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一种基于流动工程化三维电极的碱性水电解槽

Resumen de: CN119553293A

本发明涉及电化学领域，尤其是水电解技术领域，具体涉及一种基于流动工程化三维电极的碱性水电解槽，其在保持低成本的同时有效提升电解效率，其包括电极和隔膜，其特征在于，所述电极为Ni基泡沫电极并直接与所述隔膜接触，所述电极的两端设置有上游电解液入口和下游电解液出口，所述下游电解液出口同时为氧气或氢气出口。

一种催化剂扩散电极及其制备方法和应用

Resumen de: CN119553313A

本发明属于电解水制氢技术领域，具体涉及一种催化剂扩散电极及其制备方法和应用，催化剂扩散电极包括扩散材料，所述扩散材料表面依次沉积有碳化物预镀层，所述碳化物预镀层表面沉积有贵金属或其氧化物催化剂。相比于传统催化剂涂膜电极，本发明将催化剂通过碳化物负载于扩散材料表面，结合强度更高，贵金属元素的浸出率降低，达到相同催化效果时，所需的贵金属元素负载量显著降低，降低了质子交换膜电解水电极材料的制造成本。

Electrical power generation systems and methods regarding same

Resumen de: AU2025200640A1

ELECTRICAL POWER GENERATION SYSTEMS AND METHODS REGARDING SAME A solid or liquid fuel to plasma to electricity power source that provides at least; one of electrical and thermal power comprising (i) at least one reaction cell for the catalysis of atomic hydrogen to form hydrinos, (ii) a chemical feel mixture comprising at least two components chosen from: a source of H20 catalyst or H2 0 catalyst; a source of atomic hydrogen or atomic hydrogen; reactants to form the source of H20 catalyst or H20 catalyst and a source of atomic hydrogen or atomic hydrogen; one or more reactants to initiate the catalysis of atomic hydrogen; and a material to cause the feel to be highly conductive, (iii) a fuel injection system such as a railgun shot injector, (iv) at least one set of electrodes that confine the fuel and an electrical power source that provides repetitive short bursts of flow-voltage, high-current electrical energy to initiate rapid kinetics of the hydrino reaction and an energy gain due to forming hydrinos to form a brilliant-light emitting plasma, (v) a product recovery system such as at least one of an augmented plasma railgun recovery system and a gravity recovery system (vi) a fuel pelletizer or shot maker comprising as me Her. a source or hydrogen and a source of H20, a dripper and a water bath to form fuel pellets or shot, and an agitator to teed shot into the injector, and (vii) a power converter capable of converting the high-power light output of the cell into electric

一种具有多孔异质结构的HER电催化剂及其制备方法

Resumen de: CN119530872A

本发明公开了一种具有多孔异质结构的HER电催化剂及其制备方法，属于HER电催化剂领域，制备方法如下：以六水合硝酸钴、尿素、泡沫镍和氯化钌为原料，采用溶剂热方法制备Ru掺杂的碱式碳酸钴纳米线阵列；将Ru掺杂的碱式碳酸钴纳米线阵列在马弗炉中加热，获得RuO2/Co3O4纳米线阵列；将RuO2/Co3O4纳米线阵列与NaH2PO2置于坩埚中，在氮气气流中进行退火和磷化，获得RuO2/CoxP/Co3O4纳米线阵列，之后进行酸洗去除Co3O4，获得RuO2/CoxP纳米线阵列，即具有多孔异质结构的HER电催化剂。

一种铱钌钛复合催化剂及其制备方法和应用

Resumen de: CN119530873A

本公开涉及一种铱钌钛复合催化剂及其制备方法和应用，所述铱钌钛复合催化剂包含铱元素、钌元素和钛元素，所述铱钌钛复合催化剂的XRD谱图只在30～40°出现无定型峰包。本公开的铱钌钛复合催化剂作为质子交换膜电解水制氢的阳极催化剂时，具有比商业氧化铱催化剂更高的催化活性和较好的稳定性，并且贵金属用量显著降低，成本显著降低，具有较大的使用价值。

电极、膜电极接合体、电化学池、电堆、电解装置

Resumen de: EP4516965A2

An electrode according to an embodiment including a support and a catalyst layer provided on the support and alternately stacked with sheet layers and gap layers. The catalyst layer is for electrolysis. The catalyst layer comprises a first metal which is one or more elements selected from the group consisting of Ir, Ru, Pt, Pd, Hf, V, Au, Ta, W, Nb, Zr, Mo, and Cr, and a second metal which is one or more elements selected from the group consisting of Ni, Co, Mn, Fe, Cu, Al, and Zn. The catalyst layer comprises a first region and a second region. The first metal in the first region is more oxidized than the first metal in the second region. A ratio of the second metal in the first region is greater than the ratio of the second metal in the second region.

一种钴钇双金属氧/氮化物电催化材料及其制备方法和应用

Resumen de: CN119530871A

本发明公开了一种钴钇双金属氧/氮化物电催化材料及其制备方法和在电解水产氢产氧中的应用。制备方法包括：步骤一、使用介质阻挡放电等离子体亲水改性处理碳纤维布；步骤二、将步骤一处理后的碳纤维布加入到含硝酸钴(II)、硝酸钇(III)、氟化铵和尿素的混合液中，并一起置于高压反应釜中进行水热反应，得到Y2O3/YN‑Co3O4钴钇双金属氧/氮化物电催化材料。Y2O3/YN‑Co3O4钴钇双金属氧/氮化物电催化材料中Y2O3/YN‑Co3O4钴钇双金属氧/氮化物具有多面体微纳米颗粒结构。本发明的钴钇双金属氧/氮化物催化剂具有卓越的电化学稳定性和较低的生产成本，显著提升了电极材料的长期使用性能和稳定性。

一种可进行冷凝液无损回收的水电解制氢系统及工艺

Resumen de: CN119530836A

本发明属于冷凝液回收技术领域，具体涉及一种可进行冷凝液无损回收的水电解制氢系统及工艺。一种可进行冷凝液无损回收的水电解制氢系统，通过设置氧侧冷凝液集液器和氢侧冷凝液集液罐，并通过所增加的氢侧和氧侧冷凝液回收工艺，与制氢系统工艺相关联，所回收冷凝液最终经碱液工艺管道流回电解槽参与电解反应，氢气冷却器冷凝管和氧气冷却器冷凝管将所形成的冷凝液引入各自所连接的气液分离器，通过碱液工艺管道流回至电解槽参与电解反应，从而分别获得除水氧气和除水氢气，从而有效地回收冷凝液并实现了碱液的循环利用，减少了水资源的浪费，有助于进一步降低生产成本并提升系统整体的环保性。

一种用于电解水制氢的高性能全固态电解池及其制备方法

Resumen de: CN119530829A

本发明提供一种用于电解水制氢的高性能全固态电解池及其制备方法，制备方法主要主要包括电极粉体的制备：采用液相合成法制备(La0.6Sr0.4)0.95Co0.2Fe0.8O3‑δ(LSCF)粉体，采用共沉淀法制备MxCe1‑xNyO2粉体，用于电极和隔离层；采用共流延工艺制备半电池；采用丝网印刷技术制备隔离层、氧电极，通入高含量水蒸气实现电解水制氢。本发明制得的高性能全固态电解池具有高效的电解水制氢催化活性和法拉第效率，可在650‑850℃中高温下运行，能有效降低电能消耗，提高能量转化效率。

アンモニア分解による水素製造システムおよび水素製造方法

Resumen de: US2025059027A1

The invention discloses a system for producing hydrogen by ammonia decomposition reaction and a hydrogen production method. The system comprises an ammonia storage device, a heat exchange device, an ammonia decomposition reaction device, a first compression device and a first adsorption device, and the ammonia storage device is in communication with a gas inlet of the ammonia decomposition reaction device through a cold liquid channel on the heat exchange device; and a gas outlet of the ammonia decomposition reaction device is in communication with the first adsorption device through a gas channel on the heat exchange device by means of the first compression device communicating with the first adsorption device; the first adsorption device comprises a plurality of adsorption columns arranged in parallel, the first compression device is in communication with inlets of a plurality of the adsorption columns at the same time, a control valve is arranged between the adsorption inlet of each adsorption column and the first compression device, and the adsorption outlets of a plurality of adsorption columns communicate with each other, a control valve is provided between adsorption outlets of two adjacent adsorption columns, and the adsorption inlet of each adsorption column is in communication with the ammonia decomposition reaction device. The system realizes cyclic utilization of tail gas after desorption of the adsorption column, and reduces the damage of ammonia gas and nitrogen

電解液体生成装置

Resumen de: JP2025028289A

【課題】より容易に組み立てることのできる電解液体生成装置を得る。【解決手段】電解液体生成装置１は、互いに隣り合う電極８４，８５間に導電性膜８６が介在するように積層された積層体８１を有し、液体を電解処理する電解部８０と、電解部８０が内部に配置されるハウジング１０と、を備えている。また、ハウジング１０は、電解部８０が挿通可能な開口部３３２ａを有し電解部８０が収容されるケース２０と、ケース２０の開口部３３２ａを覆う蓋６０と、を備えている。そして、ケース２０には、積層体８１の積層方向に延在し、電解部８０の収容をガイドするガイド部３５３が設けられている。【選択図】図１２

水素ガス及び酸素ガスを水から生成するためのデバイス、及びデバイスを含む同じ目的を実現するためのシステム

Resumen de: MX2024010250A

The invention relates to a device for generating hydrogen gas and oxygen gas from water, comprising: a case, which forms a hydrolysis chamber designed to contain an amount of water; electrode means that act as a cathode and as an anode; and gas-separating means, disposed in the hydrolysis chamber between the cathode and the anode, which comprise a permeable membrane segment suitable for preventing the generated hydrogen gas and oxygen gas from passing through the permeable membrane segment and mixing together, the hydrolysis chamber being divided into a first portion that contains the cathode and a second portion that contains the anode, wherein the first and second chamber portions are in fluid communication with respective pipes for hydrogen gas and for oxygen gas. The invention also relates to a system for the same purpose, comprising at least one device as described above.

電解セル

Resumen de: CN118786247A

The invention relates to an electrolytic cell for chlor-alkali electrolysis or alkaline water electrolysis, comprising two cell elements (2, 3), each cell element (2, 3) defining an electrode chamber (4, 5) by providing a rear wall (6) and a side wall (7) of the electrode chamber (4, 5); the invention relates to an electrolytic cell (1) comprising two cell elements (2, 3), a plurality of electrode chambers (4, 5), electrodes (8, 9) housed in each electrode chamber (4, 5), and a sheet-like separator (10) extending in the height direction (H) and width direction of the electrolytic cell (1), the separator (10) being mounted at a junction (11) between the two cell elements (2, 3) and providing a partition wall (17) between the electrode chambers (4, 5); wherein at least one of the electrodes (8, 9) is made of a metal mesh (16) supported by a plurality of webs (12) connected to the rear wall (6) of the respective electrode chamber (4, 5), the webs (12) extending in the height direction (H) of the electrolytic cell (1); a plurality of ribs (13) extending in the width direction (W) of the electrolytic cell (1), the plurality of ribs being carried by the web (12), the electrodes (8, 9) being arranged on the plurality of ribs (13).

複数の電解槽スタックを動作させる方法

Resumen de: US2024402112A1

A method for operating a plurality of electrolyzer-stacks includes determining a concentration of impurities, which is originated by a second reaction gas electrochemically produced at a second electrode type of each of the electrolyzer-stacks, within a first gas stream; generating a trigger signal if the concentration of the impurities of the second reaction gas within the merged first reaction gas exceeds a specific second reaction gas level; identifying at least one electrolyzer-stack out of the plurality of electrolyzer-stacks, which is low performing in respect to excessively feeding second reaction gas impurities into the first gas stream, by measuring a current density of at least one electrolyzer-stack of the plurality of electrolyzer-stacks, if the trigger signal is generated.

一种自支撑B掺杂NiFe LDHs析氧电极的制备方法和应用

Resumen de: CN119530868A

本发明涉及一种自支撑B掺杂NiFe LDHs析氧电极的制备方法和应用，属于碱性电解水制氢领域。本发明电极以泡沫镍为基底，基底上负载催化活性组分为B掺杂NiFe LDHs，所述B掺杂NiFe LDHs的形貌为在泡沫镍基底上生长多个由纳米片相互交错排列堆叠形成多孔的“纳米花球”结构组成，每个“纳米花球”的直径在500nm～2μm。本发明通过简单的一步浸渍法，获得直接垂直生长在泡沫镍基底上的B掺杂NiFe LDHs OER电极，在较温和条件下可以有效控制合成催化剂的形貌，具有较好的催化活性和稳定性。本发明可应用于可再生燃料电池、光电催化、碱性阴离子交换膜电解水、海水电解和电解氢气发生器装置中。

一种基于二维高熵氢氧化物模板可控制备二维高熵硫化物高效电解水催化剂的制备方法

Resumen de: CN119530855A

本发明属于高熵纳米材料和电解水催化剂可控制备技术领域，具体公开一种基于二维高熵氢氧化物模板可控制备二维高熵硫化物高效电解水催化剂的制备方法。将至少五种金属前驱体分别加入去离子水中，之后加入氟化铵及尿素，超声混合均匀，进行搅拌反应，得到模板二维高熵氢氧化物；将所得二维高熵氢氧化物模板置于单温区管式炉的中间位置，然后在石英管中持续通入氩气，在氩气气氛下进行硫化反应，得到目标产品二维高熵硫化物。利用本发明关于二维高熵硫化物的合成方法，能够解决二维高熵硫化物合成温度高、元素分布不均匀、二维结构不稳定等问题，避免高温合成出现物相分离和偏析等现象，降低生产成本和工艺难度，合成一系列高性能二维高熵硫化物电解水催化剂。

一种钯催化剂、其制备方法及应用

Resumen de: CN119530865A

本发明公开了一种钯催化剂、其制备方法及应用，涉及催化剂技术领域。本发明以具有纳米线网状结构的富氧空位的WOx_C复合材料为载体，利用其强吸附作用以及热还原作用，强化了原子级钯与WOx_C纳米线载体的协同作用。本发明所提供的钯催化剂具有原子尺寸可调、催化活性和稳定性优异等优点。

计及效率寿命的多堆电解制氢系统运行优化方法及系统

Resumen de: CN119530880A

本发明属于制氢系统运行优化技术领域，提供计及效率寿命的多堆电解制氢系统运行优化方法及系统，所述方法包括：对多电解堆电解制氢系统的输入功率按照功率大小，由小到大进行分段划分，分为启动功率、最优功率、额定功率和过载功率四段；在各分段内，基于电池健康状态SOH，在设定时间间隔内按照实时健康状态对电解堆进行重新排序；对排序后的电解堆按照启动功率、最优功率、额定功率和过载功率的顺序，依次在段内根据多电解堆电解制氢系统的输入功率计算得到电解堆的运行功率，根据电解堆的运行功率对电解堆进行功率分配。本发明提高了能源利用率，还降低了运行成本，对电解制氢系统的经济性具有重要影响。

碱性电解水制氢系统及其控制方法

Resumen de: CN119530835A

本申请是关于一种碱性电解水制氢系统及其控制方法。碱性电解水制氢系统包括：气液分离组件；碱性电解槽，碱性电解槽的出口与气液分离组件的入口连通；热碱液槽，热碱液槽与气液分离组件的第一出口连通；第一循环泵，第一循环泵连通于气液分离组件和热碱液槽之间；第一三通阀，第一三通阀连接至热碱液槽的出口、冷碱液槽的出口和碱性电解槽的第一入口；第二循环泵，第二循环泵连通于第一三通阀和碱性电解槽之间；控制器，控制器用于控制第一三通阀切换至第一工作状态或者第二工作状态，第一三通阀处于第一工作状态时，热碱液槽的出口与碱性电解槽的第一入口导通，第一三通阀处于第二工作状态时，冷碱液槽的出口与碱性电解槽的第一入口导通。

암모니아 분해 방법 및 암모니아 분해용 분해 장치

Resumen de: WO2024008270A1

Invention relates method of cracking ammonia comprising - feeding a first portion of ammonia into a burner (14) in arranged to a cracking vessel (12); - feeding gas containing oxygen to the burner (14); - combusting the first portion of ammonia forming a combustion zone (101) in the cracking vessel (12) producing heat; - feeding a second portion of ammonia into a cracking zone (102) of the cracking vessel (12) outside the combustion zone (101), and - cracking the second portion of ammonia by utilizing the heat produced by the combustion of the first portion of ammonia and producing product gas comprising hydrogen and nitrogen from the second portion of ammonia. Invention relates also to racking arrangement (10) for cracking ammonia.

一种智能硒氢壶的控制方法

Resumen de: CN119530821A

本发明公开了一种智能硒氢壶的控制方法，涉及智能硒氢壶技术领域，针对硒氢壶在制氢耗时，从基础温度开始，观察氢气在该温度下从设定浓度降低到下限浓度所需时间，从而得到该基础温度下氢气的逃逸速度，连续进行若干次，并在不同温度下进行相同处理，得到一个温度与核逃速度的对照表；同时对含氢量和制氢耗时间进行相同分析，最终能够得到温度与核逃速度、含氢峰值、制氢耗时的映射表；通过对氢气在不同温度下的核逃速度、含氢峰值和制氢耗时进行分析，同时结合对用户饮水习惯的分析，能够按照用户的饮水习惯进行提前制氢，确保用户能够喝到含氢浓度最大的水，保证氢的摄入；同时能够根据加热时间来对硒氢壶的剩余水量进行分析，及时调整制氢的时间。

一种双功能基碱性电解水复合隔膜及其制备方法和应用

Resumen de: CN119530879A

本发明属于碱性电解水制氢领域，具体涉及一种双功能基碱性电解水复合隔膜及其制备方法和应用。所述双功能基碱性电解水复合隔膜的制备方法包括以下步骤：S1.将纳米陶瓷颗粒与改性液混合后进行改性反应后即得到氨基和巯基双功能基改性纳米陶瓷颗粒，改性液含有氨基硅烷偶联剂和巯基硅烷偶联剂；将聚合物支撑层置于磺化液中进行磺化改性反应后即得到磺化聚合物支撑层；S3.将双功能基改性纳米陶瓷颗粒、聚合物、制孔剂、第一有机溶剂混合得到铸膜液，铸膜液脱气后涂布于磺化聚合物支撑层上成膜，在凝固浴中进行相转化后，即得到双功能基碱性电解水复合隔膜。本发明提供的双功能基碱性电解水复合隔膜机械性能好、性能稳定且面电阻低、气密性好。

电解液循环气泡处理装置、气液分离设备及应用

Resumen de: CN119524479A

本发明公开了一种电解液循环气泡处理装置，包括分离除湿罐体，在分离除湿罐体的底部设置气体出口，底部设置液体出口，罐体壁上设置进口，还包括有安装在分离除湿罐体内部下方的气泡处理装置，气泡处理装置包括有用于阻挡气泡的滤芯，使气泡在滤芯外流动并合并成大气泡上浮，滤芯前后两侧存在压差并驱使电解液穿过。气泡处理装置将微小气泡阻隔于滤芯外部，进行合理的气泡过滤器过滤粒径及结构设计，利用滤芯前后两侧存在压差并驱使电解液穿过，一方面滤芯可进行气泡的有效阻隔，另一方面滤芯外部电解槽流动产生的扰流，使阻隔在滤芯外部的气泡在滤芯外部随机流动，相互撞击合并，形成大气泡，并上浮至气腔，完成电解液中气泡分离及处理。

一种制氢电解槽用双极板镀镍装置

Resumen de: CN119530783A

本发明公开了一种制氢电解槽用双极板镀镍装置，涉及镀镍装置技术领域，包括镀镍处理池，所述镀镍处理池侧面安装有上料机构，且镀镍处理池一端分别固定连接有过滤机构和搅拌机构，所述搅拌机构位于过滤机构上方。本发明在使用过程中，通过镀液流动的动力带动一号连接轴和一号搅拌桨进行逆时针转动，此时一号叶轮和一号搅拌桨对镀镍处理池内部的镀液进行逆时针搅拌，同理，通过二号导流头对二号导流管内部的镀液再次加速，对二号叶轮进行冲击，带动二号连接轴和二号搅拌桨进行顺时针转动，此时二号叶轮和二号搅拌桨对镀镍处理池内部的镀液进行顺时针搅拌，提升镀镍处理池内部的镀液中物质的均匀性。

使用氧化的纳米金刚石作为光催化剂生产氢气的方法

Nº publicación: CN119546546A 28/02/2025

Solicitante:

原子能和替代能源委员会国家科学研究中心斯特拉斯堡大学

Resumen de: WO2024013459A1

The present invention relates to a method for producing dihydrogen by photodissociation of water, comprising at least a step of bringing an aqueous solution in contact with oxidized nanodiamonds under solar, natural or artificial illumination (or light).