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一种双位点催化剂及其制备方法与应用

Resumen de: CN121575436A

本发明涉及电催化剂技术领域，具体公开了一种双位点催化剂及其制备方法与应用，本发明提供一种电解水阳极催化剂制备方案，该方案采用温和的低温水热法及乙二醇原位热还原工艺，成功构建了催化位点‑质子传输位点的双位点协同体系，片状磷酸氧铌载体提供了较大的比表面积和优异的质子导电性，确保质子能够迅速传导至电解液中，避免了质子积累带来的负面效应，有效抑制了局部微环境酸化导致的金属铱溶解与脱落，维持催化剂的热力学稳定性，将金属铱纳米颗粒负载在片状磷酸氧铌载体上，金属铱作为反应活性位点，提供了高效的析出反应活性，磷酸氧铌载体作为质子导电位点，协同金属铱提高了反应效率，二者的协同作用显著提升了催化活性和稳定性。

一种用于光热氨分解制氢的MoN/Mo2C复合材料的制备方法及应用

Resumen de: CN121571185A

本发明公开了一种用于光热氨分解制氢的MoN/Mo2C复合材料的制备方法及应用。该方法将以MoCl5·7H2O与尿素为原料，在氮气气氛中煅烧得到Mo2C，随后通过氨气和氦气的混合气体气氛条件下热得到MoN/Mo2C复合材料。该类复合材料在带有凸透镜聚焦的光源照射下有着优异的氨分解产氢效率。该催化剂在光照作用下不仅能够产生大量的热能，同时生成载流子能够有效地参与催化过程，极大程度地降低反应活化能，光热催化产氢效率远高于其在相同温度下未光照条件下的性能。该发明所涉及的催化剂合成方法简便易放大，光热催化氨分解制氢的方法具有条件温和，能耗低，效率高等特点，具有良好的应用前景。

一种质子交换膜电解槽密封垫片装配用粘接剂及其制备方法

Resumen de: CN121574674A

本发明涉及质子交换膜电解槽装配技术领域，本发明公开了一种质子交换膜电解槽密封垫片装配用粘接剂及其制备方法，粘接剂包括质量分数如下的原料：原胶5%‑40%、乳化剂1%‑10%、增粘剂2%‑10%和溶剂40%‑90%组成。将原料在20℃‑50℃的环境下充分搅拌，搅拌混合均匀即得到本申请的粘接剂。本发明的粘接剂粘结强度高的同时粘性低、固化时间短，相较传统的粘结剂具有显著的优势；同时，使用方法操作简单、易于点胶，适配各种自动化操作过程，应用本申请的粘接剂能够解决低表面能橡胶和钛金属件难以固定的问题，提升密封垫片搭接效率和搭接稳定性。

考虑温度-压力-水影响的质子交换膜电解槽自适应调频控制方法

Resumen de: CN121584591A

本发明公开考虑温度‑压力‑水影响的质子交换膜电解槽自适应调频控制方法，包括以下步骤：1）基于PEMEL动态运行特性，构建考虑温度、压力和含水量耦合效应的PEMEL动态模型，为调频控制策略设计提供精确的模型基础；2）剖析PEMEL在不同稳态运行点下的调频性能；3）剖析PEMEL的温度、压力、含水量对其最大制氢功率的影响机理；4）提出PEMEL在温度、压力、含水量影响下的调频功率补偿方法；5）基于模糊控制理论及PEMEL的运行点实时状态，设计PEMEL的虚拟惯量和一次调频参数自适应整定机制，研究PEMEL自适应调频策略。本发明通过考虑温度‑压力‑水影响的PEMEL自适应调频控制策略实现PEMEL调频性能的精准感知与动态优化控制。

一种结合等离子体与催化剂的氨裂解制氢装置

Resumen de: CN121571061A

本发明涉及制氢设备技术领域，具体为一种结合等离子体与催化剂的氨裂解制氢装置，催化单元包括固定设置在底板上的支架，且其中一组支架上固定设置有控制器，控制器上固定设置有用于添加原料的存料器，底板上固定设置有转化器，存料器与转化器之间通过连接管连通，输料管二的另一端与转化器相连通，催化单元用于对氨气进行裂解反应，氨气通过转化器和输料管一输送至装置的反应罐内，设置在底板上的调节器能够保持氨气输送的稳定性和安全性，同时设置在输料管一上的结合器能够保持反应过程中氨气的稳定性，支撑框架上的混合器能够搅拌催化剂能够保持与溶液的充分接触，增加表面羟基数量，增强与活性组分的结合力。

一种PdPtCu三元金属烯催化剂及其制备方法与应用

Resumen de: CN121575437A

本发明公开了一种PdPtCu三元金属烯催化剂，所述催化剂的表面具有晶体、非晶、线缺陷、点缺陷和孔洞，所述PdPtCu三元金属烯由Pd、Pt和Cu三种元素合金化所构成，本发明具有活性和稳定性较高的特点。本申请还公开了PdPtCu三元金属烯催化剂的制备方法和应用。

一种甲烷化方法和系统

Resumen de: AU2024321116A1

The present invention relates to a methanation method comprising providing an electrolyser system, the electrolyser system (20) comprising an electrolyser (10) that has at least one electrolyser cell (11), at least one fuel input (14) through which fuel enters the electrolyser (10) and at least one offgas output (46) from which offgas exits the electrolyser (10), the method further comprising supplying fuel to the at least one fuel inlet, the fuel comprising at least water and either or both carbon dioxide and carbon monoxide, operating the electrolyser system (20) by powering the electrolyser cell (11) with electricity to electrolyse the fuel in the at least one electrolyser cell (11) such that a part of the water splits into hydrogen and oxygen, wherein the electrolyser (10) is operated at a temperature at or in excess of 150 degrees C, and methanation occurs to the carbon dioxide and/or carbon monoxide in the electrolyser (10). The gas mixture can be released from the at least one offgas output (46) and then passed through a gas separation process to separate at least the methane from the gas mixture. The present invention also relates to an electrolyser system (20) configured to operate using the above method. The electrolyser system (20) comprises a fuel fluid flow path connecting a fuel inlet and a fuel outlet. The method may comprise providing to the fuel inlet a fuel gas containing water and a source of carbon selected from one or more of CO and CO2, operating the ele

Hydrogen compression device, system comprising same and method

Resumen de: CN121586809A

A compression device includes a hydrogen compressor and a return circuit having an inlet fluidly coupled with a discharge side of a centrifugal compressor and an outlet fluidly coupled with a suction side of the centrifugal compressor. A head loss control valve is positioned in the return circuit. The head loss control valve is adapted to generate a controlled head loss in the return circuit when the compressor operates at a lower flow rate than the surge control line.

一种双单晶CoS@CoSe2异质结电极及其制备方法和应用

Resumen de: CN121575440A

本发明属于电极材料技术领域，特别涉及一种双单晶CoS@CoSe2异质结电极及其制备方法和应用。所述异质结电极的结构为在碳布表面原位均匀生长单晶CoS纳米块，并于CoS纳米块表面外延生长单晶CoSe2纳米棒。所制备的双单晶CoS@CoSe2异质结电极在碱性OER测试中表现出卓越的性能。在1 M KOH电解液中，仅需115 mV的极低过电位即可驱动10 mA cm‑2的电流密度。

高温固相制备酰胺键桥连有机聚合物产氧光催化剂的方法

Resumen de: CN121574362A

本发明涉及一种高温固相制备酰胺键桥连有机聚合物产氧光催化剂的方法，包括以下步骤：将芳香多元胺单体与芳香多元酰氯单体混合后进行高温处理，冷却，即得；高温处理的温度T满足T1≤T≤T2，高温处理的时间为10~60min，其中，T1为高于芳香多元酰氯单体的熔点且不低于260℃的温度，T2为比芳香多元胺单体的起始分解温度低20℃以上的温度。本发明采用一步高温固相法，通过将反应温度调控在T1与T2之间，利用芳香多元酰氯单体熔融自成溶剂的特性作为反应介质，使得氨基与酰氯基团直接、快速地缩合生成酰胺键，合成周期短；同时，该反应温度条件能够为分子链运动与有序排列提供充足能量，形成高结晶度的聚合物网络，从而表现出较好的光解水产氧性能。

一种基于多状态协同调度的光伏制氢并网系统及方法

Resumen de: CN121584757A

一种基于多状态协同调度的光伏制氢并网系统及方法，涉及新能源综合利用领域。解决现有因光伏发电的间歇性和波动性导致电解槽运行不稳定、能源综合利用率低及经济效益不佳等问题，所述系统包括光伏发电单元、储能单元、至少一个电解槽单元、储氢单元以及一个控制器。控制器实时监测光伏发电功率、储能单元充电状态和储氢单元储氢状态，并根据预设的多状态协同调度策略执行以下操作：依据光伏功率阈值分级启动电解槽单元；利用储能单元平滑光伏功率波动，为电解槽稳定供电；并且，基于储能单元达到上限或储氢单元达到上限这两个独立的触发条件，动态地将系统富余电能并网售卖。本发明还适用于集成光伏发电、电化学储能、电解水制氢领域。

一种具备电解水催化功能的钛基抗结垢阴极制备方法

Resumen de: CN121575432A

本发明属于电极技术领域，公开了一种具备电解水催化功能的钛基抗结垢阴极制备方法，步骤如下：在钛网基底表面构建微结构；在微结构上负载过渡金属催化剂；在具有催化功能的微结构材料表面涂覆惰性涂层。这种阴极表面的惰性涂层会阻碍电子与水分子接触，使仅未被惰性涂层覆盖的微结构尖端充当晶体的初始成核位点。当晶体生长至微米级时，其与微结构尖端的附着力会减弱。同时，电解水产生的气泡会沿惰性涂层生长，并在微结构尖端附近破裂，推动晶体自发脱落，避免沉淀在电极表面堆积。同时微结构上负载的金属阳离子如Ni2+、Co2+可以降低电解海水的过电位。这两种性质使得该阴极可以应用于海水中镁资源的提取。

动力装置废热供能的甲酸液相/汽相梯级制氢系统

Resumen de: CN121571065A

本发明涉及新能源制氢技术领域，具体是一种动力装置废热供能的甲酸液相/汽相梯级制氢系统。该系统可充分利用氢燃料电池发动机等动力装置运行过程中的废热，加热甲酸制氢反应液，提高反应液温度进而强化甲酸分解制氢性能，甲酸所产氢气经纯化后进入氢动力装置，为氢动力装置提供氢气来源。

一种可稳定连续独立产生双气泡的双电极结构及制备方法

Resumen de: CN121575428A

本发明提供一种可稳定连续独立产生双气泡的双电极结构及制备方法，双电极结构包括外部绝缘管、电极线、内部绝缘管、导线和密封体；内部绝缘管中有第一电极线，外部绝缘管中设有第二电极线，第一电极线和第二电极线平行，第一电极线和第二电极线的第一端连接导线，第一电极线和第二电极线的第二端与外部绝缘管端面平齐并密封，第一端处外部绝缘管、导线以及内部绝缘管之间的间隙设置密封体；内部绝缘管的第一端和第一电极线的第一端均置于密封体中，两根电极线在外部绝缘管内绝缘；在电极表面产生微米级单气泡，防止电解液渗漏导致的短路或腐蚀，从根源上杜绝了电极表面多气泡的产生，保障了电极在同一时刻只产生单气泡，并延长了装置使用寿命。

一种含有偶极诱导体的阴离子交换膜及其制备方法和应用

Resumen de: CN121574352A

本发明公开了一种含有偶极诱导体的阴离子交换膜及其制备方法和应用，其属于高分子膜技术领域，其中，该阴离子交换膜含有刚性扭曲偶极诱导芳基单体Ar1和刚性扭曲芳基单体Ar2。本发明提供的阴离子交换膜具有良好的超高离子导电率和良好的尺寸稳定性，可以促进水电解的高效稳定进行，这是因为该阴离子交换膜的微孔结构能够有效地促进离子的传输，其中包含的全刚性聚合物主链可以限制阴离子交换膜的溶胀，可应用于碱性电解水。

Proportioning and operation optimization method of coal electricity-SOE coupling peak shaving system

Resumen de: CN121584618A

The invention relates to the technical field of coal-fired power generation and hydrogen energy, and discloses a matching and operation optimization method of a coal power-SOE coupling peak shaving system, which comprises the following steps: S1, establishing a matching benefit model of a coal-fired unit and a solid oxide electrolysis coupling system, the matching benefit model comprises a system cost model and a system income model; S2, constructing a collaborative peak regulation model, and performing SOEC capacity matching and operation optimization by adopting a bilevel planning method; s3, solving the upper layer model and the lower layer model by using a CPLEX solver; generating an optimal capacity configuration and coordinated operation optimization scheme of the coal-fired unit and the solid oxide electrolysis coupling system; and S4, monitoring the operation state of the system in real time, verifying the power balance constraint of the power grid and the hydrogen mass balance constraint, and updating lower-layer scheduling or feeding back to an upper layer for periodic correction according to an operation result. According to the coupling peak regulation system, electricity, heat and hydrogen multi-energy coupling operation is achieved, so that the peak regulation depth and the variable load rate of a coal-fired power plant are remarkably improved.

Hydrogen Gas Production Assembly and Method for Production of Hydrogen Gas

Resumen de: US20260055522A1

Provided herein is a hydrogen gas production assembly includes a hydrogen gas production device, a container including an aqueous electrolyte solution, a storage container for storing produced hydrogen gas an input providing the aqueous electrolyte solution from the container to the hydrogen gas production device and an output for transferring produced hydrogen gas from the hydrogen gas production device to the storage container.

ELECTROLYSIS APPARATUS OPERATION SYSTEM

Resumen de: US20260055519A1

An electrolysis apparatus operation system includes an electrolysis apparatus, a control unit, a target state-of-health value input unit, and a control parameter calculating unit. The electrolysis apparatus has a plurality of electrolytic stacks in which a plurality of electrolytic cells that produce hydrogen by electrolyzing water are stacked. The control unit controls a controlled subject based on a control parameter that affects state-of-health of the controlled subject. The target state-of-health value input unit allows a system user to input a target state-of-health value that is a target value for state-of-health. The control parameter calculating unit calculates a control parameter of the controlled subject based on the target state-of-health value. The controlled subject is the electrolysis apparatus.

ELECTROCHEMICAL HYDROGEN PRODUCTION UTILIZING AMMONIA WITH OXIDANT INJECTION

Resumen de: US20260055518A1

Herein discussed is a method of producing hydrogen comprising: (a) providing an electrochemical reactor having an anode, a cathode, and a membrane between the anode and the cathode, wherein the membrane is both electronically conducting and ionically conducting; (b) introducing a first stream to the anode, wherein the first stream comprises ammonia; (c) introducing an oxidant to the anode; and (d) introducing a second stream to the cathode, wherein the second stream comprises water and provides a reducing environment for the cathode; wherein hydrogen is generated from water electrochemically; wherein the first stream and the second stream are separated by the membrane; and wherein the oxidant and the second stream are separated by the membrane.

Water electrolyzer

Resumen de: AU2026200812A1

22418031_1 (GHMatters) P121123.AU.1 The present application relates to water electrolyzers, including water electrolyzers incorporating anion exchange membranes. The present applications also 5 relates to materials incorporated into water electrolyzers and approaches for manufacturing water electrolyzers, as well as methods of using water electrolyzers. eb e b

Pure-Phase Cubic Ni1-xMox Alloy Nanoparticles as Low-Cost and Earth Abundant Electrocatalysts

Resumen de: US20260055524A1

Low-cost and earth abundant, Ni1-xMox alloy nanocrystals, with sizes ranging from 18-43 nm and varying Mo composition (0.0-11.4%), were produced by a colloidal chemistry method for alkaline HER reactions. For a water splitting current density of −10 mA/cm2, these alloys demonstrate over-potentials of −62 to −177 mV, which are comparable to commercial Pt-based electrocatalysts (−68 to −129 mV). The cubic Ni0.934Mo0.066 alloy nanocrystals exhibit the highest activity as alkaline HER electrocatalysts, outperforming commercial Pt/C (20 wt %) catalyst.

Device And Method For Investigating Chemical Processes

Resumen de: US20260054247A1

The invention relates to a device, stacked plate reactor and to a method for investigating chemical processes to be carried out simultaneously or almost at the same time on a large number of functional element variations of the process parameters.

MICROORGANISMS AND ARTIFICIAL ECOSYSTEMS FOR THE PRODUCTION OF PROTEIN, FOOD, AND USEFUL CO-PRODUCTS FROM C1 SUBSTRATES

Resumen de: US20260055517A1

Microorganisms and bioprocesses are provided that convert gaseous C1 containing substrates, such as syngas, producer gas, and renewable H2 combined with CO2, into nutritional and other useful bioproducts.

PROCESSES FOR PREPARING LITHIUM HYDROXIDE

Resumen de: US20260055526A1

There are provided system for preparing lithium hydroxide from an aqueous composition comprising a lithium compound and use of the system thereof to prepare lithium hydroxide, the system comprising an electrochemical cell, a pH probe and at least one inlet for receiving acid or base for maintaining pH. For example, the lithium compound can be lithium sulphate and the aqueous composition can be at least substantially maintained at a pH having a value of about 2 to about 4.

Catalyst structure for hydrogen evolution reaction and fabrication method of the same

Nº publicación: KR20260026365A 26/02/2026

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성균관대학교산학협력단