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742
resultados
Última actualización
17/04/2026 [07:04:00]
Resultados 100 a 125 de 742
Resumen de: KR20260041196A
수소생산 시스템이 개시된다. 본 발명의 일 측면에 따른 수소생산 시스템은, 헬륨이 유입되고 상기 헬륨을 전기저항식 가열을 통해 제 1 온도까지 가열시키는 예열기 및 상기 예열기와 연결되고 상기 예열기를 통해 가열된 상기 헬륨을 전기저항식 가열을 통해 상기 제 1 온도보다 높은 제 2 온도까지 가열시키는 주가열기를 포함하는 헬륨 가열부, 물이 유입되고, 유입된 상기 물을 가열하여 증기를 발생시키는 증기 발생기, 상기 증기 발생기로부터 발생된 증기와 상기 헬륨 가열부로부터 가열된 상기 헬륨이 유입되고, 가열된 상기 헬륨을 이용하여 상기 증기를 과열시키는 과열증기 발생기, 공기와 상기 과열증기 발생기로부터 발생된 과열증기가 유입되고, 상기 과열증기를 수소와 산소로 분리하는 고체산화물 수전해 전지(SOEC) 스택 및 수소와 상기 고체산화물 수전해 전지(SOEC) 스택으로부터 발생된 산소가 유입되고, 상기 수소 및 상기 산소가 반응하여 전류가 발생되는 고체산화물 연료 전지(SOFC) 스택을 포함하고, 상기 증기 발생기는 상기 과열증기 발생기에서 유출되는 상기 헬륨이 유입되고, 유출된 상기 헬륨에 의해 상기 물이 가열된다.
Resumen de: US2025011953A1
Disclosed herein is an electrolyte comprising H+ or OH− and precursors used to make a hydrogen evolution electrocatalyst, an oxygen evolution electrocatalyst, a bifunctional hydrogen/oxygen evolution electrocatalyst, or any combination thereof for use in in situ catalyst synthesis, deposition and/or utilization.
Resumen de: CN121219225A
An ammonia cleavage reactor, the ammonia cleavage reactor comprising: one or more reaction tubes, the reaction tubes containing an ammonia cleavage catalyst; one or more fuel combustion elements for combusting fuel in a fuel combustion zone surrounding the one or more reaction tubes to provide thermal energy to support ammonia cracking in the one or more reaction tubes; and one or more electrically powered heating elements for providing thermal energy to support the ammonia cracking in the one or more reaction tubes wherein the one or more fuel combustion elements and the one or more electrically powered heating elements are disposed in the same reactor to support the ammonia cracking in the same reaction tube, and together form an electrically assisted fuel combustion ammonia cracking reactor.
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.
Resumen de: US20260088309A1
An electrochemical cell is disclosed having a porous metal support, at least one layer of a first electrode on the porous metal support, a first electron-blocking electrolyte layer of rare earth doped zirconia on the at least one layer of the first electrode, and a second bulk electrolyte layer of rare earth doped ceria on the first electron-blocking electrolyte layer. The first electron-blocking electrolyte layer of rare earth doped zirconia may have a thickness of 0.5 μm or greater, and the second bulk electrolyte layer of rare earth doped ceria may have a thickness of 4 μm or greater.
Resumen de: US20260084139A1
An ammonia dehydrogenation catalyst, a method for producing same, and a method for producing hydrogen using same are disclosed. More specifically, a catalyst for ammonia dehydrogenation capable of preparing hydrogen at a high yield from ammonia, a method of preparing the same, and a method of preparing hydrogen using the same are provided. The disclosed ammonia dehydrogenation catalyst comprises: a zeolite having an intracrystalline cation; and an alkali metal and ruthenium impregnated on the zeolite.
Resumen de: US20260085433A1
There is disclosed a flow arrangement 100 for an electrolyser, comprising: first and second porous walls 110, 120, corresponding to first and second electrodes of the electrolyser; an inlet chamber 102 disposed between the first and second porous walls and configured to receive a fluid through an inlet; first and second outlet chambers 130, 140 for retaining respective fluid reaction products of electrolysis. One of, or each of, the porous walls has a discontinuous porous structure comprising a body 116 and a plurality of porous regions 117 extending through the body at discrete locations to permit the fluid to flow from the inlet chamber to the respective outlet chamber, each porous region defining a respective network of flow paths through the body. There is also disclosed an electrolyser and electrolysis installation, methods of operation, and methods of manufacture.
Resumen de: WO2026064419A1
The present disclosure relates to compositions, systems, and methods that enable the electrochemical conversion of ammonia into hydrogen and nitrogen gases under mild operating conditions, including ambient temperature and pressure. This approach addresses key limitations of conventional ammonia thermal cracking, including the need for high temperatures and pressures and complex downstream gas separation, while overcoming media and catalyst constraints in electrolytic cracking of ammonia.
Resumen de: US20260085436A1
A water electrolysis electrode includes an electroconductive substrate and a layered double hydroxide layer. The layered double hydroxide layer is disposed on a surface of the electroconductive substrate. The layered double hydroxide layer includes two or more transition metals. A contact angle of a surface of the layered double hydroxide layer is 20° or more and 100° or less. The contact angle on the surface of the layered double hydroxide layer may be 26° or more.
Resumen de: JP2026053957A
【課題】一部電解槽の劣化加速抑制の対策策定を支援する情報を提供する。【解決手段】本発明の一側面に係る保守支援システム２００は、電解槽の電解特性情報と、電解槽の配置パターンの情報と、電解システムの運転条件に関する情報と、を少なくとも含む入力情報に基づいて、複数の電解槽のそれぞれにおける劣化状態の変化の情報を電解槽の配置パターン毎に予測し、予測した各電解槽の劣化状態の変化に関する情報を出力する演算部６３を備える。【選択図】図２
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.
Resumen de: JP2026053994A
【課題】電解セルに求められるガス透過性を維持しつつ、強度を高めた支持層を備えることにより、水蒸気の電解反応と機械的強度を両立させることを可能にした電解セルとその製造方法を提供する。【解決手段】電解セルは、ガス透過性を有し、かつ内部に流入した水蒸気を酸素イオンと水素に電気分解可能な水素極と、水素極で生成される酸素イオンを伝導可能な固体酸化物電解質層と、ガス透過性を有し、かつ固体酸化物電解質層から到達した酸素イオンから酸素分子を生成可能な酸素極と、水素極または酸素極を支持する支持層と、を具備する。支持層は、複数の酸化ニッケル粒子と、複数の部分安定化ジルコニア粒子と、を有する多孔質焼結層を有する。複数の部分安定化ジルコニア粒子の粒度分布を示す頻度分布曲線は、粒径３０μｍ以上７０μｍ以下の範囲の第１のピークと、粒径０．５μｍ以上４．０μｍ以下の範囲の第２のピークと、を有する。【選択図】図２
Resumen de: US20260085437A1
An oxygen evolution reaction (OER) catalyst for reaction in acidic media comprising: a chromium (Cr) and nickel (Ni) co-doped ruthenium oxide (RuO2) catalyst, and wherein the chromium (Cr) and nickel (Ni) co-doped ruthenium oxide (RuO2) catalyst comprises a Cr and a Ni co-doped in a ruthenium oxide (RuO2). Methods of preparing the OER catalyst are disclosed.
Resumen de: WO2026060623A1
Provided are a metal composite oxide, a composite product, an oxygen evolution catalyst, a catalyst ink, and an electrode that have excellent catalytic performance, and a method for producing the metal composite oxides. The metal composite oxide is a multi-element metal composite oxide including iridium, ruthenium, and a third metal (M) . The third metal (M) is one or more elements selected from the group consisting of Group 2 elements, Group 13 elements, Group 14 elements, and transition metals. The composite oxide is a low crystalline oxide or an amorphous oxide.
Resumen de: WO2026064734A1
A device for catalyzing a reaction includes a substrate, an array of nanostructures supported by the substrate, each nanostructure of the array of nanostructures including a sidewall surface that extends outward from the substrate and an end surface at an outer end of the nanostructure, and a protection architecture composed of a metal oxide and disposed on each nanostructure of the array of nanostructures, the protection architecture including a continuous capping layer that covers the end surface of each nanostructure and a discontinuous distribution of the metal oxide disposed on the sidewall surface of each nanostructure.
Resumen de: US20260085430A1
A water electrolysis system includes: a water electrolysis device configured to perform water electrolysis; a water supply device configured to supply water to the water electrolysis device; a power supply configured to supply current to the water electrolysis device; and a control unit. The control unit is configured to adjust a current density of the current supplied from the power supply to the water electrolysis device, and adjust a water flow rate of the water supplied from the water supply device to the water electrolysis device. The control unit is configured to: measure the water flow rate and the current density during operation of the water electrolysis device; and perform an operation change when at least one of the water flow rate and the current density during the operation of the water electrolysis device is outside a corresponding one of threshold ranges.
Resumen de: US20260085434A1
Disclosed herein are systems comprising one or more electro-synthesizer units (ESU) and at least one hydrogen compensation unit (HCU), wherein the system is configured to efficiently loop hydrogen within the ESU and compensate by any lost hydrogen with HCU.
Resumen de: WO2026060686A1
The present application relates to the technical field of hydrogen production via water electrolysis, and specifically relates to a method for preparing a proton exchange membrane comprising a hydrogen barrier coating. The method comprises the following steps: S1, mixing an inorganic filler with a functional resin, adding a solvent, and stirring same to obtain a slurry; S2, coating a surface of a proton exchange membrane with the slurry, the wet thickness of the resulting coating being 10-100 μm, and drying the wet coating to obtain a dried proton exchange membrane; and S3, performing a heat treatment on the dried proton exchange membrane to obtain a proton exchange membrane comprising a hydrogen barrier coating. The present application further relates to a proton exchange membrane comprising a hydrogen barrier coating, a membrane electrode, and a device for hydrogen production via water electrolysis. The hydrogen barrier coating described herein can physically block hydrogen gas from permeating through the proton exchange membrane, thereby improving the efficiency of a water-electrolysis membrane electrode made of the proton exchange membrane, reducing the content of hydrogen in oxygen at an anode side, and further improving the service life and safety of the device for hydrogen production via water electrolysis.
Resumen de: WO2026062314A1
The present invention relates to the use of a device for generating hydrogen and oxygen as a fuel source.
Resumen de: US20260088620A1
A system for producing clean hydrogen and clean hydrogen derived products using water electrolysis and time correlated renewable power whereby the operation of the electrolysis is optimized for using time correlated renewable power amongst other factors. The system includes a hydrogen production unit that uses an electrolyzer to produce hydrogen from water and electricity, where the electricity is delivered via a connection to the electrical grid and/or behind the meter renewables and whereby a control unit manages the production of hydrogen based on the attributes of the renewable power, including time correlation and other factors. The hydrogen produced from time correlated renewables may be used directly to decarbonize industrial, transportation, or other applications or the hydrogen may be used to produce hydrogen derived products such as ammonia, methanol, transportation fuels (such as sustainable aviation fuel (SAF), diesel, gasoline), LPG, chemicals, or other low carbon products that use hydrogen as an input for the production process.
Resumen de: US20260085431A1
The problem addressed by the present invention is that of specifying a process for the electrochemical production of LiOH from Li+-containing water with the aid of an electrochemical cell with LiSICon membrane that can be operated economically on an industrial scale too. In particular, the process should have good energy efficiency and achieve a high membrane lifetime even when the employed feed contains impurities that are harmful to LiSICon materials. The problem is solved by the flow conditions in the anodic compartment of the electrochemical cell being established such that the anolyte flows along the membrane with a certain minimum crossflow velocity.
Resumen de: US20260088313A1
The invention relates to a bipolar plate and an electrochemical cell comprising a plurality of such bipolar plates. The bipolar plate comprises a first half-plate and a second half-plate which are fixedly connected to one another, wherein the bipolar plate has a plurality of fluid passage openings comprising fluid inlet openings and fluid outlet openings and a first distributor field for distributing a fluid, an active field, and a second distributor field for distributing the fluid are located on both sides of the bipolar plate.
Resumen de: WO2026062122A1
The invention relates to a method and a device (10) for checking and testing a hydrogen production plant (100) having a plurality of electrolysis devices, which are designed to generate hydrogen from water with the aid of electrical current, having a water circuit for supplying the electrolysis devices with water, and having electrical connections for connecting the hydrogen production plant (100) to an electrical current source or electrical voltage source or an electrical power network which, for generating hydrogen, supplies the electrolysis devices of the hydrogen production plant (100) with electrical power (11), wherein the device (10) has an encapsulated receiving space (11) which is designed to receive the hydrogen production plant (100) to be checked or tested.
Resumen de: WO2026060816A1
The present invention relates to a seawater electrolysis hydrogen production system and a control method therefor. The seawater electrolysis hydrogen production system comprises: an electrolytic cell (16), an oxygen-liquid separator (1), a hydrogen-liquid separator (6), a seawater heat exchanger (28), a seawater condenser (32), an alkaline-solution heat exchanger (12), a demineralized low-salinity water storage tank (40), a salt-precipitation storage tank (45), an alkali tank (20) and a water tank (18). The seawater electrolysis hydrogen production system of the present invention can effectively use waste heat generated during electrolysis to remove easily deposited ions from seawater, and reduce the concentration of monovalent ions in the seawater so that the seawater can be used as feed water for water electrolysis hydrogen production; moreover, the content of salt accumulated in the hydrogen production system is reduced by means of evaporating a solvent to precipitate salt, so as to address the adverse effect of ions in the seawater on the performance of the seawater electrolysis hydrogen production system.
Nº publicación: WO2026061302A1 26/03/2026
Solicitante:
HUANENG CLEAN ENERGY RES INSTITUTE [CN]
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Resumen de: WO2026061302A1
An electrolytic hydrogen production system coupled with capturing carbon dioxide from flue gas. The system comprises an absorption device (1), an electrolytic hydrogen production device (2), a first gas-liquid separation device (3) and a second gas-liquid separation device (4). The electrolytic hydrogen production device (2) comprises an anode chamber (21), an intermediate chamber (22) and a cathode chamber (23), which are separated by anion exchange membranes (24). In addition, the present invention further relates to a method for using the electrolytic hydrogen production system coupled with capturing carbon dioxide from flue gas. The method comprises: absorbing carbon dioxide from flue gas by using the absorption device (1); allowing the obtained absorption liquid to enter the anode chamber (21), so as to obtain a carbon-dioxide-containing gas-liquid mixture; allowing the gas-liquid mixture to enter the first gas-liquid separation device (3) to undergo separation, so as to obtain carbon dioxide and a first separation liquid; allowing the first separation liquid to enter the intermediate chamber (22), so as to realize the regeneration of the absorbent under the action of ion exchange; and returning the regenerated absorbent to the absorption device (1) again to continue the absorption of carbon dioxide.
BOPI
Sede Electrónica
