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211
resultados
Última actualización
24/08/2025 [06:47:00]
Resultados 125 a 150 de 211
Resumen de: GB2636885A
An electrolyser 10 which provides a hydrogen gas containing stream and a separate oxygen gas containing stream from an aqueous electrolyte is described. The electrolyser comprises a hollow locating member 32 defining a fluid conduit for receiving an electrolyte, where the hollow locating member has at least one opening 42. A fluid pump 26 is pumps electrolyte into and through the fluid conduit of the hollow locating member 32. The electrolyzer cell 12 has a stacked arrangement on the locating member 32. The stacked arrangement comprises at least one electrolysis cell 12. Each cell 12 comprises an anode 14 having a first side 11 and a second opposed side 13; and a cathode 16 having a first side 15 and a second opposed side 17, in which the first side of the anode 11 is positioned adjacent the first side of the cathode 15. A reaction chamber is defined between the first side of the anode and the first side of the cathode, in which the reaction chamber 18 is in fluid communication with the at least one opening 42 of the hollow locating member 32. Each cell 12 further comprise a magnet 30 positioned adjacent the second side of the anode 13; a first gas collection chamber 34a positioned adjacent the second side of the anode 13, in which the first gas collection chamber 34a is in fluid communication with the reaction chamber 18; and a second gas collection chamber 34b positioned adjacent the second side of the cathode 17, in which the second gas collection chamber 34b is in fluid c
Resumen de: WO2025064007A1
A method for producing a hydrogen product having a carbon intensity less than about 0.45 kg C02e / kg H2 is provided. The method includes the steps of converting water to oxygen and the hydrogen product through an electrolysis process, providing at least some, and substantially all, of the required energy for the electrolysis process from a biomass power plant, and processing one or more flue gas streams from the biomass power plant in a carbon capture unit to reduce CO2emissions. The energy produced from the biomass power plant may comprise one or more of electricity, steam used as process steam in the electrolysis process, steam used as thermal energy in the electrolysis process, and steam used to power a mechanical drive for one or more compressors, pumps, or other motors generating shaft torque in the electrolysis process.
Resumen de: KR20250098043A
본 발명에 따른 수소 생산 및 저장 장치는, 특정 에너지로 물을 전기분해하여 수소와 산소를 생산하기 위한 수전해 모듈; 상기 수전해 모듈에 의해 생산된 상기 수소를 압축하기 위한 고압 압축 모듈; 상기 고압 압축 모듈에 의해 압축된 수소를 저장하기 위한 수소 고압 탱크 모듈; 및 상기 수전해 모듈에 의해 생산된 수소를 일시적으로 저장한 후, 상기 고압 압축 모듈에 의해 압축되도록 하여, 압축 과정에서 발생되는 압력 차에 의한 상기 수전해 모듈의 손상을 방지하기 위한 수소 완충 탱크 모듈;을 포함하는 것을 특징으로 할 수 있다.
Resumen de: MA66617A1
The co-generation of hydrogen 11 from water 8 produced during pressure driven water desalination/filtration processes, such as reverse osmosis, forward osmosis, pressure retarded osmosis or ultrafiltration. A small part of feed, raw saline solution and/or permeate involved in a desalination/filtration processes is subjected to electrolysis thereby splitting the water to produce hydrogen. This is achieved by the provision of novel RO type semi-permeable membranes and UF type membrane that incorporate electrodes 9, 10 within the membrane to allow splitting of the water via electrolysis.
Resumen de: KR20250097071A
본 발명은 광 산란 기반 수상 태양광 수전해 시스템에 관한 것이다. 일 실시예에 따르면, 수상에 설치되는 광 산란 기반 수상 태양광 수전해 시스템에 있어서, 무기 나노입자를 포함하는 광 가이드 부재와 상기 광 가이드 부재의 전면측, 후면측, 좌면측 및 우면측 중 적어도 하나의 측면에 배치된 태양전지로 이루어진 광 가이드 투명 태양전지;를 포함하는 태양전지 모듈부; 및 상기 태양전지 모듈부와 전기적으로 연결되고, 태양광 에너지를 제공받아 수소 및 산소를 생산하는 수전해 모듈부;를 포함하는, 광 산란 기반 수상 태양광 수전해 시스템이 제공될 수 있다.
Resumen de: KR20250097287A
하기 식 (1)의 페로브스카이트 구조 촉매로서, ABO3 (1) 상기 식에서 A는 La, Sr로 이루어진 군으로부터 선택된 적어도 어느 하나이고, B는 Co, Fe, Ni, Ru 및 Mn로 이루어진 군으로부터 선택된 적어도 어느 하나이며, 상기 B에는 Ru가 일부 도핑된 것을 특징으로 하는 페로브스카이트 구조 촉매가 제공된다.
Resumen de: KR20250097397A
본 발명의 예시적인 실시예들에 따르면, 재생 에너지 전원 장치, 서브 전원 장치, 수전해 장치, 재생 에너지 전원 장치의 출력 전압을 측정하는 모니터링 장치 및 제어 장치를 포함하는 재생 에너지 기반의 수전해 시스템이 제공될 수 있다. 재생 에너지 전원 장치의 출력 전압에 따라 수전해 장치에 대한 전기 공급을 제어하는 방법이 제공될 수 있다.
Resumen de: KR20250097206A
일 실시예에 따른 수전해 장치의 동파 방지 시스템은, 케이스, 상기 케이스 내에 수용되는 물 공급 모듈, 상기 케이스 내에 수용되는 수전해 장치, 상기 케이스 내에 수용되어 상기 수전해 장치로부터 수소를 공급받는 수소 정제기 모듈, 상기 물 공급 모듈과 상기 수전해 장치 사이에 배치되어 상기 물 공급 모듈로부터 상기 수전해 장치로 물을 공급하는 물 공급 라인, 및 상기 물 공급 라인으로부터 분기되어 상기 물 공급 모듈로 연결되는 물 공급 바이패스 라인을 포함할 수 있다.
Resumen de: BG113842A
The system and method for producing hydrogen and oxygen according to the invention optimize the production process, wherein the electrolysis of water is performed by superheated water vapor, and the decomposition of the water vapor is performed under the influence of a high-voltage field, which reduces the energy cost of producing hydrogen and oxygen. Also much of the input energy is recovered in two stages, in the first stage the recovery is done with separate economizers (5, 7) for the hydrogen and oxygen, which transfer their heat to the incoming hot water, and in the second stage the recovery is done in the purification and cooling of the hydrogen and oxygen. Recovery of the heat input for heating allows a significant reduction in the cost of hydrogen and oxygen production and a reduction in the cost of hydrogen and oxygen.
Resumen de: KR20250097060A
본 발명은 선박이나 화물차에 의한 운송이 가능하도록 상자 모양으로 제작되고, 도어에 의해 내부가 개폐되는 컨테이너; 상기 컨테이너의 내측에 전기분해에 필요한 물을 공급하도록 마련되는 급수기; 상기 컨테이너의 내측에 전기분해에 필요한 전해액을 분배 공급하도록 마련되는 전해액분배기; 상기 급수기로부터 공급되는 물과 상기 전해액분배기로부터 전해액을 각각 분배 공급받아 전기분해에 의한 수소와 산소를 발생시키고, 상기 컨테이너의 내측에 좌우로 배열되면서 상하로 적층되도록 설치되는 수소발생기; 상기 수소발생기의 전기분해에 필요한 전기에너지를 제공하도록 상기 컨테이너의 내측에 설치되는 파워서플라이; 상기 수소발생기로부터 발생되는 수소로부터 산소 및 수분을 제거하도록 상기 컨테이너의 내측에 설치되는 정제기; 및 상기 정제기에 의해 정제된 수소와 상기 수소발생기로부터 발생되는 산소를 각각 저장하도록 상기 컨테이너의 내측에 설치되는 수소탱크 및 산소탱크;를 포함하도록 한 멀티 스택 방식의 모듈형 수전해 장치에 관한 것이다. 본 발명에 따르면, 전기분해를 이용한 수소발생기를 사용하여 수소 발생에 필요한 각종 장치들을 필요로 하는 수소 발생 시스템을 제한된 공간에 효율
Resumen de: AU2023369983A1
The present invention relates to stack module with at least one Solid Oxide electrolysis stack that comprises a plurality of stacked Solid Oxide electrolysis cells, wherein the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, the at least one Solid Oxide electrolysis stack is encapsulated in a metal container, wherein the two gas inlet connections and the two gas outlet connections are attached to the metal container. The invention further relates to Solid Oxide Electrolyzer with at least one stack module and a method of exchanging a stack module of a Solid Oxide Electrolyzer.
Resumen de: WO2024150467A1
Provided is a solid electrochemical device comprising: a solid electrolyte which has a first main surface and a second main surface that is opposite from the first main surface; a first electrode which has a third main surface and a fourth main surface that is opposite from the third main surface and which is provided such that the third main surface faces the first main surface; a first current collector which has a fifth main surface and a sixth main surface that is opposite from the fifth main surface and which is provided such that the fifth main surface faces the fourth main surface; and a first interconnector which has a seventh main surface and which is provided such that the seventh main surface faces the sixth main surface, wherein the seventh main surface of the first interconnector is a flat surface, the first current collector includes a first porous metal body that has a three-dimensional network structure, and the fifth main surface has a plurality of first through-holes that are formed so as to extend along a first direction from the fifth main surface to the sixth main surface.
Resumen de: AU2023369983A1
The present invention relates to stack module with at least one Solid Oxide electrolysis stack that comprises a plurality of stacked Solid Oxide electrolysis cells, wherein the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, the at least one Solid Oxide electrolysis stack is encapsulated in a metal container, wherein the two gas inlet connections and the two gas outlet connections are attached to the metal container. The invention further relates to Solid Oxide Electrolyzer with at least one stack module and a method of exchanging a stack module of a Solid Oxide Electrolyzer.
Resumen de: KR20250097212A
일 실시예에 따른 수전해 장치의 누출 방지 디바이스는 수전해 장치에 마련될 수 있고, 상기 수전해 장치는, 케이스, 상기 케이스 내에 수용되는 물 공급 및 순환 배관 및 상기 케이스 내에 수용되고 상기 물 공급 및 순환 배관에 연결되는 수전해 셀 또는 스택을 포함하고, 상기 수전해 장치의 누출 방지 디바이스는, 중력 방향을 기준으로 상기 케이스의 하단에 마련되는 누액수집기를 포함하고, 상기 누액수집기는 상기 중력 방향에 대해서 경사면을 포함할 수 있다.
Resumen de: CN120210877A
The invention belongs to the technical field of photoelectrochemistry, and particularly discloses a Fe2O3/MoNiP photo-anode film with high stability and a preparation method and application thereof. MoNiP is generated on Fe2O3 in situ through a chemical plating method, and the Fe2O3/MoNiP composite photo-anode film is constructed. The composite material shows remarkable photoelectrochemical activity and long-term stability in a solar water decomposition reaction, the photoelectrochemical efficiency can be effectively improved, and the problems that a traditional Fe2O3 material is low in catalytic activity and poor in stability are solved. The material is widely applicable to solar-driven hydrogen production, and has good economical efficiency and industrial application prospect.
Resumen de: FR3157228A1
CATALYSEUR NOTAMMENT DE CRAQUAGE DE L’AMMONIAC, PROCEDE DE PREPARATION DU CATALYSEUR ET PROCEDE DE SYNTHESE D’HYDROGENE Catalyseur pour la décomposition de l’ammoniac en hydrogène et azote, ledit catalyseur comprenant au moins du ruthénium, de l’oxyde de cérium mésoporeux et au moins un oxyde choisi parmi les oxydes de cobalt, de nickel et de fer, de préférence l’oxyde de nickel et procédé pour produire de l’hydrogène à partir d’ammoniac comprenant les étapes suivantes dans cet ordre : activation d’au moins un catalyseur selon l’invention à une température allant de 300°C à 600°C, sous un flux d’un gaz réducteur ; mise en contact dudit catalyseur activé avec un gaz à traiter comprenant de l’ammoniac à une température allant de 200°C à 800°C, et à une pression allant de la pression atmosphérique à 100 bar. Figure pour l’abrégé : Fig. 3
Resumen de: CN120209266A
The invention provides a high-molecular-weight hyperbranched polyaryl piperidine anion exchange membrane as well as a preparation method and application thereof, and relates to the technical field of membrane materials. The high-molecular-weight hyperbranched polyaryl piperidine anion exchange membrane provided by the invention is obtained by carrying out self-polymerization on a branched monomer or carrying out copolymerization on the branched monomer, a biphenyl monomer and N-methyl-4-piperidone and then carrying out quaternization conversion. The free volume of the anion exchange membrane is larger than that of a linear polymer, so that the anion exchange membrane shows ultrahigh conductivity; due to a high-molecular-weight polymer main chain (Mn is greater than 100K), the polymer has excellent alkali-resistant stability and mechanical strength; meanwhile, the anion exchange membrane has low water absorption swelling rate and dimensional stability, is suitable for hydrogen production by electrolysis of water and alkaline fuel cells, and has wide application prospects.
Resumen de: CN120222639A
The invention discloses a multi-electrolytic cell power optimization scheduling method and device for an off-grid wind and light hydrogen storage and production system. The method comprises the following steps: constructing an off-grid wind and light hydrogen storage and production system model and corresponding operation constraint conditions thereof; constructing a state space, an action space and a reward function of the intelligent agent model based on the off-grid type wind and light hydrogen storage and production system model and the corresponding operation constraint condition; the agent model executes an action corresponding to a randomly selected historical state to obtain a reward and a new state, and an experience multi-component group is formed; training the agent model based on the experience multi-component group to obtain an optimized agent model; and inputting data in the off-grid type wind and light hydrogen storage and production system model requiring multi-electrolytic cell power optimization scheduling into the optimized intelligent agent model to obtain actions corresponding to the optimized intelligent agent model so as to obtain the operation power of each electrolytic cell. By means of the scheme, automatic decision making can be achieved, and therefore the operation efficiency and stability of the whole off-grid type wind and light hydrogen storage and production system are improved.
Resumen de: CN120210848A
The invention relates to the field of water electrolysis hydrogen production, in particular to a water electrolysis porous diffusion layer and a preparation method and application thereof. The electrolyzed water porous diffusion layer comprises a microporous layer and a base material layer, the average pore size of the electrolyzed water porous diffusion layer is 10-100 mu m, and the thickness of the electrolyzed water porous diffusion layer is 200-500 mu m; wherein the average pore diameter of the microporous layer is 0.5-20 mu m, and the thickness of the microporous layer is 10-300 mu m; the material for preparing the microporous layer comprises titanium powder, and the base material layer comprises a titanium fiber felt. By arranging the microporous layer, the contact resistance of the catalyst layer and the diffusion layer is reduced, and the electrochemical performance is improved; the micropore diameter is regulated and controlled by adjusting the proportion of the two pore-forming agents with different decomposition temperatures, and the obtained electrolyzed water porous diffusion layer can improve the performance of an electrolytic bath and reduce the damage of a proton exchange membrane under high pressure, so that the service life of the proton exchange membrane and an electrode is prolonged.
Resumen de: CN120210833A
The invention provides a solid oxide electrolytic hydrogen production device, relates to the technical field of water electrolysis hydrogen production, and aims to solve the technical problem that energy is wasted due to the fact that energy in an oil field is not fully utilized. The first flow path comprises a water injection port and a water outlet, the second flow path comprises a preheating medium inlet and a preheating medium outlet, heat exchange can be conducted between the first flow path and the second flow path, and the first flow path and the second flow path are used for preheating water flowing through the first flow path; the water vapor generator is communicated with the water outlet and is used for converting the preheated water into water vapor; and the electrolysis device is connected with the water vapor generator, and the water vapor flowing out of the water vapor generator can be subjected to electrolytic reaction on the electrolysis device to generate hydrogen. The first heat exchanger is arranged in front of the water vapor generator, so that the generation rate of water vapor can be increased, and meanwhile, energy is saved.
Resumen de: CN120205236A
The invention provides a method for in-situ preparation of a Ni-Fe7S8/MoS2 heterojunction nano material based on iron foam and application of the Ni-Fe7S8/MoS2 heterojunction nano material, and belongs to the technical field of nano material synthesis. Comprising the following steps: dissolving thioacetamide, sodium molybdate and nickel nitrate in deionized water, and fully stirring until the thioacetamide, the sodium molybdate and the nickel nitrate are completely dissolved to obtain a mixed reaction solution; transferring the mixed reaction solution into a high-pressure reaction kettle, then adding iron foam as a Fe source and a framework, and heating and preserving heat until the reaction is finished; and after the high-pressure reaction kettle is cooled to the room temperature, the iron foam is taken out and washed and dried, and the Ni-Fe7S8/MoS2 heterojunction nanometer material is obtained. According to the method, the Ni-doped Fe7S8/MoS2 heterojunction nano material is grown on the iron foam in situ by adopting a one-step hydrothermal method, so that the problems of high raw material cost, difficult synthesis and poor electrode stability are solved, low-cost and efficient synthesis is realized, the electrode stability is improved, and the preparation method is suitable for industrial production. And the excellent catalytic performance of low overpotential, fast dynamics and high charge transfer rate in hydrogen preparation through electrochemical catalysis of water de
Resumen de: AU2023391802A1
The present invention pertains to an ammonia decomposing catalyst and a method for producing same. More specifically, the present invention pertains to: an ammonia decomposing catalyst containing an MgAl
Resumen de: AU2023376448A1
Provided is a positive electrode for electrolysis, which is unlikely to deteriorate in electrolysis performance even in cases where a power with large output fluctuation such as renewable energy is used as a power source, and in which excellent catalytic activity is maintained for a long period of time. A positive electrode 10 for electrolysis comprises: a conductive substrate 2 at least a surface of which is made of nickel or a nickel-based alloy; and a first layer 4 which is formed on the surface of the conductive substrate 2 and can function as a catalyst layer composed of a lithium-containing nickel cobalt oxide represented by a composition formula of Li
Resumen de: CN120210839A
The invention discloses a PEM electrolytic bath flow field structure for producing hydrogen through electrolysis of water, and belongs to the technical field of distributed hydrogen production, especially hydrogen production through electrolysis of water. Comprising an inlet and an outlet located on the two sides of the square flow field plate, the inlet communicates with a flow equalizing area through a first flow guide area, the flow equalizing area communicates with a parallel flow field area, the parallel flow field area communicates with a flow mixing area, the flow mixing area communicates with a second flow guide area, and the second flow guide area communicates with the outlet. The flow field plate has the beneficial effects that the uniformity of fluid in the flow field is guaranteed, meanwhile, heat can be effectively dissipated, stable operation of a system is guaranteed, the requirement for the effective reaction area of an electrolytic bath is met by connecting the multiple flow field plates in parallel, and meanwhile the use performance of the flow field plates is guaranteed.
Nº publicación: CN120210871A 27/06/2025
Solicitante:
JINHUA UNIV OF PROFESSION & TECHNOLOGY
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Resumen de: CN120210871A
The invention belongs to the technical field of catalyst preparation, and provides a porous flower-shaped P-doped Co9S8 compound as well as a preparation method and application thereof. The preparation method comprises the following steps: dispersing cobalt salt (including cobalt acetate) into a water-ethanol mixed solvent to obtain a cobalt salt solution; the preparation method comprises the following steps: dipping carbon cloth into a cobalt salt solution, adding a sulfur source into the cobalt salt solution after dipping is completed, and carrying out a hydrothermal reaction to obtain a carbon cloth Co9S8 compound; and mixing the carbon cloth Co9S8 compound with a phosphorus source, and phosphorizing to obtain the porous flower-shaped P-doped Co9S8 compound. The P-doped Co9S8 compound obtained by the preparation method disclosed by the invention is in a porous nano flower shape, and can provide a high specific surface area and abundant electron transmission channels. The P-doped Co9S8 compound shows the oxygen evolution performance and the hydrogen evolution performance of electrolyzed water under 10mA/cm < 2 >, and the oxygen evolution performance and the hydrogen evolution performance of electrolyzed water are 271 mV and 80 mV respectively.
BOPI
Sede Electrónica
