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氨分解催化剂的制备方法、负载型钴镍催化剂及其应用

Resumen de: CN122230737A

本公开涉及催化剂技术领域，涉及一种氨分解催化剂的制备方法、负载型钴镍催化剂及其应用。该制备方法包括：以硝酸镧六水合物、硝酸铈六水合物、柠檬酸和硝酸为原料，采用自蔓延燃烧合成，制得铈酸镧（La2Ce2O7）载体；利用硝酸镍六水合物、硝酸钴六水合物、甘氨酸、聚乙烯吡咯烷酮和乙醇为原料，对缺陷萤石结构铈酸镧La2Ce2O7载体采用浸渍法制备负载型钴镍催化剂。本公开合成了负载型钴镍催化剂，通过提供高效的非贵金属催化剂，有利于现场制氢，实现高效的氨分解反应性能及长期运行稳定性。

一种镁金属水解气相制氢的方法与系统

Resumen de: CN122233328A

0001 本申请公开了一种镁金属水解气相制氢的方法与系统，涉及金属水解制氢技术领域，所述方法包括：将镁金属加热至熔体状态，向镁熔体中通入惰性气体，利用惰性气体携带镁蒸气，将携带出的镁蒸气与高温水蒸气混合，使镁蒸气与高温水蒸气在气相状态下发生水解反应，生成氢气和固态氧化镁；利用氢气与固态氧化镁的密度差异分离氢气和固态氧化镁。本申请通过将镁蒸气与高温水蒸气在气相中直接反应，避免了传统镁水反应中氢氧化镁或氧化镁钝化层的生成，实现了反应产物的自动分离，显著提高了镁的利用率和产氢效率，且系统结构简单，易于连续化运行。

一种熔盐辅助制备铜酸铋纳米粉体的方法

Resumen de: CN122233432A

本发明提供了一种熔盐辅助制备铜酸铋纳米粉体的方法，将二水合铋酸钠、亚硫酸钠、硫酸铜与硝酸钠固体混合，研磨均匀，得固体混合物；对所述固体混合物进行加热，使硝酸钠熔融形成离子熔融液体环境，并在该环境下进行反应；反应过程中，二水合铋酸钠和亚硫酸钠发生氧化还原反应生成过渡产物硫酸氧铋，并产生氢氧根离子，形成自生碱性环境；同时，在自生碱性环境下，硫酸氧铋和硫酸铜反应生成铜酸铋；反应产物经后处理，得到Bi2CuO4纳米粉体。本发明的优点在于：基于离子熔融液体环境、加速反应物扩散、提高氧化还原反应效率的合成策略，能够高效制备铜酸铋纳米粉末，且制备步骤简单，操作方便，成本低廉。

一种掺杂磷酸锆的四氧化三钴和二氧化锰共负载铱催化剂及其制备方法和应用

Resumen de: CN122235767A

0001 本发明公开了一种掺杂磷酸锆的四氧化三钴和二氧化锰共负载铱催化剂及其制备方法和应用，属于电化学催化技术领域。本发明克服了现有多金属掺杂催化剂质子导电性不足。本发明催化剂制备方法为：首先将钴盐、锰盐、氟化铵、尿素和水混合进行水热反应，得到钴锰氢氧化物；然后将钴锰氢氧化物与磷酸锆配成浆料喷涂到基底上，煅烧后得到前驱体；最终将铱源与前驱体水热反应，得到催化剂。本发明以四氧化三钴与二氧化锰为复合活性相和载体，掺杂磷酸锆并在载体上负载铱，磷酸锆在保证强酸性稳定性与对活性组分有效锚定的同时，兼顾催化剂材料的导电性，在酸性电解水环境中兼具高本征活性、长期运行稳定性及低贵金属用量，提升了催化剂的综合性能。

一种Fe2B-FeP/NC异质结纳米材料及其制备方法与在碱性析氢反应中的应用

Resumen de: CN122235770A

0001 本发明涉及一种由过渡金属硼化物与磷化物构成的异质结构纳米材料及其制备方法与电催化碱性析氢反应中的应用。本发明以FeMIL‑101为自牺牲模板，采用硼化‑磷化联合工艺制备得到一种纳米材料，命名为Fe<2>B‑FeP/NC异质结电催化剂。在该异质界面处，电子结构得到优化，并产生强烈的电子相互作用，从而降低了水分解过程的能量势垒，有利于提升碱性HER性能。因此Fe<2>B‑FeP/NC催化剂材料具有良好的碱性析氢性能，仅需131mV的过电位即可实现10mAcm<‑2>电流密度。本发明具有制备工艺简便、原料成本低廉的优点，所得催化剂电催化性能良好，能够满足工业绿氢制备对催化材料的严格要求。

BLAST FURNACE OPERATION SYSTEM AND METHOD USING ELECTROLYSIS

Resumen de: KR20260092629A

본 발명의 일 실시 예에 따른 전기분해를 활용한 고로 조업 시스템은, 물을 전기분해하여 수소와 산소를 생성하는 전기분해설비, 상기 전기분해설비로부터 생성된 수소를 이용하여 철광석을 환원시켜 저환원철을 제조하고, 상기 저환원철의 제조과정에서 발생하는 배가스로부터 수분을 회수하여 상기 전기분해설비로 공급하고, 상기 수분이 회수된 배가스를 이용하여 환원가스를 생성하는 저환원철 제조설비, 및 상기 저환원철 제조설비로부터 제조된 상기 저환원철 및 상기 환원가스를 공급받고, 상기 전기분해설비로부터 생성된 상기 산소를 공급받아 철원을 제조하는 고로를 포함한다.

仿生环肽-卟啉光催化制氢光敏剂、制备方法及应用

Resumen de: CN122234793A

本发明属于太阳能捕获与光催化水制氢应用领域，公开了仿生环肽‑卟啉光催化制氢光敏剂、制备方法及应用。所述光敏剂由具有分子限域结构的环形多肽（CP）与卟啉（TPP）光敏单元通过共价键偶联，制备卟啉‑环肽（TPP‑CP）复合光敏材料，然后在卟啉‑环肽复合光敏材料周围引入具有亲水‑疏水两性的聚二甲基丙烯酰胺（PDMA），利用分子间相互作用构建柔性限域微环境，从而在分子尺度上模拟天然光捕获体系中蛋白质‑色素的空间构型及其多级微环境调控机制。该光敏剂（TPP‑CP/PDMA）能够有效抑制卟啉光敏单元间π‑π堆叠，降低非辐射弛豫，促进光生电荷分离与传递，从而实现高效光催化产氢。

磷掺杂镍钴硫化物纳米管催化剂及其制备方法与应用

Resumen de: CN122235764A

本发明属于纳米材料制备及应用技术领域，公开了一种磷掺杂镍钴硫化物纳米管催化剂及其制备方法与应用。该方法包括：以金属镍盐、钴盐、尿素为原料，以水为溶剂，经水热反应制备镍钴氢氧化物纳米棒前驱体，再通过水热合成镍钴硫化物纳米管，最后经磷化制得具有中空结构的磷掺杂镍钴硫化物纳米管催化剂。通过磷掺杂有效优化了镍钴硫化物的电子结构，提升了催化性能。所制备的催化剂在析氢和硫氧化反应中具有出色的催化活性。在两电极硫离子氧化耦合制氢电解池中，需要0.373 V电压输出10 mA cm‑2的电流密度，实现了节能制氢及高附加值单质硫的目标。此外，本发明制备方法简便、条件易控，原料低成本环保，可广泛应用于电解水制氢与硫氧化反应等领域。

一种具有吸附纯化与钯膜纯化的高纯氢气制备装置

Resumen de: CN122230499A

本申请提供了一种具有吸附纯化与钯膜纯化的高纯氢气制备装置，本申请中所有部件集成于一体化刚性机柜内，消除了外部级联高压管路，减少泄漏点，提升系统刚性和安全性，便于通过防爆与压力容器认证；通过“气液分离器‑吸附纯化单元‑高温钯膜”的三段式结构，吸附单元采用分子筛+钯触媒复合填充，兼具深度脱水和催化脱氧功能，为钯膜提供干燥、无氧的前置保护环境，显著延长其使用寿命；稳压隔离管段的设置能够形成“压力稳定隔离带”，有效吸收切换产生的压力波动，防止钯膜因压力交变而受损；集成保护回路，在异常停机或气源中断时迅速抽空钯膜腔体，物理阻断空气接触，彻底杜绝高温氧化风险。

一种高熵合金及其制备方法与应用

Resumen de: CN122231302A

0001 本发明涉及新型纳米材料及控制合成领域，公开了一种高熵合金及其制备方法与应用，包括以下步骤：制备ZIF‑67空心球、制备Co/NC前体、制备高熵合金前体、制备高熵合金。本发明以ZIF‑67衍生的氮掺杂碳为载体的Co金属颗粒为前体，通过电置换反应成功引入Ni、Fe、Cu、Pt金属，制备出NiCoFeCuPt高熵合金纳米颗粒、NiCoFeCu合金纳米颗粒、NiCoFe合金纳米颗粒；本发明的高熵合金在酸性和碱性条件下均表现出高效且稳定的HER催化性能。

一种能降低阴离子交换模电解槽氧中氢浓度的方法

Resumen de: CN122235748A

本发明公开一种能够大幅降低阴离子交换膜电解槽氧中氢浓度的双极板和集流板结构，所述双极板/集流板上为构成公用管道所开的通孔的内壁面经过绝缘处理，或者采用绝缘体与导电的双极板/集流板组成复合结构，从而阻断通孔内壁面与电解液的直接接触，本发明能够大幅降低阴离子交换膜电解槽运行过程中的氧中氢浓度，从而提升阴离子交换膜电解槽运行安全性。本发明具有结构简单、成本低的特点，并与现有阴离子交换膜电解槽装配、生产过程高度适配，具有显著工程应用价值。

一种基于温度梯度分区催化的氨裂解制氢装置及制氢方法

Resumen de: CN122230611A

0001 本发明公开了一种基于温度梯度分区催化的氨裂解制氢装置及制氢方法，属于氨制氢技术领域。该装置包括依次流体连通的进料汽化系统、分区裂解系统、纯化系统及回热器。所述分区裂解系统内部沿径向由内向外依次设置有同轴嵌套的低温催化区、中温催化区和高温催化区；其最外围设有加热装置，热量向内径向传递，在内部形成由外向内递减的温度场，使各催化区的温度与所填充催化剂的活性温度区间精准匹配。本发明变传热劣势为催化驱动力，激活了中心床层，消除了反应死区，使全床层催化剂均能充分参与裂解反应，有效提升了高流速下的氨转化率与系统综合能效。

一种电解制氢合成氨耦合储能的火电机组深度调峰方法

Resumen de: CN122239614A

本发明属于火电机组调峰技术领域，具体的说是一种电解制氢合成氨耦合储能的火电机组深度调峰方法，整合电解制氢合成氨耦合储能系统、能量综合利用系统及协同控制系统，形成闭环调峰体系：负荷低谷时段，收集火电机组过剩电力；负荷高峰时段，将储存的氨通过煤氨混燃为机组补充能源，同时利用氧气开展富氧燃烧增强调峰稳燃能力，合成氨还可替代外购氨用于烟气脱硝。通过协同控制系统统筹各环节运行，实现能量高效转换与精准调控；本发明显著提升火电机组深度调峰与顶峰响应能力，大幅降低碳排放及污染物排放，优化能量利用效率，延长设备使用寿命，为煤电绿色转型及新型电力系统稳定运行提供有力支撑。

一种具有多级尖锥结构的制氢电极及其制备方法和应用

Resumen de: CN122235793A

0001 本发明公开了一种具有多级尖锥结构的制氢电极及其制备方法和应用，属于电解水制氢电极技术领域；本发明制氢电极的制备方法包括以下步骤：将导电基底作为阴极进行分段电沉积工艺，得到具有多级尖锥结构的制氢电极；所述分段电沉积工艺包括三步：第一步，将导电基底放入电镀液电沉积，不采用磁场辅助，第二步，将导电基底从电镀液中取出，空气中静置，第三步，将导电基底重新放入电镀液电沉积，不采用磁场辅助；所述第三步的电流密度和第一步的电流密度之比大于等于1：1，所述电镀液包括电镀添加剂。本发明制备的制氢电极具有多级尖锥结构，用于电解水制氢具有高活性和高稳定性；同时制备工艺简单，成本低。

由氨生产氢气的氢气生产装置

Resumen de: WO2025127755A1

A hydrogen production apparatus of the present invention comprises: an ammonia decomposition reactor for decomposing ammonia to discharge a mixed gas including hydrogen, nitrogen, and unreacted ammonia; an ammonia remover for receiving the mixed gas, adsorbing and removing the unreacted ammonia included in the mixed gas, and discharging a first product gas including hydrogen and nitrogen and a first tail gas; and a nitrogen remover for receiving the first product gas, removing nitrogen included in the first product gas, and discharging a second product gas including hydrogen and a second tail gas, wherein the second product gas discharged from the nitrogen remover is resupplied to the nitrogen remover as a purge gas and a pressurizing gas. According to the hydrogen production apparatus of the present invention, high-purity hydrogen can be continuously produced in large quantities.

用于电化学电池的电极

Resumen de: WO2025073708A1

The electrode for electrochemical cells which are designed to carry out electrolysis is a carrier which is formed with an open-pore metal structure and which is provided, on the outward-pointing surface facing a separator of an electrochemical cell, with a coating which increases the specific surface area or with a coating which increases the specific surface area and has increased catalytic activity. The coating is formed with a metal, of which the particles are integrally bonded to one another and to the surface of the open-pore metal structure via sintering bridges and/or an organic binder. The coating is formed with a plurality of regions, between each of which uncoated joints are arranged.

具有一组半电池框架的水电解槽堆

Resumen de: WO2025109126A1

Water electrolyser stack having a range of half-cell frames which each circumscribes one of an anolytic or a catholytic process chamber and which half-cell frames are arranged and aligned in an array between a proximal electric current injector/collector plate and a distal electric current injector/collector plate, and where each half-cell frame comprises an embedded furrow flow channel adapted to serve an electrolyte flow from a stack internal inflow manifold channel to a corresponding anolytic or catholytic reaction chamber and an embedded furrow flow channel adapted to serve an electrolyte and gas outflow from a corresponding anolytic or catholytic reaction chamber to a corresponding stack internal manifold channel wherein each of the embedded furrow flow channels comprise at least one fluid and/or gas trap section.

平面平行会聚气流电解装置、单元及其用途

Resumen de: WO2025110878A1

An electrolyzer for generating hydrogen from water comprising electrodes and an electrically non-conductive separator layer extending in a substantially vertical plane comprising macroscopic through holes, and wherein the electrodes themselves comprise an anode and a cathode, characterized in that the electrodes are each furnished at opposite faces of the separator, and that the electrodes each comprise a plurality fins and wherein each fin of the plurality of fins projects outwardly from the layer for restricting the upward movement of electrode generated bubbles to a bubble stream that is substantially parallel to the vertical plane.

메탄의 제조 방법

Resumen de: WO2025084091A1

A method for producing methane according to the present disclosure includes producing methane from a raw material gas containing ammonia and carbon dioxide in the presence of a catalyst containing a carrier and a transition metal.

Hydrogen production system using seawater desalination nuclear power generation unit and solid oxide electrolysis cells

Resumen de: KR20260092731A

0001a 본 발명에 따른 원자력 발전부, 해수 담수화 설비 및 고체산화물 수전해 셀을 이용한 수소 생산 시스템은, 원자력 발전부에서 생성된 열과 전기를 해수 담수화와 수소 생산에 활용함으로써, 에너지 소비를 최소화하고 에너지 재활용을 최대화시켜 지속 가능하면서 안정적인 수소 생산을 이룰 수 있는 이점이 있다. 또한, 원자로에서 나온 열매체의 열원을 이용하여 해수를 가열하여 수증기를 생성함으로써, 에너지 이용 효율을 최대화시킬 수 있는 이점이 있다. 또한, 해수 담수화 설비에서 나온 수증기를 응축하지 않고 바로 수전해 수소 생산부에서 수소를 생산하는 데 활용할 수 있으므로, 공정이 단순화되고 응축과정에서 발생되는 열 손실을 줄일 수 있는 이점이 있다. 또한, 수전해 수소 생산부에서 발생된 폐열을 해수 담수화 설비에서 재활용할 수 있으므로, 에너지 이용 효율을 최대화시킬 수 있는 이점이 있다.

SOLID POLYMER ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, WATER ELECTROLYZER, AND HYDROGEN PRODUCTION METHOD

Resumen de: WO2026127092A1

Provided is a solid polymer electrolyte membrane with a catalyst layer having low hydrogen permeability.　The solid polymer electrolyte membrane with a catalyst layer includes a first catalyst layer and a solid polymer electrolyte film. The first catalyst layer includes a fluorine-containing polymer F1-1 including a unit having a cyclic ether structure and a unit having an ion exchange group. The solid polymer electrolyte membrane includes a fluorine-containing polymer F2 including a unit having two or more ion exchange groups. The ion exchange capacity of the fluorine-containing polymer F2 is 1.65 meq/g dry resin or less.

고체 산화물형 수전해용 스테인리스 강재

Resumen de: WO2025216104A1

This stainless steel material for solid oxide type water electrolysis contains, on a mass basis, 0.030% or less of C, 0.20% or less of Si, less than 0.30% of Mn, 0.050% or less of P, 0.0030% or less of S, 19.0-24.0% of Cr, 2.5% or less of Mo, 0.01-0.15% of Al, 0.0001-0.0100% of Mg, 0.030% or less of N, 0.40% or less of Nb, 0.40% or less of Ti, 1.00% or less of Ni and 1.00% or less of Cu, with the remainder comprising Fe and impurities. In this stainless steel material for solid oxide type water electrolysis, the average particle diameter of inclusions is 0.2-3.0 μm, the abundance of inclusions is 30-150 inclusions/mm2, the aspect ratio of inclusions is more than 1.0 and less than 3.0, and the proportion among inclusions of Mg-containing inclusions in which the Mg concentration is 0.5 mass% or more is 0.30 or more.

ELECTROLYSIS CELL STACK, ELECTROLYSIS CELL CARTRIDGE, ELECTROLYSIS CELL MODULE, AND METHOD FOR MANUFACTURING ELECTROLYSIS CELL STACK

Resumen de: WO2026126586A1

The present invention provides: an electrolysis cell stack which is capable of suppressing a methanation reaction of a product gas generated at a hydrogen electrode by co-electrolysis even in cases where a methanation catalyst is contained in a flow path through which the product gas flows; an electrolysis cell cartridge; an electrolysis cell module; and a method for manufacturing an electrolysis cell stack. An electrolysis cell stack (101) according to the present disclosure is provided with: an electrolysis cell (105) in which a hydrogen electrode (109), a solid electrolyte membrane (111), and an oxygen electrode (113) are sequentially stacked; and a flow path (117) through which a product gas generated at the hydrogen electrode (109) by co-electrolysis flows. A configuration (103) that defines the outer contour of the flow path (117) has a poisoning surface layer (119) that contains a methanation catalyst poisoned by S.

WATER ELECTROLYSIS OPERATION CONTROL SYSTEM LINKED TO POWER PRODUCED FROM RENEWABLE ENERGY

Resumen de: WO2026127464A1

The present invention relates to a water electrolysis operation control system linked to power produced from solar energy, and, to a water electrolysis operation control system linked to solar-generated power for maximizing hydrogen production relative to renewable energy generation. The present invention comprises: a water electrolysis system (100) that is supplied with power from a solar power system and produces hydrogen; and a control unit (200) that controls an output of the water electrolysis system, wherein the control unit adjusts the output of the water electrolysis system according to the variability of the amount of solar power generation, by controlling the output of the water electrolysis system, controlling regular time intervals, controlling regular output intervals, and combining the control of the regular time intervals and the control of the regular output intervals, thus having the effect of reducing ESS capacity and increasing hydrogen production efficiency by means of a water electrolysis operation method that actively responds to the variability of renewable energy.

HER Manufacturing Method for Hydrogen Evolution Reaction HER Catalyst Electrodes and Method for Producing Hydrogen Using the Manufactured Catalyst Electrodes

Nº publicación: KR20260092266A 18/06/2026

Solicitante:

전남대학교산학협력단