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碳负载超小铱纳米团簇催化剂及其制备方法和电解水制氢的应用

Resumen de: CN122669411A

本发明提供了一种碳负载超小铱纳米团簇催化剂及其制备方法和电解水制氢的应用，属于纳米材料技术领域。碳负载超小铱纳米团簇催化剂的制备方法包括：将氧化铱与碳水化合物和/或碳水化合物衍生物分散于溶剂中，搅拌、超声形成前驱体溶液；在密闭环境中，将前驱体溶液在150~220℃下进行水热反应，使碳水化合物和/或其衍生物降解生成有机酸、还原性组分及含碳中间体；利用有机酸刻蚀氧化铱并溶出铱离子，还原性组分将铱离子原位还原为铱单质，含碳中间体原位交联形成多孔碳载体，对铱单质进行锚定与空间限域，形成超小铱纳米团簇并嵌入多孔碳载体的孔隙中，从而制得碳负载超小铱纳米团簇催化剂。

一种多酸衍生的Cu2MoS4@ZnIn2S4复合光催化剂材料的制备方法与应用

Resumen de: CN122665625A

本发明涉及光催化析氢领域的一种多酸衍生的Cu2MoS4@ZnIn2S4（CMS@ZIS）复合光催化剂材料的制备方法与应用。本发明旨在解决现有制备中钼源单一、形貌调控有限、界面接触不紧密及析氢活性不足的问题。以Anderson型多金属氧酸盐(NH4)4CuMo6O24H6·4H2O（CuMo6）为钼源和铜源、Cu2O纳米立方为牺牲模板、聚乙烯吡咯烷酮（PVP）为结构导向剂，先通过溶剂热法制备Cu2MoS4微米片，再通过水热法在其表面原位生长ZnIn2S4纳米片，形成紧密的二维界面接触，利于界面电荷转移。所制备的复合材料在可见光照射下（λ>420 nm），以乳酸为牺牲剂，平均产氢效率约为9.18 mmol g−1 h−1，较纯ZnIn2S4提升约16倍，30小时连续5次循环后活性无明显衰减，表现出优异的析氢性能与循环稳定性。

一种预制舱式电制氢智能运维平台监测方法

Resumen de: CN122672400A

本发明公开了一种预制舱式电制氢智能运维平台监测方法，本发明涉及预制舱技术领域，解决了传统运维模式无法实现异常监测、识别、调试、自愈的闭环控制，多需停机人工排查调试的问题，本发明通过实时监测氢氧瞬时产气比例、回溯历史气量变化特征精准识别异常类型，并针对单一氢气异常、单一氧气异常、氢氧同步混合异常三类工况匹配标准化、差异化的电解槽电参数调节策略；建立了固定比例的标准化调节机制，通过3%阶梯升电流、2%限额降电压的规范化操作，替代人工随意调试，大幅降低调试误差与人为操作风险，有效避免大幅参数波动引发的电解槽工况紊乱、氢氧串气、产气品质劣化等问题，保障预制舱制氢系统运行安全性与稳定性。

一种电催化剂的制备方法及其在质子交换膜水电解阳极的应用

Resumen de: CN122667648A

0001 本发明属于电催化剂技术领域，具体涉及一种电催化剂的制备方法及其在质子交换膜水电解阳极的应用。所述电催化剂为质子化氧化铱纳米颗粒催化剂，其中所述质子化氧化铱纳米颗粒尺寸为1‑3nm，所述质子化氧化铱纳米颗粒的质子化基团为羟基和水分子。本发明的质子化氧化铱纳米颗粒催化剂提升了析氧反应的本征活性，并且所述质子化氧化铱纳米颗粒催化剂用于质子交换膜水电解阳极的催化层中在较低的铱载量下表现出高催化活性和工业级的耐久性，具有广阔的实际应用前景。

氢气产量预测方法、装置、设备及计算机可读存储介质

Resumen de: CN122674914A

0001 本公开的实施例提供了一种氢气产量预测方法、装置、设备及计算机可读存储介质。所述方法包括：获取制氢关联参数；对所述制氢关联参数进行预处理，得到关键特征；根据所述关键特征以及时间周期特征，获得所述发电系统的发电功率预测序列；根据所述发电功率预测序列、所述电解制氢系统的参数以及所述关键特征，获得产氢量预测序列。以此方式，可构建发电预测‑产氢预测这两阶段预测框架，将发电系统与制氢系统的多源参数进行联合建模，从而解决了现有技术中孤立预测导致的误差累积问题，有效捕捉新能源发电波动通过电解槽传递至氢气产量的映射关系，显著提升预测精度，为下游煤化工系统的稳定生产提供可靠的数据支撑。

一种NiMo合金花状微球催化剂的制备方法及应用

Resumen de: CN122669418A

本发明公开了一种NiMo合金花状微球催化剂的制备方法及应用，包括以下步骤：S100，选取导电基底并对导电基底进行除杂；S200，将镍盐和钼盐溶解于乙二醇溶液中获得混合溶液；S300，将导电基底加入到混合溶液后，进行煅烧，获得负载在导电基底上的镍钼氧化物前驱体；S400，对负载在导电基底上的镍钼氧化物前驱体进行还原反应，最终得到NiMo合金花状微球催化剂。本发明所述制备方法工艺简便、条件温和、无需高压高真空严苛环境、设备适配性强，原材料易得，具备规模化生产潜力。

一种锰掺杂与有机膦酸协同改性的钴铁层状双氢氧化物催化剂的制备方法及应用

Resumen de: CN122669420A

一种锰掺杂与有机膦酸协同改性的钴铁层状双氢氧化物催化剂的制备方法及应用，步骤如下：将泡沫镍基底预处理后备用；将钴源、铁源、锰源、氟化铵和尿素溶解于无水乙醇、乙二醇和水的混合溶液中，将预处理后的泡沫镍浸入其中，经水热反应后得到生长在泡沫镍上的钴铁锰层状双氢氧化物，记为CoFeMn‑LDH；再将CoFeMn‑LDH浸渍于含有至少两个膦酸基团的有机膦酸水溶液中进行表面修饰，经洗涤、干燥后得到有机膦酸修饰的钴铁锰层状双氢氧化物催化剂，记为CoFeMn‑LDH‑OP。本发明通过Mn掺杂与有机膦酸表面修饰的协同作用，显著提升了催化剂的析氧反应性能，制备方法工艺简单、可控性好，原料廉价且来源广泛，具有良好的工业化应用前景。

Ni/MgAl2O4光热催化剂及其制备方法和在光热协同氨分解制氢中的应用

Resumen de: CN122665608A

本发明涉及氢能催化技术及功能材料技术领域，尤其涉及Ni/MgAl2O4光热催化剂及其制备方法和在光热协同氨分解制氢中的应用。本发明基于提高Ni活性位点密度、构建多孔MgAl2O4尖晶石载体和增强Ni—载体界面作用的目的，给出“沉淀法构建MgAl2O4尖晶石载体—Ni浸渍—还原活化”的整体工艺，获得适合光热氨分解的Ni/MgAl2O4催化剂，Ni/MgAl2O4光热催化剂实现了光热协同氨分解制氢，克服了现有技术Ni/MgAl2O4复合材料多用于热催化反应的缺陷。

硫化镍异质结修饰的普鲁士蓝类似物空心纳米笼催化剂及制备方法与应用

Resumen de: CN122669425A

本发明涉及一种硫化镍异质结修饰的普鲁士蓝类似物空心纳米笼催化剂及制备方法与应用，通过常压一步回流法以硫代乙酰胺与尿素对NiFe普鲁士蓝类似物进行同步刻蚀与硫化处理，原位构建NiS2异质界面与空心纳米笼结构，目的是利用NiS2异质界面对金属活性中心实施电子结构预调控，降低重构能垒并预优化重构后活性相的电子结构，同时空心结构促进由表及里的深度重构。本发明制备的催化剂具有优异的析氧反应活性和动力学，兼具高稳定性和高效的太阳能驱动水分解性能。

一种碱土金属阳离子掺杂二氧化钌催化剂的制备及应用

Resumen de: CN122669412A

0001 本发明公开了一种碱土金属阳离子掺杂二氧化钌电催化剂及其制备方法和应用，属于电解水制氢技术领域。所述催化剂具有片状结构，通过溶胶‑凝胶法将碱土金属离子(如Ca<2+>、Mg<2+>等)均匀掺杂于RuO<2>晶格中，形成原子级混合的固溶体。其制备方法包括：将钌盐、碱土金属盐和螯合剂(如一水柠檬酸)溶于水，调节pH后经油浴溶胶化、静置凝胶化、干燥和空气气氛退火处理。本发明催化剂在酸性析氧反应中展现出优异的催化活性(10mA cm<‑2>过电位低至175mV)和长期稳定性(＞2000h)，有效解决了传统钌基催化剂易溶解失活、贵金属用量高的问题，可用于质子交换膜电解水制氢的阳极催化剂。

一种紧凑型宽域功率可拓展光伏电解制氢系统及控制方法

Resumen de: CN122669397A

0001 本发明属于电解制氢技术领域，公开一种紧凑型宽域功率可拓展光伏电解制氢系统及控制方法；系统包括：供水循环单元，用于向各光伏制氢单组模块供给循环水；光伏制氢单组模块包括电解堆、单独光伏和气液分离回收单元；电解堆用于利用单独光伏产生的电能电解供水循环单元提供的循环水；气液分离回收单元包括氧气分离罐和氢气分离罐；氧气分离罐和氢气分离罐分别用于对所述电解堆输出的氧侧气液混合物和氢侧气液混合物进行气液分离，并使分离出的液体回流至所述供水循环单元；切换汇流单元，用于使光伏制氢单组模块在单组独立运行状态和多组组合运行状态之间切换。本发明能够实现光伏发电与电解制氢的模块化匹配，能够单组独立运行或多组组合运行。

用于催化性污染治理的氢气还原剂

Resumen de: US2020032688A1

0001 Systems for abatement of pollutants in an exhaust gas stream of an internal combustion engine including a hydrogen injection article configured to introduce hydrogen upstream of a catalytic article are effective for the abatement of carbon monoxide and/or hydrocarbons and/or nitrogen oxides. The introduction of hydrogen may be intermittent and/or during a cold-start period.

チタン多孔質体、チタン積層体、水電解セル、及び水素の製造方法

Resumen de: WO2026203649A1

The present invention relates to a titanium porous body which is in a sheet form having a thickness of not more than 700 μm, which has a porosity of 30-60%, and which has a bubble point diameter of not more than 20 μm, wherein, among two main surfaces of the titanium porous body, the main surface having the higher surface roughness Rz has a surface roughness Rz of not less than 5 μm.

마이크로파 플라즈마 강화 화학기상증착 장치

Resumen de: US20250297366A1

A Microwave Plasma-enhanced Chemical Vapor Deposition (MPCVD) Device is provided. The MPCVD device comprises a reacting chamber and a gas generator. The reacting chamber contains a substrate holder. The gas generator provides hydrogen to the reacting chamber. The purity of the hydrogen is higher than 4N. The reacting chamber is configured to facilitate a MPCVD process, and the gas generator is at the site of the MPCVD process.

Avgasreaktor

Resumen de: SE2500030A1

Uppfinningen avser förfarande och arrangemang för att producera ammoniak från väte samt luftens kväve. Uppfinningen kännetecknas av att i en förbränningsmotor för ammoniak förbränns ammoniak stökiometriskt med syret i den omgivningsluft som tillförs motorn varefter bildad het avgas med vattenånga reagerar med järnet i avgassystemet och bildar rost i en endoterm reaktion varvid väte frigörs samtidigt som ammoniak bildas i en exoterm reaktion i motorns avgassystem som består av järn och utgör ett cirkulärt energilager.

回收烟气热的方法和用于其的系统

Resumen de: WO2025162556A1

The present disclosure relates to a method of using flue gas heat resulting from a combustion reaction, comprising: a) providing a fuel and an oxidant; b) preheating the fuel and the oxidant to produce a preheated fuel and a preheated oxidant; c) feeding the preheated fuel and preheated oxidant to a combustion chamber; d) heating raw materials via the combustion reaction of the preheated fuel with the preheated oxidant in the combustion chamber and generating flue gas; e) transferring at least part of the heat of the flue gas exiting the combustion chamber to an intermediate fluid, thereby producing a heated intermediate fluid; f) heating a Solid Oxide Electrolyzer Cells (SOEC) unit to a SOEC operating temperature, g) exchanging heat using at least part of the heat of the heated intermediate fluid, h) providing a steam stream at a steam stream temperature and an oxygen-containing carrier gas at an oxygen-containing carrier gas temperature, and feeding the steam stream and the oxygen-containing carrier gas to the SOEC unit to produce an oxygen-containing stream and a hydrogen-containing stream; wherein exchanging heat comprises 1. preheating the fuel to produce the preheated fuel to be fed to the combustion chamber and/or 2. preheating the oxidant to produce the preheated oxidant to be fed to the combustion chamber. The present disclosure also relates to a system of using flue gas heat from a combustion reaction.

一种铁配合物及其制备方法与应用

Resumen de: CN122647530A

本发明属于光催化剂技术领域，涉及一种铁配合物及其制备方法与应用，所述铁配合物的制备方法为：将水合氯化铁和苯基磷酸溶于溶剂中进行溶剂热反应；所述水合氯化铁和苯基磷酸的摩尔比1:（1‑4）。本发明选用苯基磷酸与水合氯化铁作为原料，以铁为配位中心离子，苯基磷酸为配体，通过溶剂热合成一种用于光催化裂解水制氢的铁配合物，合成方法简单，反应条件温和，原料易得，能利用基本化工原料制得；所述铁配合物具有良好的光催化裂解水制氢活性和稳定性。

表面プラズモン共鳴触媒及び化学反応システム

Resumen de: WO2025049352A2

This discloses a surfaced plasmon resonance catalyst device and a chemical reaction systems using the catalyst device. The catalyst device includes metal nanoparticles formed over a supporting body with ligands that are interposed between the supporting body and many of the metal nanoparticles. Many of the ligands are bonded to a surface of the supporting body on one hand and are also bonded to at least part of the metal nanoparticles on the other hand. One chemical reaction system includes a flow reactor that accommodates the catalyst device for use in ammonia cracking.

通过晶体催化剂中位错处的压电催化水分解制氢

Resumen de: WO2025137956A1

The present disclosure relates to a method of piezocatalytic decomposition of water under ultrasonic excitation at dislocations in the crystalline catalyst and to a setup comprising a piezoelectric catalyst, such as barium titanate and potassium niobate, having dislocations. The disclosure is, in particular, characterized by the fact that leveraging dislocation structures within piezoelectric catalysts improves piezoelectric catalytic decomposition of water for the purpose of higher hydrogen production.

電気化学システムの流体伝導性プレート配置

Resumen de: WO2025051317A1

The invention relates to a fluid-conducting plate arrangement (3) of an electrochemical system (1), comprising a compression plate (4) which has an inner side (6), facing a stack of electrochemical cells, and an outer side (5) and is passed through by a plurality of through-openings to which a plurality of coolant passages (8, 9), namely a coolant inlet (8) and a coolant outlet (9), are to be assigned, wherein each coolant passage (8, 9) has a branch (12) which opens towards the inner side (6) and is formed by the compression plate (4) together with an insert plate (10) inserted into it on the outer side, such that the compression plate (4) has two separate passage portions (13, 14) and the insert plate (10) has a collecting portion (18) which adjoins the two passage portions (13, 14).

氢生成系统及氢生成系统的控制方法

Resumen de: AU2024424555A1

Provided is a hydrogen production system (100) which comprises: an electrolysis module (19) that supplies steam to a hydrogen electrode and produces hydrogen through steam electrolysis; a steam supply unit (20) that supplies steam to a hydrogen electrode (11); an air supply unit (70) that supplies air to an oxygen electrode (12); a hydrogen supply pipe (43) that supplies hydrogen to the oxygen electrode (12); a power supply unit (18) that supplies power to the electrolysis module (19); and a control device (80) that controls the hydrogen production system (100). The control device (80) controls the power supply unit (18) so as to start supplying power to the electrolysis module (19) in response to the temperature of the electrolysis module (19) exceeding Temp4 that is lower than the ignition temperature of hydrogen.

막·촉매층 구성체, 막·전극 접합체, 연료 전지, 수전해 셀 및 수전해 장치

Resumen de: WO2025134912A1

Provided is a membrane/catalyst layer structure that can maintain a good power generation performance or good electrolysis performance on a long-term basis. The membrane/catalyst layer structure has a first catalyst layer disposed opposite a second catalyst layer, and a diaphragm containing at least a polymer electrolyte membrane is sandwiched therebetween. The first catalyst layer and the second catalyst layer contain, as a first metal, the element platinum and/or the element iridium. The first catalyst layer and/or the second catalyst layer further contains, as a second metal, at least one element selected from the group consisting of gold, silver, copper, nickel, palladium, cobalt, rhodium, iron, ruthenium, and osmium. The diaphragm contains a compound N having a nitrogen-containing heterocycle.

Porous ionomer free layered metal alloy electrocatalyst electrode

Resumen de: NZ808750A

The invention relates to a new kind of electrocatalyst to be incorporated as part of the electrodes, anode and cathode, in water electrolysers aimed for hydrogen production through the electrochemical splitting of water into oxygen and hydrogen. The electrocatalyst is characterized by a layered and porous structure that provides a high performance towards the oxygen evolution reaction in the absence of added ionomer. The object of the invention is framed in the field of energy.

Improved catalytic reactor system and catalyst for conversion of captured co2 and renewable h2 into low-carbon syngas

Resumen de: NZ804904A

The present invention describes an improved catalytic reactor system with an improved catalyst that transforms CO2 and low carbon H2 into low-carbon syngas with greater than an 80% CO2 conversion efficiency, resulting in the reduction of plant capital and operating costs compared to processes described in the current art. The inside surface of the adiabatic catalytic reactors is lined with an insulating, non-reactive surface which does not react with the syngas and effect catalyst performance. The improved catalyst is robust, has a high CO2 conversion efficiency, and exhibits little or no degradation in performance over long periods of operation. The low-carbon syngas is used to produce low-carbon fuels (e.g., diesel fuel, jet fuel, gasoline, kerosene, others), chemicals, and other products resulting in a significant reduction in greenhouse gas emissions compared to fossil fuel derived products.

基于雷尼镍多孔骨架结构协同电沉积与电活化的催化剂制备方法

Nº publicación: CN122649005A 28/08/2026

Solicitante:

青骐骥中能（江苏苏州）氢能源科技有限公司

Resumen de: CN122649005A

本发明公开了一种基于雷尼镍多孔骨架结构协同电沉积与电活化的催化剂制备方法，采用机械热处理技术在镍网表面形成镍铝合金层，在碱液中进行化学活化处理，使铝元素选择性溶出，从而构建雷尼镍多孔骨架结构；然后，通过电沉积技术在镍网表面构建镍铁钼铜多元金属活性催化层；最后，将所得镍基催化剂置于含磷碱性电解液中进行电活化处理，诱导镍网表面的多元金属活性催化层发生原位结构重构及表面化学态转变，进一步提升其电极催化性能，在碱性电解水制氢领域极具应用潜力。