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一种钨/氮化钒异质结电催化材料及其制备方法

Resumen de: CN120505657A

本发明公开了一种钨/氮化钒异质结电催化材料及其制备方法，将氯化钒、氯化钨和草酸溶解在乙醇中，其中氯化钒和氯化钨的摩尔比为(0.5‑3)：(1‑3)，得到混合液；将混合液的pH值调至1‑4后进行水热处理，得到反应液，将反应液中的产物洗涤后干燥，得到粉体；按(200‑600)mg：(0.5‑1.2)mol的比例，将粉体和碳源在氩气气氛下煅烧处理，得到钨/氮化钒异质结电催化材料，简单易行，原料成本低，绿色无污染，在碱性环境中电催化析氢活性高，稳定性强。

一对多碱性电解水制氢监测系统及监测方法

Resumen de: CN120505669A

本发明公开的一对多碱性电解水制氢监测系统，包括若干个碱液循环泵，每个碱液循环泵均管线连接有碱性电解槽，每个碱性电解槽的阴极端共同连接有氢中氧分析组件，每个碱性电解槽的阳极端共同连接有氧中氢分析组件，每个碱性电解槽和氧中氢分析组件之间均管线连接有监测组件，每个监测组件均与氧中氢分析组件连接，每个碱液循环泵共同连接有碱液冷却器，碱液冷却器分别和氢中氧分析组件、氧中氢分析组件连接，每个监测组件均数据连接有控制器。本发明还公开了一对多碱性电解水制氢监测方法。本发明的一对多碱性电解水制氢监测系统及监测方法，解决了无法对每台电解槽的氧中氢含量进行监测的问题。

用于撬装碱性水电解制氢系统的辅助设备

Resumen de: CN120505642A

本发明公开的用于撬装碱性水电解制氢系统的辅助设备，包括箱体，箱体内设置有用于供电的配电柜间，配电柜间通过线路与设置在箱体内的水处理设备间、空压机设备间和输出设备间分别连接；箱体相对配电柜间位置设有连接外部电源的电源输入口；箱体相对水处理设备间位置设有水源输入口；箱体相对空压机设备间位置设有空气输入口；箱体相对输出设备间位置设有仪表气输出口、原料水输出口、碱液输出口和吹扫气输出口。本发明将纯水制备系统、配碱系统、压缩空气系统、氮气系统进行集成，提高了空间利用率，降低了辅助设备的占用空间。

電解システム

Resumen de: US2025250688A1

An electrolysis system includes: an electrolysis cell configured to generate hydrogen by high-temperature steam electrolysis; a steam generation unit that has a refrigerant heat exchange unit configured to perform heat exchange between heat of a heat storage unit and a refrigerant, generates a steam by heating raw material water via the refrigerant subjected to the heat exchange in the refrigerant heat exchange unit, and supplies the steam to the electrolysis cell; a heat storage supply unit that has the heat storage unit and configured to supply heat of the heat storage unit to the refrigerant heat exchange unit; and a control unit configured to control the heat storage supply unit such that an amount of heat input to the refrigerant heat exchange unit is smaller during a system startup or during a high-temperature standby than during a normal operation.

一种可平衡晶格氧消耗与填充的铈钨共掺杂钌氧化物催化剂

Resumen de: CN120505661A

本发明涉及一种可平衡晶格氧消耗与填充的铈钨共掺杂钌氧化物催化剂及其制备方法和应用。本发明通过同时利用AEM‑OER催化剂的桥梁作用和CeOx对晶格氧空位填充的促进作用，在W‑RuO2稳定框架下激活LOM反应，从而平衡晶格氧的消耗与填充，能够实现RuO2在OER中的稳定性和高活性的双重优化，有效克服了单纯利用W掺杂来提高RuO2稳定性的技术以牺牲活性为代价、单纯利用Ce掺杂来激活RuO2晶格氧的以牺牲稳定性为代价的缺陷，实现了晶格氧消耗与补充的动态平衡，使得LOM机制的OER反应稳定运行，突破了传统活性和稳定性无法兼顾的技术瓶颈。

一种用于碱性电解水制氢的PPS隔膜改性制备方法

Resumen de: CN120505666A

本发明公开了一种用于碱性电解水制氢的PPS隔膜改性制备方法，包括：预处理、多巴胺亲水处理等步骤。通过上述方式，本发明一种用于碱性电解水制氢的PPS隔膜改性制备方法，有效提升了PPS隔膜的亲水性，并且优化隔膜孔径分布，更加高效的发挥气体阻隔与离子传导作用，且本方法操作流程简单、成本较低，有利于推动PPS隔膜在高性能碱性电解水制氢系统中的广泛应用。

一种光催化纳米复合材料及其制备方法与应用

Resumen de: CN120502351A

本发明公开了一种光催化纳米复合材料及其制备方法与应用，属于纳米复合材料技术领域，先合成CuInS2量子点粉末，在CuInS2量子点粉末的表面覆上一层碳，再通过硅烷偶联剂改性引入氨基，然后将改性碳复合CuInS2量子点粉末负载到管状氮化碳粉末上形成的。管状氮化碳粉末的管状结构有利于CuInS2量子点分散在其表面或内部，使CuInS2量子点粉末的活性位点充分暴露，CuInS2量子点粉末的带隙能约为1.53eV，在受到光照射时，会产生电子和空穴对，可以促进光生电子和空穴的分离从而提高催化剂的活性，而碳层致密地包覆在CuInS2量子点粉末上能形成物理屏障，阻止过氧化物与硫离子直接接触。

水电解系统和能源系统

Resumen de: US2025266534A1

A water electrolysis system includes: a water electrolysis device including a membrane electrode assembly formed by sandwiching an electrolyte membrane between an anode and a cathode, the water electrolysis device being configured to generate oxygen gas at the anode by supplying water to the cathode and electrolyzing the water; and a water supply device configured to supply, to the anode, water generated in association with power generation of a fuel cell stack.

水电解堆

Resumen de: US2025263846A1

To provide a water electrolysis stack capable of suppressing deterioration in sealability. A water electrolysis stack configured by laminating a plurality of water electrolysis cells to generate hydrogen by supplying water to the water electrolysis cell and applying electric power, wherein a laminated member for improving sealing property, which is a member that does not introduce water therein, is laminated at a predetermined position of the water electrolysis cell to be laminated.

一种使用特斯拉阀流道的无隔膜电解槽

Resumen de: CN120505632A

本申请涉及一种使用特斯拉阀流道的无隔膜电解槽，包括有电解槽本体，所述电解槽本体的侧壁开设有进液口，所述电解槽本体的内部相对于所述进液口的位置设置有中间层流道，所述电解槽本体的内部位于所述中间层流道的两侧分别设置有阴极室和阳极室，所述阴极室与所述中间层流道相对连通，所述阳极室与所述中间层流道相对连通，所述中间层流道为单向流道。本申请具有在不使用昂贵且易污染的离子交换膜的前提下，通过合理的电解液流道和电极的设计，利用电解液的流动分隔开阳极和阴极产出的气体，从而避免因阴阳极产气混合而爆炸的风险。

风光模拟绿电制氢测试平台的控制系统及方法

Resumen de: CN120511673A

本发明公开了风光模拟绿电制氢测试平台的控制系统，包括工业网电电源，工业网电电源连接有配电系统，配电系统分别连接有风光模拟电源系统、能源管理系统、模块化整流电源系统和制氢自动控制系统，能源管理系统连接储能系统，模块化整流电源系统连接电解槽组。本发明还公开了风光模拟绿电制氢测试平台的控制方法，包括以下步骤：通过工业网电电源给配电系统、风光模拟电源系统和能源管理系统依次上电，能源管理系统进行能量调度，能源管理系统和制氢自动控制系统给模块化整流电源系统发送电源控制命令，模块化整流电源系统比对控制命令中的给定参数，根据比对结果执行相应电源控制命令。本发明可以形成多种模型的电源输入。

千方级碱性水电解制氢系统远程运维平台及运维方法

Resumen de: CN120508033A

本发明公开了千方级碱性水电解制氢系统远程运维平台和运维方法，包括设备层、云平台、平台层和应用层，设备层包括千方级制氢设备，千方级制氢设备中安装有监测设备运行的传感器，以及控制设备运行的PLC控制器，云平台设置有公有云或私有云，平台层设置有私有云服务器或本地服务器，应用层设置有本地显示终端和移动显示终端，云平台和平台层都部署有Web组态软件，设备层、云平台和平台层通过无线物联网络连通，云平台与本地显示终端、移动显示终端也分别通过无线物联网络连通，平台层与本地显示终端通过有线专用网络连通，PLC控制器采集传感器传递的数据信号，传递至云平台和平台层，平台层镜像还原千方级制氢电解水制氢系统的现场。

System and Method for production of hydrogen from ammonia using dual catalyst units in series

Resumen de: US2024044285A1

The present invention relates, in general, to systems and methods for generating hydrogen from ammonia on-board vehicles, where the produced hydrogen is used as fuel source for an internal combustion engine. The present invention utilizes an electric catalyst unit operating in series with a plate-type heat exchange catalyst unit. The electric catalyst unit is used to initiate an ammonia cracking process on-board during a cold start or low load operating condition of the internal combustion engine, where the ammonia cracking process occurs in the heat exchange catalyst unit once exhaust gas from the internal combustion engine has been heated to a threshold temperature suitable to perform the ammonia cracking process.

ELECTROCHEMICAL CELL STACKS INCLUDING MULTI-DIAMETER MESH CONTACT LAYER

Resumen de: EP4601053A1

An electrochemical cell stack includes at least two electrochemical cells that each contain a fuel electrode, an air electrode, and an electrolyte located between the fuel electrode and the air electrode, at least one interconnect located between the at least two electrochemical cells, and a contact layer that electrically connects the at least one interconnect and the fuel electrode of an adjacent one of the at least two electrochemical cells. The contact layer includes first wires that extend in a first direction, the first wires including thinner first wires and thicker first wires, the thicker first wires having a thickness that is larger than a thickness of the thinner first wires, and second wires that extend in a second direction different from the first direction.

연소기

Resumen de: WO2024257430A1

The present invention reduces unburned ammonia when ammonia is used as fuel. A combustor (10) comprises: a burner (11) that injects fuel containing ammonia into a combustion space (S); and a refractory material (12) that defines at least a portion of the combustion space (S). The refractory material (12) blocks passage of combustion gas, and the refractory material (12) contains a catalyst (C), which decomposes ammonia into hydrogen and nitrogen, on a surface (1b) that defines at least a portion of the combustion space (S).

전해조 유닛에 있어서의 음극실 조립체 및 전해 장치

Resumen de: TW202428942A

There is provided a cathode chamber assembly, which may not require any skill for assembling, and which may not cause any problems such as formation of an undesirable space in the peripheral portion of the cathode chamber. The cathode can be easily replaced when it deteriorates. The cathode is attached detachably to ribs formed on the bulkhead, directly or indirectly with a plurality of fastening screws or fastening pins, and further or alternatively, a peripheral flange of a rectangular flame shape extending along the inner surface peripheral portion of the bulkhead is disposed. In the embodiment, the cathode may be attached by bonding one surface of a rectangular gasket to the inner surface of the peripheral flange, and by adhering an adhesive tape across the inner peripheral portion of the other surface of the gasket and the outer peripheral portion of the exposed surface of the cathode.

Módulo de pilas, electrolizador de óxido sólido con módulo de pilas y método para intercambiar módulo de pilas de electrolizador de óxido sólido

Resumen de: CN120202324A

The invention relates to a stack module having at least one solid oxide electrolysis stack comprising a plurality of stacked solid oxide electrolysis cells, in which the stack module comprises two gas inlet connections and two gas outlet connections. According to the invention, at least one solid oxide electrolysis stack is encapsulated in a metal container, with two gas inlet connections and two gas outlet connections connected to the metal container. The invention further relates to a solid oxide electrolyzer having at least one stacked module and to a method for replacing a stacked module of a solid oxide electrolyzer.

水电解系统

Resumen de: US2025257489A1

A water electrolysis system includes: a water electrolysis stack that generates oxygen gas and hydrogen gas by electrolyzing water; a gas-liquid separator that separates the hydrogen gas from water; a hydrogen compression stack that compresses the hydrogen gas; a gas tank that stores an inert gas and is connected to a hydrogen flow path that connects the water electrolysis stack and the hydrogen compression stack; a supply valve that, when opened, supplies the inert gas to the hydrogen flow path; and a supply control unit that opens the supply valve in a case where the concentration of the oxygen gas that has flowed into the hydrogen flow path exceeds an oxygen concentration threshold determined in advance.

Method of Producing H2 And/Or BR2 by Electrolysing HBr Using Fluoropolymer Membranes

Resumen de: US2025257487A1

A method of producing hydrogen and/or bromine by electrolysing hydrogen bromide using a fluoropolymer membrane having a glass transition temperature Tg≥110° C. in an electrolysis of hydrogen bromide, wherein the hydrogen bromide stems from a bromination of a hydrocarbon.

SYSTEM AND PROCESS FOR THE COMBINED PRODUCTION OF AMMONIA AND HYDROGEN

Resumen de: WO2025168743A1

The present disclosure provides an improved ammonia-producing plant and process for the simultaneous production of hydrogen and ammonia as end products, by integrating a hydrogen separation unit into an ammonia-producing plant. More in particular, the present disclosure provides an ammonia production plant comprising (a) a reforming section, (b) a purification section, downstream of the reforming section, and (c) an ammonia synthesis section, downstream of the purification section, wherein the plant further comprises (d) a hydrogen separation unit, wherein the hydrogen separation unit has an inlet for a hydrogen-containing gas stream, a first outlet for a pure hydrogen gas, particularly for providing the pure hydrogen to a hydrogen network, and a second outlet for a tail gas, particularly wherein the inlet of the hydrogen separation unit is in fluid communication with a hydrogen-containing gas stream in the purification section and/or in the ammonia synthesis section, and/or with a hydrogen-containing gas stream between the purification section and the ammonia synthesis section of the ammonia production plant, and, particularly, wherein the second outlet is in fluid communication with the reforming section and/or with the purification section of the ammonia production plant.

- Pt-CNT composite for hydrogen evolution reaction electrode

Resumen de: KR20250122697A

본 발명에 의한 수소발생 촉매 전극용 백금-탄소나노튜브 복합체는 탄소나노튜브 표면에 백금이 도입되며, 백금 함량이 20 중량% 이하인 것을 특징으로 한다.

수전해용 개선된 다층 양성자 교환 막

Resumen de: WO2024126749A1

There is provided a multi-layered proton exchange membrane for water electrolysis, comprising: at least two recombination catalyst layers, each of the at least two recombination catalyst layers comprising a recombination catalyst and a first ion exchange material, wherein at least two recombination catalyst layers are separated by a region devoid of or substantially devoid of a recombination catalyst, and at least two reinforcing layers, each of the at least two reinforcing layers comprising a microporous polymer structure and a second ion exchange material which is at least partially imbibed within the microporous polymer structure.

MANUFACUTRING METHOD OF POROUS CARBON COMPOSITE WATER ELECTROLYSIS ELECTRODE AND POROUS CARBON COMPOSITE WATER ELECTROLYSIS ELECTRODE MANUFACTURED THEREBY

Resumen de: KR20250122796A

본 발명은 다공성 탄소 복합 수전해 전극 제조 방법 및 이에 의해 제조된 다공성 탄소 복합 수전해 전극에 관한 것이다. 본 발명은 (1) 탄소 섬유 또는 활성 탄소 섬유를 분산제 및 수지와 혼합하고, 열처리를 통해 다공성 탄소 섬유 전극 지지체를 제조하는 단계; (2) 산소를 포함하는 관능기 및 질소를 포함하는 관능기에 의해 표면 개질된 다중벽 탄소나노튜브, 수전해 반응 촉진 물질이 코팅된 탄소 복합 촉매 입자 및 바인더 수지가 혼합된 코팅액을 제조하는 단계; (3) 상기 다공성 탄소 섬유 전극 지지체를 상기 코팅액에 함침 및 열 건조하고, 가압 및 가열 처리하여, 상기 산소를 포함하는 관능기 및 질소를 포함하는 관능기에 의해 표면 개질된 다중벽 탄소나노튜브 및 수전해 반응 촉진 물질이 코팅된 탄소 복합 촉매 입자가 상기 다공성 탄소 섬유 전극 지지체의 표면과 연결되어 3차원 다공성 전극 네트워크를 형성하는 단계;를 포함하는, 다공성 탄소 복합 수전해 전극 제조 방법을 제공한다.

PURGE GAS CONDITIONING OF NH3 PLANTS

Resumen de: US2025256975A1

Embodiments of the disclosure pertain to the conditioning of the purge gas stream in an NH3 synthesis plant comprising a water electrolysis unit to produce a H2 stream, ammonia synthesis loop, and a treatment section for treating purge gas at 10-70 bar(a) using scrubbing and membrane separation.

Biological and Chemical Process Utilizing Chemoautotrophic Microorganisms for the Chemosynthetic Fixation of Carbon Dioxide and/or Other Inorganic Carbon Sources into Organic Compounds and the Generation of Additional Useful Products

Nº publicación: US2025257374A1 14/08/2025

Solicitante:

KIVERDI INC [US]
Kiverdi, Inc

Resumen de: US2025257374A1

The invention described herein presents compositions and methods for a multistep biological and chemical process for the capture and conversion of carbon dioxide and/or other forms of inorganic carbon into organic chemicals including biofuels or other useful industrial, chemical, pharmaceutical, or biomass products. One or more process steps utilizes chemoautotrophic microorganisms to fix inorganic carbon into organic compounds through chemosynthesis. An additional feature described are process steps whereby electron donors used for the chemosynthetic fixation of carbon are generated by chemical or electrochemical means, or are produced from inorganic or waste sources. An additional feature described are process steps for recovery of useful chemicals produced by the carbon dioxide capture and conversion process, both from chemosynthetic reaction steps, as well as from non-biological reaction steps.