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SEALING DEVICE WITH A COMPRESSION LIMITER

Resumen de: EP4715093A1

The present invention relates to a sealing device (100) for sealing a membrane electrode assembly (210) of an electrolyser cell (200) against one or more bipolar plates (220) of the electrolyser cell (200). The sealing device (100) comprises a seal (110), which extends in a width direction (101) between two opposite seal surface sides (111, 112) for sealing against respective seal counter-surfaces (211, 221) of the electrolyser cell (200) and further comprises a seal lateral side (113), which is provided laterally of the seal surface sides (111, 112). The sealing device (100) comprises further at least one limiter (120) for limiting a compression of the seal (110) in the width direction (101) by engaging two opposite limiter surface sides (121, 122) of the limiter (120) with the seal counter-surfaces (211, 221). The limiter (120) comprises further a limiter lateral side (123), which is provided laterally of the limiter surface sides (121, 122). At least a part of the limiter lateral side (123) is mechanically connected to at least a part of the seal lateral side (113).

ELECTROLYSIS INSTALLATION COMPRISING A SUPERVISION UNIT CONFIGURED FOR IMPROVED OPERATION

Resumen de: EP4716049A1

The invention relates to a water electrolysis installation (P) drawing power from an electrical network (NET) and providing an hydrogen production rate, the installation (P) comprising a plurality of clusters (C_i). The installation (P) comprises a supervision unit (SU) defining, repetitively at successive sampling periods (k), the operating mode of the clusters (Ci) and a current setpoint (xⁱ_k) of each active cluster (C_i). The supervision unit (SU) comprises a candidate module (CM) configured to establish, during each sampling period, a candidate list (SL) consisting of all cluster pools capable of satisfying a production constraint and an optimization module (COM) configured to calculate, during each sampling period (k), for each cluster pool of the candidate list (SL), optimal current setpoints of the clusters and an associated efficiency value of said pool, the optimal current setpoints optimizing an objective function under the production constraint.

AN ELECTROLYSIS CELL AND A PROCESS FOR MANUFACTURING THEREOF

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.

PROTON EXCHANGE MEMBRANE AND CATALYST-COATED PROTON EXCHANGE MEMBRANE

Resumen de: CN121358894A

Proton exchange membranes are described. The proton exchange membrane includes: a reinforcing membrane; a continuous non-porous hydrogen recombination catalyst coating, the continuous non-porous hydrogen recombination catalyst coating comprising a mixture of a hydrogen recombination catalyst and a proton conducting ionomer; and a continuous non-porous cross-linked polyelectrolyte multilayer coating, the continuous non-porous cross-linked polyelectrolyte multilayer coating comprising alternating layers of a polycationic polymer and a polyanionic polymer. Catalyst coated membranes incorporating proton exchange membranes and methods of making proton exchange membranes are also described.

電気合成又は電気エネルギー液体ガスセル又はセルスタックのためのバランスオブプラント

Resumen de: CN121100420A

Gas pressure equalization systems (400-401) and methods of operation for electrosynthetic or electrical energy liquid gas cells or cell stacks (210) are disclosed in one example. The gas pressure equalization systems (400-401) include a first pressure equalization tank (410) for partially containing a first liquid (470) and a first gas. The first gas is positioned above a first liquid level (471). A first gas conduit (430) is provided for transporting the first gas between the battery or battery stack (210) and the first pressure equalization tank (410). In another example, a second pressure equalization tank (420) may additionally be provided for partially containing a second liquid (473) and a second gas positioned above a second liquid level (472). A second gas conduit (440) is then provided for conveying the second gas between the cell or cell stack (210) and the second pressure equalization tank (420).

CO2 AND H2O CO-ELECTROLYSER SYSTEM

Resumen de: CN121152900A

A water and carbon dioxide co-electrolysis system (1) comprises an anion exchange membrane (AEM) cell (2) having at least one AEM cell (2c) comprising a cathode (8), an anode (12), and an AEM membrane (16) separating the cathode from the anode, and an anolyte circuit (18) in which the AEM membrane (16) is separated from the anode, an anolyte is fluidly connected to the anode (12) via an anolyte inlet (14i) and an anolyte outlet (14o) of the anode (12). The CO2 and H2O co-electrolysis system further comprises a mineralization system (3) comprising a mineralization unit (27) connected to the anolyte circuit (18) and comprising a mineralized metal configured to react with carbonate and bicarbonate ions circulating in the anolyte circuit (18) to form a metal carbonate.

強化イオン伝導性膜

Resumen de: CN120476490A

The present invention provides a reinforced ion conducting membrane comprising: (a) a reinforcement layer comprising a porous polymer structure; and (b) a polymer ion conducting membrane material impregnated within the porous polymer structure; wherein the porous polymer structure comprises a polymer backbone based on a nitrogen-containing heterocyclic ring, and the polymer ion-conducting membrane material has a transition temperature T alpha in the range of from 60 DEG C to 80 DEG C and including end values.

ELECTROLYSIS CELL, ELECTROLYSIS BLOCK COMPRISING A PLURALITY OF CORRESPONDING ELECTROLYSIS CELLS, AND ELECTROLYSIS DEVICE COMPRISING A PLURALITY OF ELECTROLYSIS CELLS

Resumen de: WO2024234026A1

The invention relates to an electrolysis cell (1) for alkaline hydrogen electrolysis, comprising an electric anode (2), an electric cathode (3), a separation layer (4) which is substantially permeable to ions, is electrically insulating, is preferably in the form of a membrane or a diaphragm and is placed between the anode (2) and the cathode (3), and two electrically conductive half-shells (5, 5') which are electrically insulatingly connected to one another at their edges, wherein: the anode (2) is electrically conductingly connected to the first half-shell (5), and the cathode (3) is electrically conductingly connected to the second half-shell (5'); the anode (2), the cathode (3) and the separation layer (4) are placed between the two half-shells (5, 5') such that an anode chamber (6) and a cathode chamber (7) are formed; each of the half-shells comprises at least one inflow pipe (8, 8') and at least one outflow pipe (9, 9') for a medium; and each of the half-shells (5, 5') comprises a metal support frame (10, 10') for absorbing compressive forces, and a substantially flat outer skin (11, 11'), the support frame (10, 10') and outer skin (11, 11') being integrally bonded together, preferably welded together.

１つ以上の加圧電解槽スタックからの二相流出物を生成及び処理するための方法、並びに１つ以上の個々の加圧電解槽スタックを備える電解槽システム

Resumen de: CN120936421A

A method for generating and treating a two-phase effluent from one or more pressurized electrolysis cell stacks adapted to electrolyze water into hydrogen and oxygen, whereby a pump supplies a cathodic electrolysis fluid stream from a first gas-liquid gravity separator vessel to the electrolysis cell stack, whereby another pump supplies an anode electrolysis fluid flow from a second gas-liquid gravity separator vessel to the electrolysis cell stack, and whereby at least one cyclone gas-liquid separator receives a combined effluent from the cathode electrolysis chamber and/or receives a combined effluent from the anode electrolysis chamber, these combined effluents are respectively located within respective gas-liquid gravity separator containers, whereby further, the at least one cyclonic gas-liquid separator separates the gas from the liquid within the gas-liquid gravity separator container along a substantially horizontal cyclonic axis of rotation. An electrolytic cell system is also provided.

WATER TREATMENT LOOP FOR CONNECTION TO AN ELECTROLYSIS STACK

Resumen de: WO2025016765A1

The invention relates to a water treatment loop (20) for connection to at least one electrolysis stack (8) of a hydrogen producing electrolysis plant (40), comprising: a water inlet section (21) into which water drained from at least one electrolysis stack (8) can be recirculated; an ion exchanger (2) arranged downstream of the water inlet section (21); a water outlet section (22) arranged downstream of the ion exchanger (2) and adapted to supply water treated by the ion exchanger (2) to said at least one electrolysis stack (8); and a catalytic surface (23) arranged downstream of the water inlet section (21) and upstream of the ion exchanger (2), so that water recirculated via the water inlet section (21) is made to contact the catalytic surface (23) prior to interaction with the ion exchanger (2), whereby oxidants such as peroxides are at least partly removed from the water, prior to being treated by the ion exchanger (2).

HYDROGEN GENERATING DEVICE PROVIDED WITH SOUND INSULATION COVER AND HYDROGEN GENERATING DEVICE PROVIDED WITH NOVEL POWER MODULE

Resumen de: EP4715089A1

Ahydrogen generator includes a water tank configured to contain electrolysis water, an electrolysis module disposed in the water tank and configured to electrolyze the electrolysis water to generate a gas comprising hydrogen, a humidifying module having a humidifying chamber configured to contain supplement water, a diffusing device disposed in the humidifying module and configured to diffuse the gas comprising hydrogen, and a sound-proof shield disposed in the humidifying module and including a sound-proof cavity, a connecting tube communicating the water tank and the diffusing device, and a gas outlet. The gas comprising hydrogen flows through the connecting tube and the diffusing device to the supplement water in the sound-proof cavity, and then passes through the gas outlet to the humidifying chamber. The sound-proof shield blocks sound generated by the gas comprising hydrogen flowing in the device, thereby improving user experience.

MULTIMETALLIC ALLOY ELECTROCATALYSTS FOR ACIDIC OXYGEN EVOLUTION REACTION

Resumen de: CN121175118A

Disclosed herein is a catalyst comprising a multi-component alloy having a single-phase structure. The multi-component alloy includes iridium, ruthenium, or a combination thereof in combination with at least four metals, wherein the at least four metals do not include platinum group metals. Methods of making the catalyst are also provided herein.

A porous separator for water electrolysis

Resumen de: WO2024249360A2

A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.

산화탄소 비함유 수소를 생산하는 프로세스 및 시스템

Resumen de: KR20260040047A

0001a 본 개시내용은 산화탄소 비함유 수소를 생산하는 프로세스에 관한 것이다. 프로세스는, - 산화제의 부재 하에서 수소 원자를 포함하는 반응 화합물의 가스 스트림을 가열하여, 반응 화합물을 수소 분자를 포함하는 더 작은 생성물 화합물로 열 분해하여, 분해 생성물 화합물 스트림을 얻는 단계; - 분해 생성물 화합물 스트림의 기타 생성물 화합물로부터 수소 분자를 분리하는 단계; - 분리된 수소 분자 스트림의 일부를 산화제, 특히 산소 또는 공기 스트림과 반응시켜, 연소 생성물 화합물 스트림에서 증기 및 열을 포함하는 연소 생성물 화합물을 얻는 단계; - 이전 단계에서 얻어진 열을, 반응 화합물을 가열하는 단계에 제공하는 단계를 포함하며; 프로세스는 - 분해 생성물 화합물 스트림 및/또는 연소 생성물 화합물 스트림으로부터 에너지를 회수하는 단계를 포함할 수 있다. 또한, 수소 생산 시스템도 개시되며, 본 시스템은 상기 프로세스에 따라 작동하도록 구성된다.

표면 플라스몬 공명 촉매 및 화학 반응 시스템

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.

一种苝酰亚胺基COF材料及其制备方法和在光催化中的应用

Resumen de: CN121699088A

本发明公开一种苝酰亚胺基COF材料及其制备方法和在光催化中的应用。该材料以苝酰亚胺作为电子供体，以具有高析氢催化活性的单体作为电子受体，采用传统COF合成技术进行制备，具备全解水所需的双活性位点，和广泛的光吸收范围与优异的电荷分离能力。该PDI‑COF催化剂在可见光下实现了低成本、高效的光催化全解水制氢，在商业化太阳能制氢领域具有巨大潜力。

引入参比电极的阴离子交换膜水电解系统及其制造方法

Resumen de: WO2026019015A1

One embodiment of the present invention provides an anion-exchange membrane water electrolysis system incorporating a reference electrode, and a method for producing same. The anion-exchange membrane water electrolysis system incorporating a reference electrode according to one embodiment of the present invention places the reference electrode not between reduction (cathode) and oxidation (anode) electrodes but outside of a membrane electrode assembly, thereby allowing overvoltage of each electrode to be measured without degrading system performance.

一种阴离子交换膜水电解制氢系统及其运行控制方法

Resumen de: CN121700459A

本发明属于AEMWE电解槽制氢技术领域，公开了一种阴离子交换膜水电解制氢系统及其运行控制方法。本发明通过提供AEM电解槽，所述AEM电解槽的阳极电极采用以镍毡或泡沫镍为载体的镍铁层状双氢氧化物催化剂；建立所述AEM电解槽的电流密度‑法拉第效率关系模型；基于所述电流密度‑法拉第效率关系模型，计算在波动电流输入条件下的综合法拉第效率；根据所述综合法拉第效率，调整所述AEM电解槽的运行参数，优化制氢效率和安全性能。本发明通过定量模型与智能控制，实现制氢系统对可再生能源波动的高效、安全响应，实现可再生能源的高比例消纳，提升了绿氢制备的经济性与可靠性，为AEMWE制氢系统的动态运行策略提供定量依据。

一种用于碱性电解槽的极板极框组件及制造方法

Resumen de: CN121700429A

本发明公开了一种用于碱性电解槽的极板极框组件及制造方法，包括：极板，包括由非金属材料制成的基板，基板表面设有导电层；基板周向边缘设有导流环带，导流环带与所述导电层形成欧姆接触，以使电流在极板的两边导通；极框，设置于极板周侧，极板与极框连接。本发明能够降低成本、重量和风险，具有优良导电性和可靠性。

一种高暴露{111}晶面氧化镁的制备方法及其应用

Resumen de: CN121698366A

本发明提供一种高暴露{111}晶面氧化镁的制备方法及其应用，所述制备方法包括以下步骤：（1）将表面活性剂的水溶液与混合盐溶液混合均匀，反应后得到沉淀悬浮液；所述混合盐溶液中含有Mg2+、Zn2+和Ba2+；（2）将沉淀悬浮液静置老化，固液分离，干燥，焙烧，得高暴露{111}晶面氧化镁。本发明制得的高暴露{111}晶面氧化镁作为催化剂载体用于氨分解制氢反应中的催化性能优异，活性高，稳定性强。

一种钴铜双金属纳米催化剂及其制备方法与应用

Resumen de: CN121695862A

本发明公开了一种钴铜双金属纳米催化剂及其制备方法与应用。涉及催化化学技术领域,该方法具体步骤如下：S1，将活性炭在酸性溶液中处理，然后洗涤至中性并干燥，得到酸处理的活性炭；S2，将可溶性钴盐和可溶性铜盐溶于水中，配制成混合金属盐溶液A；将尿素溶于水中，配制成溶液B；将溶液B与溶液A混合，搅拌均匀后加入步骤S1所得酸处理的活性炭，经分散形成均匀悬浮液；将悬浮液进行水热反应；本发明通过层状双金属氢氧化物衍生形成层状双金属氧化物，形成Co、Cu双活性位点的纳米催化剂。Co的引入可以通过电子效应和几何效应调节Cu的电子结构和空间位置，显著提高催化活性，其性能优于对应的单金属钴或铜基催化剂。

一种金属镍掺杂的不规则球状纳米材料及其制备方法和在电催化的应用

Resumen de: CN121700449A

本发明提供了一种金属镍掺杂的不规则球状纳米材料及其制备方法和在电催化的应用，制备方法为：第一步电沉积，外加钨源、镍源和2‑甲基咪唑与去离子水混合均匀成电解液，利用外电场的作用将金属离子沉积在阴极表面；第二步退火，将部分Ni离子还原成金属镍，形成一种较小的不规则球状纳米结构使得活性面积增大从而增强了催化剂的HER性能。同时也表现出对两个竞争反应的双功能催化活性，可同时应用于碱性全水解的阴阳极，协调促进整体水裂解。与现有技术相比，本发明合成的催化剂也不仅用于碱性尿素全水解的两个竞争反应，还能分解富水体中的尿素，实现了双功能使用。

一种高熵硫化物催化剂的制备方法及应用

Resumen de: CN121700478A

本发明属于高熵催化剂技术领域，具体涉及一种高熵硫化物催化剂的制备方法及应用。包括以下步骤：（1）将金属前驱体、金属氰酸盐前驱体和电解质溶于水，超声预处理，得到电镀液；（2）将还原剂溶于溶剂中，得到还原剂溶液；（3）将步骤（1）得到的电镀液置于电解池中，启动电沉积过程；（4）在电沉积开始后的特定时间点，将还原剂溶液一次性注入电解池中，继续完成电沉积过程；（5）将电沉积得到的催化剂进行清洗、真空干燥。本发明制得的催化剂在电催化分解水中展现出卓越的催化活性和稳定性，性能显著优于传统一次性加入还原剂制备的对比样品。本发明工艺简单，重现性好，稳定性优异，为高性能催化材料的可控制备提供了全新的解决方案。

一种高性能镍铁双金属氢氧化物催化电极、制备方法及应用

Resumen de: CN121700443A

本发明公开了一种高性能镍铁双金属氢氧化物催化电极、制备方法及应用，包括如下步骤：步骤1：分别将一定量的镍盐溶液、铁盐溶液混合均匀，然后将活化后的含镍基底材料放入混合溶液中；步骤2：室温沉积一定时间后得到表面生长镍铁双金属氢氧化物析氧催化剂的催化电极。本发明设计了一种在含镍基底材料上常温原位生长镍铁双金属氢氧化物（NiFe‑LDH）析氧催化剂的合成方法，实现了近100%原料利用率、零废液、无尺寸限制的低成本批量化绿色合成，获得的催化电极具有优异的析氧催化性能和长时间稳定性，可直接应用于碱性（ALK）电解槽和阴离子交换膜（AEM）电解槽，显著降低了ALK电解槽和AEM电解槽的成本，有着重要的工业应用价值。

极框组件、双极板组件以及电解槽

Nº publicación: CN121700431A 20/03/2026

Solicitante:

西安隆基氢能科技有限公司

Resumen de: CN121700431A

本申请涉及一种极框组件、双极板组件以及电解槽，属于电解水制氢技术领域。该极框组件包括：环形极板外框；第一通道件，设置于环形极板外框的内侧边缘并形成有第一出气通道和第二出气通道；以及第二通道件，设置于环形极板外框的内侧边缘并形成有进液通道；其中，第一通道件和/或第二通道件边缘设有沿环形极板外框的厚度方向凹陷形成的第一安装部，环形极板外框的内侧边缘设有沿环形极板外框的厚度方向凹陷形成的第三安装部，第三安装部与第一安装部连通，并位于同一平面上。本申请提供的极框组件、双极板组件以及电解槽可以减少极板外框的加工工序，并且有效确保阳极室和阴极室之间不会发生相互渗透，避免影响出气纯度和生产安全。