈마 토치(Microwave Plasma Torch)의 스월가스(Swirl ga

一种多干燥器交替选择性氢气纯化系统

Nº publicación: CN121360464A 20/01/2026

Solicitante:

武汉兴达高技术工程有限公司

Resumen de: CN121360464A

本发明涉及氢气纯化的技术领域，尤其涉及一种多干燥器交替选择性氢气纯化系统，包括：除杂组件，包括气水分离部件、与气水分离部件相连的脱氧件以及与脱氧件相连的氢气冷却件；干燥组件，所述干燥组件设置有若干组，每组所述干燥组件包括与氢气冷却件相连的再生冷却件以及与再生冷却件相连的干燥部件；切换组件，所述切换组件设置在氢气冷却件与多组干燥组件之间，利用多组干燥箱体所形成的不同工作状态，从而对氢气的纯化进行不同层级的操作，增加氢气纯化的效率和纯化成品率。