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一种光引发暗处制氢的方法

Resumen de: CN121341941A

本发明涉及一种光引发暗处制氢的方法，属于光化学反应制氢技术领域。将光催化剂、含碳生物质衍生物、碱和水加入透明反应器中；使用光催化剂对应吸收波段的光源照射反应器，在室温空气环境下进行光照激发，激发时间为数分钟到数小时，而后将反应体系置于黑暗条件下，可以持续从溶液中析出氢气。本发明的方法中，将生物质衍生物应用到暗析氢反应中，使得光催化析氢反应能在黑暗中得以持续，解耦光激发和暗析氢反应，在黑暗条件下实现光能到氢能的直接转化。

一种氢间隙掺杂钛酸锶材料及制备方法

Resumen de: CN121342081A

本发明提供一种氢间隙掺杂钛酸锶材料及其制备方法，由钛酸锶单晶通过固相反应掺杂氢元素制得，其中：所述氢元素由硼氢化钠作为氢源引入钛酸锶晶格间隙位。本发明的氢间隙掺杂钛酸锶材料，载流子浓度明显升高，掺杂增强了材料在可见光到红外光范围内吸收，提高了光子利用率。相比于重金属替位掺杂，氢离子间隙掺杂，没有损害载流子迁移率，易于环保，成本较低，掺杂条件不苛刻，易于大规模工业化生产。

一种基于镍基金属间化合物的碱性电极及其制备方法与应用

Resumen de: CN121344647A

本发明公开了一种基于镍基金属间化合物的碱性电极及其制备方法与应用，所述碱性电极包括复合隔膜、阴极和阳极；所述复合隔膜表面为氧化锆；所述阴极为MNi5金属催化剂与ZrO2梯度混合后喷涂在复合隔膜的一侧形成，M为Hf或Zr；所述阳极为Ni‑Fe氧化物与ZrO2梯度混合后喷涂在复合隔膜的另一侧形成。本发明的碱性电极阴极采用MNi5金属催化剂，并且将阴极和阳极催化剂与ZrO2梯度混合后喷涂在复合隔膜两侧构建了一体化的“电极‑隔膜”复合体，通过阴极催化材料和电极结构的改进，提高了电极的催化活性和电解效率。

一种金铜金属间化合物超晶格阵列及其制备方法和应用

Resumen de: CN121339467A

本发明公开一种金铜金属间化合物超晶格阵列及其制备方法和应用，首先制备金纳米颗粒；然后向金纳米颗粒中加入油胺的甲苯溶液，混合并振荡后取上层油胺相静置；将乙酰丙酮铜溶于油胺溶液，加入上层油胺相进行反应得到金铜纳米颗粒；向金铜纳米颗粒中加入油酸进行修饰以形成超晶格，再滴入二乙二醇溶液中，经过自然蒸发得到所述金铜金属间化合物超晶格阵列。本发明采用高温水热法合成金铜金属间化合物合成原子级长程有序结构，通过修饰油胺、油酸等功能性分子，在非共价相互作用下自发排列成具有长程有序周期性结构，具有可调控电子能带结构、载流子输运效率及光吸收特性，在多领域中均具有广泛的应用潜力。

一种钨锌共掺杂Ni2P/Co2P的复合材料及其制备方法和用途

Resumen de: CN121344667A

本发明公开了一种钨锌共掺杂Ni2P/Co2P的复合材料及其制备方法和用途，本发明首先通过水热法得到Zn掺杂的NiCo‑LDH，再通过离子交换法进行W掺杂得到W和Zn共掺杂的NiCo‑LDH，最后通过煅烧法对W/Zn‑NiCo‑LDH进行磷化得到钨锌共掺杂Ni2P/Co2P的复合材料。该钨锌共掺杂Ni2P/Co2P的复合材料在工业级电流密度下具有良好的HER和HzOR催化活性和稳定性，具有优异的肼氧化辅助电解水制氢性能。此外本发明所采用的各种原料来源广易获得，制备工艺简单，便于大规模工业化生产和应用。

一种碳载钌掺杂铁基磷化物电催化剂、制备方法及应用

Resumen de: CN121344658A

本发明提供一种碳载钌掺杂铁基磷化物电催化剂、制备方法及应用，属于电催化材料领域。该方法是将三氯化钌、三氯化铁和苯基膦酸混合，进行配位反应得到MOFs前驱体；将得到的MOFs前驱体超声洗涤纯化，得到纯品；将得到的纯品置于管式炉中煅烧碳化，得碳载钌掺杂铁基磷化物电催化剂。本发明还提供上述制备方法得到的碳载钌掺杂铁基磷化物电催化剂。本发明提供的碳载钌掺杂铁基磷化物具有优异的电催化性能，且实现电催化还原析氢的过电位较低。

一体式极框极板与制备工艺

Resumen de: CN121344640A

本发明提出一种一体式极框极板与制备工艺。本发明的一体式极框极板，包括极板，极板的厚度方向为第一方向，极板在内外方向上划分为电解部和环形的连接部，连接部环设在电解部的周侧，电解部在第一方向上的两个侧面上均设有向外凸起的乳突结构；缓冲层，缓冲层包覆在连接部的外表面上，缓冲层的体积可被压缩；极框，极框由工程塑料制成，极框为环形，极框注塑成型在缓冲层的外侧以使得缓冲层位于极框和连接部之间，极框的厚度方向为第一方向，极框具有沿第一方向贯穿其的进液通道、第一出口通道和第二出口通道。因此，根据本发明的一体式极框极板具有极板平整度高的优点。

PEM电解槽制氢系统的液位控制方法、系统、装置

Resumen de: CN121344676A

本申请公开了一种用于PEM电解槽制氢系统的液位控制方法、系统、装置及介质，涉及电解制氢技术领域。该方法由PLC执行，且包括：获取PEM电解槽制氢系统的多个液位控制点的液位实时数据；将所述液位实时数据传输给AI预测模型；获取所述AI预测模型基于所述液位实时数据进行液位预测而得到的液位预测数据；以及根据所述液位实时数据和所述液位预测数据，进行针对所述多个液位控制点的联动液位调节。本申请提出了一种结合AI预测和PLC控制的PEM电解槽液位控制方法，通过AI预测模型预测液位变化趋势，并在PLC端执行液位控制，实现高效、稳定的液位管理。

一种用于高效析氢的紫磷基单原子催化剂及其制备方法

Resumen de: CN121344655A

本发明公开了一种用于高效析氢的紫磷基单原子催化剂及其制备方法，属于催化剂技术领域。所述制备方法包括将块体紫磷通过液相超声剥离法处理，得到紫磷前驱体，作为载体；将铂盐溶液与所述紫磷前驱体混合，形成混合液；采用标准太阳光谱对所述混合液进行辐照处理，使铂盐中的铂离子被还原并以单原子形式锚定在紫磷前驱体上，得到紫磷基单原子催化剂。整个工艺流程仅涉及紫磷、微量铂盐等常见原料，操作简便，成本低廉，且产物纯度高。该方法通过巧妙的工艺设计，利用紫磷的限域效应与光还原的协同作用，成功构筑了结构明确的单原子催化剂，为其在析氢反应中表现出高催化活性和优异稳定性奠定了坚实基础。

氢气产生装置

Resumen de: WO2026016601A1

A hydrogen generation device, comprising a water tank, two electrolysis modules, a condenser, and a first humidifier, wherein the water tank has an accommodating space to accommodate electrolyzed water; the two electrolysis modules are located outside the water tank and are connected in series to each other, and each electrolysis module is configured to receive and electrolyze the electrolyzed water from the water tank to generate and output a hydrogen-containing gas to the water tank; the condenser is arranged above the water tank, and the condenser is configured to receive and condense the hydrogen-containing gas from the water tank and output the condensed hydrogen-containing gas; and the first humidifier is coupled to the condenser and has a first humidification chamber to accommodate makeup water, and the first humidifier is configured to receive the condensed hydrogen-containing gas from the condenser into the makeup water to filter and humidify the condensed hydrogen-containing gas.

一种水电解制氢凝液回收利用系统

Resumen de: CN121344678A

本发明公开了一种水电解制氢凝液回收利用系统，该系统包括氢气分液罐、氢气排水罐、氧气分液罐、氧气排水罐、水收集罐、碱液收集罐、自吸泵、除盐水缓冲罐、碱液罐及相关控制联锁系统；在所述氢气分液罐和氢气排水罐间设置液位开关阀或控制阀，在氢气排水罐和水收集罐间依次设置液位联锁阀和液位控制阀,在氢气排水罐顶部设置氮封系统和安全泄放系统，在所述氧气分液罐和氧气排水罐间设置液位开关阀或控制阀，在所述氧气排水罐和除盐水缓冲罐间依次设置液位联锁阀和液位控制阀，在所述水收集罐和碱液收集罐上部设置自吸泵以控制水收集罐的水位。该发明对氢气侧和氧气侧产生的凝液分别单独回收处理，减少了原料水量的消耗，降低氢氧混合风险。

双层雷尼镍电极、制备方法及应用

Resumen de: CN121344643A

本发明提供了一种双层雷尼镍电极、制备方法及应用；所述双层雷尼镍电极的制备方法，包括：提供导电基材；将所述导电基材浸入含Fe3+离子的溶液中进行表面均匀刻蚀反应后，得铁修饰导电基材；将雷尼镍型合金粉末负载于所述铁修饰导电基材上，得复合导电基材；将所述复合导电基材浸入碱性溶液中，进行活化反应后，得所述双层雷尼镍电极。本发明制得的双层雷尼镍电极具有高稳定性、高催化活性，在电解水制氢中具有良好的效果，生成效率高。且本发明的制备方法简单，操作方便，适用于工业化生产。

一种次序电过滤电解海水制氢制氯的方法及反应器

Resumen de: CN121344631A

本发明提供一种次序电过滤电解海水制氢制氯的方法及反应器。所述反应器包括外壳、第一透气隔板、穿透式阴极单元、第二透气隔板、穿透式阳极单元和驱动装置；外壳内具有密闭的反应腔室，并设有电解液入口和溶液出口；第一透气隔板、穿透式阴极单元、第二透气隔板和穿透式阳极单元均在反应腔室内；两个透气隔板分别设置在穿透式阴极单元的两侧，且第二透气隔板在穿透式阴极单元和穿透式阳极单元之间，两个透气隔板用于允许阴极产生的氢气排出但阻隔液态电解液泄露；驱动装置连接于电解液入口，用于向反应腔室内泵入电解液，并驱动电解液形成依次穿透流经第一透气隔板、穿透式阴极单元、第二透气隔板和穿透式阳极单元并从溶液出口流出的单向流动。

一种催化剂、其制备方法和用于低温氨分解的用途

Resumen de: CN121338744A

本发明公开了一种催化剂，其包括载体、负载在载体上的贵金属团簇和分散在载体中的贵金属单原子。本发明还公开了所述催化剂的制备方法及用于氨分解制备氢气的用途。本发明的催化剂通过贵金属团簇与贵金属单原子协同作用提高了低温氨分解制氢效率。

一种PEM电解水用膜电极组件及装配方法

Resumen de: CN121344645A

本发明属于新能源与氢能技术领域，具体涉及电解水制氢技术中的膜电极组件，更具体涉及一种PEM电解水用膜电极组件及装配方法。所述PEM电解水用膜电极组件包括依次设置的阴极气体扩散层、阴极催化层、质子交换膜层、阳极催化层、阳极气体扩散层。本发明的PEM电解水用膜电极组件相对于传统膜电极组件性能明显提升。

一种铁基尖晶石型高熵氧化物载氧体及其制备方法和应用

Resumen de: CN121338763A

本发明公开了一种铁基尖晶石型高熵氧化物载氧体及其制备方法和应用，其化学式为(CuxCoyMzNir Mgs)Fe2O4‑Al2O3，其中，M选自Mn、La或Ce中的任一种，x、y、z、r、s分别取值为0.1～0.25，Al2O3的摩尔量k与总的金属离子的摩尔比为0.05‑0.5。本发明铁基尖晶石型高熵氧化物载氧体负载惰性氧化铝，在保留载氧体高活性的前提下，提高载氧体的抗烧结性能，具有不错的抗烧结，抗积碳效果，提高了催化反应活性和选择性，具有氢产量高的优点，并且提高了材料的稳定性。

SOLID OXIDE ELECTROLYTIC CELLS USING ZEOLITE-TEMPLATED CARBON (ZTC) AS ELECTROCATALYST

Resumen de: US20260015741A1

Solid oxide electrolytic cell assembly (SOEC) and methods for making SOECs are provided. An exemplary method includes forming a functionalized zeolite templated carbon (ZTC). The functionalized ZTC is formed by forming a CaX zeolite, depositing carbon in the CaX zeolite using a chemical vapor deposition (CVD) process to form a carbon/zeolite composite, treating the carbon/zeolite composite with a solution including hydrofluoric acid to form a ZTC, and treating the ZTC to add catalyst sites. In the method, the functionalized ZTC is incorporated into electrodes by forming a mixture of the functionalized ZTC with a calcined solid oxide electrolyte, and calcining the mixture. The method includes forming an electrode assembly, forming the SO electrolytic cell assembly, and coupling the SO electrolytic cell assembly to a heat source.

DEVICE FOR HYDROGEN PRODUCTION

Resumen de: WO2026013372A1

A hydrogen production device for producing a hydrogen rich gas from ammonia comprising a first chamber comprising an inner wall and an outer wall defining an internal volume, wherein the first chamber contains an ammonia decomposition catalyst disposed between the inner wall and the outer wall, the first chamber having one or more ammonia gas inlets and one or more raw cracked gas outlets, wherein said one or more ammonia gas inlets and one or more raw cracked gas outlets are arranged such that the ammonia flows through the first chamber from the one or more ammonia gas inlets to the one or more raw cracked gas outlets and contacts the ammonia decomposition catalyst; and one or more heat sources for heating the ammonia decomposition catalyst; wherein the first chamber has one or more fins, said one or more fins disposed between the inner wall and the outer wall of the first chamber, wherein the first chamber has an internal surface area, wherein the internal volume is between 10 ml and 100 litres and wherein the ratio of the internal surface area in mm2 to the internal volume in mm3 is between approximately 1 :2 and 1 :6.

SOLID STATE DELIVERY SYSTEM

Resumen de: US20260015230A1

A solid state storage system includes a pressure-sealed storage unit defining an interior and having an outlet, an upper manifold and a lower manifold separated by a dividing plane having a set of ports, a set of chambers, and a solid state storage, wherein at least some gas is supplied to the outlet.

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, WATER ELECTROLYZER, AND METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE

Resumen de: US20260015746A1

To provide a polymer electrolyte membrane which is excellent in the strength and the surface property, and which can achieve a low membrane resistance when applied to a water electrolyzer, a membrane electrode assembly, a water electrolyzer, and a method for producing the polymer electrolyte membrane.A polymer electrolyte membrane comprising a fluorinated polymer having ion exchange groups and a nonwoven fabric, wherein the nonwoven fabric contains polyphenylene sulfide fibers; in a fiber diameter distribution histogram of fibers constituting the nonwoven fabric, the maximum frequency peak appears in a range of 100 to 900 nm; and the polymer electrolyte membrane has a thickness of 30 to 90 μm.

PLANT AND PROCESS FOR THE PRODUCTION OF HYDROGEN AND/OR METHANOL

Resumen de: US20260015232A1

The present invention relates to a plant for producing hydrogen and/or methanol from organic compounds or coal. In particular, the plant of the present invention comprises a primary, thermo- and photocatalytic reactor comprising a pressure-tight main body equipped with a UV irradiation system. The invention further relates to a process for producing hydrogen and/or methanol from organic compounds or coal based on the sulphur-iodine cycle and the use of noble metal-based catalytic systems and/or photocatalytic systems.

GAS PRODUCTION DEVICE AND METHOD

Resumen de: US20260015229A1

A system including a gas production device including (a) a solid containing compartment configured to contain a solid, (b) at least one fluid channel with an inlet and an outlet comprising an opening along at least a portion of its length, the opening facing the solid, (c) a solution compartment configured to contain a solution, the solution compartment: (1) being in fluid communication with the fluid channel inlet and outlet, (2) located along a fluid pathway in between the fluid channel outlet and inlet, and (3) at least one hydrogen gas outlet, (d) a fluid flow driver in fluid communication with the fluid pathway, and (e) a fluid flow rate regulator connected to the fluid flow driver. Disclosed is also a method for producing a gas (e.g., hydrogen).

INDIGENOUS DIAPHRAGM AND NON-NOBLE BI-FUNCTIONAL CATALYSTS BASED ALKALINE WASTEWATERS ELECTROLYZER

Resumen de: WO2026013694A1

The present invention provides electrolyzer system that comprises of a membrane electrode assembly, and an electrolyte; wherein the membrane electrode assembly comprises of the anode, cathode, and a separator membrane; characterized in that the separator membrane is a hexagonal boron nitride (HBN) coated chitosan-based diaphragm. Further the present invention provides an HBN dispersed chitosan-based indigenous diaphragm membrane and a method of preparation thereof. Furthermore, the present invention provides catalysts and a method of preparation thereof.

NICKEL SULPHIDE SUPPORTED ON MOF-BASED ELECTROCATALYST FOR LARGER ACTIVE AREA AEM WATER ELECTROLYSER

Resumen de: WO2026013690A1

The present disclosure relates to a nickel sulphide supported on MOF-based electrocatalyst for electrochemical water splitting. The present disclosure also relates to a method for the synthesis of nickel sulphide supported on MOF-based electrocatalyst for electrochemical water splitting. The present disclosure has an application in large active surface area AEM electrochemical water splitting. The electrocatalyst of the present disclosure has an excellent performance (>1 Acm-2 of current densities) at larger areas of active electrodes (>10 cm2) and for a longer period of operation (>100h) at elevated temperatures that are attractive to industries.

水の電気分解による水素ガス、重水素ガス及び酸素ガスの製造方法及び製造システム

Nº publicación: JP2026005144A 15/01/2026

Solicitante:

オルガノ株式会社

Resumen de: JP2026005144A

【課題】水素ガス、重水素ガス及び酸素ガスを安定的に製造することができ、半導体製品等の製造現場においてオンサイトで上記ガスを製造することも可能なガス製造方法を提供する。【解決手段】水循環系Ａを適用した固体高分子電解質膜水電解により酸素ガスと水素ガスと重水とを得て、この重水を水循環系Ｂを適用した固体高分子電解質膜水電解に付すことにより酸素ガスと重水素ガスとを得ることを含む、水の電気分解による水素ガス、重水素ガス及び酸素ガスの製造方法とする。【選択図】図１