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INSTALLATION D'ÉLECTROLYSE D'OXYDE SOLIDE (SOE) ET PROCÉDÉ POUR EFFECTUER UNE ÉLECTROLYSE D'OXYDE SOLIDE

Resumen de: CN119497764A

The present invention relates to a method for operating a high temperature solid oxide electrolysis system suitable for converting a fuel stream into a product stream and a system for implementing the method. The method includes drying the moist purge gas and using the waste purge gas as a regeneration gas in the drying unit.

APPAREIL D'ÉNERGIE

Resumen de: US2024106008A1

An energy apparatus comprising at least one functional unit including a first cell comprising a first cell electrode and at least one first cell opening for a first cell aqueous liquid and for a first cell gas. The first cell electrode comprises an iron-based electrode; a second cell comprising a second cell electrode and at least one second cell opening for a second cell aqueous liquid and for a second cell gas. The second cell electrode comprises at least one metal comprising 60-99.9 at. % nickel, and 0.1-35 at. % iron and a separator. The first cell and the second cell share the separator which is configured to block transport of at least one of O2 and H2 from one cell to another while having permeability for at least one of hydroxide ions (OH−) monovalent sodium (Na+), monovalent lithium (Li+) and monovalent potassium (K+).

SYSTEM FOR MANUFACTURING SODIUM HYPOCHLORITE AND HYDROGEN GAS HAVING HIGH PURITY

Resumen de: WO2025089546A1

An aspect of the present invention provides a system for producing sodium hypochlorite and hydrogen gas, comprising: a desalination unit for desalinating seawater to generate a fresh water stream and a concentrated water stream; a crystallization unit for crystallizing the concentrated water stream to generate a solid raw material containing sodium chloride; an electrolysis unit for electrolyzing reactants, derived from the solid raw material and water, to generate sodium hypochlorite and by-product gas; and a gas purification unit for purifying the by-product gas to generate hydrogen gas.

FUEL CRACKER FOR PRODUCING A FUEL WITH STABLE COMBUSTION PROPERTIES FROM AMMONIA

Resumen de: EP4545476A1

Process (2) for the production of an enhanced fuel gas (4) containing at least hydrogen gas from a fuel stream, in particular from an ammonia fuel stream (6). Said process comprises the following steps:- providing the fuel stream (6) (S100);- providing a condensable medium (8), preferably water steam (8), to a cracker unit (10);- at least one step of performing an endothermic cracking reaction of the fuel stream (6) in the cracker unit comprising at least one catalyst suitable for cracking said fuelstream (6), so as to produce an at least partially cracked fuel stream as said enhanced fuel gas (4) (S300); and- condensing at least partially said condensable medium (8) to provide said heat for the endothermic cracking reaction of the fuel stream (6).

一种集成式气液分离式双极板、电解槽及制氢方法

Resumen de: CN119900040A

本发明公开了一种集成式气液分离式双极板、电解槽及制氢方法，双极板包括极框和极框内的隔板，极框底部设置有碱液流道孔、顶部设置有第一气体流道孔和第二气体流道孔，隔板顶部与极框连接处设置有气液分离盒，气液分离盒内设置有分割板，分割板将气液分离盒分割为前侧进气腔和后侧分离腔且上部设置有网孔，前侧进气腔底部设置有进气孔，后侧分离腔顶部设置有出气孔，出气孔与对应的第一气体流道孔或第二气体流道孔之间的极框上设置有通气槽，极框两侧表面均设置有回流槽，回流槽顶部与后侧分离腔底部一侧以及与极框内侧贯通连接。电解槽运用上述的双极板并提供一种制氢方法，有效提高气体纯度，并且可以有效降低碱液循环量，提高制备效率。

一种Cu掺杂MnMoO4光催化剂及其制备方法和应用

Resumen de: CN119897123A

本发明属于光催化材料技术领域，具体涉及一种Cu掺杂MnMoO4光催化剂及其制备方法和应用。制备方法是将五水硫酸铜研磨入MnMoO4的前驱体中，通过改变铜源的摩尔比得到不同摩尔比例的MnMoO4‑x％Cu复合材料，其可以应用于光催化分解水析氢领域。相较于现有的光催化剂，本发明Cu掺杂MnMoO4作为催化剂可控性良好，有利于进一步提升载流子的分离效率，应用于光催化分解水有较高的产氢量和较好的稳定性。本发明绿色环保、方法简单，操作方便，材料制备成本低廉，符合目前所倡导的绿色环保理念，具有广阔的应用市场前景。

一种低结晶度金红石相钌锰氧化物催化剂及其制备方法和应用

Resumen de: CN119898831A

本申请公开了一种低结晶度金红石相钌锰氧化物催化剂及其制备方法和应用，属于电催化技术领域。所述的低结晶度金红石相钌锰氧化物催化剂为纳米颗粒结构，其结构为低结晶度金红石相结构，其制备方法如下：将制备的或者市售的四氧化三锰粉末与钌前驱体溶液混合，通过搅拌或超声使二者充分发生反应；再经过过滤洗涤干燥处理，得到前驱体粉末；对所述的前驱体粉末进行煅烧处理，然后冷却至室温后得到所述低结晶度金红石相钌锰氧化物催化剂。本申请提供的方法操作简单，条件温和，生产成本低，所述的低结晶度金红石相钌锰氧化物催化剂在电催化水氧化方面具有突出的活性和稳定性，在质子交换膜电解水制氢领域具有良好的应用前景。

一种卤素修饰的双金属磷化物及其制备方法和应用

Resumen de: CN119900047A

本发明属于电解水催化技术领域，具体涉及一种卤素修饰的双金属磷化物及其制备方法和应用。卤素修饰的双金属磷化物，包括镍基底和镍基底上生长的卤素修饰的双金属磷化物，掺杂有卤素，所述的卤素为氯或溴，含有金属钴和镍的磷化物，存在金属钴和锰以及磷与氧的成键。制备方法：将镍基底材料预处理后作为基底，使用钴源物质、锰源物质，在NH4X，X为Cl或Br，和(NH2)2CO的存在下进行水热反应于基底上沉积形成卤素修饰的钴锰前驱物；使用NaH2PO2经高温磷化法制备得到卤素修饰的双金属磷化物。本发明提供的卤素修饰的双金属磷化物具有优异的HER和OER催化活性。

用于电解水制氢装置的控制系统和测试方法

Resumen de: CN119900053A

本发明公开了用于电解水制氢装置的控制系统和方法，所述系统用于稳定SOEC背压的背压稳定单元、数据采集单元、预测单元和控制单元；背压稳定单元与SOEC电堆阴极出口连接，包括设于阴极换热及冷却单元上游的背压传感器、设于阴极换热及冷却单元下游的第一调压阀和变频调速引风机；数据采集单元用于获取用于电解水制氢装置的控制系统的多种运行参数的运行数据；预测单元用于以预设运行数据的当前值为输入，根据预测模型生成包括预设时间段后背压预测值的预测结果；控制单元用于根据预测结果生成调压阀和\或变频调速引风机的调节指令。本发明可以进行预防性的先馈控制，有效的避免了SOEC电堆阴极背压的超标波动，进而也就有效的提高了SOEC背压的稳定性。

负载型镍基催化剂及其制备方法和应用以及氨分解制氢的方法

Resumen de: CN119897111A

本发明涉及氨分解催化剂制备领域，公开了负载型镍基催化剂及其制备方法和应用以及氨分解制氢的方法。一种负载型镍基催化剂，所述催化剂含有钛酸钡载体以及负载于钛酸钡载体的镍元素；以催化剂的总重量为基准，以氧化镍计，镍的含量为2‑15重量％；其中，所述催化剂的平均粒径为1‑10微米。该催化剂具有较高的活性，应用于氨分解制氢中，在低温下以及较大的空速下具有较高的氨分解转化率。

具有冷却双极电极的碱性电解槽

Resumen de: AU2023359368A1

Electrolyser (1) for production of hydrogen gas and comprising a stack of bipolar electrodes (9) sandwiching ion-transporting membranes (2) between each two of the bipolar electrodes (9). Each bipolar electrode comprises two metal plates (9A, 9B) welded together back-to-back forming a coolant compartment in between and having a respective anode surface and an opposite cathode surface, each of which is abutting one of the membranes. The plates (9A, 9B) are embossed with a major vertical channel (10A, 10B) and minor channels (11A, 11B) in a herringbone pattern for transport of oxygen and hydrogen gases. The embossed herringbone pattern is provided on both sides of the metal plates (9A, 9B) so as to also provide coolant channels (11B) in a herringbone pattern inside the coolant compartment.

一种基于云母-金属氧化物复合纳米材料及其制备方法与应用

Resumen de: CN119900043A

本发明涉及电解水制氢技术领域，具体涉及一种基于云母‑金属氧化物复合纳米材料及其制备方法与应用。复合纳米材料以云母粉末为载体，负载有氧化镍纳米颗粒。将云母粉末作为氧化镍纳米颗粒的载体，不仅可以解决氧化镍纳米颗粒因团聚而降低催化效果的问题，同时因其具有良好的耐磨性，可以提升复合纳米材料整体的催化寿命。

Floating generating and charging facility

Resumen de: KR20250057219A

본 발명은 해상에서 전기와 수소 등을 선박에 공급하는 부유식 발전 및 충전 설비에 관한 것이다. 또한, 본 발명은 해상에서 태양광 및 풍력 에너지를 포함하는 신재생 에너지를 이용하여 전기를 생산하는 발전부를 포함하는 부유식 발전 및 충전 설비로서, 발전부에 의해 충전되는 이차전지들을 구비하는 충전부와, 전기를 필요로 하는 선박의 접안 시 전력 공급 라인을 연결하여 선박의 이차전지를 충전하거나 선박의 방전된 이차전지를 상기 충전부의 충전된 이차전지로 교체하여 전기를 공급하는 전기 공급부를 구비하므로, 전기를 사용하여 운항하는 선박이 육지에 정박할 필요없이 목적지까지 운항하는 경로 상에서 전기 공급이 가능하도록 운항 경로를 최적화하고 선박의 운항 시간을 단축시킬 수 있다.

천연가스 기반의 수소 및 전기 복합 생산(CHEP) 시스템과 재생 에너지의 통합 및 방법

Resumen de: US2024072339A1

A method and a system for integrating renewable power with a natural gas hydrogen production plant are provided. An exemplary method include generating electricity and a reformed hydrogen stream in a solid oxide fuel cell (SOFC) stack, and providing the electricity to an electrolyzer to generate an electrolysis hydrogen stream. A second stream of electricity is generated in a renewable energy facility, when available, and providing the second stream of electricity to the electrolyzer to increase the generation of the electrolysis hydrogen stream.

Catalyst fabrication method of the same and water splitting device comprising the same

Resumen de: KR20250057686A

본 발명에 따른 촉매의 제조 방법은, 금속 전구체, 및 전자화물을 준비하는 단계, 상기 금속 전구체에 상기 전자화물을 제공하고 습식환원 방법으로 음전하로 대전된 금속 입자를 제조하는 단계, 및 상기 금속 입자를 카본 입자와 혼합하여, 음전하로 대전된 상기 금속 입자, 및 상기 카본 입자를 포함하는 상기 촉매를 제조하는 단계를 포함하고, 상기 금속 입자는, 상기 금속 전구체의 금속의 고유의 일함수보다 낮은 일함수를 갖는 것을 포함할 수 있다.

아치형 지지 부재를 갖는 전기분해 셀

Resumen de: AU2023343656A1

Electrolysis cell for chlor-alkali or alkaline water electrolysis comprising two cell elements (2, 3) each defining an electrode chamber (4, 5) by providing a back wall (6) and sidewalls (7) of the electrode chambers (4, 5), an electrode (8, 9) accommodated in each of the electrode chambers (4, 5), a sheet-like separator (10) extending in a height direction (H) and a width direction of the electrolysis cell (1), the separator (10) being interposed in a joint (11) be- tween the two cell elements (2, 3) and providing a separating wall (12) between the electrode chambers (4, 5), and a plurality of support members (13) supporting at least one (8) of the electrodes (8, 9) on the respective back wall (6), wherein the support members (13) each comprise two support portions standing upright on the back wall (6) and extending in the height direction (H) of the electrolysis cell (1), and two foot portions attached to the respec- tive support portion in an angled manner for a planar contact with the back wall (6), wherein the support portions of the support members (13) are connected to each other by an arched portion (18) being arched outwardly towards the supported electrode (8) and providing a re- silient bearing surface (19) for the supported electrode (8), wherein the bearing surface (19) is enlarged upon inwards-directed deflections of the arched portion (18).

수전해조용 막전극 접합체

Resumen de: WO2024048586A1

A membrane electrode assembly 6 for a water electrolysis tank comprises: a polyelectrolyte membrane 1 including a first primary surface 1A and a second primary surface 1B; a first electrode catalyst layer 2 provided to the first primary surface 1A of the polyelectrolyte membrane 1; a second electrode catalyst layer 3 provided to the second primary surface 1B of the polyelectrolyte membrane 1; an outer peripheral film 4 that has an annular shape and is disposed so as to surround the outer peripheral surface of the polyelectrolyte membrane 1; and a first adhesive film 5A including a base material layer 51 and an adhesive layer 52. The first primary surface 1A of the polyelectrolyte membrane 1 includes a first annular non-covered section 1AN not covered by the first electrode catalyst layer 2 along the outer periphery of the first primary surface, and the adhesive layer 52 of the first adhesive film 5A is adhered to the first annular non-covered section 1AN of the polyelectrolyte membrane 1 and is adhered to a primary surface 4A of the outer peripheral film 4 on the same side as the first primary surface 1A of the polyelectrolyte membrane 1.

Novel catalyst for water electrolysis and method for producing the same

Resumen de: KR20250057352A

본 발명의 일 실시예는 제1 금속을 포함하는 전극 기재, 제2 금속 내지 제4 금속을 포함하는 이중층 수산화물 구조체, 및 인화물 질소를 포함하는 수전해용 촉매를 제공한다.

一种大电流高稳定析氢铂基催化剂及其制备方法和电解水制氢方法

Resumen de: CN119900042A

本发明公开了一种大电流高稳定析氢铂基催化剂及其制备方法和电解水制氢方法。本发明析氢铂基催化剂的制备方法，包括如下步骤：S1、将二甲基咪唑、硫源、锌源和钴源在水中进行沉淀反应，得到钴锌双金属有机骨架材料；S2、将钴锌双金属有机骨架材料在惰性气体保护下进行热解，以在碳化的同时使锌蒸发留下空位，得到钴纳米颗粒负载的氮硫共掺杂碳载体；S3、将钴纳米颗粒负载的氮硫共掺杂碳载体与铂盐在还原剂的作用下进行化学还原反应，以在载体上负载铂纳米颗粒，得到析氢铂基催化剂。本发明中硫元素可提高基底材料比表面积及铂、钴元素分散性，从而实现活性位点的大大提高；催化剂具有优异的析氢活性和稳定性，可有效提高贵金属铂的利用率。

一种电解组件及富氢水杯

Resumen de: CN119898859A

本发明涉及一种电解组件及富氢水杯，该电解组件包括第一密封主体，第一密封主体上开设有第一腔体，第一腔体的内壁上设置有定位槽；电解主体卡接在定位槽中，电解主体包括自上至下依次设置的负极片、质子交换膜和正极片，负极片和正极片上均至少设置有一个第一通孔，第一通孔和第一腔体相连通。本发明还公开了一种富氢水杯。本发明具有良好的密封性，可以有效提升电解组件的电解效率，提高使用效果。

一种掺磷氮化碳复合CdS@CdIn2S4复合光催化剂及其制备方法和应用

Resumen de: CN119897143A

本发明属于光催化剂技术领域，具体公开了一种掺磷氮化碳复合CdS@CdIn2S4复合光催化剂及其制备方法和应用，将尿素通过热聚合法重结晶制备超薄氮化碳，再将P元素掺入氮化碳(PCN)中去调节氮化碳的能带结构，再将PCN与CdS@CdIn2S4(CSCIS)复合，形成PCN/CdS@CdIn2S4三元异质材料(PCNCSCIS)，二维纳米片状的CdS@CdIn2S4与超薄PCN复合后，形成了大量的纳米级接触界面，构建了丰富的异质结构。这种结构不仅增强了光的散射和折射几率，显著提升了光利用率，还通过形成双Z型异质结机制，有效促进了光生载流子的分离与传输，从而提高了光催化性能，产氢效率高达7614μmol·g‑1·h‑1。

车载式氢雾设备

Resumen de: CN119898169A

本发明涉及电解雾化技术领域，公开了一种氢氧分离且雾化效果较好的车载式氢雾设备，其包括用于承载水体的杯体(100)、固定组件(300)、电解组件(301)、雾化组件及盖体(200)，其中，第一通道(300b)与第一开口(200a)连通，氢气经第一通道(300b)及第一开口(200a)输出，第二通道(300c)与第二开口(200b)连通，气雾经第二通道(300c)及第二开口(200b)输出。

催化剂及其制备方法和应用

Resumen de: WO2025087088A1

Disclosed in the present application are a catalyst, and a preparation method therefor and the use thereof. By using a chromium-manganese co-doped ruthenium-based catalyst, in cooperation with a coordination dispersion effect of a chelating agent structure, the catalyst provided in the present application effectively inhibits sintering agglomeration of chromium, manganese and ruthenium components, and the prepared catalyst has better uniformity. Chromium and manganese regulate and control a d electron center of a ruthenium active site at the same time and serve as a high-corrosion resistance protective layer, such that when an OER reaction is carried out under a strong-acidity electrolyte system, the catalyst can effectively maintain high-activity characteristics thereof, long-cycle stable operation is achieved, and the use cycle can reach 2000 hours. The catalyst serving as a high-performance acidic oxygen evolution reaction electrocatalyst can be used for stably and efficiently carrying out an oxygen evolution reaction (OER) in an acidic electrolyte environment, and can be used as an anode material for water electrolysis hydrogen production in a proton conduction polymer electrolysis hydrogen production electrolytic tank, thereby solving the problems of few types, low performance and a short service life of existing acidic oxygen evolution catalysts.

兼顾新能源消纳的多类型电制氢优化控制方法

Resumen de: CN119902434A

本发明公开一种兼顾新能源消纳的多类型电制氢优化控制方法，涉及控制策略技术领域。本发明根据不同电解技术的动态响应速度差异，将其分别匹配不同波动特征的新能源发电负荷，从而实现差别化利用，提高了工作效率，优化协同运行。对多类型电制氢系统的容量配置进行了优化，以增强制氢装置的运行灵活性，使其与新能源发电的波动特性相适应。改善新能源发电与电解制氢过程之间的动态耦合效果，为高效可再生能源制氢技术的发展提供新的思路和实践依据，助力实现更为可持续的能源利用模式。

含铁催化剂及其制备方法和应用以及氨分解制氢的方法

Nº publicación: CN119897105A 29/04/2025

Solicitante:

中国石油化工股份有限公司中石化石油化工科学研究院有限公司

Resumen de: CN119897105A

本发明涉及氨分解催化剂制备领域，公开了一种含铁催化剂及其制备方法和应用以及氨分解制氢的方法。一种含铁催化剂，所述催化剂包含钛酸镁载体以及负载于钛酸镁载体上的铁元素；其中，以催化剂的总重量为基准，以铁元素计，铁的含量为5‑20重量％。该催化剂具有较高的活性，应用于氨分解制氢中，在低温下以及较高的反应空速下具有更高的氨分解转化率。