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Hidrógeno electrolítico

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REFORMER-ELECTROLYZER-PURIFIER (REP) ASSEMBLY FOR HYDROGEN PRODUCTION, SYSTEMS INCORPORATING SAME AND METHOD OF PRODUCING HYDROGEN

NºPublicación:  US20260100390A1 09/04/2026
Solicitante: 
FUELCELL ENERGY INC [US]
US_20260100390_A1

Resumen de: US20260100390A1

A high temperature electrolyzer assembly comprising at least one electrolyzer fuel cell including an anode and a cathode separated by an electrolyte matrix, and a power supply for applying a reverse voltage to the at least one electrolyzer fuel cell, wherein a gas feed comprising steam and one or more of CO2 and hydrocarbon fuel is fed to the anode of the at least one electrolyzer fuel cell, and wherein, when the power supply applies the reverse voltage to the at least one electrolyzer fuel cell, hydrogen-containing gas is generated by an electrolysis reaction in the anode of the at least one electrolyzer fuel cell and carbon dioxide is separated from the hydrogen-containing gas so that the at least one electrolyzer fuel cell outputs the hydrogen-containing gas and separately outputs an oxidant gas comprising carbon dioxide and oxygen.

DEVICE AND METHOD FOR SYNTHESIZING GREEN AMMONIA

NºPublicación:  AU2024357209A1 09/04/2026
Solicitante: 
THYSSENKRUPP UHDE GMBH
THYSSENKRUPP AG
AU_2024357209_PA

Resumen de: AU2024357209A1

The invention relates to a method for synthesizing ammonia, having the steps of: - providing hydrogen; - supplying the hydrogen to an ammonia synthesis circulator (10) comprising an ammonia converter (3) in which ammonia is catalytically synthesized; a circulator (1) which supplies a reactant gas mixture, containing the hydrogen and nitrogen, to the ammonia converter (3); and a cooling section (5) in which ammonia is condensed out of a product gas mixture of the ammonia converter (3), wherein the ammonia synthesis circuit (10) is first operated in a full-load operation, in which the ammonia synthesis circuit (10) provides a nominal flow rate of hydrogen, and the ammonia synthesis circuit (10) is converted from the full-load operation to a partial-load operation, in which the ammonia synthesis circuit (10) provides a flow rate of hydrogen which is lower than the nominal flow rate. In the partial-load operation, a first gas flow is branched off from the reactant gas flow and is conducted to the inlet of the circulator (1), and a second gas flow is branched off from the product gas mixture and is conducted to the inlet of the circulator (1).

GRID FORMING CONTROL IN A POWER SYSTEM COMPRISING A HYDROGEN ELECTROLYZER STACK

NºPublicación:  AU2024350634A1 09/04/2026
Solicitante: 
VESTAS WIND SYSTEMS AS
AU_2024350634_PA

Resumen de: AU2024350634A1

According to the invention it is provided a method for controlling a grid connected power converter having a DC side with a DC link and an AC grid side, and being configured to control power supply to a hydrogen electrolyzer stack. The power supply to the hydrogen electrolyzer stack is controlled by controlling the DC link to thereby control hydrogen production. The method comprises: determining a grid voltage reference; providing a grid forming control for controlling at least the phase angle of the voltage of the power converter using a grid forming controller, operating according to a grid forming algorithm, the grid forming controller being configured to emulate inertia through control of the voltage of the power converter towards the grid voltage reference; the grid forming controller emulating inertia by charging and discharging an inherent capacitance of the electrolyzer stack; monitoring at least one operating parameter of the hydrogen electrolyzer stack; and limiting a change in charging level of the inherent capacitance based on the monitored operating parameter of the electrolyzer stack.

MODULAR ELECTROLYSIS SYSTEM

NºPublicación:  AU2024351803A1 09/04/2026
Solicitante: 
LINDE GMBH
AU_2024351803_PA

Resumen de: AU2024351803A1

The invention relates to a modular electrolysis system comprising multiple modules, wherein each of the multiple modules comprises a support frame and at least one interface accessible from outside the support frame and configured to connect the module with at least one of the remaining modules, the multiple modules comprising a water-gas coarse separation module downstream an anode outlet of the electrolysis cell module, and a water-gas fine separation module downstream a liquid outlet of the water-gas coarse separation module.

OFFSHORE ELECTROLYSIS SYSTEM, AND METHOD FOR OPERATING AN OFFSHORE ELECTROLYSIS SYSTEM

NºPublicación:  AU2024352319A1 09/04/2026
Solicitante: 
SIEMENS ENERGY GLOBAL GMBH & CO KG
AU_2024352319_PA

Resumen de: AU2024352319A1

The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) having a platform (3) and an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a water supply device (7) which is connected to the electrolysis plant (5) and has a water collector (13) which is designed such that it is possible, without relying on seawater, to obtain water with little or no salt content which can be used as feed water for operating the electrolysis plant (5). The invention also relates to a method for operating a corresponding offshore electrolysis system (100), wherein, without relying on seawater, water is obtained in a water collector (13), the obtained water being of a quality with little or no salt content.

ELECTROLYSIS SYSTEM, AND METHOD FOR OPERATING AN ELECTROLYSIS SYSTEM

NºPublicación:  AU2024352615A1 09/04/2026
Solicitante: 
SIEMENS ENERGY GLOBAL GMBH & CO KG
AU_2024352615_PA

Resumen de: AU2024352615A1

The invention relates to an electrolysis system (100) comprising: a wind turbine (1); an electrolysis plant (5) which is connected to the wind turbine (1) in order to supply electrolysis current, wherein an island network is implemented without connection to a power supply network; and a heat supply device (7) which is coupled to the electrolysis plant (5) and can be operated with a working medium (23), and which has an evaporator (13) and a condenser (11), and which is designed in such a way that, during a standstill mode, condensation heat of the working medium (23) can be transferred to the electrolysis plant (5) by means of the condenser (11) so as to maintain the temperature above a minimum temperature. During a standstill mode, the heat supply device (7) evaporates a working medium and condenses the evaporated working medium (23), condensation heat being generated and transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).

AMMONIA SYNTHESIS PLANT FOR PARTIAL-LOAD OPERATION WHICH CHANGES, AND METHOD FOR OPERATING AN AMMONIA SYNTHESIS PLANT

NºPublicación:  AU2024340468A1 09/04/2026
Solicitante: 
THYSSENKRUPP UHDE GMBH
THYSSENKRUPP AG
AU_2024340468_PA

Resumen de: AU2024340468A1

The present invention relates to an ammonia synthesis plant having a hydrogen device and a synthesis circuit, wherein the synthesis circuit has a conveying device, a converter and a first bypass line. The hydrogen device is designed to provide hydrogen. The conveying device is designed to cyclically convey a gas mixture, containing nitrogen, hydrogen and ammonia, in a synthesis circuit conveying direction, wherein the conveying device has a suction side and a pressure side. The converter is designed to catalytically convert nitrogen and hydrogen at least partially into ammonia, wherein the converter has an inlet and an outlet, wherein the inlet of the converter is fluidically connected to the pressure side of the conveying device and the outlet of the converter is fluidically connected to the suction side of the conveying device. The first bypass line is arranged from the suction side of the conveying device to the pressure side of the suction device parallel to the conveying device in the fluidically opposite direction and is designed for the stoppable return of a first partial stream of the gas mixture from the pressure side of the conveying device to the suction side of the conveying device, wherein the first bypass line has a cooling device which is designed to cool the first partial stream of the gas mixture. The first bypass line has a second bypass line, which is arranged parallel to the cooling device in the fluidically same direction, and which is designed for the st

Syntheseverfahren zur Wasserstoffgas-getriebenen Abscheidung von Iridium auf Platinoberflächen, Iridium-beschichtete Platinnanopartikel, und deren Verwendung in elektrochemischen Vorrichtungen

NºPublicación:  DE102024128720A1 09/04/2026
Solicitante: 
FORSCHUNGSZENTRUM JUELICH GMBH [DE]
DE_102024128720_PA

Resumen de: DE102024128720A1

Die Anmeldung betrifft Iridium-beschichtete Platinnanopartikel mit einem Iridiumgehalt der Iridium-beschichteten Platinnanopartikel von 1 bis 40 Gewichts-% bezogen auf das Gesamtgewicht der Iridium-beschichteten Platinnanopartikel, sowie ein Verfahren zur Wasserstoff-getriebenen Abscheidung von Iridium auf Platinoberflächen, insbesondere von Platinnanopartikeln, dadurch gekennzeichnet, dass die Oberfläche von Platinnanopartikeln in einem sauren flüssigen Reaktionsmedium in Anwesenheit von H2-Gas mit Ir-Kationen in Kontakt gebracht wird. Außerdem betrifft die Anmeldung die Anwendung von Irbeschichteten Pt-Nanopartikeln und nicht aus Platin bestehenden Trägermaterialien mit Iridium-beschichteten Pt-Oberflächen in elektrochemischen Vorrichtungen.

APPARATUS FOR GENERATING HYDROGEN AND OXYGEN FROM A WATER-CONTAINING LIQUID, USE AND ELECTROCHEMICAL CELL ARRANGEMENT

NºPublicación:  WO2026073297A1 09/04/2026
Solicitante: 
HYCENTA RES GMBH [AT]
WO_2026073297_A1

Resumen de: WO2026073297A1

The invention relates in particular to an apparatus (1), to a use and to an electrochemical cell arrangement (32) for generating hydrogen and oxygen, wherein the apparatus (1) comprises an anodic half-cell (6), a cathodic half-cell (7) and an ion exchange apparatus (10), wherein the apparatus (1) comprises a frame apparatus (11), wherein the frame apparatus (11) has a frame apparatus recess (12), wherein the apparatus (1) comprises current-conducting apparatuses (13, 36, 37), wherein the anodic half-cell (6), the cathodic half-cell (7) and the ion exchange apparatus (10) are arranged within the frame apparatus recess (12), wherein the frame apparatus has at least one feed apparatus (18), at least one drain apparatus (19) and at least one hydrogen removal apparatus (20), wherein the at least one feed apparatus (18) feeds a water-containing liquid to the anodic half-cell (6), wherein the at least one drain apparatus (19) drains a further water-containing liquid from the anodic half-cell (6), wherein the at least one hydrogen removal apparatus (20) removes hydrogen from the cathodic half-cell (7), and wherein the frame apparatus (11) is a non-conductor.

HYDROCARBON PRODUCTION SYSTEM AND HYDROCARBON PRODUCTION METHOD

NºPublicación:  WO2026075057A1 09/04/2026
Solicitante: 
IHI CORP [JP]
\u682A\u5F0F\u4F1A\u793E\uFF29\uFF28\uFF29
WO_2026075057_A1

Resumen de: WO2026075057A1

A hydrocarbon production system (1) comprises: a carbon dioxide recovery device (10) that recovers carbon dioxide and water from air in the atmosphere; a hydrogen production device (30) that produces hydrogen from the water recovered by the carbon dioxide recovery device (10); and a hydrocarbon production device (40) that produces a reaction product containing hydrocarbons from a starting material containing the carbon dioxide recovered by the carbon dioxide recovery device (10) and the hydrogen produced by the hydrogen production device (30).

APPARATUS FOR GENERATING ELECTRICITY

NºPublicación:  EP4721161A2 08/04/2026
Solicitante: 
EMISSION FREE GENERATORS INC [US]
EP_1000000_PA

Resumen de: WO2024249360A2

A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.

CONVERSION OF CO2 AND H2 TO SYNFUELS

NºPublicación:  EP4719973A1 08/04/2026
Solicitante: 
TOPSOE AS [DK]
WO_2024249360_PA

Resumen de: WO2024249360A2

A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.

SYSTEM AND METHOD FOR MAKING GREEN HYDROGEN

NºPublicación:  EP4719967A1 08/04/2026
Solicitante: 
POWER & CONCEPTS LLC DBA THE CHRYSLER GROUP [US]
EP_1000000_PA

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

PROCESS FOR PRODUCING CRACKED GAS PRODUCT COMPRISING HYDROGEN

NºPublicación:  EP4719969A1 08/04/2026
Solicitante: 
AIR LIQUIDE [FR]
EP_1000000_PA

Resumen de: WO2024249360A2

A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.

SYSTEM AND PROCESS FOR PRODUCING SYNTHETIC FUELS

NºPublicación:  EP4720228A1 08/04/2026
Solicitante: 
SPARK E FUELS GMBH [DE]
WO_2024249360_PA

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

ELECTROLYTE MEMBRANE FOR SOLID POLYMER FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER FUEL CELL, METHOD FOR PRODUCING SAME, AND ELECTROLYTE MEMBRANE FOR SOLID POLYMER WATER ELECTROLYSIS

NºPublicación:  EP4723255A1 08/04/2026
Solicitante: 
UNIV YAMAGATA NAT UNIV CORP [JP]
OJI HOLDINGS CORP [JP]
EP_4723255_A1

Resumen de: EP4723255A1

0001 A purpose of the present invention is to provide: an electrolyte membrane for a polymer electrolyte fuel cell, said electrolyte membrane having excellent proton conductivity; a membrane electrode assembly that includes the electrolyte membrane for the polymer electrolyte fuel cell; a polymer electrolyte fuel cell that includes the membrane electrode assembly; methods for producing the electrolyte membrane for a polymer electrolyte fuel cell, the membrane electrode assembly, and the polymer electrolyte fuel cell; and an electrolyte membrane for solid polymer water electrolysis. 0002 The electrolyte membrane for a polymer electrolyte fuel cell according to the present invention contains fine fibrous cellulose that is derived from wood or plants, wherein the average fiber width of the fine fibrous cellulose that is derived from wood or plants is 50 nm or less, and the fine fibrous cellulose has a phosphorus oxoacid group.

電気化学セル並びに水から水素及び酸素を生成する方法

NºPublicación:  JP2026510569A 08/04/2026
Solicitante: 
フラウンホーファー-ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン
JP_2026510569_A

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

AMMONIA DECOMPOSITION DEVICE AND METHOD FOR PRODUCING SAME

NºPublicación:  EP4722148A1 08/04/2026
Solicitante: 
TOKYO YOGYO KK [JP]
CATALER CORP [JP]
EP_4722148_PA

Resumen de: EP4722148A1

0001 Provided is an ammonia decomposition apparatus capable of achieving both an improved conversion of ammonia and an improved life of a catalyst. 0002 An ammonia decomposition apparatus (11) includes an ammonia gas inlet (13), a catalyst-supporting honeycomb structure (1) that decomposes ammonia to produce hydrogen and nitrogen, and a gas outlet (14). The catalyst-supporting honeycomb structure (1) includes a ceramic honeycomb structure, a catalyst layer 3 formed in a flow channel (2a) of the honeycomb structure and decomposes ammonia, and a pair of electrodes (4a and 4b) formed on lateral surfaces of the honeycomb structure. A current is applied to the honeycomb structure.

CONTROLLING OF AN ELECTROLYZING PLANT HAVING AT LEAST TWO ELECTROLYZING DEVICES

NºPublicación:  EP4723419A1 08/04/2026
Solicitante: 
SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]
EP_4723419_PA

Resumen de: EP4723419A1

0001 The invention relates to a method for controlling an electrolyzing plant (10, 14) having at least two electrolyzing devices (16, 26), wherein the electrolyzing devices comprise a first and a second electrolyzing device, the method comprising: - converting an alternating voltage of an electric power network (12) into an electrolyzing voltage, wherein converting is affected by an electric converter (22, 24) connected with the electric power network at a connection point (20), - detecting an electric quantity with a sensor (36) at the connection point (20), wherein the electric quantity is indicative for a specific network condition, - comparing the sensor signal (42) with at least one predetermined reference value, and - dependent on a comparing result, a consumed electric power of the at least one first electrolyzing device is reduced and a consumed electric power of the at least one second electrolyzing device is maintained.

A METHOD AND A DEVICE FOR PRODUCING HYDROGEN, AND USE OF BATCH COMPRISING METAL-CONTAINING MATERIAL

NºPublicación:  EP4719652A1 08/04/2026
Solicitante: 
NORTH HYDROGEN OY [FI]
WO_2024249360_PA

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

METHOD AND SYSTEM FOR PRODUCING HYDROGEN FROM AMMONIA CRACKING

NºPublicación:  EP4719970A1 08/04/2026
Solicitante: 
TOPSOE AS [DK]
EP_1000000_PA

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

POROUS MEMBRANE, ITS METHOD OF PRODUCTION, AND AN ALKALINE ELECTROLYZER WITH SUCH MEMBRANE

NºPublicación:  EP4720173A1 08/04/2026
Solicitante: 
STIESDAHL HYDROGEN AS [DK]
WO_2024249360_PA

Resumen de: WO2024249360A2

A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.

CATALYST-CARRYING HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

NºPublicación:  EP4721857A1 08/04/2026
Solicitante: 
TOKYO YOGYO KK [JP]
EP_4721857_PA

Resumen de: EP4721857A1

Provided is a catalyst-supporting honeycomb structure capable of achieving both an improved conversion of ammonia and an improved life of a catalyst.A catalyst-supporting honeycomb structure (1) includes a ceramic honeycomb structure (2), a catalyst layer (3) that is formed in a flow channel (2a) of the honeycomb structure (2) and decomposes ammonia, and electrodes (4a, 4b) each formed on a lateral surface of the honeycomb structure (2). A current is applied to the honeycomb structure (2).

一种制氢电极片及其制备方法

NºPublicación:  CN121802454A 07/04/2026
Solicitante: 
上海莒纳新材料科技有限公司
CN_121802454_PA

Resumen de: CN222499404U

The utility model provides an AEM water electrolysis electrode and a water electrolysis device. The AEM water electrolysis electrode comprises a catalyst carrier, the catalyst is formed on the catalyst carrier; the gas dredging channel is arranged on the catalyst carrier, and at least part of the surface of the catalyst carrier is exposed through the gas dredging channel. The water electrolysis electrode provided by the utility model can be applied to a water electrolysis device, and has the advantages of high catalytic activity and low energy consumption.

用于监测电解系统的膜的系统和方法

Nº publicación: CN121802480A 07/04/2026

Solicitante:

新氢能知识产权有限责任公司

CN_121802480_PA

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

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