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电解槽及其制造方法、电解模组

Resumen de: CN120138669A

本申请实施例涉及电解槽领域，提供一种电解槽及其制造方法、电解模组，电解槽包括：围成内腔的边框包括顶边框、底边框、第一和第二边框；与边框连接的双极板将内腔分为阳、阴极腔；第一收集框，位于阳极腔内且固定于双极板靠近顶边框的一端，且和双极板围成第一空腔；阳极网，位于第一收集框远离双极板的一侧；第二收集框，位于阴极腔内且固定于双极板靠近顶边框的一端，且和双极板围成第二空腔；阴极网，位于第二收集框远离双极板的一侧；第一边框和第二边框均具有中空腔室，第一边框和第二边框中一者朝向阳极腔的内壁开设与第一空腔连通的第一出料口，另一者朝向阴极腔的内壁开设与第二空腔连通的第二出料口，至少有利于提升电解槽的电解效率。

一种水电解制氢用多孔传输层性能及性价比综合评价方法

Resumen de: CN120146677A

本发明公开了一种水电解制氢用多孔传输层性能及性价比综合评价方法，该方法包括：一、基于水电解制氢用多孔传输层的各项性能指标数据，构建水电解制氢用多孔传输层的评价指标矩阵；二、依据评价指标矩阵对指标数据进行标准化处理，将指标数据的绝对值转化为相对值；三、计算指标Xj下第i个评价对象占该指标的比重；四、计算第j个指标Xj的熵值；五、确定各项指标的权重；六、计算每个评价对象的综合性能评价值；七、基于每个评价对象的综合性能评价值和单价计算获得评价对象的性价比值。本发明依据多孔传输层的多项性能指标和单价，采用熵值赋权法对多孔传输层进行了全面评价，评价结果具有较高的应用价值和可靠性。

一种基于不锈钢的天然海水电解高效催化剂的设计方法和催化剂及其应用

Resumen de: CN120138715A

本发明涉及一种基于不锈钢的天然海水电解高效催化剂的设计方法和催化剂及其应用，包括以下步骤：以不锈钢网为载体，将所述载体置于高浓度碱性溶液中，通过施加长时间氧化电压对不锈钢表面进行氧化处理形成非晶态镍铁混合氧化物层，并进一步将表面形成氧化层的不锈钢浸渍到含金属M盐的溶液中，通过脉冲电沉积形成负载与不锈钢氧化层的M盐的纳米团簇，并通过改变脉冲电沉积的沉积电流及脉冲次数调控纳米团簇的负载量及团簇尺寸。与现有技术相比，本发明通过对商用不锈钢表面改性处理及贵金属纳米团簇负载实现优异的海水电解阳极催化抗腐蚀性能，经改性处理的不锈钢材料在真实海水电解工业电流密度工况下实现长期稳定运行。

用于碱性水电解的隔离件

Resumen de: WO2024094454A2

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).

一种高耐久性碱性电解水制氢气复合隔膜及其制备方法

Resumen de: CN120138724A

本发明涉及一种高耐久性碱性电解水制氢气复合隔膜及其制备方法，复合隔膜包括尼龙支撑网以及涂层浆料，涂层浆料由聚砜树脂、聚乙烯吡咯烷酮、阴离子交换树脂、自由基清除剂和有机溶剂组成；涂层浆料中，聚砜树脂的质量分数为5～15％，聚乙烯吡咯烷酮的质量分数为0.1～5％，阴离子交换树脂的质量分数为5～15％，自由基清除剂的质量分数为5～20％，有机溶剂的质量分数为30～60％；制备时先按照上述原料配制得到涂层浆料，然后将尼龙支撑网浸润涂层浆料中，接着用刮刀进行刮涂，将刮涂后的尼龙支撑网在空气中静置，进行预蒸发，之后置入醇的水溶液中进行相转化，制得产品。本发明制备方法简单；产品具有优异的化学和机械稳定性。

一种自支撑钴@钴氧化物核-壳纳米盘材料的制备方法、产品及应用

Resumen de: CN120138708A

本发明公开了一种自支撑钴@钴氧化物核‑壳纳米盘材料的制备方法，所述制备方法包括：(1)将基底材料浸泡在钴盐溶液中；(2)将浸泡后的基底材料进行煅烧，得到负载钴氧化物的基底材料；(3)将负载钴氧化物的基底材料在H2氛围下煅烧还原，得到钴@钴氧化物核‑壳纳米盘材料，记为Co@CoOX。本发明还公开了上述制备方法得到的钴@钴氧化物核‑壳纳米盘材料及其作为HER催化剂的应用。本发明通过简单的制备方法制备得到钴@钴氧化物核‑壳纳米盘材料；且该材料作为电催化剂应用在水解制氢气上表现出优异性能。

模块化压力型碱性制氢电解槽

Resumen de: CN120138673A

本发明公开的模块化压力型碱性制氢电解槽，包括相对设置的左端板和右端板，左端板和右端板之间设置有若干紧密排列的电解模块，若干电解模块之间连接有第二紧固机构，左端板和右端板之间连接有第一紧固机构，左端板和右端板之间连接有支撑座。本发明将大方量电解槽由整体改为数个电解模块，每个模块均可单独运行或串联成为更大方量的电解槽，这种结构可以将极板、电极、隔膜等工件预先制成电解模块，确定电解槽使用参数后将若干电解模块组装成电解槽即可，使电解槽整装时间大幅降低，电解槽出现故障仅拆除故障模块即可，更利于根据生产现场需求更改电解槽制氢量，方便于改建或扩建。

电解系统及电解方法

Resumen de: AU2023383044A1

An electrolysis system 1 is provided with an electrolysis cell 2 and a mediator reduction tank 4. The electrolysis cell 2 comprises: an anode electrode 10 which electrochemically oxidizes a mediator reduction body M

用于碱性水电解的隔离件

Resumen de: WO2024094453A2

A separator for alkaline hydrolysis comprising a porous layer, the porous layer comprising zirconium oxide particles, characterized in that the zirconium oxide particles have a particle size of 70 nm or less, measured using the Debye-Scherrer equation on the (-111) reflection of a powder X-ray diffraction pattern of the zirconium oxide particles.

Verfahren zum Herstellen einer Elektrode für die Verwendung bei der alkalischen Elektrolyse von Wasser sowie Elektrode

Resumen de: DE102023134698A1

Die Erfindung betrifft ein Verfahren zum Herstellen einer Elektrode (10) für die Verwendung bei der alkalischen Elektrolyse von Wasser, das Verfahren umfassend Bereitstellen eines metallischen Substrats (12), Bereitstellen eines Beschichtungswerkstoffes (26), umfassend ein Pulver (28) aus einem Katalysatormaterial (20) und nicht-metallische Partikel (24), und Beschichten zumindest eines Abschnitts des Substrats mit dem Beschichtungswerkstoff. Die Erfindung betrifft auch derart herstellte Elektroden.

ELECTROLYSIS SYSTEM COMPRISING A PRESSURE ELECTROLYZER, AND METHOD FOR OPERATING AN ELECTROLYSIS SYSTEM OF THIS TYPE

Resumen de: AU2023397261A1

The invention relates to an electrolysis system (1) with a pressure electrolyzer (3) for generating hydrogen (H

CATALYTIC COATING

Resumen de: WO2025119989A1

The invention concerns a method of electrolysing water using an electrolyser comprising an anode; a cathode and optionally a separator; wherein at least one of the cathode and the separator comprises a substrate and a coating, and the coating comprises 9.5 to 35 wt% chromium; 10 to 75 wt% cobalt; and 10 to 60 wt% of one or more further transition metals and/or one or more non-metallic elements selected from C, P, N and B.

Elektrolysesystem

Resumen de: DE102023212354A1

Elektrolysesystem mit einem Stack (1), der einen Anodenraum (2) und einen Kathodenraum (3) aufweist und der dazu eingerichtet ist, Wasser elektrolytisch in Wasserstoff und Sauerstoff aufzuspalten, wobei der Kathodenraum (3) einen Einlass (9) und einen Auslass (10) aufweist. Dem Stack (1) ist ein Gas-Flüssig-Separator (11) zugeordnet, der über eine Ausleitung (12) mit dem Auslass (10) des Kathodenraums (3) verbunden ist und in dem Flüssigkeit von Gas getrennt wird, wobei der Gas-Flüssig-Separator einen Gasauslass (13) zum Abströmen des abgetrennten Gases aufweist. Der Gasauslass (13) mündet in einen zentralen Gas-Flüssig-Separator (25) zur Trennung von Flüssigkeit und Gas.

Offshore-Elektrolysesystem sowie Verfahren zum Betrieb eines Offshore-Elektrolysesystems

Resumen de: DE102023212440A1

Die Erfindung betrifft ein Offshore-Elektrolysesystem (100) umfassend eine Windkraftanlage (1) mit einem auf dem Meeresgrund verankerten Turm (19) und mit einer Elektrolyseanlage (5), wobei die Elektrolyseanlage (5) mit einer Versorgungsleitung (11) an die Windkraftanlage (1) angeschlossen ist, und wobei die Elektrolyseanlage (5) einen in einem Container (9) angeordneten Elektrolyseur (13) aufweist, wobei der Container (9) unterhalb des Meeresspiegels (25) angeordnet ist.Die Erfindung betrifft weiterhin ein Verfahren zum Betrieb eines entsprechenden Offshore-Elektrolysesystems. Dabei wird von einem unterhalb des Meeresspiegels (25) angeordneten Elektrolyseur (13) der Elektrolyseanlage (5) Wasser in Wasserstoff (H2) und Sauerstoff zerlegt, wobei der erzeugte Wasserstoff (H2) über eine Produktgasleitung (7) abtransportiert wird.

Water electrolyser stack having a range of half-cell frames

Resumen de: DK202330343A1

Water electrolyser stack having a range of half-cell frames which each circumscribes one of an anolytic or a catholytic process chamber and which half-cell frames are arranged and aligned in an array between a proximal electric current injector/collector plate and a distal electric current injector/collector plate, and where each half-cell frame comprises an embedded furrow flow channel adapted to serve an electrolyte flow from a stack internal inflow manifold channel to a corresponding anolytic or catholytic reaction chamber and an embedded furrow flow channel adapted to serve an electrolyte and gas outflow from a corresponding anolytic or catholytic reaction chamber to a corresponding stack internal manifold channel wherein each of the embedded furrow flow channels comprise at least one fluid and/or gas trap section.

アルカリ電解槽システム中で使用するためのスペーサーフレーム

Resumen de: TW202409348A

An alkaline electrolyzer system comprising an electrochemical cell in proximity to a spacer frame is provided. The spacer frame contains a polymer composition that includes a polymer matrix that contains at least one polyarylene sulfide.

METHOD FOR PREPARING OXYGEN EVOLUTION ELECTRODE, OXYGEN EVOLUTION ELECTRODE AND ELECTROLYTIC CELL

Resumen de: WO2025119096A1

The present disclosure relates to a method for preparing an oxygen evolution electrode, an oxygen evolution electrode and an electrolytic cell. The method (100) comprises: preparing a thin film on the surface of a conductive substrate by means of magnetron sputtering, wherein the thin film at least contains a catalyst substance serving as a catalyst in an oxygen evolution reaction and a soluble substance that can dissolve in an alkaline solution (102); and making the thin film come into contact with the alkaline solution, such that the soluble substance dissolves in the alkaline solution, so that a porous catalyst layer consisting of the catalyst substance is formed on the surface of the conductive substrate, and the conductive substrate and the porous catalyst layer form an oxygen evolution electrode (104). The method of the present disclosure can improve the catalytic activity and stability of an oxygen evolution electrode, and facilitates large-scale oxygen evolution electrode preparation, and can effectively reduce the production cost and the application cost.

MEMBRANE ELECTRODE ASSEMBLY

Resumen de: WO2025121289A1

Provided is a membrane electrode assembly capable of suppressing hydrogen crossover.　The membrane electrode assembly is for solid macromolecule-type water electrolysis and comprises: an anode having a catalyst layer; a cathode having a catalyst layer; and a solid macromolecule electrolyte membrane disposed between the anode and the cathode. At least one of the catalyst layer in the anode and the catalyst layer in the cathode includes a fluorine-containing polymer having an ion exchange group, and having a unit having a cyclic ether structure.

A HYDROGEN SULFIDE SEPARATION SYSTEM AND METHOD

Resumen de: WO2025122112A1

The invention relates to a hydrogen sulfide separation system (A) and method for producing pure hydrogen (30) with high efficiency and environmental sustainability for the energy sector, while also converting sulfur (40) into economic value by producing sulfuric acid (60) The system includes a gasification unit (100) to convert liquid hydrogen sulfide (10) into gaseous hydrogen sulfide (20), an electrolyzer (200) equipped with a palladium-alloy membrane (290) to separate hydrogen (30) and sulfur (40) through electrolysis, and an oxidation unit (300) to oxidize sulfur (40) using hydrogen (30) and oxygen (50), resulting in sulfuric acid (60). The method enhances energy efficiency, reduces operating costs, and offers a sustainable solution for hydrogen production.

Pt/LaNiO3 Pt/LaNiO3 hydrogen generation reaction catalyst and method for producing the same

Resumen de: KR20250085126A

본 발명은 수전해 수소발생반응용 Pt/LaNiO3 촉매에 관한 것으로서, 상세하게는, 수전해 시스템에서 수소발생반응(HER) 전극에 적용되는 신규 촉매로써 수전해시 동일 전압에서의 수소발생 반응성이 우수하며, 또한 과전압을 낮추는 효율, 촉매 안정성이 우수한 수전해 수소발생반응용 Pt/LaNiO3 촉매에 관한 것이다.

METHOD FOR ACTIVATING WATER ELECTROLYSIS CELLS

Resumen de: KR20250085499A

수전해 셀의 활성화 방법을 제공한다. 제공되는 수전해 셀의 활성화 방법은 ⅰ) 음극, 전해질막 및 양극을 포함하는 수전해 셀을 준비하는 셀 준비 단계, ⅱ) 수전해 셀에 증류수를 공급하여, 전해질막에 증류수를 흡수시키는 증류수 공급 단계, 및 ⅲ) 전해질막에 전압을 인가하여, 그 전위가 V1에서 V2로 증가한 후 V1으로 감소하는 사이클 또는 그 전위가 V2에서 V1으로 감소한 후 V2로 증가하는 사이클이 N회 반복되도록 하는 전위 증감 단계를 포함한다. V1은 0.01V 이상 1V 이하 범위로 제공되고, V2는 1.1V 이상 2.5V 이하 범위로 제공된다.

Eco-friendly e-fuel manufacturing system and method using hydrogen and carbon dioxide

Resumen de: KR20250085401A

본 발명은 이퓨얼(e-fuel)을 제조하기 위한 시스템 및 방법에 관한 것으로, 본 발명에 따르면, 최근, 환경오염 문제가 날로 심각해지면서 기존의 석유나 가스 등의 연료를 대신하여 친환경 연료에 대한 요구가 높아짐에 따라 기존의 화석연료에 비해 이산화탄소 배출량을 크게 감소할 수 있는 친환경 연료로서 이퓨얼(E-Fuel)이 제시된 바 있으나, 전체적인 제조공정이 복잡하여 가격이 매우 높은 단점이 있었던 종래기술의 이퓨얼 제조시스템 및 방법들의 문제점을 해결하기 위해, 수소(H2)와 이산화탄소(CO2)를 이용하여 촉매반응을 통해 친환경적으로 이퓨얼을 생성할 수 있도록 구성됨으로써, 보다 친환경적으로 이퓨얼을 생산할 수 있는 동시에, 이퓨얼 제조시스템의 생산성을 높이고 전체적인 비용을 절감할 수 있도록 구성되는 수소와 이산화탄소를 이용한 이퓨얼 제조시스템 및 방법이 제공된다.

Hydrogen Generation Device

Resumen de: US2025186304A1

A hydrogen generation device includes a tubular tank and a top lid combined with the tank. An immersion tube in which a hydrogen generating agent package is stuffed is placed in the tank. The hydrogen generating agent package is submerged in water after water is poured in the tank to generate hydrogen, which is released through a tank opening of the tank. The hydrogen generating agent package accommodates hydrogen generating agent powders including calcium oxide and aluminum powders, both of which are mixed and wrapped with a nonwoven fabric, as well as a little catalytic sodium carbonate added inside. For inhibition of free radicals and promotion of metabolism, the hydrogen generation device is further provided with a connector and a hose for a skin-care instrument, a nasal mask, an eye shield or an ear cleaner through which hydrogen is supplied as required.

CATALYST AND METHOD OF DECOMPOSING GASEOUS AMMONIA

Resumen de: US2025187912A1

A catalyst includes a ruthenium metal loaded on a support, wherein the support has a chemical formula of AxB(1-x)Oy. A is an alkaline earth metal, B is aluminum, zinc, cerium, manganese, or a combination thereof, x is 0.05 to 0.50, and y is chemical stoichiometry. The catalyst may further include an auxiliary agent loaded on the support. The catalyst can be used to decompose gaseous ammonia.

DEVICE FOR GENERATING HYDROGEN GAS AND OXYGEN GAS FROM WATER, AND SYSTEM FOR THE SAME PURPOSE, WHICH INCLUDES THE DEVICE

Nº publicación: US2025188621A1 12/06/2025

Solicitante:

HYDRIS ECOTECH S L [ES]
HYDRIS ECOTECH, S.L

Resumen de: US2025188621A1

Device for generating hydrogen gas and oxygen gas from water, comprising a case, which forms a hydrolysis chamber designed to contain an amount of water; electrode means that act as a cathode and an anode; and gas-separating means, disposed in the hydrolysis chamber between the cathode and the anode, which comprise a permeable membrane segment suitable for preventing the generated hydrogen gas and oxygen gas from passing through the permeable membrane segment and mixing together, the hydrolysis chamber being divided into a first portion that contains the cathode and a second portion that contains the anode, wherein the first and second chamber portions are in fluid communication with respective pipes for hydrogen gas and oxygen gas. Another object of the invention is a system for the same purpose, comprising at least one device as described above.