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1130
results.
Updated on
16/07/2026 [07:24:00]
Results 700 to 725 of 1130
Absstract of: AU2023472800A1
An electrolysis cell system (1) comprises an electrolysis cell (10), a first supply path (L1), a second supply path (L2), a first pressure adjustment unit (60), a second pressure adjustment unit (80), and a controller (130). The electrolysis cell (10) has a hydrogen electrode chamber (12) and an oxygen electrode chamber (13). The first supply path (L1) supplies a raw material gas containing water vapor to the hydrogen electrode chamber (12). The second supply path (L2) supplies compressed air to the oxygen electrode chamber (13). The first pressure adjustment unit (60) is provided in the first supply path (L1). The second pressure adjustment unit (80) is provided in the second supply path (L2). The controller (130) controls the first pressure adjustment unit (60) and the second pressure adjustment unit (80) to adjust a first pressure in the hydrogen electrode chamber (12) and a second pressure in the oxygen electrode chamber (13).
Absstract of: WO2026113446A1
Disclosed are a synergistic control method and device for hybrid hydrogen production. The method comprises: acquiring a distributable total power instruction of a hybrid hydrogen production array and operation data of the hybrid hydrogen production array (S10); determining a load change of the hybrid hydrogen production array on the basis of the operation data and the distributable total power instruction (S11); on the basis of the load change, the operation data, and a manner of determining the preliminarily distributed power of electrolytic cells corresponding to the load change, determining the preliminarily distributed power of the electrolytic cells and load flag bit information (S12); and once the hybrid hydrogen production array has operated on the basis of the preliminarily distributed power for a preset execution period of time, performing power exchange between a PEM electrolytic cell and an alkaline electrolytic cell on the basis of the load flag bit information, the operation data, and a preset expected operation interval corresponding to the PEM electrolytic cell, so that the hybrid hydrogen production array operates on the basis of the determined final distributed power of the electrolytic cells (S13).
Absstract of: US20260152864A1
A separator for alkaline hydrolysis comprising a porous layer, the porous layer comprising inorganic particles, characterized in that the inorganic particles have a fraction of primary particles having a diameter above 100 nm of lower than 3% by number, as measured by Transmission Electron Microscopy (TEM).
Absstract of: US20260152264A1
0000 A vessel for hydrogen production includes a hydrogen production installation including a cracking assembly configured to crack a hydrogen-based compound to produce hydrogen and a cracking product, and a filtering and purification assembly configured to separate hydrogen from the cracking product.
Absstract of: WO2026117251A1
An eFuels plant and process for producing synthetic hydrocarbons using renewable energy are disclosed. The eFuels plant comprises a hydrocarbon synthesis (HS) system and a renewable feed and carbon/energy recovery (RFCER) system. The RFCER comprises a heat integration system between an electrolysis unit and a thermal desalination unit. The thermal desalination unit is configured to receive seawater and a first amount of thermal energy and to produce a desalinated water stream and a brine effluent stream. The electrolysis unit is configured to receive a demineralized water stream and an amount of electrical energy to produce a hydrogen stream, an oxygen stream, and a second amount of thermal energy, wherein the second amount of thermal energy is absorbed by a second low temperature heat transfer fluid stream to produce a second high temperature heat transfer fluid stream. A fluidly segregated piping system containing a heat transfer fluid is configured to withdraw heat from the electrolysis unit and deliver heat to the thermal desalination unit. A control system manages flows of the heat transfer fluid between the electrolysis unit and the thermal desalination unit, the addition of heat to the flow to the thermal desalination unit, and/or the removal of heat from the flow to the electrolysis unit.
Absstract of: WO2026116783A1
The present invention relates to a catalyst electrode for ammonia water electrolysis and a manufacturing method therefor, the catalyst electrode comprising: a metal foam support; a catalyst layer comprising active metal particles provided on the metal foam support; and a coating layer comprising PTFE on the catalyst layer.
Absstract of: KR20260081620A
0001a 본 발명은 분리막을 기준으로 캐소드 측과 애노드 측에 각각 바이폴라 플레이트와 전극이 순차적으로 배치되고, 하나의 셀 프레임 내에 상기 분리막, 한 쌍의 상기 바이폴라 플레이트, 한 쌍의 상기 전극이 배치되어 단위 셀을 구성하는, 수전해 스택 조립체에 관한 것으로서, 수전해 셀의 구성을 최소화하여 리크 포인트를 최소화할 수 있고, 많은 수의 수전해 셀이 적층되더라도 스택의 뒤틀림이나 처짐 현상이 발생하지 않도록 하여 가압 운전이 가능하다.
Absstract of: WO2026114755A1
Porous transport electrode with patterned surface A method for increasing a surface area of a porous transport layer substrate (22, 32) for an electrolyser device (7), comprising laser structuring the porous transport layer substrate (22, 32) using a pulsed laser so as to pattern said porous transport layer substrate (22, 32) with laser-induced periodic surface structures comprising grooves (82) alternating with hills (81), wherein a ratio of a full width at half maximum (810) of the hills (81) to a full width at half maximum (820) of the grooves (82) is at most 4, preferably at most 2, more preferably at most 0.5.
Absstract of: US20260152865A1
A hydrogen generator comprises an electrolytic module, a hydrogen water cup, an integrated passageway device and an automatic diversion device. The electrolytic module is configured to electrolyze water and generate gas comprising hydrogen. The hydrogen water cup is configured for containing liquid, and injecting the gas comprising hydrogen into the liquid to form hydrogen liquid. The integrated passageway device is stacked above the electrolytic module, and includes an inlet gas passageway, an outlet gas passageway and a gas communication passageway. The automatic diversion device is configured for selectively communicating the inlet gas passageway, the hydrogen water cup and the outlet gas passageway or selectively communicating the inlet gas passageway, the gas communication passageway and the outlet gas passageway.
Absstract of: WO2026116128A1
Provided are: a separator for alkaline water electrolysis, the separator comprising a porous base material that contains an organic polymer, and a nonionic surfactant that has an HLB value of not less than 3.0 but less than 12.0, wherein at least the outer surface of the porous base material is covered with the nonionic surfactant; an alkaline water electrolysis member; an alkaline water electrolysis cell; an alkaline water electrolysis device; and a method for producing hydrogen.
Absstract of: WO2026114898A1
The ammonia production system comprises a hydrogen source and a hydrogen compression unit, configured to compress hydrogen from the hydrogen source. The system further comprises a nitrogen source and a syngas compressor, configured to receive nitrogen from the nitrogen source and hydrogen from the hydrogen compression unit, and further configured to compress a syngas including a mixture of hydrogen and nitrogen and deliver the compressed gas mixture to an ammonia synthesis module. The hydrogen source and the nitrogen source are fluidly coupled to the syngas compressor. The hydrogen compression unit is configured to deliver hydrogen at pressures of 8 to 17 bar.
Absstract of: WO2026115792A1
Provided is an energy management device and the like in which system inertial force is ensured. This energy management device (10) comprises a target system inertial force calculation unit (121) that calculates, on the basis of a power demand prediction value of a power system including a renewable energy power source and a synchronous power source, and a renewable energy power generation amount prediction value that is a power generation amount prediction value of the renewable energy power source, a target surplus power amount that is a target value of a portion of the power generation amount of the renewable energy power source which is used for producing hydrogen, and calculates a target system inertial force of the power system. Fuel used for power generation of the synchronous power source includes hydrogen produced by power generated by the renewable energy power source. The energy management device further comprises a power generation planning unit (122) that calculates, on the basis of the power demand prediction value, the renewable energy power generation amount prediction value, the target surplus power amount, and the target system inertial force, a target synchronous power source power generation amount that is a target value of a power generation amount of the synchronous power source in each time band.
Absstract of: WO2026116885A1
The present invention relates to an ammonia decomposition catalyst composite.
Absstract of: WO2026116672A1
The present invention relates to a composite electrocatalyst for oxygen evolution reaction (OER), a water splitting device (SPD) comprising same, and a manufacturing method therefor. The electrocatalyst comprises a composite including ceramic nanoparticles represented by chemical formula 1. Chemical formula 1 Pb10-xCux(PO4)6-y(SO4)6-yOzSz' (x is a real number of 0.9 to 9.9, y is a real number of 10-10 to 5.9, each of z and z' is a real number of 10-10 to 4, and z+z' is a real number of 10-10 to 4.)
Absstract of: US20260151761A1
0000 A method for producing a metal-organic framework. The method includes: dissolving an acid compound having terephthalic acid as its main molecular structure, polyacrylic acid, and a silver-containing compound to produce an intermediate A; mixing a titanium-containing metal oxide cluster into the intermediate A to produce an intermediate B; heating the intermediate B to produce an intermediate C in a solid form; and repeatedly dissolving and centrifuging the intermediate C to produce a metal-organic framework.
Absstract of: WO2026116884A1
The present invention relates to a method for preparing catalyst powder for electrolysis of aqueous ammonia, comprising the steps of: (A) immersing a metal foam support as a working electrode in an electrolyte solution containing a precursor of an active metal; (B) forming active metal crystal particles on the metal foam support by applying cyclic voltage and current, to form a metal foam-catalyst composite; and (C) physically pulverizing the metal foam-catalyst composite to form metal foam-catalyst composite powder.
Absstract of: WO2026116230A1
An electrolysis device 10 comprises: a plurality of electrolytic cells 11; a plurality of rectifiers 12; a control unit 16; a storage unit 17; a plurality of temperature sensors 15; and a plurality of voltage sensors 14. The control unit 16: acquires a power command; reads, from the storage unit 17, current-voltage characteristics corresponding to respective temperatures of the plurality of electrolytic cells 11 detected by the plurality of temperature sensors 15; controls, in response to the power command, current distribution amounts on the basis of the current-voltage characteristics of the plurality of electrolytic cells 11 read from the storage unit 17 so that a sum of amounts of gas generated by the plurality of electrolytic cells 11 is maximized; and updates the current-voltage characteristics stored in the storage unit 17 at a predetermined time interval on the basis of a difference between the voltages detected by the voltage sensors 14 and estimated values of the voltages of the electrolytic cells 11 corresponding to the current distribution amount, the estimated values being calculated from the current-voltage characteristics read from the storage unit 17.
Absstract of: WO2026116800A1
The present invention relates to a method for preparing an ammonia water electrolysis catalyst, comprising the steps of: (A) using electrophoresis to electrodeposit metal oxide particles on a metal foam support, thereby forming a metal foam support coated with a cocatalyst; (B) immersing, as a working electrode, the metal foam support coated with a cocatalyst in an electrolyte solution containing an active metal precursor; and (C) applying cyclic voltammetry to form active metal crystal particles on the metal foam support coated with a cocatalyst.
Absstract of: WO2026115678A1
This water decomposition device includes: an oxidation electrode 11; a reduction electrode 12 electrically connected to the oxidation electrode 11; and an electrolytic solution 13 containing a molten hydrate. A decomposition reaction of water proceeds by irradiating the oxidation electrode 11 with light.
Absstract of: US20260152392A1
Various aspects of this disclosure relate to a method of producing hydrogen or syngas from one or more of H2O and CO2 via a thermochemical gas splitting reactor system and the use of inert gases or hydrocarbon gases for reduction. In some embodiments, the disclosure relates to a multi-stage reactor containing multiple fluidized beds where chemical reactions (either oxidation or reduction of a metal oxide material) occur.
Absstract of: WO2026116054A1
The purpose of the present invention is to provide a combustion-type ammonia decomposition device wherein NH3 and an oxidant are supplied to the combustion-type ammonia decomposition device, combustion heat generated by a combustor is utilized to the maximum extent as heat for decomposing NH3 into N2 and H2, and, furthermore, the decomposition gas is purified to efficiently produce H2. Provided is a combustion-type ammonia decomposition device (101) comprising a combustor (11) configured by a burner, a combustion furnace (12) in which the combustor (11) is disposed, a heating furnace (14) connected following the combustion furnace (12), and a catalyst vessel (15) connected following the heating furnace (14), wherein: in the combustion furnace (12), NH3 and an oxidant supplied to the combustor (11) are combusted, and a combustion gas containing steam and N2 generated in the combustion furnace (12) is supplied to the subsequent heating furnace (14); in the heating furnace (14), NH3 supplied separately to the heating furnace (14) is heated and decomposed by the combustion gas, and decomposition gas produced by decomposing the NH3 in the heating furnace (14) is supplied to the subsequent catalyst vessel (15); and in the catalyst vessel (15), residual NH3 contained in the decomposition gas is decomposed by using a catalyst (16).
Absstract of: AU2024383591A1
An electrolyzer for generating hydrogen from water comprising electrodes and an electrically non-conductive separator layer extending in a substantially vertical plane comprising macroscopic through holes, and wherein the electrodes themselves comprise an anode and a cathode, characterized in that the electrodes are each furnished at opposite faces of the separator, and that the electrodes each comprise a plurality fins and wherein each fin of the plurality of fins projects outwardly from the layer for restricting the upward movement of electrode generated bubbles to a bubble stream that is substantially parallel to the vertical plane.
Absstract of: WO2025021318A1
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.
Absstract of: WO2025022382A1
The present invention relates to a process of producing hydrogen gas from water vapor in the presence of an alkali metal, which is being recycled through the process.
Nº publicación: EP4752264A1 03/06/2026
Applicant:
SHANDONG DONGYUE FUTURE HYDROGEN ENERGY MAT CO LTD [CN]
Shandong Dongyue Future Hydrogen Energy Material Co. Ltd
Absstract of: EP4752264A1
The present invention relates to the technical field of the electrolysis of water, and specifically relates to a low-hydrogen-permeability proton exchange membrane, and a preparation method therefor and the use thereof. The proton exchange mem-l brane comprises a Pt-containing additive layer and a matrix membrane, wherein the Pt-containing additive layer is composed of a Pt additive and a fluorine-containing proton exchange resin, the Pt-containing additive layer comprises an array layer and a flattening layer, the thickness ratio and the active-component ratio of the array layer to the flattening layer are respectively within the ranges of 1:(0.5-30) and 1:(1-50), and the array layer is composed of arrays arranged in order and an array layer resin coating the arrays. In the low-hydrogen-permeability proton exchange membrane provided by the present invention, by providing the Pt-containing additive layer consisting of the array layer and the flattening layer, the specific surface area of the Pt-containing additive layer is effectively increased by means of the arrays in the array layer, thereby achieving the efficient utilization of an additive; moreover, the hydrogen permeability improvement effect is further improved by controlling the thickness ratio and the active-component ratio of the array layer to the flattening layer and the parameters of the arrays.
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