Resumen de: KR20260089038A
본 발명은 이동 휴대용 기능성 산소 및 수소 발생장치에 관한 것으로서 물전기분해 장치로 사용 우 소형으로 제작하여 사용할 수 있으며, 이동하여 사용이 편리하고, 산소 또는 수소를 분리가 가능하므로 화재발생시, 위급사항시, 필요시, 산소마스크로 사용할 수 있으며, 특히 부라운 가스로 사용할 수 있기 때문에 외부에서 연료로 사용할 수 있는 매우 유용한 발명인 특징이 있다.
Resumen de: EP3933069A1
0001 A separator for alkaline electrolysis comprising a porous support (10) and a first (20b) and second (30b) porous layer provided on respectively one side and the other side of the porous support, characterized in that the porous support has a thickness (d1) of 150 µm or less and the total thickness (d2) of the separator is less than 250 µm. Also a method is disclosed wherewith such a separator may be prepared.
Resumen de: US20260100392A1
The present disclosure relates to a method for manufacturing a reinforced composite membrane and a reinforced composite membrane obtained thereby. The method for manufacturing a reinforced composite membrane can minimize a difference in hydrophilicity and hydrophobicity between a porous support and a hydrocarbon-based polymer electrolyte and can improve the impregnation property of a polymer electrolyte.
Resumen de: KR20260087988A
본 발명의 일 실시예에 따른 해수 담수화를 활용한 수소생산 및 냉각 시스템은 해수공급 장치, 상기 해수공급 장치로부터 해수를 공급받아 담수를 생성하는 담수화 장치, 상기 담수화 장치로부터 담수를 공급받아 수소를 생성하는 수소 생성 장치, 상기 담수화 장치로부터 공급받은 담수를 냉각하는 냉각 장치 및 풍력 또는 파력을 활용하여 전기를 생산하는 발전장치를 포함할 수 있다.
Resumen de: JP2026095899A
0001 【課題】コンタミネーションによるセル異常を判定することを目的とする。 【解決手段】水電解セルの異常検出装置であって、演算装置を有しており、演算装置は、低温でI-V測定をし、得られたI-V測定値を微分することで中負荷領域の変曲点有無を検証することによりセル異常を判定する演算を行う。 【選択図】図5
Resumen de: KR20260088165A
본 발명은, 전기화학 촉매를 이용한 수소 생산 시스템 및 장치에 관한 것으로, 보다 구체적으로 고체 전해질막; 및 상기 고체 전해질막의 일면에 합금 전극막; 을 포함하고, 상기 전극막은 이온성 계면활성제, 수산화기 함유 화합물 및 이둘 모두에 의해 표면 코팅되고, 상온 및 상압 하에서 전기화학 수소 생산 반응이 진행되는, 수소 생산 시스템 및 이를 이용한 수소 생산 장치에 관한 것이다.
Resumen de: WO2024251639A1
Process for the preparation of methanol comprising the steps of (a) preparing a hydrogen feedstock by electrolysis (b) providing a carbon oxide feedstock in periods of operating the electrolysis in step (a) (c) mixing at least part of the hydrogen feed and carbon oxide source consisting of carbon monoxide and/or carbon dioxide feed to obtain a methanol synthesis gas; (d) adjusting the molar content of hydrogen, carbon monoxide and/or carbon dioxide from step (c) to a module M of (H2-CO2)/(CO2+CO) to between 1.9 and 2.2 (e) converting the methanol synthesis gas in one or more boiling water reactors to methanol; in periods without operating the electrolysis in step (a) (f) interrupting the converting of the methanol synthesis gas in the one or more boiling water reactors by heat exchange with boiling water, wherein in step (f) the one or more boiling water reactors are heated by one or more auxiliary heaters to maintain boiling of the water in the one or more boiling water reactors.
Resumen de: WO2025109966A1
An ammonia decomposition system (100) comprises: a first line (L1) to which ammonia (X1) is supplied; a decomposition device (3) that is provided on the first line (L1) and generates a decomposition gas (X3) containing hydrogen from ammonia (X1); and a second line (L2) that is in fluid communication with the first line (L1) at a position downstream of the decomposition device (3), the second line (L2) supplying liquid ammonia (X2) to the decomposition gas (X3) flowing through the first line (L1) and generating a mixed gas (X4).
Resumen de: KR20260088061A
본 발명은 휴대용 산소 및 수소 발생장치에 관한 것으로서 물전기분해 장치로 사용 경우 소형으로 제작하여 사용할 수 있으며 물전기분해 장치를 이동 경우 간단하고 용이하게 이동할 수 있고 정지 상태가 아니더라도 산소 또는 수소를 분리할 수 있으며, 부라운 가스로 사용할 수 있기 때문에 연기, 화재, 화생방 경우 사영할 수 있는 산소마스크, 휴대용 버너의 연료로도 사용할 수 있는 매우 유용한 휴대용 산소 및 수소 발생장치제공하는 특징이 있다.
Resumen de: US20260159964A1
0000 An apparatus for electrolysing seawater is disclosed. In one embodiment, the apparatus includes diaphragm-less electrolytic cells including an anode and a cathode. The anode includes a plurality of anode cells in series and the cathode includes a plurality of cathode cells in series to control the cell voltage and substantially prevent the production of oxygen and chlorine in the cells while hydrogen is being produced. Also disclosed is a membrane type Unipolar electrolytic cell when used to process alkaline seawater to produce twice the hydrogen and oxygen compared to a conventional electrolysis of seawater.
Resumen de: US20260159201A1
A marine hydrogen charging station according to one embodiment of the present invention comprises: a wind power generation unit provided on a buoyant body floating on the sea and generating electricity by using wind power; an electrolysis unit for electrolyzing seawater by using the electricity generated from the wind power generation unit; and a hydrogen storage unit for storing hydrogen generated from the electrolysis unit.
Resumen de: US20260159974A1
0000 The invention relates to a new kind of electrocatalyst to be incorporated as part of the electrodes, anode and cathode, in water electrolysers aimed for hydrogen production through the electrochemical splitting of water into oxygen and hydrogen. The electrocatalyst is characterized by a layered and porous structure that provides a high performance towards the oxygen evolution reaction in the absence of added ionomer. The object of the invention is framed in the field of energy.
Resumen de: WO2024252118A1
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.
Resumen de: US2024401211A1
Particular embodiments described herein provide for a synthetic fuel creation system. The synthetic fuel creation system includes a syngas creation station to create syngas, a crude creation station to create heavy syncrude, and a crude cracking station to convert the heavy syncrude into synthetic fuel. The synthetic fuel creation system can use an electrocatalysis system to create the syngas and the electrocatalysis system can include an anode, a cathode, oxygen evolution reaction catalysts, hydrogen/carbon monoxide evolution reaction catalysts, and an electrolyte, where a pH of the electrolyte is acidic during at least a portion of creation of the syngas.
Resumen de: AU2024388134A1
A polymer electrolyte membrane (PEM) electrolyser or fuel cell system for the extraction of hydrogen, the electrolyser or fuel cell system comprising first and second end plate assemblies provided at longitudinal and opposed ends of the electrolyser or fuel cell system with an electrolyser stack positioned between the first and second end plate assemblies; the electrolyser stack comprising a plurality of electrolyser cells wherein each cell comprises bi-polar contact plates separated by a catalyst-coated membrane or catalyst coated electrodes and wherein the electrolyser stack is located between a pair of current collectors; wherein each of said current collectors is arranged adjacent said first and second end plate assemblies respectively with a compression arrangement being located at each end of the fuel cell stack to apply a compressive force on each of the current collectors thereby clamping the plurality of bi-polar contact plates and the plurality of catalyst-coated membranes and/or catalyst coated electrodes therebetween to apply uniform pressure across the bi-polar contact plates, wherein the compression arrangement is further configured to be adjustable to vary contact pressure between the plurality of bi-polar contact plates.
Resumen de: WO2024223369A1
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.
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.
Resumen de: CN118289707A
The invention discloses a system and a method for realizing hydrogen iodide decomposition by utilizing boiler hot flue gas. The system comprises a mixed liquid container, a mixed liquid pump, a pump outlet regulating valve, a boiler high-temperature flue gas area and a temperature control valve, an outlet of the mixed liquid container is connected to an inlet of the mixed liquid pump, an outlet of the mixed liquid pump is connected to an inlet of the pump outlet adjusting valve, an outlet of the pump outlet adjusting valve is connected to an inlet of the boiler high-temperature flue gas area, and an outlet of the boiler high-temperature flue gas area is connected to an inlet of the temperature control valve. Heat is obtained from the flue gas of the power station boiler, only the hydrogen iodide heating device needs to be placed in the high-temperature area of the boiler hearth, the two sides of the hydrogen iodide heating device are low in pressure, the safety of the hydrogen iodide heating device is greatly improved, in addition, heat is directly obtained from the flue gas, and the hydrogen iodide heating device is more economical compared with steam and electric energy.
Resumen de: US20260159969A1
0000 An electrolysis system includes: an electrolysis cell; and a mediator reduction tank. The electrolysis cell has: an anode electrode that electrochemically oxidizes a reduced form of a mediator; and a cathode electrode that performs at least one of generation of hydrogen by electrochemical reduction of protons or water and generation of an organic hydride by electrochemical reduction of a hydrogenation target substance. The mediator reduction tank non-photochemically reduces an oxidized form of the mediator generated in the electrolysis cell.
Resumen de: US20260159970A1
0000 The present disclosure relates to an electrolysis system for generating hydrogen, the system comprising an electrolyzer comprising an electrolyte water inlet, a first gas outlet and a second gas outlet, an electrical generator configured to generate electricity, preferably for the electrolyzer, said electrical generator being connected to the first and/or second gas outlet of the electrolyzer and configured to be powered, at least in part, by gas flow provided via the first and/or second gas outlet, the system further comprising an electrolyte pump for supplying the electrolyzer with electrolyte water, wherein the electrical generator is a motor-generator comprising a first mode for generating electricity and a second mode for using electricity to drive the electrolyte pump.
Resumen de: DE102024136557A1
Verfahren zum Betrieb eines Elektrolyse-Zellen-Systems mit mindestens einer Elektrolyse-Zelle bei dem mittels Elektrolyse aus einem Wasser (H2O) umfassenden Feedgas unter Einsatz elektrischer Energie ein Wasserstoff (H2)umfassendes Produktgas erzeugt wird mit den Schritten:Bereitstellen eines Elektrolyse-Zellen-Systems mit einer Zuleitung für die Zuleitung von Feedgas und einer Ableitung für die Ableitung von Produktgas;Bereitstellen einer Messeinrichtung zur Erfassung eines, den Sauerstoffpartialdruck im Produktgas repräsentierenden Messwertes (UN,out);Einspeisen eines Elektrolysestroms in das Elektrolyse-Zellen-System;Ermitteln eines Feed-Conversion-Ist-Wertes (FCist);Ermitteln einer Feed-Conversion-Regeldifferenz (FCdelta) zwischen dem Feed-Conversion-Ist-Wert (FCist) und einem vorgebbaren Feed-Conversion-Soll-Wert (FCsoll);Erzeugen eines Stellsignals (S) in Abhängigkeit der Feed-Conversion-Regeldifferenz (FCdelta);Einstellen eines oder mehrerer Prozessparameter des Elektrolyse-Zellen-Systems in Abhängigkeit des Stellsignals (S).
Resumen de: DE102024136564A1
Verfahren zum Betrieb eines Elektrolyse-Zellen-Systems mit mindestens einer Elektrolyse-Zelle bei dem mittels Elektrolyse aus einem Wasser (H2O) umfassenden Feedgas unter Einsatz elektrischer Energie ein Wasserstoff (H2)umfassendes Produktgas erzeugt wird mit den Schritten:Bereitstellen eines Elektrolyse-Zellen-Systems mit einer Zuleitung für die Zuleitung von Feedgas und einer Ableitung für die Ableitung von Produktgas;Bereitstellen einer Messeinrichtung zur Erfassung eines, den Sauerstoffpartialdruck im Feedgas repräsentierenden Messwertes (UN,in);Bereitstellen einer Messeinrichtung zur Erfassung eines, den Sauerstoffpartialdruck im Produktgas repräsentierenden Messwertes (UN,out) und/oder Bereitstellen einer Messeinrichtung zur Erfassung eines, die Differenz des Sauerstoffpartialdrucks im Feedgas zu dem Sauerstoffpartialdruck im Produktgas (16) repräsentierenden Messwertes (UN,diff);Einspeisen eines Elektrolysestroms in das Elektrolyse-Zellen-System;Ermitteln eines Feed-Conversion-Ist-Wertes (FCist);Ermitteln einer Feed-Conversion-Regeldifferenz (FCdelta) zwischen dem Feed-Conversion-Ist-Wert (FCist) und einem vorgebbaren Feed-Conversion-Soll-Wert (FCsoll);Erzeugen eines Stellsignals (S) in Abhängigkeit der Feed-Conversion-Regeldifferenz (FCdelta);Einstellen eines oder mehrerer Prozessparameter des Elektrolyse-Zellen-Systems in Abhängigkeit des Stellsignals (S).
Resumen de: WO2026119721A1
The invention relates in particular to a facility for producing dihydrogen, the facility comprising an electrochemical device (1) and a fluid network that comprises at least one inlet pipe (3) configured to convey a fluid inlet flow to the electrochemical device (1). The inlet pipe (3) is provided with a first heat exchanger (10), the first heat exchanger (10) belonging to a first heating stage (E1) for heating the inlet flow using the heat of an outgoing flow (4, 9) from the electrochemical device (1) in order to increase the heat of the fluid inlet flow through a recirculation branch, and an electric gas heater (5) positioned downstream of the first exchanger (10). The inlet pipe (3) is also provided with a second heat exchanger (20) belonging to a second heating stage (E2), the two heating stages (E1, E2) being positioned one after the other on the inlet pipe (3).
Resumen de: WO2024239034A1
The present invention relates to a gas conduit device (10) which serves to conduct a high-temperature gas between high-temperature fuel cell stacks (SOFC stacks). According to the invention, the gas conduit device (10) has a conduit body (11), which is made of a ceramic material and serves to electrically isolate electrical potentials at axial ends of the conduit body (11).
Nº publicación: US20260159976A1 11/06/2026
Solicitante:
MITSUBISHI HEAVY IND LTD [JP]
MITSUBISHI HEAVY INDUSTRIES, LTD.
Resumen de: US20260159976A1
0000 The water electrolysis system is a water electrolysis system using an alkaline aqueous solution as an electrolytic solution, the water electrolysis system including a cell stack to which the electrolytic solution is supplied; a storage section in which the electrolytic solution is stored; an annular flow path connecting the storage section and the cell stack to each other; a pump section provided on the annular flow path; a scale removal section that is provided on the annular flow path and is capable of removing a scale included in the electrolytic solution; and a scale component removal section capable of removing scale components dissolved in the electrolytic solution at or below a saturation concentration.