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MEMBRANELEKTRODENANORDNUNG, WASSERELEKTROLYSEZELLE, VERFAHREN ZUR HERSTELLUNG EINER PLATINHALTIGEN KOMPONENTE UND EINER KATALYTISCHEN ZUSAMMENSETZUNG

Resumen de: DE102025112221A1

Die Erfindung betrifft eine Membranelektrodenanordnung (1), die eine Kathode (2), eine Anode (3) und eine zwischen der Kathode (2) und der Anode (3) angeordnete protonenleitfähige Membran (4) umfasst, wobei die Anode (3) eine katalytische Zusammensetzung (5) umfasst, wobei die katalytische Zusammensetzung (5) einen Sauerstoffevolutionskatalysator (6) und eine platinhaltige Komponente (7) umfasst und wobei die platinhaltige Komponente (7) ein keramisches Material (8) umfasst, das eine Platinbeschichtung (9) aufweist.

DEHUMIDIFICATION APPARATUS, HYDROGEN PRODUCTION EQUIPMENT, AND METHOD FOR OPERATING DEHUMIDIFICATION APPARATUS

Resumen de: US20260295515A1

This dehumidification apparatus is for dehumidifying a hydrogen gas that is produced by a hydrogen production device, the dehumidification apparatus comprising: a dehumidifier that includes an adsorption tower, inside of which there is provided an adsorbent that is capable of adsorbing moisture contained in the hydrogen gas; an inlet line for introducing the hydrogen gas from the hydrogen production device into the dehumidifier; an inlet valve that is provided to the inlet line; an outlet line for discharging the hydrogen gas that is dehumidified by the dehumidifier out from the dehumidifier; an outlet valve that is provided to the outlet line; and a control device that is configured to adjust the opening degree of the inlet valve and the opening degree of the outlet valve on the basis of the pressure within the adsorption tower during activation of the dehumidification apparatus.

A DEVICE FOR PRODUCTION OF GREEN HYDROGEN

Resumen de: WO2025109618A1

A Green HYDROGEN production apparatus is provided having a modular reactor vessel. The reaction is managed to safely drive the reaction to completion to maximize HYDROGEN production. A HYDROGEN outlet provides for the collection of the generated HYDROGEN from the reactor vessel (e.g. 1)

CATALYST FOR AMMONIA DECOMPOSITION REACTION WITH IMPROVED CATALYST STABILITY AND HYDROGEN PRODUCTION METHOD USING SAME

Resumen de: EP4813514A1

The present invention relates to a catalyst for an ammonia decomposition reaction and a hydrogen production method using same. More specifically, the present invention relates to: a catalyst for an ammonia decomposition reaction which, by containing cesium and cerium in a cobalt-molybdenum composite nitride, exhibits excellent catalytic activity in the ammonia decomposition reaction and thus enables an improved ammonia conversion rate, and which shows minimal degradation in activity even after high-temperature and long-duration reactions, offering excellent long-term stability; and a hydrogen production method using the catalyst.

MEMBRANE-ELECTRODE ASSEMBLY FOR WATER ELECTROLYSIS CELL, AND WATER ELECTROLYSIS CELL COMPRISING SAME

Resumen de: EP4814167A1

0001 The present disclosure relates to a membrane-electrode assembly for a water electrolysis cell and a water electrolysis cell comprising same, wherein the membrane-electrode assembly for a water electrolysis cell further comprises a coating layer positioned on one surface of a catalyst layer to prevent an ion conductor exposed on the surface of the catalyst layer from contacting a microporous layer, and a polymer electrolyte membrane exposed through an opening in which the catalyst layer does not exist due to low loading from contacting the microporous layer, thereby reducing a band bending phenomenon, so that a pinch-off effect can be reduced and performance can be improved. In addition, furthermore, the coating layer serves to connect catalyst layers, which are not in contact with the microporous layer, to each other, thereby enabling smooth electron movement.

ELECTROLYSIS DEVICE, METHOD FOR CONTROLLING ELECTROLYSIS DEVICE, AND CONTROL PROGRAM FOR ELECTROLYSIS DEVICE

Resumen de: EP4814168A1

Provided are an electrolysis device, an electrolysis device control method, and an electrolysis device control program that reduce circulation current flowing through a grounding wire. An electrolysis device (1) includes: a plurality of rectifiers (20); and an electrolyzer (100) having a plurality of cell stacks (10) having common positive electrodes, the positive electrode of each of the cell stacks (10) is connected to the positive electrode of each of the plurality of rectifiers (20) installed in parallel, the negative electrode of each of the cell stacks (10) is connected to the negative electrode of each of the rectifiers (20), and electrolysis device further includes a balance cable (80) connecting a negative electrode of at least one of the cell stacks (10) and a negative electrode of at least another one of the cell stacks (10) to each other.

ELECTROLYSIS DEVICE FOR PRODUCING A FUEL

Resumen de: WO2025179327A1

The present invention relates to an electrolysis device (100) for producing a fuel (B) in electrolysis cells of at least one electrolysis stack (110), comprising an air supply portion (122) for supplying feed air (ZL) to an air side (120) of the electrolysis stack (110) and an air discharge portion (124) for discharging exhaust air (AL) from the air side (120) of the electrolysis stack (110), and also comprising a water supply portion (132) for supplying water (W) to a fuel side (130) of the electrolysis stack (110) and a fuel discharge portion (134) for discharging fuel mixture (BG), which comprises fuel (B) and water (W), from the fuel side (130) of the electrolysis stack (110), wherein: the fuel discharge portion (134) has a condenser device (140) for cooling the fuel mixture (BG) to below a condensation temperature of water (W), for condensing the water (W) and separating the water from the fuel (B); in the fuel discharge portion (134), upstream of the condenser device (140), a fuel-mixture/feed-air heat exchanger (150) is arranged in heat-transferring contact with the air supply portion (122) for transferring heat from the fuel mixture (BG) to the feed air (ZL).

WATER ELECTROLYSER STACK HAVING A RANGE OF HALF-CELLS FRAMES

Resumen de: WO2025109126A1

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.

ELECTROLYTIC CELL COMPRISING AN ELECTRODE UNIT PRODUCED BY AUTOGENOUS WELDING, ELECTROLYSER COMPRISING SUCH AN ELECTROLYTIC CELL, AND CORRESPONDING MANUFACTURING METHOD

Resumen de: WO2025109109A1

The present application relates to an electrolytic cell comprising at least a first and a second bipolar plate (14) and an electrode unit (1216a, 1216b) and a membrane (11). The electrode unit comprises a planar electrode (12a, 12b) and an interlayer (16a, 16b) which is elastically deformable in a direction normal to the planar electrode (12a, 12b) and which has a thickness greater than a thickness of the electrode (12a, 12b) at least in a central region of the interlayer (16a, 16b), the interlayer (16a, 16b) comprising periphery regions crushed in said direction and connected to a periphery of the electrode (12a, 12b) by a weld created by autogenous welding. The present application also relates to an electrolyser stack comprising such a cell and to a method for manufacturing such a stack.

SODIUM FORMATE HYDROGEN EXTRACTION SYSTEM OPERATION AND PRODUCTION OF HYDROGEN AND METHANOL

Resumen de: US20250167271A1

0000 An integrated energy system comprising a power plant including at least one nuclear reactor and electrical power generation system, the at least one nuclear reactor being configured to generate steam, and the electrical power generation system being configured to generate electricity, a desalination system configured to receive at least a portion of the electricity and steam to produce brine, an electrolysis process configured to process the brine into Sodium Hydroxide (NaOH), a Sodium Formate (HCOONa) production process configured to receive the Sodium Hydroxide (NaOH) to produce Sodium Formate (HCOONa), a Hydrogen (H<2>) extraction reactor configured to receive the Sodium Formate (HCOONa) and produce Hydrogen (H<2>), and a fuel cell configured to receive the Hydrogen (H<2>).

FLOW THROUGH ELECTRODE ASSEMBLY AND STACK

Resumen de: EP4814166A2

0001 The present disclosure relates to an electrode assembly for a bipolar electrolyser stack, preferably for an electrolyser stack, comprising: a first flow-through electrode comprising a first surface that is permeable to gases produced by the decomposition of a process solution, preferably water, and an opposite second surface; a second flow-through electrode comprising a first surface that is permeable to gases produced by the decomposition of a process solution, preferably water, and an opposite second surface; and a non-permeable divider arranged between the second surfaces of the first and second flow-through electrodes and adapted to separate the first and second flow-through electrodes from each other.

HYDROGEN AND OXYGEN GENERATION USING DETONATION WAVES

Resumen de: EP4813908A1

0001 A system and method are disclosed for the production of green hydrogen and oxygen from water using thermal decomposition driven by pulsed or continuous-spin detonation waves. In some embodiments, fresh water is converted into low-temperature steam and superheated beyond 3500°C using multi-stage shock-resonant compression within cooled gas-dynamic resonators, leading to dissociation of water into hydrogen and oxygen. In other embodiments, salt water is first desalinated by detonation-induced evaporation and fragmentation, producing steam and sea salt, after which the steam is thermally decomposed. A centrifugal vortex reactor is used to separate the resulting hydrogen and oxygen gases based on molecular weight. The system is capable of operating in a self-sustaining mode by recycling part of the generated gases for continued detonation. It is suitable for terrestrial and space-based applications, providing scalable, carbon-neutral hydrogen and oxygen production from fresh or salt water without the need for external electricity or fossil fuels.

INCLINED GAS COOLER AND APPLICATION TO A HYDROGEN/OXYGEN PRODUCTION SYSTEM

Resumen de: EP4814164A1

Piece of equipment (EQ1, EQ2) configured to treat a biphasic mixture output by a stack of electrolytic cells and comprising: a separator (SEP) to separate the biphasic mixture into a gaseous fraction (G) and a liquid electrolyte fraction (LE); a cooler (COOL) configured to cool down the gaseous fraction (G) and to condense water vapor of the gaseous fraction into liquid water, the cooler having a high extremity (BON_HE) and a low extremity (BON_LE) situated lower than the high extremity (BON_HE); and a return line (BCK') configured to transport the liquid water condensed in the cooler (COOL) back to the separator (SEP) and comprising a device (SY) configured to prevent fluid from flowing from the separator (SEP) to the cooler (COOL), wherein an output (OUT.H_SEP) of the separator (SEP) is fluidically connected to the low extremity (BON_LE) of the cooler (COOL).

ELECTRODE UNIT PRODUCED BY RESISTANCE WELDING, ELECTROLYTIC CELL AND ELECTROLYSER COMPRISING SAME, AND CORRESPONDING MANUFACTURING METHOD

Resumen de: WO2025109108A1

The present application relates to an electrode unit (1216a, 1216b) for an electrolytic cell, comprising a planar electrode (12a, 12b) and an interlayer (16a, 16b) which is elastically deformable in a direction normal to the planar electrode (12a, 12b) and which has a thickness greater than a thickness of the electrode (12a, 12b) at least in a central region of the interlayer (16a, 16b), the interlayer (16a, 16b) comprising periphery regions crushed in said direction and connected to a periphery of the electrode (12a, 12b) by a weld made by resistance autogenous welding. An electrolytic cell and an electrolyser stack comprising such electrode units (1216a, 1216b) and a method for manufacturing such a stack are also described.

一种用于电解水析氢的煤基多孔碳载低铂催化剂的制备及应用方法

Resumen de: CN122833643A

0001 本发明公开了一种用于电解水析氢的煤基多孔碳载低铂催化剂的制备及应用方法，涉及纳米材料与电化学技术领域。以解决现有电解水析氢催化剂存在的贵金属负载量高、原料成本高、单一金属活性不足、长期稳定性差的问题。所述煤基多孔碳电极以烟煤为原料，经煤样处理、前驱体制备、多金属负载、Pt负载及涂片成型步骤制备而成，具体制备步骤如下：步骤1、煤样预处理；步骤2、制备烟煤衍生多孔碳；步骤3、对BPC负载金属Ni、Co，制备NiCo/BPC；步骤4、对NiCo/BPC负载金属Pt，制备PtNiCo/BPC。本发明通过多孔碳载体的高比表面积特性与 Ni、Co、Pt 多金属协同催化作用，有效增加了催化剂活性位点数量、降低了界面电荷转移电阻，显著提升了电解水析氢反应的催化活性与长期稳定性。

一种金团簇分散于铁钴镍硫化物表面的纳米材料、其制备方法和应用与电解海水析氧方法

Resumen de: CN122833646A

0001 本发明属于电解水析氧技术领域，具体涉及一种金团簇分散于铁钴镍硫化物表面的纳米材料、其制备方法和应用与电解海水析氧方法。所述纳米材料包括：铁钴镍硫化物基底和在所述铁钴镍硫化物基底表面分散的金团簇；所述金团簇的尺寸为1.0nm至2.0 nm。本发明构建了一种具有微观“海‑岛”协同抗氯结构的复合纳米材料。铁钴镍硫化物基底为连续“海”相载体，并且高分散锚定的特定尺寸金团簇为“岛”相的物质。“海‑岛”协同构建了连续且高强度的“负静电斥力场”抵御氯离子腐蚀。

一种负载型亚纳米氧化铱团簇材料及其制备方法与应用

Resumen de: CN122833647A

本发明属于功能催化剂技术领域，具体涉及一种载体负载型亚纳米氧化铱团簇材料，并进一步公开其制备方法以及用于制备质子交换膜电解水制氢阳极催化剂的用途。本发明所述负载型亚纳米氧化铱团簇材料，以金属氧化物作为载体材料，其表面负载有均匀分散的亚纳米氧化铱团簇（IrO2或IrOx），利用金属氧化物与Ir前驱体之间的强相互作用，在高温氧化过程中有效限域了IrOx颗粒的生长，实现了亚纳米IrOx在载体表面的高度均匀分散。所述负载型亚纳米氧化铱团簇材料用于质子交换膜电解水阳极催化剂，同时兼具优异催化活性与电化学稳定性，不仅可以在应用中运行稳定，且衰减速率极低，其应用性能良好。

一种高温质子交换膜电解水制氢热平衡控制方法及系统

Resumen de: CN122833655A

0001 本发明公开了一种高温质子交换膜电解水制氢热平衡控制方法及系统，属于质子交换膜电解水制氢技术领域；该系统包括蒸汽发生与进料、电解堆、热管理与废热回收、氢气后处理及控制子系统；运行时，纯水经预热、蒸发形成饱和或微过热蒸汽后通入电解堆阳极，在工作温度覆盖110‑130℃的高温质子交换膜和涂层烧结钛纤维毡阳极气体扩散层协同作用下完成电解；电解废热经换热网络分级回收，用于维持堆体热状态、预热进水并辅助蒸汽发生，且接入工业余热；控制子系统采集运行信息并调节冷却介质及蒸汽供给，实现制氢；阴极产出的含湿氢气经气液分离、干燥和纯度检测后进入缓冲储存，获得氢气；本发明提高高温运行可靠性和废热利用率，降低制氢能耗。

具有光热效应协同缺陷修饰的Zr-MOF基复合材料的制备方法及应用

Resumen de: CN122828762A

0001 本发明公开了一种具有光热效应协同缺陷修饰的Zr‑MOF基复合材料的制备方法及应用。采用调节剂辅助溶剂热法制备富含配体缺陷的UiO‑66；然后通过酸性溶液对其进行后处理，移除占据缺陷位点的调节剂残留，暴露不饱和Zr配位位点，以硫代钼酸盐修饰得到Zr配位修饰的缺陷UiO‑66。本发明通过缺陷工程和配位修饰策略，有效活化了UiO‑66的Zr‑氧簇节点，调节金属氧簇的最后将修饰后的Zr‑MOF与CdS纳米材料通过自组装方式复合，形成紧密的异质结。为CdS提供了锚定位点，构建的异质结界面促进了光生载流子的高效分离与传输。所得复合光催化剂在光催化醇类选择性氧化反应中表现出优异的活性、选择性和稳定性，有效提升了材料在全光谱的光吸收能力和近红外光区利用。

一种高熵金属间化合物及其制备方法和应用

Resumen de: CN122833632A

0001 本发明提供了一种高熵金属间化合物及其制备方法和应用，属于催化剂领域。本发明的制备方法，包括以下步骤：将锌盐、铒盐、镍盐、铂盐、铁盐、钴盐、有机配体和水混合进行水热反应，得到前驱体；将所述前驱体在含还原气的气体中进行退火，发生还原反应，得到所述高熵金属间化合物。本发明制备的高熵金属间化合物显著特点是原子台阶和界面处Pt原子可以进行动态迁移和自修复重构，这加快了质子转移，提高了催化剂的活性。此外，由于Pt原子的迁移，反应过程中非晶质布朗斯特德酸层可以在界面处原位重建，反应过程中出现的弗兰克不完全位错和缺陷促进了布朗斯特德酸活性位点的形成，提高了催化剂的本征活性。

BIFUNCTIONAL CORE-SHELL STRUCTURE HYBRID ELECTROCATALYST FOR WATER ELECTROLYSIS AND METHOD FOR PREPARING THE SAME

Resumen de: KR20260142482A

0001a 본 출원은 코어쉘 구조의 수전해용 이중기능성 하이브리드 전기촉매 및 이의 제조 방법에 관한 것으로서, 저온 수열 합성을 통해 마이크로-나노 크기의 코어쉘 구조의 수전해용 이중기능성 하이브리드 전기촉매 및 이의 제조 방법에 관한 것이다.

复合隔膜及其制备方法、电解槽和制氢系统

Resumen de: CN122833651A

0001 本申请公开了复合隔膜及其制备方法、电解槽和制氢系统，复合隔膜包括基膜和位于基膜表面的改性膜层；基膜包括碱性电解水隔膜；改性膜层包括添加剂，添加剂包括有机小分子物质，有机小分子物质具有芳香环结构、且含N‑H基团。本申请通过对隔膜的表面进行改性，利于降低复合隔膜的面电阻、提高亲水性能。

一种电解槽液位控制系统、方法、设备及存储介质

Resumen de: CN122833657A

本公开实施例提供了一种电解槽液位控制系统、方法、设备及存储介质，所述系统包括：数据采集模块、强化学习控制器和执行模块；数据采集模块，用于采集氢分离器和氧分离器的运行数据，并将运行数据传输至强化学习控制器；强化学习控制器，用于接收运行数据，依据运行数据确定工况，基于所确定的工况生成调整指令，并向执行模块发送该调整指令；执行模块，用于接收调整指令，并按照调整指令执行阀门开度调整操作。实现了对电解槽液位的自动化、智能化控制，通过精准液位控制提高生产效率，减少生产中断，提升产品质量稳定性，降低因液位异常引发的安全风险，为工业生产的高效、稳定、安全运行提供有力支持。

一种基于膜乳化技术的富氢油包水乳液及其制备方法

Resumen de: CN122827931A

0001 本发明涉及氢气利用与功能性纳米材料制备技术领域，且公开了一种基于膜乳化技术的富氢油包水乳液及其制备方法，解决了现有富氢水氢浓度低、易逸散、稳定性差及应用形式单一的问题，其包括分散相和连续相，所述分散相为富氢水，连续相为生物相容性油相，分散相以微米级液滴形式均匀分散于连续相内，形成油包水结构，富氢水的初始溶解氢浓度不低于1.5ppm，油包水乳液中还添加有两亲性乳化剂，乳化剂均匀分散于油相和水相的界面处；油相选自食用油、矿物油或硅油中的一种或多种混合；本发明实现了氢气高浓度负载与长效缓释，乳液粒径均一、储存稳定，制备条件温和且油相可循环，可作为基础原料广泛应用于多个领域。

水電解装置

Nº publicación: JP2026150806A 29/09/2026

Solicitante:

株式会社東芝

Resumen de: JP2026150806A

【課題】水電解装置の信頼性の低下を抑制する。【解決手段】水電解装置は、アノードと、カソードと、アノード流路と、カソード流路と、アノードとカソードとの間に設けられた隔膜と、を有する電解セルと、鉛直方向と交差する方向に延在し、カソード流路から排出されるとともに水素と水とを含む流体が流れる配管と、配管の途中に設けられ、配管の圧力を調整する第１のバルブと、配管の圧力を測定する圧力計と、配管の途中に設けられ、配管から下方に延在する管を有し、流体から水を分離して管に収容する気液分離器と、管に収容される分離された水の高さを検知するレベルセンサと、管の後段に設けられ、分離された水の管からの排出量を調整する第２のバルブと、圧力計により測定された配管の圧力に応じて第２のバルブの開度を調整する動作を制御するコントローラと、管の途中に設けられ、配管の圧力を数値範囲内に維持するとともに管に収容される分離された水から発生する水滴の飛散を抑制する構造と、を具備する。【選択図】図１