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一种干法紫外活化制备富钴空位钌掺杂四氧化三钴酸性析氧催化剂的方法

Resumen de: CN122687250A

本发明提供一种干法紫外活化制备富钴空位钌掺杂四氧化三钴酸性析氧催化剂的方法，属于电催化制氧技术领域。该催化剂以ZIF‑67衍生的Co3O4粉末为主体，在臭氧环境下通过紫外光辐照蚀刻引入阳离子空位从而得到λ‑CovO4，最后将λ‑CovO4与RuCl3在乙醇、去离子水混合溶剂中充分搅拌12 h干燥后煅烧制得催化剂粉末Ru‑λ‑CovO4。得到的Ru‑λ‑CovO4催化剂在酸性电解液条件下的氧析出活性高，并且贵金属Ru的负载量低，因此具有较低的成本和巨大的应用潜力。

一种自支撑过渡金属磷化物电镀电极及其制备方法和应用

Resumen de: CN122687311A

0001 本发明公开一种自支撑过渡金属磷化物电镀电极及其制备方法和应用，包括以下步骤：以清洁后的泡沫镍为基底，采用脉冲电流电沉积，在含有十二烷基硫酸钠的电镀液中沉积Ni‑Co‑P镀层，后处理后得到具有双尺度分级多孔结构的自支撑Ni‑Co‑P电镀电极。本发明提供双尺度分级多孔Ni‑Co‑P自支撑电镀电极。通过脉冲电流电沉积与十二烷基硫酸钠胶束模板协同，在泡沫镍基底原位构建200~500μm大孔和15~40nm介孔组成的镀层，解决现有电极结合力弱、比表面积小、稳定性差等问题，实现优异碱性制氢性能与长期稳定性。

一种高熵LDH材料及其应用、高熵LDH复合材料及其制备方法和应用

Resumen de: CN122685139A

0001 本发明提供了一种高熵LDH材料及其应用、高熵LDH复合材料及其制备方法和应用，属于能源储能材料领域。本发明的高熵LDH材料，所述高熵LDH材料中金属元素的种类≥5；所述高熵LDH材料的层间阴离子包括氟离子、硝酸根离子、硫酸根和磷酸根中的一种或多种；所述层间阴离子与金属元素的摩尔比为（1~10）∶1。本发明通过调整阴离子类型与掺杂浓度，调控了层间范德华力，实现了材料晶格应变的差异性可调控，并调节了M‑O共价性及氧非键带电子结构，增加了非键态氧组分含量及增强轨道杂化，促使其在OER电催化过程中沿着LOM催化路径进行，提升电催化活性；同时高熵策略也有助于提升材料抗盐碱的腐蚀能力，增强电催化稳定性。

光触媒、水素製造装置、および光触媒の製造方法

Resumen de: JP2026141319A

【課題】化合物半導体からなる基材の自己酸化を低減できる光触媒を提供する。【解決手段】化合物半導体からなる基材と、前記基材を覆う酸化グラフェン層と、を有する、光触媒。【選択図】図１

碱性水电解与阴离子交换膜电解联动混合控制方法及系统

Resumen de: CN122687279A

0001 本申请提供了碱性水电解与阴离子交换膜电解联动混合控制方法及系统，所述方法包括：当基于可再生能源功率预测信息判定功率下降趋势满足预设条件时，执行预降温储能操作；在监测到可再生能源实际功率下降后，执行协同降载操作；通过热回收系统将碱性水电解温度回升时释放的热量至少部分用于预热阴离子交换膜电解的给水。本申请该方法在现有ALK与PEM混合电解方案存在电解槽寿命短、温控效果差及成本高的前提下，实现了利用ALK大热惯性与AEM小热惯性差异通过热功率转移替代电流直接转移，提升可再生能源制氢系统灵活性与经济性，满足了绿氢规模化制备的需求。

一种适用于强磁场的电催化析氧反应装置

Resumen de: CN122687233A

0001 本发明公开了一种适用于强磁场的电催化析氧反应装置，包括水冷磁体、水保温套和电催化析氧反应池和电化学工作台，水冷磁体的中心镗孔中心轴呈水平设置，水保温套竖向设置在水冷磁体的中心镗孔内，电催化析氧反应池竖向设置在水保温套内，电催化析氧反应池与水保温套内壁之间形成水保温夹层，电化学工作台设置在水冷磁体的外部并与电催化析氧反应池电性连接，电催化析氧反应池包括反应池本体、反应腔体、上盖板、工作电极、参比电极、对电极和电极夹，水保温套、反应池本体、上盖板和电极夹均由无磁材料制成。本发明的优点在于，保证了磁场的均匀性和稳定性，而且还满足精密实验对磁场分布的要求，能够准确评价催化剂本征性能。

一种多重结构阴离子交换膜、其制备方法及碱性水电解槽

Resumen de: CN122687276A

0001 本发明公开了一种多重结构阴离子交换膜、其制备方法及应用，属于电化学能源材料领域。该交换膜包括喷熔布支撑基底、编织网增强层和由聚乙烯醇、层状双金属氢氧化物及硅酸盐化合物经冷冻自交联形成的凝胶膜层，形成“支撑基底‑凝胶膜层‑增强层‑凝胶膜层”的多层复合结构。制备方法包括：合成层状双金属氢氧化物；配制浆料；多层涂布；反复冷冻‑解冻循环交联。该膜兼具高离子传导率、优异力学性能、卓越的长期稳定性和自恢复能力。包含该膜的碱性水电解槽在2.0 V电压下电流密度达600 mA·cm<‑2>，可稳定运行40天以上，工艺简单、成本低廉、易于规模化生产，适用于绿氢制备、碱性水电解等领域。

负载型贵金属氧化物团簇催化剂、制备方法及其在电解水中的应用

Resumen de: CN122687260A

本发明公开了一种负载型贵金属氧化物团簇催化剂、制备方法及其在电解水中的应用，属于新能源材料技术领域。本发明以多晶型二氧化锰为载体，采用浸渍吸附结合低温煅烧的工艺，可控制备得到负载铱氧化物、钌氧化物或铱‑钌复合氧化物团簇的催化剂，团簇的粒径为1~2 nm，尺寸均匀、分散性好。该催化剂在低贵金属载量条件下展现出优异的酸性析氧催化性能，最优催化剂在10 mA cm‑2电流密度下析氧过电势仅为149 mV，可适配3 A cm‑2工业级高电流密度工况，组装的质子交换膜电解槽在1.0 A cm‑2下可稳定运行超4700 h；同时，本发明制备工艺窗口宽、重复性好、易于规模化生产，能满足质子交换膜酸性电解水制氢的工业应用需求。

一种Fe/Co@ZIF-8@COFs电催化剂及其制备方法和应用

Resumen de: CN122687273A

本发明属于催化剂技术领域，具体涉及一种Fe/Co@ZIF‑8@COFs电催化剂及其制备方法和应用。本发明采用原位浸渍法制备了Fe/Co掺杂的ZIF‑8粉末，进一步通过原位合成的方法，在ZIF‑8表面原位生长COFs，利用MOFs和COFs的协同作用有效抑制纳米金属粒子的团聚，提高其分散度，再进行热处理得到Fe/Co@ZIF‑8@COFs电催化剂，得到的Fe/Co@ZIF‑8@COFs电催化剂表现出良好的电催化稳定性。

水素製造用電解装置

Resumen de: WO2025045641A1

The present invention refers to an electrolyser (1) for the production of hydrogen from an alkaline electrolyte. The electrolyser (1) comprises a first header (2) and a second header (3) between which a plurality of elementary cells (4) and a plurality of bipolar plates (5) are stacked. Each bipolar plate (5) separates two adjacent elementary cells. The electrolyser (1) further comprises a plurality of clamping elements (20) that mechanically connect said headers (2, 3). Each of the elementary cells (4) comprises a frame (6) defining a chamber (6A), having an anodic section and a cathodic section, in which an anodic electrode (7) and a cathodic electrode (8) are at least in part housed. Each of the elementary cells (4) further comprise a separator element (10) that separates the anodic section from the cathodic section. According to the invention, each of the frames (6) comprises first through holes (61) and each of the bipolar plates (5) comprises second through holes (51), wherein each of said first through holes (61) of one frame (6) is mutually aligned with a corresponding first through holes (61) of each of the another frames (6) and with one of said second through holes (51) of each bipolar plate (5), wherein each one of said clamping means (20) extends through said through holes (51, 61) mutually aligned.

用于从C1底物生产蛋白质，食品和有用副产品的微生物和人工生态系统

Resumen de: US20250059653A1

0000 Microorganisms and bioprocesses are provided that convert gaseous C1 containing substrates, such as syngas, producer gas, and renewable H<2 >combined with CO<2>, into nutritional and other useful bioproducts.

WATER ELECTROLYSIS APPARATUS

Resumen de: WO2026181397A1

A water electrolysis apparatus (100) comprises: a catalyst (52) that is disposed outside an oxygen gas-liquid separator (4) and reduces hydrogen mixed into oxygen; and an oxygen circulation line (6) in which a blower (61) is disposed and which returns oxygen that has passed through the catalyst (52) to the oxygen gas-liquid separator (4).

Hydrogen Production Facility Based on High-Temperature Gas and Hydrogen Production method using the same

Resumen de: KR20260133045A

본 발명의 일측면에 따르면, 헬륨과 공급수가 열교환되어 증기가 생성되거나 헬륨과 공기가 열교환되어 가열공기가 생성되도록 내부로 공기, 헬륨 및 공급수가 유입되는 열교환장치; 상기 열교환장치로 유입되는 헬륨을 가열하기 위한 헬륨가열장치; 수소가 생성되도록 상기 열교환장치에서 생성된 증기가 유입되는 제1 캐소드와 가열공기가 유입되는 제1 애노드를 포함하는 고체산화물 수전해 전지스택을 포함하는 수소생성부; 전기가 생성되도록 상기 열교환장치에서 생성된 증기가 유입되는 제2 애노드와 가열공기가 유입되는 제2 캐소드를 포함하는 고체산화물 연료 전지스택을 포함하는 전기생성부; 상기 열교환장치, 상기 헬륨가열장치, 상기 수소생성부 및 상기 전기생성부의 사이에서 헬륨, 공급수, 가열공기, 증기 및 수소가 유동되도록 헬륨, 공급수, 증기, 가열공기 및 수소가 유동되는 통로를 제공하는 플로우채널; 상기 플로우채널에서 가열공기, 헬륨, 공급수, 증기 및 수소의 유동을 조절하기 위해 선택적으로 개폐되는 복수 개의 밸브; 및 복수 개의 제어모드에 기초하여 상기 복수 개의 밸브를 제어하는 제어기를 포함하고, 상기 플로우채널은, 상기 열교환장치와 헬륨가열장치에 연결되고, 외부로부터 공급된 히�

ELECTRODE MEMBER AND METHOD FOR MANUFACTURING ELECTRODE MEMBER

Resumen de: WO2026181877A1

The present invention provides an electrode member having good durability. An electrode member 1 is formed by laminating a metal substrate 2, a conductive oxide layer 3 having a film thickness of 1 nm or more and less than 200 nm, and a metal layer 4 containing at least 50 wt% of iron in this order. A method for manufacturing an electrode member 1 includes: a step A of forming a conductive oxide layer 3 having a film thickness of 1 nm or more and less than 200 nm on the metal member 2; and a step B of forming a metal layer 4 containing at least 50 wt% of iron on the conductive oxide layer 3. The method forms the electrode member 1 in which the metal substrate 2, and the conductive oxide layer 3, and the metal layer 4 are laminated in this order.

ELECTROLYSIS SYSTEM COMPRISING AN ELECTROLYSIS PLANT AND A RENEWABLE ENERGY PLANT AND METHOD FOR CONTROLLING AN ELECTROLYSIS SYSTEM

Resumen de: US20260261119A1

0000 An electrolysis system includes a renewable power generation plant, an electrolysis plant, a transformer station and an AC bus bar. The renewable power generation plant is connected to the public electricity grid at a point of connection via the AC bus bar and includes a power plant controller and a self-controlled converter that is connected to the AC bus bar. The electrolysis plant includes an electrolysis active power controller and a converter arrangement that is connected to the AC bus bar. The electrolysis active power controller is configured for controlling active power of the electrolysis plant at the AC bus bar and the power plant controller is configured for controlling reactive power at the point of connection. A method for operating an electrolysis system is also provided.

SYSTEM AND METHOD FOR SYNTHESIZING AMMONIA USING CHEMICAL COMPRESSOR HAVING A HYDROGEN STORAGE ALLOY EMBEDDED THEREIN

Resumen de: WO2026182306A1

The present invention provides a system for synthesizing ammonia using a chemical compressor having a hydrogen storage alloy embedded therein, and a method for synthesizing ammonia using the ammonia synthesis system. The system for synthesizing ammonia comprises: a water electrolysis stack that generates hydrogen; a chemical compressor that stores and discharges hydrogen supplied from the water electrolysis stack; and an ammonia synthesis unit that receives hydrogen from the chemical compressor and synthesizes ammonia, wherein the chemical compressor includes: a hydrogen storage unit having the hydrogen storage alloy embedded therein; a cooling unit that cools the hydrogen storage unit; a heating unit that heats the hydrogen storage unit; and a control unit that controls operations of the cooling unit and the heating unit, wherein the heating unit includes a plurality of different heating sources independently controllable from one another, and the control unit controls the cooling unit to cool the hydrogen storage alloy of the hydrogen storage unit when hydrogen is stored in the hydrogen storage unit, and controls at least one of the plurality of heating sources of the heating unit to heat the hydrogen storage alloy when hydrogen is discharged from the hydrogen storage unit.

Cationic Compounds for Anion Exchange Membranes

Resumen de: US20260257990A1

An amidinium-functionalized compound, characterized in that the compound has a structure according to General Formula I or General Formula II wherein ⋅R5 and R9 are any substituent different from hydrogen; ⋅R1 to R4 are independently selected from the group consisting of an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an alkaryl group, an aryl group and a heteroaryl group, or any of R1 and R3, R1 and R4, R1 and R2, R3 and R4, R2 and R3, or R2 and R4 represent the necessary atoms to form a five- to eight-membered non-aromatic ring; ⋅R6 to R8 are independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an alkaryl group, an aryl or heteroaryl group, a halogen group, an ether group, a nitro group, an amine group, or any of R5 and R6, R6 and R7, R7 and R8, or R8 and R9 represent the necessary atoms to form a five- to eight-membered ring; X— is an anion; and wherein ⋅at least one of R1 to R9 comprises a polymerizable group or comprises the necessary atoms to link the amidinium group to a polymer.

Catalyst for ammonia removal and ammonia-based hydrogen production method using same

Resumen de: KR20240010242A

Provided is a method for producing hydrogen from ammonia, wherein the method for producing hydrogen from ammonia comprises the steps of: decomposing ammonia through an ammonia decomposition reaction to produce hydrogen and nitrogen; removing unreacted ammonia in the ammonia decomposition reaction by a reaction of the following formula (1), NH_3 + 3/4O_2 → 1/2N_2 + 3/2H_2O; and separating hydrogen produced through the ammonia decomposition reaction.

SYSTEM FOR GENERATION OF BLUE HYDROGEN THROUGH NATURAL GAS REFORMING, CARBON DIOXIDE CAPTURE, CARBON RESOURCE UTILIZATION, AND REACTION PRODUCT STORAGE, AND METHOD THEREFOR

Resumen de: US20260257913A1

Proposed is a system for generation of blue hydrogen through natural gas reforming, carbon dioxide capture, carbon resource utilization, and reaction product storage. The system includes a natural gas storage container for storing liquefied natural gas including shale gas, a hydrocarbon reformer in which a gas mixture containing hydrogen and carbon dioxide is produced, a hydrogen filling station in which hydrogen is received and stored, a reactor in which carbon dioxide produced is received and reacted with a basic alkali mixed solution to capture carbon dioxide and in which a reaction product is collected and a carbon dioxide reaction product and a waste solution are separated from the reaction product, a carbon resource storage container storing the carbon dioxide product, and a hydrogen generator in which the carbon dioxide reaction product is used to product hydrogen, and the produced hydrogen is delivered to the hydrogen filling station.

METHOD OF RECYCLING SILICON COMPONENTS

Resumen de: US20260257925A1

The present invention relates to a method of physical and energetic utilization of silicon components that are obtained in electrical scrap recycling. In order to create a recycling method which is effective in terms of time, plant technology and energy, it is proposed that a silicon component be dissolved in an alkali under the process pressure (p) and a first suspension temperature in the range from 50° C. to equal to or greater than the boiling point of the alkali at the process pressure p. After the silicon has been dissolved, the resultant suspension is filtered for separation of meta-, di- and oligosilicate, and the second suspension temperature is maintained during the filtration within the temperature range specified from 50 to less than the boiling point of the alkali.

SYSTEMATIC CARBON EMISSIONS REDUCTION METHOD FOR WHOLE PROCESS OF PRODUCTION AND CASTING

Resumen de: US20260258513A1

0000 The present invention discloses a systematic carbon emissions reduction method for whole process of steel production and casting, comprising the steps of: injecting hydrogen into a blast furnace, wherein the hydrogen is sourced from a nuclear-based hydrogen production system, a water electrolysis hydrogen production system, and a coke oven gas-steam reforming hydrogen production system; wherein electrical energy consumed by the water electrolysis hydrogen production system is sourced from gas-fired power generation, steam residual pressure power generation, solar power generation, wind power generation, and nuclear power generation; wherein combustible gases used for the gas-fired power generation are coke oven gas, blast furnace gas, and converter gas; wherein steam for the steam residual pressure power generation is sourced from a sintering waste heat boiler; wherein steam for the coke oven gas-steam reforming hydrogen production is low-pressure steam exhausted from the residual pressure power generation; producing end products comprising cast steel sections and casting materials including high-carbon ductile cast iron profiles with a carbon content of 2-4% and a silicon content of 2-4%, and high-carbon ductile cast steel profiles with a carbon content of 1-2% and a silicon content of 1-1.9%; and recycling scrap from the end products into a converter or an electric arc furnace for smelting.

METHOD FOR PRODUCING CARBOXYLIC ACID

Resumen de: US20260258561A1

0000 A method for producing a carboxylic acid by reducing carbon dioxide in the atmosphere includes: a step of subjecting a hydrogen storage alloy negative electrode used in a nickel metal hydride battery to a treatment in which the hydrogen storage alloy negative electrode is immersed in an alkaline electrolyte solution and then dried; and a step of reducing the carbon dioxide in an electrolytic cell including an alkaline electrolyte solution configured to adsorb the carbon dioxide, a positive electrode used in a nickel metal hydride battery, the hydrogen storage alloy negative electrode after the treatment, and a power supply connected to the positive electrode and the hydrogen storage alloy negative electrode, by applying a potential difference across the positive electrode and the hydrogen storage alloy negative electrode such that a potential of the positive electrode is higher than a potential of the hydrogen storage alloy negative electrode.

HYDROGEN GENERATION APPARATUS AND HYDROGEN GENERATION SYSTEM

Resumen de: WO2026181447A1

A hydrogen generation apparatus (1a) comprising a plurality of cell stacks (10) that, through electrolysis of water, generate hydrogen and oxygen as a byproduct, and a control device that controls the cell stacks (10) and controls circulation of hydrogen, wherein: the plurality of cell stacks (10) are divided into at least one firstly-started cell stack (10a) that is started firstly among the plurality of cell stacks (10) and at least one subsequently-started cell stack (10b), (10c) that is started subsequently to the firstly-started cell stack (10a); and the control device (11) is configured to be able to supply, to the subsequently-started cell stack (10b), (10c), hydrogen generated by the firstly-started cell stack (10a) when starting the subsequently-started cell stack (10b), (10c) after the firstly-started cell stack (10a) is started.

SPECTRALLY ENGINEERED SOLAR HYDROGEN PRODUCTION SYSTEM

Resumen de: WO2026182942A1

A solar-driven opto-electrolysis hydrogen production system configured to convert light and water into hydrogen is disclosed. The system includes a solar radiation collection assembly, an optical transmission network, and one or more opto-electrolysis light rods positioned within a reactor containing water. Each light rod includes an inner optical core, a cladding, and a porous layer comprising photocatalytic centers configured to generate hydrogen upon illumination. The inner optical core contains spectral conversion additives that modify incident solar radiation such that emitted wavelengths overlap an absorption band of the photocatalytic centers. In certain embodiments, the porous layer comprises a monolithic porous structure formed around the cladding with pore characteristics selected to permit diffusion of water and removal of evolved hydrogen. A plurality of light rods may be arranged in an array to enable scalable hydrogen production.

HYDROGEN PRODUTION FROM AMMONIA BY AUTOTHERMAL CRACKING

Nº publicación: WO2026180519A1 03/09/2026

Solicitante:

TOPSOE AS [DK]
TOPSOE A/S

Resumen de: WO2026180519A1

Process and plant for the production of a product gas containing nitrogen and hydrogen from ammonia, the process comprising the steps of: i) pre-cracking an ammonia feed stream to a pre-cracked process gas containing hydrogen, nitrogen, ammonia by contact with a first ammonia cracking catalyst; ii-1) non-catalytic partial oxidation of the pre-cracked process gas with an oxygen containing gas to a process gas containing nitrogen, water, nitrogen oxides and residual amounts of ammonia; ii-2) cracking of at least a part of the residual amounts of ammonia to hydrogen and nitrogen in the process gas by contact with a second ammonia cracking catalyst and simultaneously reducing the amounts of nitrogen oxides to nitrogen and water by reaction with at least a portion of the hydrogen formed during at least the pre-cracking of the ammonia feed stream, thereby producing said product gas containing nitrogen and hydrogen; iii) withdrawing the product gas. The product gas is purified downstream to a hydrogen product.