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一种超快磁场诱导淬火合成单原子催化剂的制备方法和应用

Resumen de: CN122358232A

本发明公开了一种超快磁场诱导淬火合成单原子催化剂的制备方法和应用。将硝酸镍、氯化镍、硫酸镍和乙酸镍等前驱体分散在乙醇中，获得前驱体分散液。将表面积为1~100 cm2的集流体利用高频感应加热器在600~900℃下加热3~8 s后，在室温下浸入前驱体分散液中快速淬火，经清洗得到自支撑单原子催化剂。单原子负载于乙醇快速分解碳化形成的石墨烯层上，负载量为1~10%。该自支撑催化剂无需粘结剂即可直接作为电极使用，具有高电催化活性和长期稳定性，适用于大规模电解水制氢领域。本发明可在数秒内实现单原子催化剂的批量化快速制备，工艺简单、成本低、易于规模化生产。

一种铂负载钴掺杂氧化铈基复合纤维电催化剂及其制备方法与应用

Resumen de: CN122358234A

0001 本发明公开了一种铂负载钴掺杂氧化铈基复合纤维电催化剂及其制备方法与应用，属于电催化材料技术领域。本发明采用静电纺丝法制备Co<0.1>Ce<0.9>O有机纳米纤维，经高温煅烧后获得钴掺杂氧化铈基复合纤维基底，再将乙炔黑与氯铂酸依次负载于纤维基底上形成前驱体，最后在真空或惰性气氛下通过快速焦耳加热合成法制备得到铂负载的钴掺杂氧化铈基复合纤维电催化剂。本发明制备复合纤维电催化剂中，铂纳米颗粒均匀分散于钴掺杂氧化铈纤维表面，具有丰富的氧空位和较高的Ce<3+>浓度；所得催化剂在电解水制氢领域具有重要的应用前景。

一种质子交换膜（PEM）电解水制氢装置、方法及智能控制系统

Resumen de: CN122358216A

0001 本发明属于氢气生产技术领域，公开了一种质子交换膜（PEM）电解水制氢装置、方法及智能控制系统；包括电解系统、运行控制系统、光伏跟踪系统、电解液循环系统和气体监测系统。电解系统由PEM电解槽、电源箱、单片机控制电路组成；运行控制系统包含STM32单片机、TRD060D10L单相固态继电器等组件；光伏跟踪系统由太阳能光伏板、LM9150太阳能蓄电池等构成；电解液循环系统包括PE水箱、循环水泵等部件；气体监测系统配备氢气传感器、氢气报警器等设备。本发明通过AI算法优化电解参数，结合远程操控和光伏绿电供能，实现制氢过程的节能减排、安全可靠运行，同时提升设备在特定环境下的适配能力，降低人力与运维成本。

一种温和电沉积制备自支撑高熵异质结电极的方法与应用

Resumen de: CN122358238A

0001 本发明公开了一种温和电沉积制备自支撑高熵异质结电极的方法与应用，属于电化学材料制备与新能源技术领域。该方法以预处理后的泡沫镍为导电基底，配制含多种过渡金属离子与离子液体的前驱体电解液，通过电化学沉积原位生成过渡金属高熵氢氧化物活性层，获得自支撑高熵过渡金属氢氧化物电极；通过电化学硫化处理，将氢氧化物前躯体部分原位转化为过渡金属高熵硫化物，制得自支撑高熵氢氧化物/硫化物异质结构电极。本发明在低温水溶液体系中实现了成分均匀、结构可控的高熵异质结的可控制备，电极具有纳米尺度结构均匀、比表面积大、电子传导效率高的特点，展现出优异的电催化性能和长期稳定性。

一种等离子体催化裂解氨制氢系统及其反应装置

Resumen de: CN122352123A

0001 本发明请涉及氢能制备技术领域，公开了一种等离子体催化裂解氨制氢系统及其反应装置，包括反应容器、质子传导中空纤维膜管束、导电导流支撑折流组件及自适应内电极；反应容器作为公共接地外壳，其内部壳程区域设置的导电导流支撑折流组件通过交替排列的金属折流板迫使气流形成径向湍流，强化传质传热；同时该组件作为内置接地极深入管束阵列内部，消除了中心区域的静电屏蔽效应，并为膜管提供多点机械支撑；膜管内插设螺旋状高压电极，外壁包覆介电催化骨架。本发明通过电场、流场与热场的协同设计，实现了氨气的低温高效裂解与氢气的原位分离，解决了大型管束反应器电场分布不均及陶瓷膜管易断裂的技术难题。

一种多尺度碱性电极水阳极催化剂及制备方法和应用

Resumen de: CN122358236A

本发明公开了一种多尺度碱性电极水阳极催化剂及其制备方法和应用，方法包括：1）在室温下通过原位浸渍法，将镍、铁和掺杂金属的盐溶解于醇‑水混合溶剂中，使掺杂型镍铁层状双氢氧化物在泡沫镍上直接生长；2）对前驱体进行等离子体处理，得到催化剂。本发明方法在常温常压下进行，工艺简单、节能高效。所得催化剂具有独特的多尺度结构：在微观层面，掺杂和等离子体诱导的非晶相、氧空位提升了本征活性；在宏观层面，等离子体处理形成的沟壑与多孔结构极大地增强了大电流密度下的气液传质能力。该催化剂作为阳极用于碱性阴离子膜水电解时，兼具优异的析氧反应活性和长期稳定性。

一种硼掺杂二氧化锰纳米材料的制备方法与应用

Resumen de: CN122355351A

本发明公开了一种硼掺杂二氧化锰纳米材料的制备方法与应用。该制备方法是先将锰源和硼源溶解于去离子水中；加入浓盐酸，搅拌均匀；转移至反应釜中进行水热反应；反应结束后经抽滤、洗涤、干燥，得到硼掺杂二氧化锰纳米材料。将上述材料作为阳极催化剂，石墨棒作为阴极，Hg/HgO电极作为参比电极，1 M 氢氧化钾溶液为电解液组装成电解水装置，硼掺杂二氧化锰纳米材料在电化学测试中表现出优异的析氧反应电催化性能，且具有良好的稳定性。本发明制备方法简单、成本低、产物可控、纯净节能，可一步实现二氧化锰材料多尺度结构的协同调控，为非贵金属电催化剂的设计与开发提供了新思路。

一种氮化碳负载铜基MOF催化剂的光催化水解制氢方法

Resumen de: CN122355232A

本发明公开了一种氮化碳负载铜基MOF催化剂的光催化水解制氢方法，属于光催化制氢技术领域。本发明解决了现有光催化制氢方法中氮化碳基催化剂活性低、反应条件不适配、制氢效率差的技术问题，采用的技术方案要点为：以C3N4‑C与Cu(NO3)2・3H2O摩尔比1:2.0制备的C3N4‑C‑MOF2.0为光催化剂，曙红Y为光敏剂，三乙醇胺为电子给体，按比例配制pH8.0‑9.0的水相反应体系，脱气后在6℃、420 nm以上可见光照射下反应3 h，采用气相色谱检测产氢量，催化剂可循环使用。本方法制氢效率高，析氢速率达12.7 mmol·g‑1·h‑1，催化剂稳定性好，工艺简单可控，环境友好，适用于可见光驱动的规模化绿氢制备。

水電解用膜・触媒層構成体、水電解用膜・電極接合体、水電解セル、水電解装置および水電解方法

Resumen de: WO2026070655A1

The present invention addresses the problem of providing a membrane catalyst layer structure for water electrolysis, the membrane catalyst layer structure being capable of maintaining good electrolysis performance over a long period of time by improving adhesion between a cathode catalyst layer and a diaphragm that includes a polymer electrolyte membrane. In order to solve the problem, the present invention provides a membrane catalyst layer structure for water electrolysis, the membrane catalyst layer structure comprising at least: a diaphragm that includes a polymer electrolyte; and an anode catalyst layer and a cathode catalyst layer which are disposed so as to face each other with the diaphragm being interposed therebetween. The anode catalyst layer contains elemental iridium, the cathode catalyst layer contains elemental platinum, the cathode catalyst layer additionally contains carbon black and a polymer electrolyte, the ratio (I/C) of the mass (I) of the polymer electrolyte to the mass (C) of the carbon black in the cathode catalyst layer is not less than 0.40 but less than 1.00, and the carbon black contained in the cathode catalyst layer has a volatile content of less than 1.4 mass%.

BIPOLAR PLATE FOR AN ELECTROCHEMICAL REACTOR AND ELECTROLYZER COMPRISING SAID BIPOLAR PLATE

Resumen de: WO2026146401A1

The present invention relates to a bipolar plate (1, 1', 1") for an electrochemical reactor (50, 50'), for example an electrolyzer (50, 50'). The bipolar plate (1, 1', 1") comprises at least a first component (11) and at least a second component (12) made of metallic material and directly or indirectly connected to each other. The bipolar plate (1, 1', 1") comprises at least a first opening (8A) for the passage of a reaction fluid and at least a second opening (8B) for the passage of a reaction product or a mixture of reaction products. According to the invention, at least one of said components (11, 12) comprises a main part (21, 22) that extends on a plane of extension (PR1, PR2) and a perimeter part (31, 32) that extends around said main part, wherein said perimeter part (31, 32) comprises at least a first portion (311, 312) that extends from said main part (21, 22) so as to be inclined with respect to the related plane of extension (PR1, PR2), wherein said first portion (311, 312) delimits a space (S) adjacent to said main part (21, 22) and suitable to be occupied, at least in part, by a frame (8) of a reaction cell of said electrochemical reactor (50, 50').

PROCESS AND APPARATUS FOR PRODUCTION OF ONE OR MORE ELECTROLYSIS PRODUCTS

Resumen de: US20260193788A1

0000 A process is proposed for producing one or more electrolysis products using an electrolysis arrangement, which comprises the withdrawing of anode gas and water from the electrolysis arrangement in a biphasic mixture, the feeding of the biphasic mixture or a portion thereof into a separator arrangement, the treating of separator gas from the separator arrangement in a catalysis arrangement, and the feedback of catalysis gas from the catalysis arrangement into the separator arrangement, wherein the anode gas and the separator gas contain oxygen and a smaller proportion of hydrogen, and wherein the catalysis gas is depleted of hydrogen by the treatment in the catalyst arrangement. The present invention likewise provides a corresponding apparatus.

PRODUCTION OF HYDROGEN FROM CARBOHYDRATES USING VIOLOGEN CATALYSTS

Resumen de: US20260193787A1

0000 The processes and apparatus described herein are directed to methods of making hydrogen utilizing a renewable energy source and catalysts in a dual chamber apparatus. A reaction carried out in one chamber of the apparatus produces electrons that move through a selectively permeable barrier where they reduce hydrogen ions in a second reaction resulting in hydrogen gas (H<2>).

INTEGRATED SYSTEM FOR CHARGING ELECTRIC VEHICLES AND HYDROGEN VEHICLES

Resumen de: AU2026204756A1

Vehicle charging system comprising a gas turbine engine (10) mechanically coupled to an electric generator (11) to produce electrical energy; the electrical energy is split into a first electrical energy (12) and a second electrical energy (14) by a power splitter (11); the first electrical energy (12) is used for charging electric vehicles and the second electrical energy 5 (14) is used for charging hydrogen vehicles for example through an electrolyzer (30). MAIN FIGURE Fig. 1 MAIN FIGURE un u n Fig. 1 un u n

CATALYST, IN PARTICULAR FOR CRACKING AMMONIA, METHOD FOR PREPARING THE CATALYST AND METHOD FOR SYNTHESISING HYDROGEN

Resumen de: AU2024414363A1

The invention relates to a catalyst for the decomposition of ammonia into hydrogen and nitrogen, wherein the catalyst comprises at least ruthenium, mesoporous cerium oxide and at least one oxide selected from among cobalt, nickel and iron oxides, preferably nickel oxide, and to a method for producing hydrogen from ammonia comprising the following steps in this order: activating at least one catalyst according to the invention at a temperature ranging from 300°C to 600°C under a stream of a reducing gas; bringing the activated catalyst into contact with a gas to be treated comprising ammonia at a temperature ranging from 200°C to 800°C, and at a pressure ranging from atmospheric pressure to 100 bar.

PROCESS FOR SYNTHESISING HYDROCARBONS

Resumen de: US20260193543A1

A process for synthesising hydrocarbons comprising the steps of: (a) feeding a gas mixture comprising hydrogen and carbon dioxide to a reverse water-gas shift unit to form a crude synthesis gas comprising hydrogen, carbon monoxide carbon dioxide and steam, (b) cooling the crude synthesis gas to condense water and removing water, and optionally carbon dioxide, from the crude synthesis gas to produce a feed stream comprising hydrogen and carbon monoxide, (c) passing the feed stream though a hydrocarbon synthesis unit comprising a reactor containing a Fischer-Tropsch catalyst to form a product stream comprising a mixture of liquid hydrocarbons, a co-produced water stream, and a tail gas stream containing hydrogen, carbon monoxide and gaseous hydrocarbons, and (d) upgrading the product stream in an upgrading unit to produce an upgraded product stream, wherein a naphtha stream is separated from the product stream or the upgraded product stream.

CELL FRAME FOR PRESSURIZED ELECTROLYSER CELL STACK AND ELECTROLYSER CELL STACK COMPRISING A NUMBER OF SUCH CELL FRAMES

Resumen de: US20260193799A1

0000 A cell frame adapted for use in a pressurized electrolyser cell stack is provided. From an inner circumferential rim of the cell frame, a circumferential radial shelf with inwardly tapering thickness is provided, such that an annular space between a circumferential radial shelf and a neighboring circumferential radial shelf is provided when cell frames are stacked in alignment with each other, and that outwardly of the circumferential radial shelf, a mobility link is provided which connects the radial shelf to the remaining cell frame.

PROCESS FOR CONVERSION OF ENERGY IN THE FORM OF PROCESS HEAT AND HYDROGEN

Resumen de: US20260193081A1

A processes (1) for conversion of energy in the form of process heat (7) and hydrogen (3) is disclosed. Aluminum (10) is reacted with water (6) at elevated temperature in an aluminum reaction chamber (9) in an aluminum oxidation step (11) and thus oxidized to form aluminum oxide (12). This liberates process heat (7) and hydrogen (3). The hydrogen (3) liberated in the reaction of aluminum (12) and water (6) is at least partially supplied to a hydrogen reaction chamber (5). The hydrogen (3) reacts with oxygen (4) to form water (6) in a water production step (2). The water (6) previously produced from the hydrogen (3) is supplied to the aluminum reaction chamber (11) for oxidation of the aluminum (12).

ALKALINE ELECTROLYSER AND A METHOD FOR ITS OPERATION INCLUDING GAS PURGING

Resumen de: AU2024400806A1

Alkaline electrolyser and a method for its operation including gas purging An alkaline electrolyser comprising a stack (17) of electrolytic cells (1) is used for producing hydrogen gas (8). Purified hydrogen gas and purified oxygen gas is used for purging the corresponding cathode and anode compartments (5, 6) for preventing buildup of dangerous gas mixtures by gas crossover during stop, before starting, or when running production low.

COMPOSITE SEPARATOR, PREPARATION METHOD THEREFOR, AND USE THEREOF

Resumen de: WO2026144520A1

The present application relates to the technical field of separators, and provides a composite separator, a preparation method therefor, and a use thereof. The composite separator comprises a porous layer. The porous layer comprises an organic polymer resin, inorganic particles, and polymer fibers, the polymer fibers being polymer fibers modified with hydrophilic groups. In the present application, by adding polymer fibers into the porous layer, mechanical support is provided to the porous layer, such that the separator is resistant to bending, thereby improving the mechanical strength of the separator. In addition, hydrogen bond interactions are formed between the hydrophilic groups modified on the polymer fibers and the inorganic particles. Considering also the strong interactions between the polymer fibers and the organic polymer resin, this arrangement helps to fix the inorganic particles within the organic polymer resin, thereby effectively reducing detachment of inorganic particles from the porous layer. As a result, the separator has good air tightness, which helps to maintain the stability and safety of the separator.

AMMONIA DECOMPOSITION CATALYST AND METHOD FOR PRODUCING SAME

Resumen de: US20260192284A1

0000 The present invention relates to ammonia decomposition catalyst and a method for producing same and, more specifically, to an ammonia decomposition catalyst containing alumina (Al<2>O<3>), cerium (Ce), lanthanum (La), ruthenium (Ru), and potassium (K), and a method for producing the ammonia decomposition catalyst.

SOLID ELECTROCHEMICAL DEVICE

Resumen de: US20260196526A1

A solid electrochemical device comprising a solid electrolyte having a first main surface and a second main surface that is a surface opposite to the first main surface; a first electrode having a third main surface and a fourth main surface that is a surface opposite to the third main surface, the first electrode being provided such that the third main surface faces the first main surface; a first current collector having a fifth main surface and a sixth main surface that is a surface opposite to the fifth main surface, the first current collector being provided such that the fifth main surface faces the fourth main surface; and a first interconnector having a seventh main surface, the first interconnector being provided such that the seventh main surface faces the sixth main surface. The seventh main surface of the first interconnector is a flat surface.

A DEVICE FOR PRODUCTION OF GREEN HYDROGEN

Resumen de: AU2024385805A1

A Green HYDROGEN production apparatus is provided having a modular reactor vessel. The reaction is managed to safely drive the reaction to completion to maximize HYDROGEN production. A HYDROGEN outlet provides for the collection of the generated HYDROGEN from the reactor vessel (e.g. 1)

LOW-HYDROGEN-PERMEABILITY PROTON EXCHANGE MEMBRANE AS WELL AS PREPARATION METHOD AND USE THEREOF

Resumen de: US20260196544A1

The present disclosure relates to the technical field of water electrolysis, in particular to a low-hydrogen-permeability proton exchange membrane as well as a preparation method and use thereof. The proton exchange membrane comprises a Pt-based additive layer and a substrate membrane, wherein the Pt-based additive layer consists of a Pt-based additive and a fluorinated proton exchange resin and comprises an array layer and a flat layer, with the thickness ratio and active components ratios of the array layer to the flat layer ranging from 1:(0.5-30) to 1:(1-50), and the array layer is composed of an orderly arranged arrays and an array layer resin wrapping the arrays. The low-hydrogen-permeability proton exchange membrane provided by the present disclosure has the Pt-based additive layer composed of the array layer and the flat layer.

HYDROGEN PRODUCTION AND DISTRIBUTION SYSTEM

Resumen de: US20260195828A1

The invention relates to a system configured to distribute hydrogen in a hydrogen infrastructure system. A system controller is configured for receiving data from a part infrastructure members and based on the received data, the system controller is able to control storage of produced hydrogen in a stationary hydrogen storage or mobile hydrogen storage, categorize the stored hydrogen, allow a plurality of industrial consumers to request a quantity of hydrogen, matching a request from a particular industrial consumer with said produced hydrogen, and if a match can be established facilitate delivery of said requested quantity of hydrogen to the particular industrial costumer.

PROCESS FOR CATALYTIC CRACKING OF AMMONIA

Nº publicación: US20260193080A1 09/07/2026

Solicitante:

JOHNSON MATTHEY DAVY TECH LIMITED [GB]
Johnson Matthey Davy Technologies Limited

Resumen de: US20260193080A1

0000 The invention relates to the field of hydrogenpro-duction from the catalytic cracking of ammonia. The invention comprises a primary cracking pathway comprising one or more catalyst containing reaction tubes disposed within a fired ammonia cracking reactor; and a parallel cracking pathway comprising one or more secondary ammonia cracking reactors arranged sequentially and in fluid connection with one another. The invention may be used to produce hydrogen from ammonia.