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369
results.
Updated on
16/02/2026 [06:57:00]
Results 225 to 250 of 369
Absstract of: CN120476486A
A solid oxide cell stack has a combined flow distributor and contact enabler made of a pressed metal foil with diversion structures and contact regions between interconnect layers and cell layers in the stack.
Absstract of: US2021130967A1
The invention provides a diaphragm for alkaline water electrolysis with reduced dissolution of an inorganic component in an alkali solution at low cost. The present invention relates to a diaphragm for alkaline water electrolysis, including magnesium hydroxide and an organic polymer resin.
Absstract of: WO2024262440A1
This electrode 1 for water electrolysis comprises a conductive base material 10 and a layered double hydroxide layer 20. The layered double hydroxide layer 20 is provided on the surface of the conductive base material 10. The layered double hydroxide layer 20 contains Ni. In the diffraction pattern of the layered double hydroxide layer 20 obtained by a small angle incidence X-ray diffraction measurement, the diffraction peak height P012 of the 012 plane is higher than the diffraction peak height P003 of the 003 plane.
Absstract of: MY201158A
In a method for generating ammonia synthesis gas by electrolysis, comprising feeding a mixture of steam and com- pressed air into the first of a series of electrolysis units and passing the outlet from one electrolysis unit to the inlet of the next electrolysis unit together with air, the electrolysis units are run in endothermal mode and the nitrogen part of the synthesis gas is provided by burning the hydrogen produced by steam electrolysis by air in or between the electrolysis units. The electrolysis units are preferably solid oxide electrolysis cell (SOEC) stacks.
Absstract of: JP2025081168A
To provide a gas-water separation device capable of highly separating gas and water and a hydrogen generation system.SOLUTION: A gas-water separation device 100 having a gas-water separation container 110, an elastic valve, and a floater 130 is provided. The inside of the gas-water separation container is partitioned into a gas-water separation region and a gas pre-discharge region having an internal opening communicating with the gas-water separation region. The gas-water separation container further includes an exhaust passage 116 communicating with the gas pre-discharge region, a gas-water entry passage 117, and a drain port provided at the bottom of the gas-water separation container. The elastic valve is provided in the gas pre-discharge region to temporarily close the internal opening. The floater is provided in the gas-water separation region and can move up and down the gas-water separation region. The floater temporarily closes the drain port and has a gap between the floater and the inside wall of the gas-water separation region. Also provided is a hydrogen generation system comprising the above gas-water separation device.SELECTED DRAWING: Figure 1
Absstract of: KR20240175881A
Provided is the complex energy base hydrogen production system utilizing the solar energy and sunlight complex energy and produces the hydrogen. The complex energy-based hydrogen generation system comprises: a complex energy block collecting solar energy to generate hot water or electricity; a hydrogen generation block generating hydrogen by using the generated hot water; and an electricity supply block storing or supplying the generated electricity.
Absstract of: KR20260001663A
본 발명은 수전해 기술을 이용한 수소 생산 시 초음파를 이용하여 전극 표면에 생성되는 수소 기포층의 두께를 조절하되, 초음파 가진 및 휴지 시간을 적절하게 제어함으로써 수소를 생산하는데 소요되는 전력을 저감할 수 있도록 한 초음파 가진 시스템에 관한 것이다.
Absstract of: KR20240171449A
According to an embodiment of the present invention, provided is a gas turbine plant including an ammonia decomposition system, wherein the gas turbine plant includes: a storage tank storing liquid ammonia; a supply pump supplying the liquid ammonia of the storage tank; a preheater preheating the liquid ammonia supplied by the supply pump; a vaporizer vaporizing the liquid ammonia preheated in the preheater; a superheater superheating the gas ammonia vaporized in the vaporizer; a decomposition reactor pyrolyzing the gas ammonia superheated in the superheater; an ammonia absorption tower separating residual ammonia from the decomposed gas decomposed in the decomposition reactor and generating synthesis gas composed of hydrogen and nitrogen; and an ammonia regeneration tower regenerating ammonia by evaporating the ammonia from ammonia water generated from the residual ammonia dissolved in water in the ammonia absorption tower, wherein the synthesis gas generated in the ammonia absorption tower is supplied to the first combustor of the gas turbine.
Absstract of: KR20260002446A
본 발명은 다층구조 애노드 다공막과 관련된다. 본 발명은 실시예로 양성자 교환막 수전해 장치의 애노드에 사용되는 다공막으로서, 기공률이 30~50%인 대립자 금속소재를 포함하여 이루어진 애노드 다공막 상에, 기공률이 10~30%인 소립자 금속소재를 포함하는 다공 구조의 인쇄층이 적층되어 결합된 다층구조 애노드 다공막을 제시한다.
Absstract of: KR20260002444A
본 발명은 알칼리 수전해 스택에서 단위전지를 구성하는 전극 중 음극 및 그의 제조 방법에 관한 것으로, 지지체를 배제한 묶음 전극을 포함하고, 묶음 전극은 촉매 슬러리가 직접적으로 담지 된 가스확산층으로 구성되어, 촉매 슬러리를 지지체에 담지하지 않아 묶음 전극의 두께를 0.5 내지 3 mm로 감소시키는 것을 특징으로 한다. 기존의 촉매 담지 기술에 비해 간편하고 경제적으로 전극을 제조하는 기술로써 전도성 고분자를 바인더로 사용하여 촉매 담지 가스확산층을 포함하는 알칼리 수전해용 음극 및 그의 제조 방법에 관한 것이다.
Absstract of: CN120936751A
Disclosed is an electrolytic cell stack comprising: two substrates between which an element stack including an electrolytic cell is sandwiched; and at least one intermediate plate (30), which is clamped in the element stack. The intermediate plate (30) has a thickness within which at least one electrolyte supply line, a first line for discharging a first electrolytic product and a second line (33) for discharging a second electrolytic product are arranged, the at least one electrolyte supply conduit, the first conduit, and the second conduit are integrated with the supply network, the first discharge network, and the second discharge network, respectively. The length of each of said conduits (33) in the intermediate plate (30) has a greater thickness than the intermediate plate (30) and comprises a curved section (34) connecting the inlet and outlet orifices to each other.
Absstract of: 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.
Absstract of: AU2024221020A1
The invention comprises a method for connecting a pair of electrolyser stacks with electrolyte, electric current and gas drain piping. Accordingly, 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.
Absstract of: CN120787270A
The invention relates to a bipolar plate (14) for an electrolytic cell (10), comprising a central web (141) and a ring (142) surrounding the central web (141). The ring (142) is made of synthetic material, and the central web (141) is made of metal and has an outer periphery embedded in the ring (142). The invention also relates to an electrolytic cell and to an electrolytic cell stack comprising such a bipolar plate.
Absstract of: 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.
Absstract of: 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.
Absstract of: WO2025263498A1
Provided are: a catalyst for a hydrogen generation reaction, the catalyst having extremely high catalytic ability in a hydrogen generation reaction and not utilizing any rare metal; a liquid composition or an electrode that contains the catalyst for a hydrogen generation reaction; and a water electrolysis device comprising the electrode. Provided are a catalyst for a hydrogen generation reaction containing an electroconductive material and a metal complex having a specific structure, a liquid composition containing the catalyst for a hydrogen generation reaction, an electrode including the catalyst for a hydrogen generation reaction, and a water electrolysis device comprising the electrode.
Absstract of: WO2026003347A1
The invention relates to a method and a system (1) for determining an operating point, in particular a hydrogen flow into an ammonia synthesis unit (40), of a system (1) for synthesizing ammonia, having a power supply (10) for providing hydrogen, said power supply comprising at least one renewable power source (11, 12, 13), wherein the determining process involves the process of determining a hydrogen flow supplied to or discharged from a hydrogen store (33) of the system (1). The invention further relates to a control program, to a computer-readable medium, and to the use of the method according to the invention, the system (1) according to the invention, or the control program according to the invention in order to produce ammonia and/or urea.
Absstract of: WO2026003195A1
A chemical plant is provided, in which an electrolysis section is arranged to receive at least a portion of a first steam feed and electrolyze it to provide a hydrogen stream and an oxygen- enriched stream. A first heat exchanger is arranged to receive at least a portion of the oxygen-enriched stream and a combustion air stream to transfer heat from the oxygen- enriched stream to the combustion air stream. The heated combustion air stream and at least a portion of an off-gas stream are arranged to be combusted in at least one burner so as to provide a combusted gas stream. A second heat exchanger is arranged to receive at least a portion of said combusted gas stream and said water stream. The second heat exchanger is arranged to transfer heat from the at least a portion of the combusted gas stream to the water stream so as to provide a cooled combusted gas stream and a steam stream. A process for production of a steam stream using a combustible off-gas stream in the chemical plant is also provided.
Absstract of: WO2026003147A1
A separator for water electrolysis comprising a cathode facing side (101) and an anode facing side (201), characterized in that the cathode- and anode facing sides are visually distinct.
Absstract of: WO2026001501A1
An electrolyzer and a water electrolysis hydrogen production system. The electrolyzer comprises two end press plates (1) which are arranged opposite to each other, electrolytic units being provided therebetween; a plurality of tie rods (2) distributed in the circumferential direction of the end press plates, the plurality of tie rods (2) being connected to the two end press plates (1), and at least one end of each tie rod (2) passing through the corresponding end press plate (1); at least one end of each tie rod (2) that passes through an end press plate is provided with a fastening member, the fastening members being used for fastening the end press plates, the electrolytic units, sealing gaskets and other components so as to lock the electrolytic units between the two end press plates, at least one fastening member comprising a force sensor (3), and the force sensor (3) being used for measuring a load on the tie rod (2). During assembly and operation of the electrolyzer, an operator can monitor in real time load changes on the tie rods, and determine, on the basis of the load changes, whether tightening or loosening of the electrolyzer is required, thus ensuring good sealing performance of the electrolyzer, avoiding problems such as liquid leakage and gas leakage of the electrolyzer, and improving the operational reliability and service life of the electrolyzer.
Absstract of: 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.
Absstract of: 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.
Absstract of: CN116397248A
The invention provides an electrolytic bath protection structure which comprises an electrolytic bath body, a top cover and a compensation assembly, and the compensation assembly is connected between the top cover and a top opening of the electrolytic bath body in a sealed mode; the compensation assembly comprises a flow guide pipe and a corrugated telescopic pipe fixed to the flow guide pipe in a butt joint mode, a first annular mounting plate is fixed to the periphery of the bottom end of the corrugated telescopic pipe, a second annular mounting plate is fixed to the periphery of the top of the electrolytic bath body, and the first annular mounting plate and the second annular mounting plate are fixedly connected through a plurality of locking bolts; and the top cover is fixedly connected with the first annular mounting plate through a restraining assembly. According to the scheme, when the electrolytic cell expands with heat and contracts with cold due to frequent start and stop, space contraction and expansion caused by expansion with heat and contracts with cold are compensated through the effect of the compensation assembly, the situation that air pressure exerts an overlarge effect on the top cover is prevented, and the compensation effect on connection between the electrolytic cell body and the top cover is achieved; and the possibility that the inner cavity of the electrolytic bath body impacts and damages the joint of the electrolytic bath body and the top cover is
Nº publicación: CN121263379A 02/01/2026
Applicant:
庄信万丰戴维科技有限公司
Absstract of: 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.
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