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氨气多级循环分解系统

Resumen de: CN122725552A

0001 氨气多级循环分解系统，包括电磁感应炉，电磁感应炉包括电磁感应线圈和盛放物料的炉体，炉体采用竖直放置的无磁性的钢质炉体，炉体的下方设置有供应物料的物料口，炉体的上方设置有排出废料的废料口，炉体还设置有供应氧气的氧气供应口和供应氢气的氢气供应口，还包括螺旋输送装置，螺旋输送装置包括电动驱动系统和螺旋叶片，螺旋叶片竖直设置在炉体内，螺旋叶片采用软磁钢制成，螺旋叶片的外边缘到相同高度的电磁感应线圈的平均距离小于2cm，还包括电解水装置。通过螺旋叶片实现粪便的运输和固液分离，电磁感应线圈加热螺旋叶片点燃粪便，将电解水装置制取的氢气与粪便中的氨气形成氢氨混合气体，实现粪便的自维持燃烧。

一种水电解制氢设备、其使用方法和应用

Resumen de: CN122727826A

0001 本发明提供了一种水电解制氢设备、其使用方法和应用，所述水电解制氢设备包括振动台和固定在所述振动台上的电解槽；所述电解槽包括并列设置的第一电解室和第二电解室，所述第一电解室和第二电解室通过隔膜小室连通；所述第一电解室的内壁上设置有第一电极板；所述第一电解室的底部设置有第一进液口，顶部设置有第一出气口；所述第二电解室的内壁上设置有第二电极板；所述第二电解室的底部设置有第二进液口，顶部设置有第二出气口；所述第一电解室和所述第二电解室内各自填充有颗粒电极催化剂。本发明通过电极板与颗粒电极催化剂的组合，有效提升了电解过程中的传质和传热，提高了电解效率，防止出现流动死区。

一种石墨炔诱导FeCo-MOF衍生纳米球状自支撑析氧阳极及其制备方法和应用

Resumen de: CN122727830A

0001 本发明提供一种石墨炔诱导FeCo‑MOF衍生纳米球状自支撑析氧阳极及其制备方法和应用。所述阳极以泡沫镍为导电基底，在泡沫镍表面构筑石墨炔纳米墙界面层，并通过原位溶剂热反应在石墨炔/泡沫镍表面生长FeCo‑MOF活性层，形成FeCo‑MOF@GDY纳米球状或纳米团簇状自支撑阳极。石墨炔界面层能够调控Fe、Co物种的成核、生长和电子结构，使FeCo‑MOF衍生形成含Fe、Co、Ni的氧化物小尺寸团簇，所述团簇尺寸可小于2 nm，并可含有原子空位。该结构具有良好的导电性、丰富的活性位点和稳定的界面结合，在碱性析氧反应和阴离子交换膜电解水器件中表现出优异的大电流密度活性与长时间稳定性，可用于工业级电解水制氢。

一种单分散小粒径纳米氧化铱及其制备方法与应用

Resumen de: CN122727840A

0001 本发明公开了一种单分散小粒径纳米氧化铱及其制备方法与应用，涉及电解水制氢技术领域，所述制备方法包括以下步骤：(1)将铱源、还原剂和表面活性剂分别溶于溶剂中，得到铱源溶液、还原剂溶液和表面活性剂溶液；(2)在氮气氛围下，将铱源溶液和表面活性剂溶液混合均匀，然后滴加还原剂溶液，搅拌反应，离心，洗涤，干燥，得到前驱体；(3)将前驱体置于管式炉中煅烧，得到纳米氧化铱。本发明所述纳米氧化铱的粒径小且粒径分布窄，分散性好，具有极高的比表面积和OER活性，能够有效降低OER过电位，使贵金属铱得到有效利用。

一种用于碱性电解水制氢纯化系统碱害消除的方法及系统

Resumen de: CN122727866A

0001 本发明公开了一种用于碱性电解水制氢纯化系统碱害消除的方法及系统，包括预防性拦截：在纯化系统的加热器与除氧器之间的管路上设置除碱过滤器，用于拦截在回热器中析出的固态碱；周期性清洗：基于触发机制，定期对回热器、加热器、除碱过滤器及连接管线进行闭路清洗，溶解并清除其中积聚的固态碱。本发明方法通过预防性拦截和周期性清洗，实现制氢纯化系统全流程碱害消除。无需改动原有主体结构，仅新增除碱过滤器并配套闭路清洗回路即可完成改造，改造难度低、成本小。能避免固态碱进入后续设备，防止管路堵塞和催化剂中毒失活，保障系统长期稳定运行，降低维护频率与成本，提升氢气纯度品质。

含多元轻金属氢化物的镁基复合制氢材料及其制备和应用

Resumen de: CN122725190A

本发明公开了一种含轻金属氢化物的镁基复合制氢材料及其制备方法和应用，以及轻金属氢化物在改善氢化镁水解制氢性能中的应用。镁基复合制氢材料包括氢化镁和多元轻金属氢化物LixNa(1‑x)MgH3，其中x表示原子比且取自0~1。本发明合成过程简单可控、成本低，通过添加少量轻金属氢化物即可显著改善氢化镁材料的水解性能，且原料皆可通过商业渠道购买，添加方式可为直接与原料混合。

一种具有超晶格结构的片状CoIrRu纳米材料及其制备方法和应用

Resumen de: CN122722871A

本发明属于纳米材料制备方法及电催化应用领域，公开了一种具有超晶格结构的片状CoIrRu纳米材料及其制备方法，所述具有超晶格结构的片状CoIrRu纳米材料以钴源、铱源、钌源和二元醇为原料，在油胺和正辛胺混合溶剂体系中经水热反应制得，本发明首次将超晶格结构引入多边形超薄CoIrRu合金纳米片中，该具有超晶格结构的片状CoIrRu纳米材料具有超晶格有序结构和边缘呈锯齿状的超薄片状形貌，可有效调控电子结构、降低层间势垒、优化氢吸附自由能并增加活性位点，表现出优异的析氢反应和析氧反应电催化活性及长期稳定性。

一种钌-氧化铈纳米岛/三维层状氮掺杂碳电催化剂及制备方法和应用

Resumen de: CN122727856A

本发明公开了一种钌‑氧化铈纳米岛/三维层状氮掺杂碳电催化剂及制备方法和应用，属于电解水制氢技术领域。本发明的电催化剂包括三维层状氮掺杂碳骨架、锚定于三维层状氮掺杂碳骨架表面的富氧空位氧化铈纳米岛，以及选择性负载于氧化铈纳米岛表面和/或边缘缺陷位点的超细钌团簇。所述钌团簇与氧化铈纳米岛之间形成Ru‑O‑Ce桥联界面结构，构成“钌团簇点—氧化铈纳米岛—三维氮掺杂碳骨架”的多级协同结构。本发明的电催化剂能够在低贵金属用量条件下实现高效、稳定的碱性析氢反应，适用于电解水制氢及相关能源转化领域。

一种碱性电解水FeCoSnC阳极及其制备方法与应用

Resumen de: CN122727834A

本发明公开了一种碱性电解水FeCoSnC阳极及其制备方法与应用。包括如下步骤：S1、取含混合金属盐的混合溶液，将所述混合溶液与尿素和碳粉混合，得涂布液；其中，所述混合金属盐包括Fe盐、Co盐和Sn盐；S2、将所述涂布液涂覆于基底表面，干燥后，在300~600℃下进行热氧化处理；S3、重复步骤S2，得电极半成品；S4、将所述电极半成品在300~600℃下进行热氧化处理，得所述阳极。该催化层包含Fe‑Co‑Sn多元金属氧化物、碳粉导电网络及原位造孔结构，其中碳粉导电网络显著提升了催化层的导电性，促进了电子在催化剂与基底之间的快速传输，有效降低了电极的欧姆阻抗，从而改善了析氧反应的动力学性能。

一种低能耗、长寿命电解水制氢析氧电极的制备方法

Resumen de: CN122727846A

0001 本发明公开一种低能耗、长寿命电解水制氢析氧电极的制备方法，对经酸洗、喷砂处理的钛板表面通过在酸溶液中阳极氧化的方式，在钛板表面制备出二氧化钛纳米管阵列结构(TiO2NTAs)，然后在氨气气氛下使TiO<2>NTAs转变为TiN纳米管阵列，制备出TiN纳米管阵列中间层，在其表面电镀出耐碱性较强、成本相对较低的镍层，最终制备出Ti/TiN/Ni‑S析氧阳极。中间层TiN碳纳米管阵列一方面保护基材防止溶液对基材的侵蚀，另一方面在钛基体上原位生长出TiN纳米管结构可以增强表面镍层的附着力，延长电极的使用寿命。

一种基于AI调控的金属循环协同水制氢方法及其控制系统

Resumen de: CN122725191A

0001 本发明公开了一种基于AI调控的金属循环协同水制氢方法及其控制系统，属于可再生能源与固废资源化技术领域。该方法以农业废弃物、冶炼废渣（赤泥、铜渣、钢渣）及生物质碳为原料，通过AI识别原料金属元素构成，智能调控还原冶炼条件制备含钾、钙、钠、镁、铝、锌、铁、锡、铅、铜的单质金属或合金，再与水反应制氢，剩余金属废渣经再生循环重新转化为制氢金属，实现“金属‑制氢‑金属”闭环。控制系统通过感知层采集数据、决策层AI模型优化参数、执行层精准调控，保障反应安全稳定。本发明制氢成本≤6元/kg，较传统技术下降60%，无需高压储氢，金属循环次数≥50次，同时实现工业与农业固废协同治理及零碳排放，具有显著的经济与环境效益。

用于制备氢气的设备和方法

Resumen de: AU2024399357A1

The present disclosure relates to apparatuses for producing hydrogen, and to top-down methods for producing nanoparticles. Different mechanical mills may be used to break down micron sized soil or sand particles and to react the particles with water, particularly sea water.

Fast Ambient-Temperature Synthesis of OER Catalysts for Water Electrolysis

Resumen de: US20260265934A1

A water electrolyzer includes an anode formed by a sulfur-doped (Ni,Fe)OOH (S—(Ni,Fe)OOH) electrode. The water electrolyzer also includes a cathode formed by NiMoN nanowire arrays supported on Ni foam.

ELECTROLYZER CELL

Resumen de: WO2026185722A1

An electrolyzer cell is disclosed, which comprises: a frame structure formed by two frame parts (10) mechanically coupled to each other and having respective central openings (24), which define an active chamber of the cell; a catalyst-coated substrate and gasket assembly (14) mounted between the two frame parts (10) and comprising a membrane (46) and a flat gasket (48), said membrane (46) being aligned with the central openings (24) of the two frame parts (10); and a pair of electrodes (16, 18), namely a cathode electrode (16) and an anode electrode (18). The catalyst-coated substrate and gasket assembly (14) is made in one piece, with the flat gasket (48), and preferably also the cathode and anode electrodes (16, 18), being co-moulded with the membrane (46).

DEVICE AND METHOD FOR HYDROGEN PRODUCTION VIA MICROWAVE RESONANT PLASMA TORCH-ASSISTED AMMONIA CRACKING

Resumen de: WO2026184298A1

A device and method for hydrogen production via microwave resonant plasma torch-assisted ammonia cracking. The device comprises: a microwave unit (1), configured to generate microwaves; and a reaction unit (2), connected to the microwave unit (1). The reaction unit (2) comprises a resonant torch (21). The resonant torch (21) comprises a housing (211), wherein the housing (211) has a closed end and an open end, a resonant cavity (212) is formed between the closed end and the open end, the outer wall of the housing (211) is provided with a gas inlet communicated with the resonant cavity (212), and the gas inlet is configured to be communicated with an external ammonia gas source. A central electrode (213) passes through the resonant cavity (212). Microwaves are fed from the closed end into the resonant cavity (212) to establish microwave resonance therein, and a plasma region is formed around the tip of the central electrode (213) close to the open end, so that ammonia gas flowing in from the gas inlet undergoes a cracking reaction when passing through the plasma region, so as to generate cracked gas containing hydrogen gas.

HYDROGEN-POWERED AUTONOMOUS MOBILE VEHICLE AND OPERATING METHOD OF THE SAME

Resumen de: US20260265926A1

A hydrogen-powered autonomous mobile vehicle includes a mixing valve, a hydrogen storage device, a fuel cell, and an electrolyzer. The mixing valve has a first gas intake port coupled to the hydrogen storage device, a second gas intake port, and an outlet port coupled to the fuel cell, and includes a gas intake pipe coupled to the electrolyzer. The fuel cell is configured to perform a first redox reaction based on hydrogen supplied by the hydrogen storage device to generate electric energy and water. The electrolyzer is configured to receive the water and perform a water electrolysis reaction to generate hydrogen. The mixing valve is configured such that the hydrogen supplied by the hydrogen storage device and the hydrogen generated by the water electrolysis reaction converge and are delivered to the fuel cell. The fuel cell is configured to perform a second redox reaction based on the converged hydrogen.

HYDROGEN-PRODUCTION PLANT

Resumen de: WO2026185069A1

The invention relates to a hydrogen-production plant (10), comprising: a plurality of electrolysis devices (11) which are designed to generate hydrogen from water with the aid of electrical current, wherein oxygen is produced during the generation of the hydrogen; a water circuit (13) which is designed to supply water to the electrolysis devices and to remove water and oxygen from the same, wherein the water circuit (13) has a water storage container (17) from which water can be supplied to the electrolysis devices, wherein the water circuit (13) has a pump (16) which is designed to convey the water from the water storage container (17) towards the electrolysis devices, wherein the water circuit (13) has an oxygen separator (18) which is designed to separate oxygen from the water discharged by the electrolysis devices upstream of the water storage container (17). The oxygen separator (18) has at least one first, horizontally extending separation tube (19) to which water and oxygen can be supplied from the electrolysis devices, wherein from a first end (19a) of the respective first, horizontally extending separation tube (19), water can be conducted towards the water storage container (17), and wherein, from a second end (19b) of the respective first, horizontally extending separating tube (19), oxygen can be conducted towards an oxygen outlet (20).

ELECTROLYSIS DEVICE

Resumen de: WO2026185353A1

The present invention discloses an electrolysis device. The electrolysis device according to the present invention incorporates a reactor, a hydrogen gas-liquid separator, an oxygen gas-liquid separator and a cleaning component, the cleaning component is connected to the reactor, the hydrogen gas-liquid separator and/or the oxygen gas-liquid separator, and is configured to store a cleaning agent for pickling, and is configured to provide the cleaning agent to the electrolysis device during pickling, such that a pickling operation may be performed efficiently, to improve production efficiency.

METHODS AND SYSTEMS FOR SYNTHESIS USING AN UNDERWATER ELECTRICAL ARC

Resumen de: AU2025262338A1

Methods and systems for synthesis using an underwater electric arc. Such methods and systems form an electrical arc between an anode and a cathode positioned under water or within an aqueous mist and introduce an added material into the vicinity of the electrical arc. The formation of the electrical arc in the vicinity of the added material facilitates synthesis of chemical products from the added material. Such synthesized chemical products include ammonia, hydrogen, cyanide, and hydrogen cyanide.

ELECTRODE FOR ELECTROCHEMICAL CELLS

Resumen de: US20260265935A1

An electrode for electrochemical cells designed to perform electrolysis is a support formed with an open porous metal structure and provided, on the outward-facing surface facing a separator of an electrochemical cell, with a coating that increases the specific surface area or with a coating that increases the specific surface area and exhibits increased catalytic activity. The coating is formed from a metal whose particles are bonded via material bonding to one another and to the surface of the open porous metal structure via sinter bridges and/or an organic binder. The coating is formed with multiple regions, between which uncoated interstices are arranged.

Electrolyser System

Resumen de: US20260265939A1

The present invention relates to an electrolyser system (10) comprising at least one electrolyser (20), the electrolyser (20) comprising at least one steam inlet (41) and at least one off-gas outlet (38; 39), and a turbocharger (62) for compressing off-gas from the electrolyser (20). The turbocharger (62) comprises a drive fluid inlet, a drive fluid outlet, a compression fluid inlet, a compressed fluid outlet, a compressor (13) and a turbine (12). The turbine (12) is configured to drive the compressor (13). The drive fluid outlet of the turbocharger (62) is fluidically connected to the at least one steam inlet (41) of the electrolyser (20). The at least one off-gas outlet (38; 39) of the electrolyser (20) is fluidically connected to the compression fluid inlet of the turbocharger (62). The system (10) can further can comprise a steam source fluidically connected to the drive fluid inlet of the turbocharger (62) for powering the turbine (12) using pressurised steam.

PART COATED WITH A CARBON-BASED LAYER

Resumen de: US20260269280A1

A part includes comprising a metal substrate and a layer of amorphous carbon-based material having sp2 hybridised bonds and sp3 hybridised bonds. The layer has a first content of sp3 hybridised bonds on the substrate side, anda second content of sp3 hybridised bonds on the side of an external surface of the layer,the first content being greater than the second content.An average content within the layer of sp3 hybridised bonds is between 5% and 65%and in that the content of sp3 hybridised bonds evolves continuously within the layer.

A FEEDWATER PREPARATION METHOD FOR ALKALINE ELETROLYSER SYSTEM AND A FEEDWATER PREPARATION SYSTEM

Resumen de: US20260265940A1

A feedwater preparation system in a water electrolyser is adapted to produce hydrogen and oxygen in one or more pressurised electrolyser stacks using alkaline water and comprises a product gas conditioning system that has a safety valve out-blow material stream pipe which is connected to a feedwater vessel, and/or has a depressurisation stream pipe from a gas cleaning vessel which is connected to the feedwater vessel.

BALANCE-OF-PLANT FOR ELECTRO-SYNTHETIC OR ELECTRO-ENERGY LIQUID-GAS CELLS OR CELL STACKS

Resumen de: US20260269283A1

Gas pressure equalisation systems, and method of operation, for an electro-synthetic or electro-energy liquid-gas cell or cell stack. The gas pressure equalisation systems includes a first pressure equalisation tank for partially containing a first liquid and a first gas. The first gas is positioned above a liquid first level. A first gas conduit is provided for the transfer of the first gas between the cell or cell stack and the first pressure equalisation tank. In another aspect, a second pressure equalisation tank may be additionally provided for partially containing a second liquid and a second gas positioned above a liquid second level. A second gas conduit is then provided for the transfer of the second gas between the cell or cell stack and the second pressure equalisation tank.

LOW PT-LOADED MXENE-CARBON NANOTUBE AEROGEL FILM AND PREPARATION METHODS THEREOF

Nº publicación: US20260265080A1 10/09/2026

Solicitante:

HEFEI INST OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES [CN]
HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES

Resumen de: US20260265080A1

A low Pt-loaded MXene-carbon nanotube aerogel film and its preparation method are provided. The method includes adding an H2PtCl6 solution to a MXene nanosheet colloidal suspension to obtain a Pt@MXene nanosheet suspension, mixing the Pt@MXene nanosheet suspension with a carbon nanotube suspension to obtain a mixed suspension under ultrasonic treatment, and cooling a metal plate in liquid nitrogen in advance, placing the mixed suspension on a surface of the metal plate for rapid freezing, and freeze-drying to obtain a low Pt-loaded MXene-carbon nanotube aerogel film material with a vertical porous structure.