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954
resultados
Última actualización
02/11/2026 [11:26:00]
Resultados 200 a 225 de 954
Resumen de: CN122879724A
本发明涉及固态储氢技术领域，公开了一种耦合海上风电制氢的固态储氢系统及方法，包括海水电解制氢组件、储氢组件、反应釜、合金粉末储存罐、搅拌稳定组件与固态储氢材料储存罐；海水电解制氢组件与储氢组件相连通，反应釜顶部设有第一进口和第二进口，第一进口与储氢组件相连通，第二进口与合金粉末储存罐相连通，反应釜与搅拌稳定组件相连接，搅拌稳定组件与固态储氢材料储存罐相连接，各组件协同构成完整的固态储氢体系；该结构彻底摒弃了现有海上平台普遍采用的高压气态储氢技术所需的高强度、大体积储氢容器及严苛的密封与检测体系，从根本上解决了现有高压气态储氢设备成本高、工艺复杂度高的问题。
Resumen de: CN122879742A
本公开涉及氧掺杂与氮空位共修饰氮化钨负载钌/碳纸Ru/O‑WN1‑x/CP催化剂及其制备方法和应用，属于电解水制氢技术领域。针对Ru催化剂的本征HER活性不足和稳定性差的问题，本发明以氧掺杂与氮空位共修饰氮化钨纳米线为载体，通过液相浸渍法和氩气/氢气混合气还原法将超细Ru纳米颗粒锚定在其表面。O‑WN1‑x纳米线不仅能够抑制Ru纳米颗粒的生长与团聚，显著增加催化剂的比表面积，而且与Ru纳米颗粒存在强电子相互作用，有效调控Ru的电子结构，提高Ru的本征活性。本发明制备的Ru/O‑WN1‑x/CP催化剂在碱性电解液中表现出优秀的HER性能，在达到10 mA cm‑2和1A cm‑2的电流密度下所需过电位分别为为4.27mV和137.8mV。制备工艺简单、重复性好，可大规模应用于电解水制氢领域。
Resumen de: JP2026164197A
【課題】浄水器の劣化をおさえながら、水電解用の水を冷却および浄化し、十分な量を水電解セルに供給すること。【解決手段】水電解装置は、水電解反応により水素および酸素を生成する水電解セルと、前記水電解セルで使用された水を貯蔵する水タンクと、前記水タンクに接続され前記水タンクから供給された水を冷却する熱交換器と、前記熱交換器に接続され前記熱交換器で冷却された水を浄化する浄水器と、前記水タンクから供給された水が前記水電解セルを介して前記水タンクに流れる第１水回路と、前記水タンクから供給された水が前記熱交換器および前記浄水器を介して前記水タンクに流れる第２水回路と、を備える。【選択図】図１
Resumen de: JP2026162874A
【課題】優れた触媒性能と触媒粒子の分散性を両立した触媒インクを作製することができるスラリーを提供すること。【解決手段】ここに開示される技術は、触媒粒子と、水溶性有機溶剤と、を含むアニオン交換膜型水電解装置用の触媒インクの作製に用いられるスラリーに関する。上記触媒粒子は、ニッケル粒子と、該ニッケル粒子の表面に付着した分散剤と、を備え、上記分散剤の水‐オクタノール分配係数は２．５以上８以下であり、上記触媒粒子の表面から深さ方向に、ＳｉＯ２換算でのスパッタ深さ３．３ｎｍまでＸ線光電子分光法による測定を行ったとき、上記スパッタ深さ３．３ｎｍにおける、Ｃ原子とＯ原子とＮｉ原子の合計に対するＣ原子濃度が２２ａｔ％以上５５ａｔ％以下である。【選択図】図１
Resumen de: CN122879741A
本发明公开了一种钴钌氧化物电极及其制备方法与应用，属于电解水制氢催化技术领域。以导电材料为支撑基底，以钴钌氧化物为催化层，通过将钴前驱体、钌前驱体与柠檬酸配制成前驱体溶液，涂覆于支撑基底表面，恒温干燥，再经空气气氛煅烧，于支撑基底表面原位合成了富含氧空位且具有强异金属耦合作用的钴钌氧化物催化层，所制得的钴钌氧化物电极可直接作为碱性电解水析氢电极使用。本发明的催化剂制备方法简单可控，所制得的钴钌氧化物电极凭借独特的Co‑Ru协同与氧空位结构，在碱性介质中表现出超低的析氢过电位、优异的高电流密度活性和长达数千小时的稳定性，为阴离子交换膜电解水制氢的工业化提供了新的材料支撑。
Resumen de: CN122879730A
0001 本发明涉及电化学工程技术领域，具体涉及一种基于管壳分离架构的质子交换膜电解槽和系统，该电解槽包括：耐压外壳，设置有壳体流体入口、第一壳体流体出口和第二壳体流体出口；至少一个管式电解单元，设置于耐压外壳内部，包括同轴设置的内导筒和外导筒以及之间的膜电极组件；内导筒和外导筒用于作为电解槽的阴极集流体和阳极集流体；耐压外壳与外导筒之间形成壳侧空间，分别与壳体流体入口和第一壳体流体出口导通，用于容纳电解介质和非目标反应产物及换热；内导筒内部形成管侧流道，与第二壳体流体出口导通，用于容纳和传输目标反应产物，或反应产物互换容纳传输空间。如此，实现承压、反应、换热的解耦，且可模块化串并联拓扑。
Resumen de: CN122879749A
本申请涉及电解水催化剂技术领域，尤其涉及一种碱性电解水析氢反应催化剂及其制备方法。制备方法包括以下步骤：将锌盐、过渡金属盐溶于水，再加入pH缓冲剂和络合剂，得到沉积液；然后通过电沉积法在金属基底上沉积锌和过渡金属的合金；将电沉积后的金属基底浸泡于碱性溶液中进行脱合金‑自腐蚀处理，得到前驱体；用磷化氢对所述前驱体进行磷化处理，得到碱性电解水析氢反应催化剂。本申请采用脱合金‑自腐蚀法合成的氢氧化物层由金属原位生长形成，原位生长形成的致密氢氧化物层与金属层结合紧密，从而使得磷化处理得到的磷化层具有与基底具有强界面结合力，制备的过渡金属磷化物催化剂在电解水中表现出优异的催化活性和更好的稳定性。
Resumen de: CN122877574A
本发明属于电解槽装配技术领域，具体地说是一种专为电解槽高精度堆叠的码垛抓手，包括中心框架、侧面刻线拍照检测机构、弹性磁体抓手机构。本发明通过采用工业相机的侧面刻线拍照检测机构的设置，可用于对码垛抓手相对电解槽小室的位置进行实时检测和纠偏，实现对电解槽小室的关键刻线特征的高精度定位与堆叠质量检测。本发明的弹性磁体抓手机构可进一步增强码垛抓手的适应性，使其能够自动补偿工件表面的微小不平整，提供稳定、可靠且柔性的抓取力，特别适用于搬运和堆叠对精度和完整性要求较高的电解槽部件。本发明可满足电解槽小室的高精度、高效率、高兼容性堆叠需求，进而有效提升电解槽产品气密性与使用寿命。
Resumen de: CN122879722A
本发明公开了一种采用并联结构的电解水制氢系统，包括：复合可再生能源供电模块，用于为系统供电；分布式电能转换模块，用于实现电流的分散转换；多元储能抑波模块，用于实现电流波动抑制；电解槽模块，用于电解水制氢；智能协同控制模块，用于系统的协同运行、实时调控和故障诊断。本发明通过复合可再生能源供电、分布式DC/DC电能转换、多元储能抑波、智能协同控制的一体化技术方案，实现可再生能源的高效转化与稳定制氢。
Resumen de: CN122879735A
一种钛基锡掺杂钌氧化物涂层阳极及其制备方法和应用，涉及电解水析氧反应用阳极材料技术领域。包括钛基底、负载于所述钛基底表面的锡锑氧化物中间层以及负载于所述锡锑氧化物中间层表面的锡掺杂钌氧化物活性层；锡锑氧化物中间层由含锡源和锑源的电沉积液经脉冲电沉积和热退火形成；锡掺杂钌氧化物活性层由含锡源和钌源的前驱体溶液经滴涂和热退火形成。本发明提供的钛基复合阳极可广泛应用于酸性析氧反应相关电化学过程，特别适用于酸性水电解制氢、质子交换膜电解水、电化学氧化处理及工业电解等领域，具有良好的实用价值和产业化应用前景。
Resumen de: JP2026162522A
【課題】流動状態の安定化が可能であり、かつ小型化が可能な流体処理システム及びその設計方法を提供する。【解決手段】本発明によれば、流体処理システムであって、処理槽と、生成物ヘッダー配管と、生成物枝配管と、気液分離器とを備え、前記処理槽は、気体生成物を生成するように構成され、前記生成物枝配管は、前記処理槽から排出される前記気体生成物と、液体とを含む気液混相体を、前記生成物ヘッダー配管へ流通可能に構成され、前記生成物ヘッダー配管は、前記生成物枝配管から導入された気液混相体を、前記気液分離器へ流通させるように構成され、前記気液分離器は、前記生成物ヘッダー配管から導入された気液混相体を、気体成分と液体成分とに分離可能に構成され、前記生成物ヘッダー配管は、前記気液分離器に接続される第１端部を有し、少なくとも一部に前記気液分離器に向かって下る勾配が設けられる、流体処理システムが提供される。【選択図】図３
Resumen de: WO2026208386A1
The present application provides a membrane electrode assembly and a preparation method therefor, an electrolytic cell, and a system for hydrogen production by water electrolysis. The membrane electrode assembly comprises a support layer and a membrane electrode which are stacked, wherein the material of the support layer is a porous metal mesh, the porous metal mesh is formed by interweaving metal wires, and the wire diameter of the metal wires is 0.5-5.5 mm. The support layer is used for supporting the membrane electrode, can provide additional mechanical support for the membrane electrode, and reduces deformation of the membrane electrode under pressure. In addition, the support layer can effectively disperse external pressure, reduce local stress concentration in the membrane electrode, and reduce the risk of damage to the membrane electrode.
Resumen de: WO2026211282A1
Provided is a steam electrolysis apparatus capable of heating a cell stack so as to have a desired temperature distribution. The steam electrolysis apparatus includes: a cell stack group (101G) in which electrolysis cells composed of a hydrogen electrode, an electrolyte, and an oxygen electrode are electrically connected via an interconnector; and a heating tube (3) that heats the cell stack group (101G). A portion of the heating tube (3) is heated by a high-temperature heat medium and the other portion is heated by a heat medium having a lower temperature than the high-temperature heat medium so as to approach a target temperature distribution (T1) that is a target of the cell stack group (101G).
Resumen de: US20260307985A1
An ammonia cracking reactor including one or more reaction tubes containing ammonia cracking catalyst; one or more fuel combustion elements for combusting fuel in a fuel combustion zone surrounding the one or more reaction tubes to provide heat energy to support the cracking of ammonia in the one or more reaction tubes; and one or more electrically powered heating elements to provide heat energy to support the cracking of ammonia in the one or more reaction tubes, wherein the one or more fuel combustion elements and the one or more electrically powered heating elements are provided in the same reactor for supporting the cracking of ammonia in the same reaction tubes and together form an electrically assisted fuel burning ammonia cracking reactor.
Resumen de: US20260307034A1
0000 A hydrogen production device includes a reactor that produces hydrogen by thermally decomposing a hydrocarbon gas, which is a feed gas, using a catalyst including fine metallic particles. The feed gas is introduced into the reactor through a lower portion of the reactor such that a fluidized bed of the catalyst is formed inside the reactor. The reactor is configured to be supplied with activated catalyst.
Resumen de: US20260308787A1
0000 An electrolyzer for generating hydrogen from water including electrodes and an electrically non-conductive separator layer extending in a substantially vertical plane including macroscopic through holes. The electrodes themselves include an anode and a cathode. The electrodes are each disposed at opposite faces of the separator. The electrodes each comprise a plurality fins. Each fin of the plurality of fins projects outwardly from the layer for restricting the upward movement of electrode generated bubbles to a bubble stream that is substantially parallel to the vertical plane.
Resumen de: US20260309325A1
0000 An ammonia cracking system includes a first line that is provided with ammonia, a cracker that is provided in the first line and that generates cracked gas containing hydrogen from the ammonia, and a second line that is fluidly connected to the first line at a position downstream of the cracker, the second line supplying liquid ammonia to the cracked gas flowing through the first line to generate mixed gas.
Resumen de: US20260308295A1
0000 Provided are: a polymerizable composition containing a quaternary ammonium salt represented by formula (I), a polymerizable monomer, a linear or branched C1-4 alkylene glycol, and at least one hydroxyl group-containing compound selected from the group consisting of a C4-15 primary alcohol, a C4-15 secondary alcohol, and a C5-15 diol which has a hydroxy group bonded to a secondary carbon atom; an ion exchange resin; an ion exchange membrane; a membrane electrode assembly; and a hydrogen production device.
Resumen de: US20260308786A1
0000 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.
Resumen de: US20260308772A1
0000 A gas generator 20 for a tool including an electrolytic cell 30 for producing oxyhydrogen gas with a hollow cell body 31 and an electrode pair 32 with a first electrode 33 and a second electrode 35. The first electrode 33 and the second electrode 35 are separated by a non-conductive separator 37 in the hollow cell body 31. A gas extraction tube 55 is arranged in the hollow cell body 31. A usage of such a gas generator in a tool and a tool with such a gas generator is also provided.
Resumen de: US20260308776A1
The disclosed technology relates to a composition for mitigating hydrogen cross-over and for mitigating polymer oxidation by adding radical scavenging organic inhibitors within a proton exchange membrane (“PEM”) electrolyzer.
Resumen de: US20260308771A1
0000 Provided herein is an ammonia cracker comprising: an anolyte reservoir housing an anolyte comprising alkali and ammonia; at least one catholyte reservoir housing at least one catholyte, wherein the at least one catholyte comprises acid or alkali; and an electrolysis cell, the electrolysis cell comprising: an anode chamber housing an anode; at least one cathode chamber housing a cathode; and an ion exchange membrane separating the anode chamber and the cathode chamber. Also provided herein is a method of producing hydrogen, the method comprising: (i) feeding an anolyte comprising ammonia and alkali to an anode chamber housing an anode; and (ii) feeding an acid or alkali catholyte to a cathode chamber housing a cathode; wherein an ion exchange membrane separates the anode chamber and the cathode chamber. Further provided herein is hydrogen produced by the method disclosed herein.
Resumen de: US20260312109A1
0000 There is provided a membrane electrode assembly (MEA) for an electrochemical devices, such as for fuel cells and electrolyzers, particularly for polymer electrolyte membrane (PEM) fuel cells, said membrane electrode assembly comprising a composite electrolyte membrane comprising a reinforced electrolyte layer comprising at least one porous support, the porous support being at least partially imbibed with a first ion exchange material; and a first electrode comprising a reinforced electrode layer comprising a porous support, the porous support being at least partially imbibed with a first catalyst and a second ion exchange material, wherein the composite electrolyte membrane is in contact with the first electrode. Also provided is a composite electrolyte membrane, which can be used in the manufacture of the membrane electrode assembly and a fuel cell and electrolyzer comprising such a membrane electrode assembly. A method for the manufacture of the membrane electrode assembly, and a membrane electrode assembly obtainable by such a method are also disclosed.
Resumen de: US20260308775A1
A water and carbon dioxide co-electrolyser system (1) comprising an anion exchange membrane (AEM) electrolyser (2) having at least one AEM electrolyser 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 an anolyte flows connected to the anode (12) via an anolyte inlet (14i) and anolyte outlet (140) of the anode (12). The CO2 and H2G co-electrolyser system further comprises a mineralization system (3) including a mineralization unit (27) connected to the anolyte circuit (18) and containing a mineralization metal configured to react with the carbonate and bicarbonate ions circulating in the anolyte circuit (18) to form a metal carbonate.
Nº publicación: US20260312101A1 08/10/2026
Solicitante:
GOMEZ RODOLFO ANTONIO M [AU]
Gomez Rodolfo Antonio M.
Resumen de: US20260312101A1
An apparatus for generating electrical energy is disclosed. The apparatus comprises an electrolytic hydrogen generator configured to receive electricity from at least one renewable electricity generating source and produce hydrogen and oxygen from water. The apparatus also comprises a hydrogen storage unit configured to store hydrogen produced by the electrolytic hydrogen generator and a plurality of hydrogen fuel cells in fluid connection with the hydrogen storage unit and a source of oxygen or air, each hydrogen fuel cell configured to generate electricity from hydrogen supplied from the hydrogen storage unit and oxygen or air supplied from the source of oxygen or air.
BOPI
Sede Electrónica
