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1040
resultados
Última actualización
07/03/2026 [07:02:00]
Resultados 975 a 1000 de 1040
Resumen de: WO2024179759A1
The invention relates to an electrochemical cell and to a method for producing hydrogen and oxygen from water. By virtue of the electrochemical cell according to the invention, it is possible to carry out an electrochemical reaction at temperatures of 120 °C - 200 °C and pressures of up to 30 bar even under harsh chemical conditions (e.g. KOH mass fractions of up to 35% in the electrolyte) over long periods of time. By virtue of the method according to the invention it is possible to produce hydrogen and oxygen from water at temperatures of 120 °C - 200° C and pressures of up to 30 bar even under harsh chemical conditions (e.g. KOH mass fractions of up to 35% in the electrolyte).
Resumen de: EP4675171A1
OBJECTTo provide an industrial furnace that burns ammonia efficiently while decreasing nitrogen oxides.MEANS OF REALIZING THE OBJECTAn industrial furnace 1 burns ammonia using flame F, emitted by a burner 10. Ammonia is supplied to the burner 10 alongside of combustion air and fuel gas. Injection nozzles 21, 22, 23, 24 for ammonia each have a shape of a tube. The injection nozzles 21, 22, 23, 24 for ammonia are provided on a wall surface of a furnace body 2 and pierce the wall surface. The injection nozzles 21, 22, 23, 24 for ammonia each have a top end that protrudes toward the interior of the furnace body 2 from the wall surface. The injection nozzles 21, 22, 23, 24 for ammonia are used to inject ammonia exclusively. In addition, the injection nozzles 21, 22, 23, 24 for ammonia are entirely formed from a catalyst C that decomposes ammonia into hydrogen and nitrogen.
Resumen de: GB2642328A
An offshore hydrogen production system comprising: a hydrogen production facility (10) comprising a renewable power generator (70) and at least one electrolyser (16). The capacity of the at least one electrolyser (16) corresponds to a power output of the power generator (70). The hydrogen production facility (10) is configured to be supplied with utilities for the production of hydrogen from a utilities system (11) which is located remote from the offshore hydrogen production facility (10). Also claimed is a method of producing hydrogen, a method of designing an offshore hydrogen production system, and method for the production of an offshore hydrogen production system. Also claimed is a utilities pipeline comprising a plurality of utilities fluid pipelines including at least one water supply and one hydrogen gas supply, at least one power supply cable or instrument control cable and wherein one of the water supply pipeline or hydrogen supply pipeline is positioned centrally about a longitudinal axis of the umbilical.
Resumen de: GB2642174A
An electrolysis system 200 for generating hydrogen and/or oxygen is defined. The system comprising: a first electrolysis apparatus 220, such as an electrolysis stack or cell. The system comprising at least one electrode for the decomposition of electrolyte water. A power supply unit is defined for supplying electric power to the first electrolysis apparatus 220. The power supply unit comprises a first diode for converting an AC input signal to a first pulsed DC signal, said first pulsed DC signal being a first half wave of the AC input signal; where the first electrolysis apparatus 220 is connected to the power supply unit in such a way that the first electrolysis apparatus 220 is supplied with the first pulsed DC signal. The power supply apparatus may comprise a centre tapped full wave rectifier. The electrolysis system may be used for the decomposition of ammonia.
Resumen de: CN120981286A
Provided is a semiconductor catalyst which exhibits an effect of promoting a reduction reaction by irradiation with visible light and which has excellent durability. This semiconductor catalyst is configured from a thin film containing nitrogen-containing diamond particles in the planar direction and the height direction. The semiconductor catalyst can be produced, for example, by performing the following step 1 and then performing the following step 2 at least once. Step 1: A step for fixing, on a substrate having a positive charge or a negative charge, nitrogen-containing diamond particles having a positive charge or a negative charge, the nitrogen-containing diamond particles having an electric charge opposite to the electric charge of the substrate. Step 2: a step for laminating nitrogen-containing diamond particles having a positive charge or a negative charge on the fixed nitrogen-containing diamond particles, the nitrogen-containing diamond particles having a charge opposite to that of the fixed nitrogen-containing diamond particles.
Resumen de: 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.
Resumen de: CN121272444A
本发明公开了一种锰掺杂宽带隙胶体量子点与TiO2的异质结光电极及其制备和应用，属于半导体光电材料与器件技术领域。该光电极以导电玻璃为基底，依次构建TiO2阻挡层、TiO2透明层和散射层和Mn掺杂宽带隙胶体量子点层和表面钝化层，阻挡层抑制电荷复合；透明层与散射层协同增强光吸收；量子点层可拓宽光谱响应并显著延长载流子寿命，促进光生激子有效分离；钝化层用于降低光腐蚀影响；制备方法包括制备TiO2多层光电极，合成量子点，以及电泳沉积与钝化处理。该光电极在光电化学分解水制氢中性能优异，体系不含重金属；相比未掺杂体系，饱和光电流密度与产氢速率显著提高，电子寿命延长，为其规模化制备与在制氢领域的应用提供了可靠的技术路径。
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: US20260005264A1
The present disclosure relates to an electrochemical device including a membrane electrode assembly, a first separator including a manifold part through which a reaction fluid is introduced or discharged, a flow path part spaced apart from the manifold part, and a through-hole provided between the manifold part and the flow path part and configured to guide the reaction fluid, which has passed through the manifold part, to the flow path part, a first porous transport layer configured to entirely cover the flow path part and the through-hole and interposed between the membrane electrode assembly and the first separator, and a first protrusion pattern provided on the first separator, and configured to support the first porous transport layer on the first separator while defining a guide flow path configured to guide the reaction fluid, which has passed through the through-hole, to the flow path part.
Resumen de: 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.
Resumen de: TW202509247A
Provided is a heat-resistant alloy having nitriding resistance and high temperature creep rupture strength. This heat-resistant alloy contains, in mass %, C: 0.2-0.6%, Si: more than 0% but not more than 2.5%, Mn: more than 0% but not more than 2.0%, P: 0.03% or less, S: 0.03% or less, Ni: 33.0-50.0%, Cr: 24.0-50.0%, the balance being Fe and impurities, and contains optionally Nb: more than 0% but not more than 1.8%, optionally rare-earth element: more than 0% but not more than 0.5%, optionally Ti: more than 0% but not more than 0.5% and/or Zr: more than 0% but not more than 0.5%, optionally W: more than 0% but not more than 2.0%, and/or Mo: more than 0% but not more than 0.5%.
Resumen de: CN121039321A
A bipolar plate (14) for an electrolytic cell is disclosed, the bipolar plate comprising: at least one electrolyte supply conduit, a first discharge conduit for a first electrolytic product, and a second discharge conduit for a second electrolytic product; two plates (14.10, 14.20) joined together to define therebetween at least one hollow volume (20), each of the two plates (14.10, 14.20) joined together having a thicker annular rim forming an outer peripheral region (22) of the bipolar plate (14); a supply conduit for supplying a cooling fluid to the hollow volume (20); and a discharge conduit (19) for removing the cooling fluid from the hollow volume (20). An electrolytic cell comprising such a bipolar plate and an electrolytic cell stack are also disclosed.
Resumen de: 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.
Resumen de: WO2024223362A1
The invention provides an electrochemical stack (1) comprising a plurality of electrochemical cells (2) oriented horizontally and arranged between a top plate (4) and a bottom plate (3) of the stack (1), wherein the top plate (4) and the bottom plate (3) are braced relative to one another by a bracing means (5). At least one connection for supplying gaseous and/or liquid media to or removing them from the electrochemical cells (2) is provided on the top plate (4). The top plate (4) has suspension means (17) configured to fasten the electrochemical stack (1) to a frame (15), wherein the bottom plate (3) is free-floating. The mounting assembly for mounting the electrochemical stack comprises a frame (15), on which the electrochemical stack (1) rests with its suspension means (17) such that the bottom plate (3) is free-floating and the electrochemical cells (2) are oriented horizontally.
Resumen de: 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.
Resumen de: 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.
Resumen de: CN121272434A
本发明属于新能源技术与环保技术交叉领域，提供了一种电解房车污水制氢及低能耗运行控制系统，包括：污水采集及预处理模块、电解制氢模块、智能控制模块、房车用氢模块；污水采集及预处理模块包括：分类采集单元、灰水预处理单元、黑水预处理单元、公用污水箱；电解制氢模块包括：耐污型碱性电解槽、电解电源；本发明通过分类采集单元、灰水预处理单元、黑水预处理单元，能够有效处理生活污水、克服污水对电解过程的不利影响；通过智能控制模块，实现了低能耗、按需制氢，在保证污水处理效果的同时降低了能耗。
Resumen de: US20260009148A1
The present invention provides an oxygen-dominated supra-nano dual-phase catalytic reaction material, which includes a uniform oxygen-enriched amorphous shell and a core encapsulated within the uniform oxygen-enriched amorphous shell. This invention exhibits ultrahigh HER performance, a critical reaction in water splitting, making it suitable for application in hydrogen production industries, battery companies, new energy vehicle enterprises, and large power stations.
Resumen de: CN121272449A
本发明公开了一种长寿命NiFe合金析氢催化剂及其制备方法和应用，其特征在于，按照如下步骤制备：(1)商用块体泡沫NiFe合金表面洗净，烘干待用；(2)将处理好的块体泡沫NiFe合金用钼酸铵溶液浸泡处理，浸泡时间0.5‑3.5h；(3)将钼酸铵处理的NiFe合金烘干，然后进行焦耳热快速处理，焦耳热处理采用温度控制，处理温度为750‑800℃。(4)焦耳热处理后的样品，用去离子水进行清洗，烘干得到产品。对商用NiFe泡沫合金进行处理在其表面构筑Mo‑NiFe氧化物/氢氧化物/羟基氧化物微纳结构，增加其本征催化活性，并暴露更多的活性位点。在大电流密度下具有优异的活性和良好的耐久性。
Resumen de: CN121266613A
本发明公开了一种用于可见光驱动全水分解的melon相单晶氮化碳光催化剂的制备方法，属于光催化材料制备技术领域。其是先制备预聚合的melon相氮化碳，然后将其与三元低共熔点熔盐共同反应，合成了部分脱氨的melon相氮化碳，再将其于真空条件下再次进行热处理，从而首次合成了具有三斜晶相的单晶melon。本发明工艺简单，成本低，材料无毒无害，符合实际生产需要，所得melon相单晶氮化碳不仅可凭借高结晶度延长了激子扩散长度，还可确保电荷迁移距离低于激子扩散长度，从而有效抑制体相复合，因此，将其用于可见光驱动的光催化全分解水制氢，在效率上可实现近两个数量级的提升，具有较大的应用潜力。
Nº publicación: CN121269904A 06/01/2026
Solicitante:
四川思达能环保科技有限公司
Resumen de: CN121269904A
本发明公开了一种用于废水处理协同产氢的水电解‑水热氧化耦合装备，解决将水热氧化技术与电解水制氢技术高效耦合的技术问题。包括：水电解槽，按照电解水制氢需要进行配置并包含壳体以及设置在所述壳体中的阳极和阴极；直流电源，所述直流电源的正极与所述阳极电连接，所述直流电源的负极与所述阴极电连接；其中，所述水电解槽还被配置为：使该水电解槽中的废水在水热氧化所需的高温高压环境下被电解，并且，在所述电解时，所述阳极产生的氧气被用作所述水热氧化的氧化剂而被消耗。降低制氢能耗，实现节能降耗；提高处理效率，实现废水资源化利用。
BOPI
Sede Electrónica
