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914
results.
Updated on
03/04/2026 [07:05:00]
Results 300 to 325 of 914
Absstract of: CN121610834A
本发明涉及固体氧化物电解池制氢技术领域，具体公开了一种用于电解水制氢的SOEC设备的控制系统及方法。该系统包括多频阻抗获取单元和动态区间匹配与协同控制器。方法的核心在于：同步获取表征电解质体相状态与电极界面状态的不同频段交流阻抗参量；根据电堆实时直流工作状态，动态确定一个在多维阻抗状态空间内的优化运行区间；通过比对阻抗参量与该动态区间的相对位置，生成协同控制指令，同时按差异化权重调节直流电源、加热装置及气体供给装置，驱使电堆状态进入并保持在目标区间内。本发明利用阻抗参量直接反映电堆内部综合状态，实现了全局、快速的自适应协同控制，能够提升SOEC系统运行的效率、稳定性与耐久性。
Absstract of: CN121607177A
本发明属于催化材料技术领域，具体涉及一种碳纳米管桥联氮化碳/钛酸铁材料及其制备方法和应用。本发明提供了一种碳纳米管桥联氮化碳/钛酸铁材料，包括C3N5、Fe2TiO5和CNT；CNT“桥联”在C3N5和Fe2TiO5之间。本发明巧妙地结合了S型异质结与高导电性CNT的优势，S型异质结的内建电场负责驱动光生电子和空穴向相反方向分离，而CNT桥梁则为分离后的电子提供了极低电阻的迁移通道，协同提升了光催化性能。
Absstract of: WO2025048510A1
The present invention relates to a separator in which an anode catalyst layer is coated on one surface of a porous substrate, and an electrochemical cell comprising same, the separator allowing ions to smoothly move through pores of the porous substrate and exhibiting low overpotential due to having the anode catalyst layer coated on one surface thereof.
Absstract of: CN121610830A
本发明属于氢电极材料技术领域，特别涉及一种自支撑多元非贵金属析氢电极、制备方法及其应用。一种自支撑多元非贵金属析氢电极，其特征在于，包括导电基体和包覆在所述导电基体表面的多元非贵金属催化剂层，所述多元非贵金属催化剂层包括Ni、Co、Fe、Cu、Cr、Ce、La、Yb中的金属元素中的至少两种。本申请限定了催化剂层的金属元素选择范围。通过多元非贵金属的协同作用提升催化性能，选择的多种金属元素均适配碱性电解环境，从材料根源上保障了电极的热力学稳定性。“包覆”的连接方式替代了传统粉体催化剂的涂覆方式，无需添加粘结剂和导电剂，既简化了结构设计，又能增强催化剂层与基体的结合力，避免催化剂脱落。
Absstract of: CN121614734A
本发明涉及电解水制氢技术领域，公开了一种碱性电解系统过滤器故障诊断方法，实时采集过滤器前后压差、循环泵出口流量和循环泵电机功率，经滤波后计算各参数变化率及预设时间窗口内标准差，构建多维特征向量。采用阈值逻辑进行初步判别，区分轻度、中度、重度堵塞、滤芯破裂及传感器故障。同时以当前运行电流值为索引，从覆盖额定电流10%～100%的多工况特征模板库检索相似工况模板，计算加权欧氏距离确定智能匹配结果。本发明通过实时采集过滤器前后压差、构建包含变化率与标准差的多维特征向量，使系统能够准确区分轻度堵塞、中度堵塞、重度堵塞、滤芯破裂及传感器故障，避免传统单一压差监测的误报与漏报。
Absstract of: CN121610822A
本发明公开了一种PdPt双金属烯催化剂，所述催化剂的微观结构包括纳米片，所述纳米片具有线缺陷、点缺陷和孔洞，所述PdPt双金属烯由Pd和Pt两种元素合金化所构成，本发明具有活性较高和稳定性较高的特点。本申请还公开了PdPt双金属烯催化剂的制备方法和应用。
Absstract of: CN121612123A
本发明公开了一种水基基础雷管，包括：水基基础雷管密封罐体，所述水基基础雷管密封罐体一端固定套设有水基基础雷管密封罩，所述水基基础雷管密封罩一端固定穿设有雷管电解负电极，所述水基基础雷管密封罩中部固定穿设有水基基础雷管点火装置，所述水基基础雷管密封罩另一端固定穿设有雷管电解正电极；本发明中通过分别在雷管电解负电极和雷管电解正电极上连接电解电路，在水基基础雷管点火装置上连接点火引爆电路，首先通过雷管电解负电极和雷管电解正电极电解雷管内部电解液，接着通过水基基础雷管点火装置通电，通过点火装置桥丝实现引爆，如此结构雷管在使用时无论是在生产、运输、存储还是安装各个环节都更加安全。
Absstract of: CN121610816A
本公开涉及一种电解槽集群系统、控制方法、控制器及存储介质。所述系统包括：多个电解单元、第一气液分离单元、第二气液分离单元和碱液循环设备；多个所述电解单元通过主气管道连接所述第一气液分离单元，多个所述电解单元用于电解水制氢，所述第一气液分离单元用于所述系统的气体和碱液分离；多个所述电解单元通过辅气管道连接所述第二气液分离单元，所述第二气液分离单元用于目标电解单元的气体和碱液分离；所述碱液循环设备通过碱液管道连接所述多个电解单元、所述第一气液分离单元和所述第二气液分离单元，用于所述系统的碱液循环。本公开实施例能够实现故障电解槽的快速无影响脱离系统以及新电解槽的快速无缝接入系统。
Absstract of: CN121610823A
本发明公开了一种废弃PET瓶衍生钌基三元金属氧化物的制备方法及其催化酸性电解水析氧的应用，以废弃PET瓶为碳源，在金属盐的化学配位作用下构建双金属的MOF材料，并通过引入钌元素以及煅烧法制备了Co和Mn均匀分布于RuO2晶相结构的Co,Mn共掺杂的RuO2材料。本发明由废弃PET瓶通过MOF路径形成钌基三元金属氧化物，借助于MOF中配体实现氧化物形貌的调整，相比于纯金属盐制备的钌基三元金属氧化物粒径大幅降低，分散度大幅提升，从而提高了电解水析氧性能。
Absstract of: US20260002270A1
An enclosure adapted for a hydrogen and oxygen generating apparatus arranged in a movable has an interior and an interior surface and an exterior surface whereby the hydrogen and oxygen generating apparatus comprises at least one electrolyser stack adapted for electrolysing water to hydrogen product gas and oxygen product gas and accompanying gas and electrolyte handling equipment. The exterior surface of the enclosure comprises at least a heat insulating, flexible polymer cover element which is attached to a metal frame.
Absstract of: JP2026038451A
【課題】電解質膜の更なる劣化を抑制できる水電解システムを提供する。【解決手段】水素極と、酸素極と、水素極および酸素極の間に位置する電解質膜と、を有する水電解システムは、電解質膜の劣化状況を検出する劣化検出部と、水電解システムの起動時に、検出された前記劣化状況に応じて、水素極において発生する水素の圧力の上昇速度と圧力の上限値とのうち少なくとも一方を調整する水素調圧部と、を備える。【選択図】図１
Absstract of: WO2026047273A1
An object of the invention is a solid oxide steam electrolysis system comprising a steam feed (1), a gas recycle device (10) that supplies hydrogen from feed-in line (51) to the steam feed (1), and flow rate of the hydrogen from the gas recycle device (10) is being configured to control the partial pressure of hydrogen in the inlet of the cathode compartment from fuel gas supply structure (22) of the solid oxide electrolysis stack structure (30). A first heat management system (20) is being configured to heat the steam-hydrogen gas mixture in line (21) to 400 - 900 °C and is being configured to supply the gas from fuel gas supply structure (22) to the cathode compartment of the solid oxide electrolysis stack structure (30) to reduce steam into hydrogen and oxygen ions by a first controlled current from a power source (70). In the system the hydrogen-steam mixture in product gas line (23) being fed to the first heat management system (20) transferring energy to the inlet gas mixture from line (21), and the hydrogen-steam mixture from the first heat management system (20) in fluid line (24) being fed through a second heat management system (40) where the gas mixture is partly condensing and producing two-phase hydrogen-water-steam mixture to line (41). The steam flow rate in fuel gas supply structure (22) to the cathode compartment of the solid oxide electrolysis stack structure (30) is being controlled based on the first controlled current of a power supply (70). The steam fl
Absstract of: WO2026048251A1
This water electrolysis device comprises: a water electrolysis stack that has a water electrolysis cell having a solid polymer electrolyte membrane disposed between a pair of separators, and that electrolyzes an electrolytic solution by using the water electrolysis cell; a power supply unit that is electrically connected to the water electrolysis stack; an electrolytic solution path that circulates and supplies the electrolytic solution to the water electrolysis cell; a first temperature sensor that is capable of measuring an inlet temperature of the electrolytic solution flowing through an inlet of the water electrolysis stack; a second temperature sensor that is capable of measuring flow-path outlet temperatures of the electrolytic solution flowing through outlets of a plurality of flow paths formed in electrolysis units of the separators; and a control unit that performs, on the basis of the inlet temperature from the first temperature sensor and the flow-path outlet temperatures from the second temperature sensor, control on the electrolysis units to regulate at least one of the flow rate, temperature, and electric current of the electrolytic solution so as to lower a temperature that has increased in a portion of the electrolysis units of the separators.
Absstract of: WO2026047671A1
The invention provides a method of storing and producing energy with the aid of a liquid hydrogen carrier (LHC) as a fuel material in a unified regenerative fuel cell having bifunctional electrocatalyst on its oxygen electrode. A fuel cell system comprising the unified regenerative fuel cell and a fuel supply and regeneration installation for the LHC is also provided.
Absstract of: WO2026047670A1
The invention provides Pt 1-99- Ir1-99-Mo-99 aerogel useful as a bifunctional electrocatalyst in a unified regenerative fuel cell. Also provided is a unified regenerative fuel cell and a method of storing and producing energy with the aid of a liquid hydrogen carrier (LHC) as a fuel material in a unified regenerative fuel cell.
Absstract of: WO2026046825A1
The invention relates to a method for ammonia synthesis, comprising: providing hydrogen and nitrogen; supplying the hydrogen and the nitrogen to an ammonia synthesis circuit (20) comprising an ammonia converter (3) in which ammonia is catalytically synthesized, wherein a reactant gas mixture is supplied to the ammonia converter (4) and a product gas mixture is discharged from the ammonia converter (6); a circulator (1) which supplies a reactant gas mixture containing the hydrogen and the nitrogen to the ammonia converter (3); and a separator (11) in which ammonia is separated from a product gas mixture of the ammonia converter (4); wherein the ammonia synthesis circuit (20) is operated in a full-load operation in which a nominal flow rate of the hydrogen is provided to the ammonia synthesis circuit (20), and wherein the ammonia synthesis circuit (20) is either transferred from the full-load operation to a partial-load operation or from a partial-load operation to the full-load operation, wherein a flow rate of hydrogen is provided to the ammonia synthesis circuit (20) in the partial-load operation which is lower than the nominal flow rate, wherein, in the partial-load operation, a bypass gas flow branches off from the reactant gas mixture between the circulator (1) and the ammonia converter (4) and is supplied to the product gas mixture between the ammonia converter (4) and the separator (11).
Absstract of: WO2026050250A1
Methods of producing a product, such as methods that include irradiating a susceptor material with electromagnetic radiation, and contacting the susceptor material and a fluid to produce the product. The irradiating of the susceptor material may produce an electric current, a field, and/or generate heat, which can effect a chemical reaction of the fluid or a component thereof. Apparatuses and systems, which include a susceptor material disposed in a container.
Absstract of: WO2026046719A1
The invention relates to a method for catalytically producing methanol from biomass by means of electric current, wherein in a first stage, O2 and H2 are produced from water by electrolysis, wherein in a second stage, the biomass is converted into formic acid by means of an aqueous solution of a first catalyst in a first reaction vessel (R1), wherein the first catalyst reduced in the catalytic reaction is converted back into its initial state by oxidation, wherein for the oxidation thereof the oxygen produced in the first stage is introduced into the solution in the first reaction vessel (R1), wherein the solution with the formic acid resulting therein is transferred to a second reaction vessel (R2), wherein methanol is added to the solution during transfer into the second reaction vessel or in the second reaction vessel (R2), wherein the second reaction vessel (R2) is designed as a rectification column which optionally contains an acidic second catalyst which catalyses esterification of the methanol with the formic acid, wherein the second catalyst is present in solid form as a bed or in liquid form as an acid, wherein a reactive distillation is carried out in the second reaction vessel (R2) and the resulting methyl formate is transferred into a tank (T), wherein in a third stage, the methyl formate is evaporated from the tank (T) and is transferred to a third reaction vessel (R3) and there is hydrogenated with the H2 from the first stage by means of a third catalyst which c
Absstract of: KR20260029969A
본 발명은 수전해 반응을 통해 수소와 산소를 생산하는 수전해 스택; 상기 수전해 스택의 작동에 필요한 에너지를 공급하는 전력 공급부; 상기 수전해 스택에서 생산된 수소와 산소를 이용하여 수소 가스 및 산소 가스를 물과 분리하는 기액 분리기; 상기 기액 분리기의 압력을 측정하고 차압 데이터를 획득하는 차압 센서; 상기 수소 가스 및 상기 산소 가스를 배출시켜, 상기 기액 분리기의 압력을 유지시키는 역 압력 조절기; 및 상기 차압 데이터를 기초로 필요한 수소 가스 및 산소 가스의 양을 자동으로 계산하고, 계산 데이터를 기초로 상기 역 압력 조절기를 제어하는 제어부를 포함하는 수전해 시스템을 제공한다.
Absstract of: KR20260029968A
본 발명은 수전해 반응을 통해 수소와 산소를 생산하는 수전해 스택; 상기 수전해 스택의 작동에 필요한 에너지를 공급하는 전력 공급부; 상기 수전해 스택에서 생산된 수소와 산소를 이용하여 수소 가스 및 산소가스를 물과 분리하는 기액 분리기; 상기 수소 가스 및 상기 산소 가스를 배출시키는 압력 제어 밸브; 상기 기액 분리기의 압력을 측정하고 차압 데이터를 획득하는 차압 센서; 상기 수소 가스 및 상기 산소 가스를 배출시켜, 상기 기액 분리기의 압력을 유지시키는 역 압력 조절기; 및 상기 차압 데이터를 기초로 필요한 수소 가스 및 산소 가스의 양을 자동으로 계산하고, 계산 데이터를 기초로 상기 압력 제어 밸브 및 상기 역 압력 조절기 중 적어도 하나를 제어하는 제어부를 포함하는 수전해 시스템을 제공한다.
Absstract of: KR20260029812A
본 발명의 일 측면에 따르면, (a) 니켈 폼 기판 준비단계; (b) 상기 니켈 폼 기판 및 Cu, Mn, B, P 전구체를 포함하는 전구체 수용액을 밀폐된 반응용기 내에 넣어서 수열반응법(hydrothermal approach)에 의해 상기 Ni 폼 기판에 CuMnBP 구조체를 제조하는 단계; (c) 상기 CuMnBP 구조체에 대해 후- 어닐링 공정을 수행하는 단계; 및 (d) 상기 후 어닐링 공정을 거친 CuMnBP 구조체를 침지법에 의해Ru 전구체 수용액에 침지시켜서 Ru도핑 CuMnBP 마이크로 클러스터 전기 촉매를 제조하는 것을 특징으로 하는 전기 촉매 구조체 제조방법이 제공된다.
Absstract of: KR20260029661A
본 발명은 유입된 암모니아 기체가 유동하며, 상기 유입된 암모니아 기체를 수소 기체와 질소 기체로 분해하는 촉매 물질을 포함하는 반응부, 상기 반응부를 가열하여, 상기 반응부에서 암모니아 분해를 가능하게 하는 히터 및 상기 히터의 질화 현상을 방지하기 위하여, 상기 히터의 일부 또는 전체를 덮도록 배치되는 질화 방지용 금속층을 포함하는 암모니아 분해 장치를 제공한다. 따라서 히터의 일부 또는 전체를 덮도록 질화 방지용 금속층이 형성되어 있어서, 암모니아 분해 반응이 고온에서 장시간 동안 진행되더라도 질화 현상이 감소되고, 따라서 질화 현상에 의해 경화가 되어 내구도가 저하되는 문제를 미연에 방지할 수 있는 장점이 있다.
Absstract of: WO2026048152A1
Provided are a structure and a reduction device capable of more efficiently generating hydride ions. A structure according to an embodiment of the present invention comprises a first electrode, a second electrode, and an electrolyte. The first electrode and the second electrode are porous and allow a fluid to pass therethrough. The electrolyte is a solid disposed between the first electrode and the second electrode. The electrolyte is electrically connected to the first electrode and the second electrode. Hydride ions can move through the electrolyte.
Absstract of: WO2026045952A1
An aluminum composite material for hydrogen production by hydrolysis, comprising an aluminum-based core and a composite layer formed on the surface of the aluminum-based core. The aluminum-based core comprises, by mass fraction: 90-95% of aluminum and the balance being a magnesium-sodium alloy. The composite layer comprises a carbon-based skeleton attached to the surface of the aluminum-based core and a titanium-iron oxide formed on the carbon-based skeleton. According to the composite material, the aluminum-based core can be prevented from reacting with oxygen to generate an aluminum oxide thin film, thereby increasing the hydrogen yield and hydrogen production rate of the aluminum composite material during hydrogen production. The present invention also relates to a preparation method for and a use of the aluminum composite material for hydrogen production by hydrolysis.
Nº publicación: WO2026045877A1 05/03/2026
Applicant:
XIAN LONGI HYDROGEN TECH CO LTD [CN]
\u897F\u5B89\u9686\u57FA\u6C22\u80FD\u79D1\u6280\u6709\u9650\u516C\u53F8
Absstract of: WO2026045877A1
The present application provides an electrolytic cell, an anode catalytic material, a preparation method therefor, and a use thereof. The anode catalytic material in the present application comprises: a substrate, which is an alloy comprising nickel and iron elements; and a nickel-rich oxide layer, which covers the surface of the substrate, wherein the nickel-rich oxide layer comprises nickel oxide and/or nickel hydroxide, and the mass content of nickel element in metal components of the nickel-rich oxide layer is greater than 70%. The anode catalytic material uses a nickel-iron alloy as a substrate, and the addition of iron element can effectively reduce the oxygen evolution overpotential of the substrate material; the nickel-rich oxide layer covering the surface of the substrate can passivate the substrate, and inhibit the dissolution of metal ions, preventing collapse of the skeleton structure of the alloy substrate, thereby maintaining mechanical stability; when the nickel-rich oxide layer is used as an anode, the thickness of the nickel-rich oxide layer does not increase significantly, thus not affecting the catalytic performance thereof; the nickel oxide and/or nickel hydroxide contained in the nickel-rich oxide layer and nickel iron hydroxide which may also be contained therein are also used as active components, thereby further ensuring the catalytic activity of the material.
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