Alerta

含铁催化剂及其制备方法和应用以及氨分解制氢的方法

Absstract of: 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。

Floating generating and charging facility

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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.

一种集成式气液分离式双极板、电解槽及制氢方法

Absstract of: 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。

制氢电源系统及其控制方法

Absstract of: CN119906161A

本申请提供一种制氢电源系统及其控制方法，包括：交流变压装置，配置为将交流电网输入的第一交流电压进行变压后分配输出第二交流电压；调压支路，配置为将第二交流电压转换调整得到第二直流电压；恒压支路，配置为将第二交流电压转换得到第一直流电压；投切装置，配置为将调压支路的输出端与恒压支路的输出端串联形成总输出电压输出给电解槽；储能装置，配置为接入总输出电压并与电解槽并联；其中，投切装置还配置为根据电解槽的工作电压调整接入的调压支路和/或恒压支路的数量。通过上述方案，本申请的制氢电源系统能根据电解槽的负载情况，投入相应数量的恒压支路和调压支路，提高了制氢电源的运行效率。

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

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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。

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

Absstract of: 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

Absstract of: 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。

catalyst for water electrolysis and manufacturing method thereof

Absstract of: KR20250056777A

본 발명은 수전해용 촉매 및 이의 제조방법에 관한 것으로서, 산소발생반응(Oxygen Evolution Reaction, OER)의 활성이 증대된 수전해용 촉매 및 이의 제조방법에 관한 것이다.

纳米二氧化钛光阳极的两步快速电热制备方法及其应用

Absstract of: CN119877005A

本发明公开了一种纳米二氧化钛光阳极的两步快速电热制备方法及其应用，属于新能源材料领域，制备步骤如下：将钛金属片剪切成长方形，依次用丙酮、乙醇、蒸馏水超声清洗，干燥，放置在电热装置中，在50到100伏的电压下通电20‑30秒，即完成第一步电热处理；自然冷却；继续放置在电热装置中，在50到100伏的电压下再次通电20‑30秒，即完成第二步电热处理，制得所述纳米二氧化钛光阳极。本发明使用两步电热的方式直接快速的在钛金属片上生长纳米二氧化钛光阳极，具有便捷高效的特点，可以大幅度缩短二氧化钛光阳极的制备时间、可避免过多使用化学试剂。

Non-precious metal based high-efficiency high-durability water electrolysis catalyst and method for manufacturing the same

Absstract of: KR20250055655A

본 발명은 수소흡착율 및 산화·환원 반응전환효율이 우수한 전이금속 기반의 비귀금속계 고효율, 고내구성 수전해 촉매 및 상기 수전해 촉매의 제조방법에 관한 것이다.

低载量RuPdPt三元贵金属电催化剂的制备方法及其析应用

Absstract of: CN119877029A

本发明提供一种低载量RuPdPt三元贵金属电催化剂的制备方法，将泡沫镍放入盐酸溶液中蚀刻后再放入含氯化铁、氯化铜和氯化钠的混合溶液中浸泡3‑12小时后得到NixFeyCuzOOH基底；将钌盐、铂盐、钯盐混合后研磨，加水调配成混合溶液后加入丁二酮肟二钠盐八水合物的醇溶液，超声分散后形成贵金属混合溶液；将NixFeyCuzOOH基底浸泡于贵金属混合溶液中，搅拌并加热条件下浸渍1‑6小时，得到的产物经水洗、干燥后得到RuPdPt‑NixFeyCuzOOH复合催化剂。本发明中贵金属Ru、Pd、Pt与基底NixFeyCuzOOH纳米片通过M1‑M2‑O键进行结合，有效地锚定了贵金属Ru、Pd、Pt单原子‑团簇位点，极大地提升了催化剂在大电流密度的稳定性。

一种负载型纳米铱催化剂、其制备方法和应用

Absstract of: CN119877024A

本发明公开了一种负载型纳米铱催化剂、其制备方法和应用，属于化工技术领域。本发明的制备方法包括将丙醇、水和锡酸四丁酯混合，得到第一溶液；向第一溶液中加入铱源，得到第二溶液；将第二溶液在空气中静置后干燥，得到烘干产物；将烘干产物置于马弗炉中煅烧，得到负载型纳米铱催化剂。本发明还公开了采用上述制备方法制成的负载型纳米铱催化剂及其在电解水制氢阳极催化剂中的应用。本发明制备的负载型纳米铱催化剂具有低贵金属载量、较高活性及化学稳定性，可以用于电解水制氢领域；采用溶胶凝胶法制备，通过调控反应物摩尔比，可以有效提升铱利用率，使催化剂在具有较高反应活性的同时减少铱使用量。

一种适用于中压直流母线的多隔离输出制氢变换器及控制策略

Absstract of: CN119891768A

本发明属于一种电力电子电能变换技术，具体涉及一种适用于中压直流母线的多隔离输出制氢变换器，包括中压侧平波电抗器、N个功率单元模块及三个电解槽负载；中压侧平波电抗器与中压母线正极相连，N个功率模块单元输入侧串联、输出侧并联；每个功率模块单元均有三个独立输出，三个独立输出均分别与三个电解槽负载相连。采用半桥子模块串联结构匹配中压直流母线，将后级隔离型降压变换器级联在半桥子模块后级，解决了中压侧直流母线高压，低压侧输出大电流问题，通过调整单元数量可灵活匹配中压侧母线电压。

FILTER APPARATUS FOR ELECTROCHEMICAL DEVICE

Absstract of: US2025125387A1

A filter apparatus for an electrochemical device that improves durability and stability includes a supply line configured to supply a target fluid to an electrochemical device, a first filter part provided in the supply line, a second filter part positioned at a downstream side of the first filter part, a first bypass line having a first end positioned at an upstream side of the first filter part, and a second end positioned between the first filter part and the second filter part, a second bypass line having a first end positioned at a downstream side of the second filter part, and a second end positioned at the upstream side of the first filter part, and a third bypass line having a first end positioned between the first filter part and the second filter part, and a second end positioned at the downstream side of the second filter part.

HETEROSTRUCTURE HYBRID PHOTOCATALYST AND METHOD FOR PRODUCING THE SAME

Nº publicación: KR20250055696A 25/04/2025

Applicant:

KONKUK UNIV INDUSTRIAL COOPERATION CORP [KR]
\uAC74\uAD6D\uB300\uD559\uAD50 \uC0B0\uD559\uD611\uB825\uB2E8

Absstract of: KR20250055696A

본 발명은 인산코발트 (CoPi)가 증착된 황화카드뮴 (CdS) 및 인화니켈 (Ni2P)이 증착된 황화주석 (SnS2)을 포함하는 하이브리드 광촉매 및 이의 제조 방법에 관한 것이다.