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一种双极板集成磁轭的非金属电解槽

Absstract of: CN122081976A

0001 本发明公开一种双极板集成磁轭的非金属电解槽，其为两电解小室结构，核心包括阳极端板、阴极端板及二者间的电解双极板，端板与双极板间均设垫片和隔膜。各极板均由非金属极框、磁轭集流体和泡沫镍组成，且设有连通电解小室的电解液流道。阳极端板阳极小室与双极板阴极小室、阴极端板阴极小室与双极板阳极小室分别构成完整电解小室。本发明通过在极板中构建匹配磁轭结构，结合方形永磁体产生覆盖全电解小室、垂直于电流方向的磁场，利用洛伦兹力驱动电解质流动及电极表面气泡运动，高效脱附气泡、强化传质效率与电解反应速率。该电解槽可按需增加双极板数量，通过双极板与两端板平行堆叠形成多电解小室结构，各小室反应过程一致。

一种嵌入式RuO2@Ru/TiO2催化剂、制备方法及其应用

Absstract of: CN122082024A

一种嵌入式RuO2@Ru/TiO2催化剂、制备方法及其应用，属于钌基材料的合成及电催化裂解水产氧应用技术领域。本发明首先是制备TiO2悬浮液，然后加入金属盐溶液，再加入还原剂溶液，所得产物离心洗涤、干燥后得到前驱体粉末，经煅烧后得到该嵌入式催化剂。催化剂中，RuO2@Ru金属纳米颗粒均匀嵌入在TiO2载体中，扩大了金属–载体接触面积，显著增强界面效应；又能避免金属纳米颗粒被完全包覆，增加活性位点的暴露，提高了所得材料在电解液中的活性；所得催化剂只需要201mV的过电势，电流密度便能达到10mA/cm2，是目前最好的电催化产氧催化剂之一，因此在作为高效电催化酸性析氧反应催化剂方面可以得到应用。

酸素発生反応触媒及びその調製方法

Absstract of: WO2024241056A1

The specification describes a process for preparing an oxygen evolution reaction catalyst, comprising the steps of: (i) combining iridium powder and a peroxide salt to produce a powder mixture; (ii) carrying out thermal treatment on the powder mixture; (iii) dissolving the product from (ii) in water to produce a solution; (iv) reducing the pH of the solution from (iii) to affect a precipitation and form a solid and a supernatant; (v) separating the solid from the supernatant; and (vi) drying the solid. An oxygen evolution catalyst obtainable by the process is also described.

조임 장치, 전해조, 인접한 전해 셀들의 폐쇄/개방 방법, 조임 장치를 소급하여 적용하는 방법

Absstract of: EP4534726A1

0001 The present invention relates to a tightening apparatus for selectively opening and closing respective adjacent electrolysis cells in an electrolyser. The tightening apparatus comprises: a movable member moveable in a first direction and a second direction, the first direction being a direction in which the cells are closed each other and the second direction being an opposite direction to the first direction; at least one main actuator configured to move the movable member selectively in the first and second directions; a pressure plate arranged on the first direction side with respect to the movable member; and a sub-actuator configured to move the pressure plate selectively in the first and second directions with respect to the moveable member.

탈합금화된 전기촉매

Absstract of: WO2025068691A1

The present invention provides a process for preparing solid, non-porous, de-alloyed electrocatalyst particles, the process comprising the steps of: providing solid, non-porous, platinum group metal alloy precursor particles PMn in which P is a platinum group metal and M is at least one alloying metal; in a de-alloying step to provide the solid, non-porous, de- alloyed electrocatalyst particles; supplying carbon monoxide to the precursor particles under conditions which remove at least some of the metal M from the surface of the precursor particles; wherein the de-alloyed electrocatalyst particles are particles of a platinum group metal alloy PMX in which P is a platinum group metal and M is at least one alloying metal, wherein the total atomic composition relative to P of M at the surface of the de-alloyed electrocatalyst is lower than the total atomic composition relative to P of M in the bulk of the de-alloyed electrocatalyst, and wherein x is less than n.

一种节水节能型制氢系统及方法

Absstract of: CN122081971A

本发明涉及一种节水节能型制氢系统及方法，氢分离器和氢气洗涤器依次连接于电解槽氢气出口，分别用于对氢气进行气液分离和冷却净化；氢气换热器的低温通路连通氢气洗涤器氢气出口和脱氧塔氢气入口，氢气换热器高温通路连通脱氧塔氢气出口和氢气冷却器氢气入口；脱氧塔对氢气中混有的氧气进行催化反应生成水；氢气冷却器对换热后的脱氧氢气冷却以及实现水分冷凝；气水分离器连接于氢气冷却器氢气出口，去除氢气中的液态水；干燥塔连接在气水分离器氢气出口用于氢气干燥；电解液换热模块用于自氢分离器流出的电解液与外部系统换热后流回电解槽中。本发明显著降低制氢系统能耗与耗水量，提升能源利用率及缺水地区适配性，提升绿氢经济性。

一种水电解制氢系统

Absstract of: CN122081981A

0001 本发明公开一种水电解制氢系统。该水电解制氢系统包括电解槽，电解槽包括第一排气口，水电解制氢系统可还包括：动态调压结构和气液分离结构，动态调压结构与气液分离结构密封连接；动态调压结构和气液分离结构与电解槽的第一排气口连通；动态调压结构用于对电解槽进行动态地泄压；气液分离结构包括：结构主体、设置于结构主体内的多级分离器、设置于结构主体上端的第二排气口及设置于结构主体下端的排液口；多级分离器用于接收电解槽输送的气液混合物，将气液混合物中的液体凝聚；第二排气口用于将多级分离器分离出的气体排出；排液口用于将多级分离器凝聚的液体排出。该安全防护机构实现为电解槽进行多级泄压，能够有效地提升电解槽的安全性。

Nanometer bubble hydrogen-rich water hair washing machine

Absstract of: CN122074753A

The invention discloses a nano-bubble hydrogen-rich water hair washing machine. The hair washing machine comprises a machine body, a hydrogen-rich water storage tank and a nano-bubble hydrogen-rich water storage tank, the sensing module is arranged outside the machine body; the bubble water preparation module and the hydrogen production mixing module are arranged in the machine body; the control module is used for executing the following steps based on the built-in codes: according to the sensing data, identifying the bathing state corresponding to the bathing object and the environment type of the bathing environment; according to the bathing state and the environment type, the hydrogen production duration and the bubble concentration are determined; a hydrogen production instruction corresponding to the hydrogen production duration is generated and sent to a hydrogen production mixing module for control; and generating a bubble preparation instruction corresponding to the bubble concentration, and sending the bubble preparation instruction to the bubble water preparation module for control. Therefore, more intelligent and accurate shampoo water output service can be achieved, the hydrogen-rich water with the nano bubbles is provided for bathing of the user, and the bathing experience and the bathing cleaning effect of the user are improved.

一种电解水制氢碳化钼催化剂的次声振动预处理方法

Absstract of: CN122076580A

0001 本发明属于电解水制氢技术领域，提出一种电解水制氢碳化钼催化剂的次声振动预处理方法。将微米级碳化钼粉体固定于夹持装置，通过探头将次声波能量传递至颗粒，实现纳米化及形成晶体‑非晶核/壳结构。通过调控振动功率、频率和时间，可显著增加表面活性位点和比表面积，提升电催化析氢性能。该方法工艺温和、流程简便，无需高温或复杂前驱体，避免污染和高能耗，原料成本低、操作可控。处理后的碳化钼在10 mA·cm<‑2>电流密度下析氢过电位显著降低，表现出高活性与稳定性，为电解水制氢及甲烷重整提供可规模化制备方案。本发明受到辽宁滨海实验室科技攻关项目资助（项目号：LBLF‑202306）。

一种全固态光电化学分解水制氢装置

Absstract of: CN122081974A

本发明涉及一种全固态光电化学分解水制氢装置，包括盖板、阳极框、阴极框和底板；在阳极框和阴极框交接面上设有质子交换膜，将其内凝胶电解质分割为两层；在阴极框的底面依次设有阴极层、阴极集流体和底板；在阳极框的顶面依次设有阳极集流体、光阳极层和盖板；在光阳极层的中心负载半导体薄膜；在阳极框和阴极框侧面分别设有进水口和出水口；盖板上设有氧气出气口；在底板上设有氢气出气口，氢气出气口贯穿阴极集流体和阴极层，并与阴极框内腔相通。本申请不仅能够解决传统体系中液体电解质能够泄露的问题，而且可以将光阳极层和阴极层之间的距离缩短为几毫米而不引起短路，有效提高光电化学分解水的电流密度和转换效率。

磁阵列增强型非金属碱水制氢电解槽

Absstract of: CN122081977A

0001 本发明公开了一种磁阵列增强型非金属碱水制氢电解槽，由阳极端板、阴极端板、电解双极板配合垫片、隔膜逐层堆叠密封而成。阳极端板、阴极端板与电解双极板均包含非金属板框、石墨内衬、圆柱永磁体阵列和泡沫镍电极，磁体阵列设于石墨内衬与泡沫镍电极之间，电解双极板与端板围合形成电解小室，可按需增减双极板数量。本发明通过圆柱永磁体阵列构建高场强大梯度磁场，利用氧气顺磁性实现气泡高效脱附、提升析氧反应速率，搭配星形流场结构填补磁体阵列空隙，优化电解质分布、增强传质效率，有效提升电解槽的制氢性能与电解效率。

基于Halbach阵列的磁场增强电解水制氢方法及系统

Absstract of: CN122081979A

0001 本发明涉及一种基于Halbach阵列的磁场增强电解水制氢方法及系统，属于电解水制氢技术领域。该方法解决方形碱性电解槽因应力集中导致气泡积聚、以及传统磁场辅助技术中磁体数目多、磁场强度弱且分布不均匀而限制电解效率的技术问题。技术方案是通过在电解槽端板和双极板中集成Halbach永磁体阵列构建高场强均匀的单一方向磁场，利用磁场与电解电流相互作用产生的洛伦兹力和磁流体动力学效应促进气泡从电极表面剥离，同时结合非金属电解槽结构如玻璃纤维增强环氧树脂极框和石墨内衬以提升耐腐蚀性。有益效果是显著增强气泡脱附能力，改善传质过程，提高析氢和析氧反应速率，从而提升电解效率。

一种提升镁基水解制氢性能的复合材料、制备方法及应用

Absstract of: CN122081734A

0001 本发明涉及氢能源制备领域，具体涉及一种提升镁基水解制氢性能的复合材料，包括Mg‑Ca合金材料和Mg<2>M，其中Mg<2>M的质量占比为8%‑15%；Mg‑Ca合金材料中，Ca的质量占比为8%‑12%。其制备方法包括：Mg‑Ca合金材料制备：将镁材料和钙材料在惰性气体氛围下进行熔炼，熔炼温度为740~760℃，熔炼完成后冷却至室温得Mg‑Ca合金材料；Mg<2>M制备：将镁材料和M材料在惰性气体氛围下进行熔炼，熔炼温度为740~760℃，熔炼完成后冷却至室温得Mg<2>M材料；球磨：将Mg‑Ca合金材料和Mg<2>M经机械破碎后进行预球磨，预球磨结束后再进行精球磨。通过实施本方案，以提升镁基材料制氢的转化时间。

Scheduling control method and device of ALK-PEM mixed hydrogen production system based on life matching

Absstract of: CN122092325A

The invention provides a scheduling control method and device of an ALK-PEM mixed hydrogen production system based on life matching, and belongs to the technical field of wind and light power generation and energy storage. A series-parallel hydrogen production system at least comprising a PEM electrolytic cell, a first ALK electrolytic cell and a second ALK electrolytic cell is constructed. Based on the series-parallel hydrogen production system, waste heat generated during operation of the PEM electrolytic cell is used for preheating the second ALK electrolytic cell in the starting stage of the system, and when the PEM electrolytic cell is stable, circulating alkali liquor of the second ALK electrolytic cell is used for preheating the first ALK electrolytic cell, so that thermal shock damage generated during cold starting of the ALK electrolytic cells is effectively reduced; by introducing and utilizing the second ALK electrolytic cell with the small capacity to assist in sharing the fluctuation load borne by the PEM electrolytic cell, wide load fluctuation damage caused by long-time operation of the PEM electrolytic cell can be effectively reduced, so that the overall service life of the series-parallel hydrogen production system can be effectively prolonged, and safe and stable working operation of the series-parallel hydrogen production system is ensured.

Electromagnetic heating rotary kiln direct ironmaking method and ironmaking system under plasma splitting water hydrogen production environment

Absstract of: CN122081593A

The invention discloses an electromagnetic heating rotary kiln direct iron-making method and an iron-making system in a plasma splitting water hydrogen production environment, and belongs to the technical field of metallurgical reduction. The method comprises the following steps: feeding a to-be-reduced raw material and a high-temperature reducing agent into an electromagnetic heating rotary kiln; when the electromagnetic heating rotary kiln rotates, the high-temperature reducing gas purges the processing raw materials to obtain two processing raw materials; the two processing raw materials are respectively subjected to reduction treatment through high-temperature reducing gas purging and electromagnetic heating rotary kiln rotation; the reduction product is subjected to dust removal, evaporative cooling and grinding separation, and tail gas carrying superfine carbon powder, water vapor, reduced iron and semicoke are obtained; feeding the tail gas and water vapor into a plasma water splitting hydrogen production reforming device to obtain high-temperature hydrogen-rich synthesis gas; the high-temperature hydrogen-rich synthesis gas is cooled and fed into a gas holder, and is fed into an electromagnetic heating rotary kiln through heating and pressurizing circulation. The method solves the problems of low reduction efficiency and insufficient contact area of the traditional iron-making process, and realizes efficient cyclic utilization of reducing gas resources.

Methanol production method and methanol production device

Absstract of: CN122094926A

The present invention provides a methanol production method comprising: a step (A) for obtaining a synthesis gas containing at least carbon dioxide and hydrogen; a step (B) for obtaining a methanol mixture by reacting the synthesis gas in the presence of a catalyst; a step (C) in which the methanol mixture is distilled to separate methanol, distillation waste liquid, and distillation waste water; and a step (D) for obtaining a decomposed gas and treated water by subjecting the distillation waste liquid and/or the distillation waste water to an organic matter decomposition treatment.

Comprehensive energy ship for direct hydrogen production, storage and conversion from Oriental Hongping seawater

Absstract of: CN122078604A

The invention belongs to the field of new energy and hydrogen energy, and particularly relates to a comprehensive energy ship for direct hydrogen production, storage and conversion from Oriental Hongping seawater. The comprehensive energy ship comprises a power type platform, and a wave energy system, a photovoltaic system, a wind power system, a seawater desalination-free direct electrolysis hydrogen production system, a green methanol synthesis system, a green ammonia synthesis system and a power system are arranged on the power type platform; wherein the wave energy system, the photovoltaic system and the wind power system are used for obtaining energy from the ocean and converting the energy into electric energy for providing electric power for the power type platform, the seawater desalination-free direct electrolysis hydrogen production system, the green methanol synthesis system and the green ammonia synthesis system; the power system is used for driving the power type platform to operate, and the seawater desalination-free direct electrolysis hydrogen production system, the green methanol synthesis system and the green ammonia synthesis system are electrically connected with the power system. The invention provides a comprehensive energy ship system integrating various renewable energy sources such as photovoltaic energy, wind power and wave energy, a power type platform integrating production, storage, transportation and use of ocean green hydrogen is constructed on

Compressed air and hydrogen energy coupling micro-grid system based on vortex tube heat management

Absstract of: CN122082851A

The invention discloses a compressed air and hydrogen energy coupling micro-grid system based on vortex tube heat management and an operation method of the compressed air and hydrogen energy coupling micro-grid system, and aims to solve the problems of heat management and energy utilization efficiency of hydrogen energy equipment in a micro-grid. The system comprises a compressed air energy storage unit, a vortex tube heat separation unit, a hydrogen energy conversion and storage unit and an expansion power generation unit. When the electric quantity of the micro-grid is surplus, the compressor stores air into the storage tank, and during release, part of air is separated into cold air flow and hot air flow through the vortex tube; the hot air flow is used for preheating to-be-started hydrogen energy equipment and enters the expansion machine to do work after preheating is finished; and the cold air flow is used for cooling the hydrogen energy equipment in operation. By means of the energy separation characteristic of the vortex tube, pressure potential energy in the compressed air energy release process is ingeniously converted into a cold and heat source meeting the complex heat management requirement of a hydrogen energy system, gas obtained after heat exchange can still expand to generate electricity, electricity-gas-heat-hydrogen multi-energy complementation and gradient utilization are achieved, and the energy efficiency is improved. And the comprehensive energy utiliza

氨分解催化剂、蜂窝结构体以及内燃机

Absstract of: WO2025094935A1

The present disclosure relates to: an ammonia decomposition catalyst comprising a composite oxide constituting a perovskite structure by means of at least barium, zirconium, and ruthenium; a honeycomb structure including an ammonia decomposition catalyst; and an internal combustion engine comprising the ammonia decomposition catalyst. The present disclosure makes it possible to provide: an ammonia decomposition catalyst that exhibits excellent heat resistance and initial activity even at low temperatures during ammonia decomposition activity; a honeycomb structure including an ammonia decomposition catalyst; and an internal combustion engine comprising the ammonia decomposition catalyst.

Solid oxide battery system and guard bed reactor therefore for silicon removal

Absstract of: CN122095128A

The present invention relates to a guard bed reactor for removing silicon, a solid oxide electrode system for hydrogen production comprising a guard bed reactor for removing silicon, a method of operating the system for hydrogen production, and the use of a guard bed reactor for removing silicon for removing volatile silica species from a steam stream.

다양한 하프-셀들 프레임들을 갖는 수전해조 스택

Absstract of: 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.

冷却回路が組み込まれたバイポーラプレート、電解セル、及び電解槽スタック

Absstract of: WO2024223659A1

Disclosed is a bipolar plate (14) for an electrolytic cell, comprising: at least one electrolyte supply duct, a first duct for discharging a first electrolysis product and a second duct for discharging a second electrolysis product; two plates (14.10, 14.20) that are joined together to define at least one hollow volume (20) therebetween, each of the two plates (14.10, 14.20) that are joined together having a thicker annular edge forming an outer peripheral zone (22) of the bipolar plate (14); a duct for supplying cooling fluid to the hollow volume (20); and a duct (19) for discharging the cooling fluid out of the hollow volume (20). Also disclosed are an electrolytic cell and an electrolyzer stack comprising such bipolar plates.

電気化学装置

Absstract of: EP4456214A1

An electrochemical device including:- at least one electrochemical cell,- two fluid lines,- a pre-heating unit for preheating at least one of the fluids before feeding the at least one fluid to the system,- a load device for electrically loading the at least one electrochemical cell,- temperature sensors,- pressure sensors for detecting a pressure and/or a differential pressure,The device comprises a control management system. The control management system:- is configured to keep a temperature gradient between the inlet side and the exhaust side of at least one fluid line below a predefined system critical temperature gradient and/or to control a minimum temperature and/or a maximum temperature across the electrochemical device compared with a pre-defined temperature reference; and/or- is configured to control the differential pressure between the two fluid lines; and/or- is configured to control the pressure drop of at least one fluid line; and/or- is configured to control at least one maximum pressure and/or at least one minimum pressure of the fluid in the electrochemical device compared to a pre-defined pressure reference.

Electrocatalytic material with multi-metal titanium oxide loaded on titanium-based carrier as well as preparation method and application of electrocatalytic material

Absstract of: CN122081990A

The invention discloses an electro-catalytic material with a titanium-based carrier loaded with multi-metal titanium oxide as well as a preparation method and application of the electro-catalytic material. The method comprises the following steps: pretreating a titanium-based carrier by using hydroboron, constructing a rough activation layer on the surface of the titanium-based carrier, loading a precursor solution containing one or more metal ions on the surface of the titanium-based carrier, drying, and calcining at a certain temperature, thereby forming the multi-metal titanium oxide catalyst layer on the titanium-based in situ. The method is simple in process and mild in condition, and metal types and composition can be flexibly regulated and controlled. The integrated titanium-based multi-metal titanium oxide electrode prepared by the method has high activity and high stability, is expected to reduce the cost of hydrogen production by water electrolysis, and is suitable for industrial hydrogen production by water electrolysis.

Zero-carbon power generation system of multi-energy complementary energy storage coal-fired power plant

Nº publicación: CN122082856A 26/05/2026

Applicant:

XIAN THERMAL POWER RESEARCH INST CO LTD
HUANENG SHANDONG POWER GENERATION CO LTD ZHONGTAI POWER PLANT
HUANENG SHANDONG POWER GENERATION CO LTD
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\u534E\u80FD\u5C71\u4E1C\u53D1\u7535\u6709\u9650\u516C\u53F8\u4F17\u6CF0\u7535\u5382
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Absstract of: CN122082856A

The invention discloses a multi-energy complementary energy storage zero-carbon power generation system for a coal-fired power plant, which integrates electrolytic hydrogen production, oxygen energy storage, oxygen-enriched combustion and carbon capture and utilization processes, and comprises an electrolysis device for decomposing water by using electric energy to generate hydrogen and byproduct oxygen; the liquefaction storage unit is connected with the electrolysis device and is used for liquefying at least part of the byproduct oxygen and storing the liquefied byproduct oxygen as liquid oxygen; the expansion generator set is connected with the liquefaction storage unit and is used for pressurizing and gasifying the liquid oxygen and expanding to do work so as to generate power; the coal-fired boiler is connected with the expansion generator set, and is used for receiving the oxygen after expansion power generation as a combustion improver to carry out oxygen-enriched combustion with coal; and the carbon capturing and purifying device is connected with the coal-fired boiler and is used for treating high-concentration carbon dioxide flue gas generated by oxygen-enriched combustion to obtain liquid carbon dioxide.