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一种柔性自支撑双功能电极材料及其制备方法和应用

Resumen de: CN122811830A

本申请涉及一种柔性自支撑双功能电极材料及其制备方法和应用。先制备MoP@CoP/N‑C纳米颗粒，再将MoP@CoP/N‑C纳米颗粒与PAN共混，静电纺丝制备纳米纤维膜；纳米纤维膜在空气气氛中稳定化后，在氮气气氛中高温碳化；最后经磷酸二氢钠磷化处理得到电极材料。本申请所制备的电极材料具有三维多孔纤维网络结构、高比表面积、优异的导电性和结构稳定性，在碱性及模拟海水电解液中均表现出高效的析氧反应和析氢反应催化性能，制备过程无需使用黏结剂，工艺简单、可控，适用于规模化制备，在电解水制氢、燃料电池等领域具有广阔的应用前景。

一种旋流强化制氢与提氢二级串联的光催化装置及方法

Resumen de: CN122806403A

0001 本申请提供一种旋流强化制氢与提氢二级串联的光催化装置及方法，涉及制氢技术领域。所述装置包括串联且物理分隔的光旋流制氢装置与旋流提氢装置。制氢装置设有并联旋流反应器、进料分配单元及由外部光源和内置导光棒组成的光源导入单元；提氢装置设有并联旋流分离器，其顶部溢流口连接气相收集单元，底部底流口经液相循环回用单元接回进料分配单元。本发明将反应与分离解耦，通过强旋流场、均匀光场及模块化并联结构协同强化制氢与提氢效率，提升处理能力与灵活性。

一种基于NiO的新型电解水制氢催化剂材料的制备

Resumen de: CN122811845A

本发明公开了一种基于NiO的新型电解水制氢催化剂材料及其制备方法，属于新能源材料技术领域。所述催化剂材料的制备方法包括：对镍网基底进行超声清洗和盐酸酸蚀，得到粗化镍网基底；采用原子层沉积法交替沉积Fe2O3层和Co3O4层，形成Fe2O3/Co3O4交替过渡金属氧化物中间层；再通过射频磁控溅射法沉积Pt/La共掺杂NiO催化层；随后涂覆TiO2保护层，并构建仿生微通道结构；最后集成智能监测反馈模块，实现催化剂材料表面状态的原位调整。本发明制备的基于NiO的新型电解水制氢催化剂材料具有较低的过电位、电荷转移阻抗和气泡覆盖率，表现出优异的催化活性，同时具有优异的超声失重性能，而且成本较低。

一种快速制备炭黑负载Pt/PtSe2异质结电催化电极的方法及应用

Resumen de: CN122811832A

本发明涉及一种快速制备炭黑负载Pt/PtSe2异质结电催化电极的方法，包括以下步骤：S1、将预处理炭黑和铂源分散于溶剂中，进行油浴加热，反应结束后，经冷却、离心、干燥，得到Pt/C粉；S2、将所述Pt/C粉与硒粉混合，进行闪蒸焦耳热处理，即得。本发明通过闪蒸焦耳热处理实现硒化反应的高效精准调控，在预处理炭黑上稳定构建高性能Pt/PtSe2异质结，使得电催化电极在复杂碱性海水电解液中兼具优异的催化活性与长效运行稳定性，适配工业级碱性海水制氢的应用场景。

一种MnO2-NiFe-MOF异质结构催化剂及其制备方法和应用

Resumen de: CN122811855A

0001 本发明属于电解水技术领域，公开了一种MnO<2>‑NiFe‑MOF异质结构催化剂及其制备方法和应用。本发明催化剂的制备方法，包括步骤：（1）将有机羧酸配体分散于水中，再加入碱液，得到有机羧酸盐配体溶液；（2）将泡沫镍浸入铁盐水溶液中，第一次反应，再加入有机羧酸盐配体溶液，第二次反应，得到NiFe‑MOF；（3）将NiFe‑MOF浸入KMnO<4>水溶液中，反应即得。本发明制得的MnO<2>‑NiFe‑MOF异质结构催化剂能有效抵御氯离子侵蚀，实现其在大电流密度下析氧反应的卓越活性与长期稳定性，同时兼顾低廉的制备成本。

一种有机小分子辅助增强铜纳米粒子光催化剂及其制备方法与应用

Resumen de: CN122806501A

本发明公开了一种小分子负载铜纳米粒子光催化剂，所述的光催化剂包括铜纳米粒子以及包覆在铜纳米粒子表面的小分子包覆物；所述小分子包覆物为石胆酸、脱氢胆酸、胆酸或(2‑(9H‑咔唑‑9‑基)乙基)膦酸；其中，以石胆酸及(2‑(9H‑咔唑‑9‑基)乙基)膦酸分别包覆铜纳米粒子所得光催化剂为圆球形结构，尺寸为10~20 nm；本发明利用铜纳米粒子表面产生的热电子，通过小分子在铜纳米粒子表面包裹形成复合物，便可利用石胆酸或者2PACz与铜纳米粒子之间的相互作用，实现提升产氢效果。

一种基于并联旋流反应与原位提纯的集成式光催化制氢装置及方法

Resumen de: CN122806433A

0001 本申请提供一种基于并联旋流反应与原位提纯的集成式光催化制氢装置及方法，涉及制氢技术领域。装置包括双分支流进料单元、并联旋流反应单元、光源导入单元及产物收集与循环单元。旋流反应器设有切向进料口、顶部溢流口和底部底流口；进料单元通过依据双分支流理论设计的并联管路与切向进料口连通；光源导入单元的导光棒延伸至反应器内部；产物收集单元通过管路分别连通顶部溢流口与底流口，且底流口通过循环管路连接至总进料管。本发明利用旋流场强化传质与原位气液分离，结合双分支流理论实现多反应器均匀分配，实现了反应、分离、循环一体化，具有处理通量大、光能利用率高及操作弹性好的优点。

一种铁掺杂钼酸钴微米棒阵列催化剂及其制备方法与应用

Resumen de: CN122811839A

0001 本发明公开了一种铁掺杂钼酸钴微米棒阵列催化剂及其制备方法与应用，属于催化剂技术领域。本发明将硝酸钴和钼酸铵加入超纯水中搅拌均匀，将泡沫镍放入其中并转移到高压釜中，放入烘箱水热处理，反应结束冷却至室温后洗涤、干燥，获得CoMoO微米棒阵列；随后将CoMoO放入硼氢化钠溶液中浸泡半小时，取出后立刻放入硝酸铁溶液中继续浸泡半小时，得到Fe‑CoMoO。本发明制备了铁掺杂CoMoO微米棒阵列催化剂，其在6 M KOH的海水电解体系中，所述Fe‑CoMoO阳极催化剂仅需190 mV、240 mV和268 mV的过电位即可分别实现100 mA/cm<2>、500 mA/cm<2>和1000 mA/cm<2>的电流密度；在1000 mA/cm<2>的大电流密度条件下，能够稳定运行380 h，在工业碱性海水中表现出同时兼具高OER催化活性与长期耐久性的综合性能优势。

电解制氢系统

Resumen de: CN122811861A

本申请实施例公开了一种电解制氢系统，涉及新能源设备技术领域，其中，电解制氢系统包括制备装置、旋流分离器以及气液分离器，所述旋流分离器内设有旋流腔，并设有连通所述旋流腔的输入口、气相输出口和液相输出口，所述气相输出口位于所述液相输出口的上方，所述输入口设于所述旋流分离器的侧壁，并设于所述气相输出口和所述液相输出口之间，所述输入口与所述制备装置管道连接；所述气液分离器设有气相进口和液相进口，所述气体输出口与所述气相进口管道连接，所述液体输出口与所述液相进口管道连接，所述气液分离器的顶部设有排气口。本申请实施例提供的技术方案旨在增强电解制氢系统的气液分离效率，提高电解制氢系统的实用性和系统可靠性。

一种海上电解水制氢领域高效气液分离器及气液分离方法

Resumen de: CN122806120A

0001 本发明公开了一种海上电解水制氢领域高效气液分离器及气液分离方法，属于海上绿氢配套设备技术领域。本发明卧式筒体内阵列布置柔性亲气悬臂捕气片组，依靠进料水流动能驱动捕气片自主往复循环运动；原位阶段利用亲气材质捕捉融合微小氢/氧气泡，弯曲储能后弹性回弹依靠惯性甩脱大气泡，实现微气泡高效分离；捕气片高频摆动同步耗散海上平台晃动带来的液体振荡动能，稳定筒内气液界面、减小液位测量误差。本发明无需外部驱动动力，相较传统重力分离器微气泡分离效率大幅提升，彻底缓解海上晃动工况液面失稳、氢氧窜混安全隐患，设备防腐耐用、适配兆瓦至吉瓦级海上电解制氢机组推广应用。

一种新能源制氢与焦炉煤气耦合燃烧控制方法及系统

Resumen de: CN122813241A

0001 本发明涉及气体燃烧控制领域，公开了一种新能源制氢与焦炉煤气耦合燃烧控制方法及系统，包括：利用新能源弃电电解水制备氢气与副产物氧气；实时采集氢气、焦炉煤气及其混合气体的组分数据以计算实时热值，动态调节阀门开度控制混合比例，维持混合气体热值稳定；调节防爆输送泵功率维持正压输送；将混合气体送入炉膛燃烧，依据炉膛温度与氧含量调节一次风中氧气与空气的混合比例，动态调整配风及混合气体流量；监测到异常时触发防护系统执行应急切断和报警流程。本发明实现了新能源弃电的高效转化，有效弥补了焦炉煤气热值波动的缺陷，提升了燃烧效率，抑制了污染物生成，并构筑了完善的安全控制闭环以保障运行安全。

一种具有自动补水功能的氢气发生器

Resumen de: CN122811860A

本发明公开了一种具有自动补水功能的氢气发生器，涉及氢气发生器技术领域，包括底板，所述底板的上表面设置有配液箱，所述配液箱的底部固定安装有散热机构，所述底板的上表面固定安装有支撑架，所述支撑架的外壁固定安装有料箱，所述料箱的输出端固定连接有排料管，所述排料管位于配液箱的内部，所述配液箱的顶部输入端固定连接有水管一，本发明中，当氢气发生器本体内电解液量不足时，主控制器控制电磁阀二打开，步进电机通过传动机构带动泵体内的叶片工作，此时配液箱内的电解液通过水管二进入泵体内，电解液通过水管二输送至氢气发生器本体内，从而完成对氢气发生器本体进行电解液的自动补充。

无储能无DC/DC光伏直耦极简电解制氢系统及容量配置方法

Resumen de: CN122811822A

0001 本发明公开了一种无储能无DC/DC光伏直耦极简电解制氢系统及容量配置方法，包括光伏发电模块、PEM电解制氢模块、储氢模块及控制模块。其核心在于光伏发电模块的直流输出端与PEM电解制氢模块的直流输入端通过直流母线直接电连接，且在连接线路上不设置任何储能装置与DC/DC功率变换器，形成极简拓扑。该系统利用PEM电解制氢模块自身具备的宽负荷动态响应特性，通过控制模块实时监测光伏出力，自适应地控制电解槽在满负荷运行、动态功率匹配及待机状态间切换，以跟随光伏波动。本发明通过极简架构省去了储能与功率变换环节，有效降低了系统初始投资与运维成本，消除了变流损耗，提高了系统可靠性。

デバイスおよびその製造方法

Resumen de: WO2022187133A2

A method of fabricating a device includes providing a substrate of the device, forming a structure of the device, the structure being supported by the substrate, having a semiconductor composition, and including a surface, where nitrogen is present at the surface, and incorporating oxygen into the surface to form a stabilizing layer on the surface. Incorporating oxygen into the surface is implemented such that the stabilizing layer includes a uniform distribution of an oxynitride material

SYSTEMS, METHODS, AND CATALYSTS FOR SYNGAS, CHEMICAL, AND FUEL PRODUCTION

Resumen de: US20260284639A1

0000 A catalyst includes catalytically active material including a formula: CeJQO, wherein Ce is Cerium, J includes at least one of Zirconium, Hafnium, Niobium, Tantalum, and Titanium, Q includes at least one of Praseodymium, Terbium, Thulium, Europium, Samarium, Ytterbium, Gallium, Germanium, Indium, Tin, Antimony, and Bismuth, and O is oxygen; and a support, wherein the catalyst has greater than 95% selectivity for carbon monoxide formation in a mixture of carbon dioxide and hydrogen operated at a temperature above 400° C. Catalysts, systems, and methods for syngas, chemical, and/or liquid fuel production are provided in the present disclosure.

SYSTEMS AND METHODS FOR ENHANCED HYDROGEN PRODUCTION IN SUBSURFACE AND ABOVE GROUND ENVIRONMENTS IN THE PRESENCE OF SPINEL OXIDE CATALYSTS

Resumen de: WO2026198665A1

A method for hydrogen gas production is provided herein. The method includes supplying a first solution comprising water and optionally an acidic material to interact with one or more desired metal-comprising materials to release two or more metal cations comprising an M1 cation and an M2 cation. The method can include supplying a second solution that include one or more basic or alkaline materials to react with the released metal cations to form one or more mixed metal hydroxide materials containing hydroxide anions (OH-). One or more mixed metal oxide materials that include one or more spinel materials can be formed by degrading the mixed metal hydroxide materials under a first heating temperature. The method includes generating hydrogen gas by water splitting under a second heating temperature, wherein the spinel materials act as catalysts for water splitting reaction.

HYDROGEN SUPPLY SYSTEM

Resumen de: US20260286534A1

0000 An embodiment of the present disclosure relates to a hydrogen supply system including a water electrolysis stack configured to produce hydrogen by electrochemically decomposing water, and a metal hydride compressor connected to the water electrolysis stack and configured to treat the hydrogen before supplying the hydrogen to a supply destination, thereby obtaining an advantageous effect of simplifying a structure and improving spatial utilization and a degree of design freedom.

ELECTROCHEMICAL STACK AND MOUNTING ASSEMBLY FOR A STACK OF THIS TYPE

Resumen de: US20260286546A1

0000 Electrochemical stack (1) comprising a plurality of electrochemical cells (2) that are 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 tensioned against one another by a tensioning device (5). At least one port is configured on the top plate (4) for supplying or discharging gaseous and/or liquid media to or from the electrochemical cells (2). The top plate (4) comprises suspension elements (17) configured to fasten the electrochemical stack (1) to a frame structure (15), wherein the bottom plate (3) is freely suspended. The mounting assembly for mounting the electrochemical stack comprises a frame structure (15) on which the electrochemical stack (1) rests with its suspension elements (17), such that the bottom plate (3) is freely suspended and the electrochemical cells (2) are oriented horizontally.

MEMBRANE-LESS SYSTEM FOR CONTINUOUS GENERATION OF GASES

Resumen de: US20260286533A1

The technology disclosed herein generally concerns a system and a process for continuous generation of hydrogen and oxygen gases.

ELECTROCHEMICAL ELECTRODE STRUCTURE, ELECTROCHEMICAL CELL, AND METHOD OF RETROFITTING A FINITE-GAP ELECTROCHEMICAL CELL INTO A ZERO-GAP TYPE ELECTROCHEMICAL CELL

Resumen de: US20260286544A1

0000 An electrochemical electrode structure comprises a current collector and at least one electrode element, wherein the at least one electrode element is a two-dimensionally extended electrically conductive element having an open structure. In this electrochemical electrode structure, the at least one electrode element has at least one edge with a hemming rim at which a strip portion of the electrode is hemming bent away. An electrochemical cell comprises a first electrode, a second electrode and a separator, with either the first electrode or the second electrode or both electrodes being such an electrochemical electrode structure. A method comprises retrofitting a finite-gap electrochemical cell into a zero-gap type electrochemical cell using such electrochemical electrode structure.

ELECTROCHEMICAL ELECTRODE STRUCTURE, ELECTROCHEMICAL CELL, BIPOLAR ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL ARRANGEMENT, AND METHOD OF ATTACHING AN ELECTRODE ELEMENT TO A SUPPORTIVE ELEMENT OF AN ELECTROCHEMICAL ELECTRODE STRUCTURE FOR AN ELECTROCHEMICAL CELL

Resumen de: US20260286549A1

0000 An electrochemical electrode structure comprises at least one electrode element and a supportive element. Each electrode element is a two-dimensionally extended electrically conductive element with an open structure and has a first edge portion. The supportive element has a resilient region extending areally in a plane of the main extension of the resilient region. The resilient region is adapted to push the at least one electrode member away from the supportive element in a direction at least substantially perpendicular to the plane of the main extension of the resilient region. The supportive element has a first tongue region arranged at an edge of the supportive element. The first edge portion of the at least one electrode element is bent around the first tongue region of the supportive element thereby attaching the at least one electrode element to the supportive element. Moreover, the invention relates to an electrochemical cell and to a bipolar electrode assembly each comprising such an electrode element, to an electrochemical cell arrangement with a plurality of such bipolar electrode assemblies, as well as to a method of attaching an electrode element to a supportive element of such an electrochemical electrode structure.

ELECTROLYSER CELL UNIT WITH FLAT SEPARATOR

Resumen de: US20260286554A1

The present application relates to an electrolyser cell unit having a cell layer (1314) comprising an electrochemically active cell area (1350), the cell layer (1314) having a first side (1315a) and a second side (1315b). The cell unit defines a first fluid flow region (1360) for delivery of fuel to the first side (1315a) of the cell layer (1314) and a second fluid flow region (1365) for exhaust of a fluid from said second side (1315b) of the cell layer (1314). The cross-sectional area of the second fluid flow region (1365) is smaller than the cross-sectional area of the first fluid flow region (1360).

METHOD AND APPARATUS FOR MEASURING IMPURITY CONTENT IN LIQUID

Resumen de: WO2026194355A1

Embodiments of the present application provide a method and apparatus for measuring impurity content in a liquid. The method comprises: injecting a liquid to be measured into a first container; when it is detected that the pressure in the first container meets a preset value, stopping injecting said liquid; venting the first container, so that the first container returns to an atmospheric‑pressure state; injecting at least part of said liquid in the first container into a second container; injecting a buffer solution into the second container, and detecting that the pH value of said liquid in the second container meets a preset value; and using an ion measurement device to measure impurity content in said liquid in the second container. The present application does not require the shutdown of a system for measurement. By quantitatively extracting a liquid to be measured, diluting the concentration of an impurity to be measured, and adjusting the pH of said liquid for impurity content measurement, strong timeliness is achieved, and the impurity content can be monitored in real time to reflect an operation state of a liquid system to be measured, for example, a hydrogen production system.

CURRENT COLLECTOR, PREPARATION METHOD FOR SAME, AND ELECTROLYTIC TANKELECTROLYTIC CELL

Resumen de: WO2026195552A1

The invention discloses a current collector, a preparation method for a current collector, an electrolytic cell and an electrolytic stack, here the current collector includes a bipolar plate and a flow field material. The bipolar plate includes a disk and a ring, the ring surrounds circumference of the disk, one or more alkaline solution inlets are opened at a first end of the ring, and one or more alkaline solution outlets are opened at a second end of the ring. The flow field material is arranged on the disk, and the flow field material includes multiple expanded metal grid plates arranged in sequence and spaced apart from each other. The preparation method includes the following operations. A diameter of the disk is obtained, and a length and width of each of the expanded metal grid plates are determined based on the diameter of the disk, a preset number of the expanded metal grid plates, and a preset distance between adjacent ones of the expanded metal grid plates. Raw materials are cut based on the length and width of each of the expanded metal grid plates and a corresponding edge profile of the disk, to obtain the expanded metal grid plates in the preset number. The expanded metal grid plates are welded to the disk, based on a preset position of each of the expanded metal grid plates on the disk. According to the invention, uniformity of the alkaline solution distributed on the bipolar plate may be improved.

HYDROGEN PRODUCTION SYSTEM AND HYDROCARBON PRODUCTION SYSTEM

Nº publicación: AU2025310215A1 24/09/2026

Solicitante:

MITSUBISHI HEAVY INDUSTRIES LTD
MITSUBISHI HEAVY INDUSTRIES, LTD.

Resumen de: AU2025310215A1

This hydrogen production system comprises: a hydrogen compound member; a water supply member for supplying water to the hydrogen compound member; and a heat recovery device for recovering adsorption heat that is generated when hydrogen, which is generated by decomposing some of water into hydrogen and oxygen in the presence of the hydrogen compound member, is adsorbed to the hydrogen compound member. This hydrocarbon production system comprises: a hydrogen compound member; a water supply member for supplying water to the hydrogen compound member; a heat recovery device for recovering adsorption heat that is generated when hydrogen, which is generated by decomposing some of water into hydrogen and oxygen in the presence of the hydrogen compound member, is adsorbed to the hydrogen compound member; a heating device for heating the hydrogen compound member to which hydrogen is adsorbed; and a gas supply device for supplying a carbon dioxide-containing gas that contains carbon dioxide to the hydrogen compound member.