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一种非晶ZIF基催化剂材料及其制备方法

Absstract of: CN122082031A

0001 本发明公开了一种非晶ZIF基催化剂材料及其制备方法。该方法首先通过液体辅助机械化学研磨使Co<2+>部分取代ZIF‑62骨架中的Zn<2+>得到晶态ZIF‑62(Co)，随后采用后溶液浸渍法将Cr<3+>以客体离子形式引入，并使其与苯并咪唑配体悬挂的N原子配位键合，最后在惰性气氛下进行熔融快冷处理，获得非晶态ZIF基催化剂材料。该材料在非晶局域结构中形成Co–Cr短程结构单元并优化电荷传输与活性位点暴露，在1 M KOH中表现出较低的过电位及长时稳定性，适用于碱性电解水制氢体系的高效析氧反应。

一种具有立方结构的Ru/Co3O4催化剂及其制备方法和应用

Absstract of: CN122082000A

0001 本发明公开了一种具有立方结构的Ru/Co<3>O<4>催化剂及其制备方法和应用，属于电极材料技术领域，包括以下步骤：S1、将六水合硝酸钴和十六烷基三甲基溴化铵溶于水，将2‑甲基咪唑溶于水，两者混合并搅拌反应，得到Co‑MOF；S2、将Co‑MOF进行煅烧，得到Co<3>O<4>立方体；S3、将Co<3>O<4>立方体、三氯化钌溶于水，进行水热反应，得到立方Ru/Co<3>O<4>催化剂。本发明采用“先煅烧成型、后水热负载”的制备顺序，使Ru物种主要分布于Co<3>O<4>立方体表面，避免了高温煅烧导致的Ru物种包埋和团聚，所得催化剂具有规整的立方形貌、Ru分散均匀、催化活性高，在电催化析氧、析氢等领域具有广阔的应用前景。

电解水隔膜结构及其制备方法

Absstract of: CN122082037A

本申请提供电解水隔膜结构及其制备方法，涉及电解水制氢技术领域。电解水隔膜结构包括依次层叠设置的第一隔膜、微孔层和第二隔膜；第一隔膜和第二隔膜设置为网状编织结构；第一隔膜具有第一网孔，第二隔膜具有第二网孔；微孔层具有微孔，微孔连通第一网孔和第二网孔，微孔的孔径小于第一网孔的孔径，且微孔的孔径小于第二网孔的孔径。本申请施例提供的电解水隔膜结构及其制备方法，用以解决隔膜结构的涂层易脱落，影响使用寿命的问题。

Water-energy-carbon synergistic normal form system and method for reducing pollution and improving efficiency

Absstract of: CN122079391A

The invention provides a normal form system and method for water-energy-carbon synergistic pollution reduction and efficiency improvement. The system comprises an effluent pretreatment unit, a UASB (Upflow Anaerobic Sludge Blanket) unit, a PN/A unit, an ozone treatment unit, a deep purification unit and a water electrolysis unit which are connected in sequence, wherein the UASB unit is used for carrying out organic matter degradation on wastewater, generating biogas and receiving part of high-salinity concentrated water generated by the deep purification unit; the PN/A unit is used for denitrifying the wastewater through coupling of short-cut nitrifying bacteria and anaerobic ammonia oxidizing bacteria and receiving high-purity oxygen refluxed by the water electrolysis unit; the ozone treatment unit is used for removing stubborn pollutants in the wastewater and disinfecting; the deep purification unit is used for treating the wastewater through a reverse osmosis membrane and generating low-salt produced water and high-salt concentrated water; and the water electrolysis unit is used for carrying out electrolytic hydrogen production on the low-salt produced water to produce hydrogen and oxygen. By constructing a water-energy-carbon full-chain collaborative system, water zero discharge, energy self-sufficiency and carbon resource utilization are achieved.

一种用于AEM电解槽的稀土掺杂镍基OER催化剂的制备方法

Absstract of: CN122082017A

0001 本发明涉及制氢技术领域，公开一种用于AEM电解槽的稀土掺杂镍基OER催化剂的制备方法，所述制备方法包括如下步骤：S1、先将氯化镍在水中超声分散得到溶液一，再将氯化铁在水中超声分散得到溶液二；取两种溶液混合搅拌均匀得到前驱体溶液；S2、将前驱体溶液滴加至硼氢化钠溶液中得到反应液；S3、将反应液静置后，分离黑色沉淀物先冷冻干燥；S4、对S3得到的黑色的粉末进行离心洗涤至中性，再真空干燥，得到催化剂；S5、对催化剂进行测试。本方法通过优化金属前驱体与还原剂比例、前驱体浓度、滴加速率、掺杂稀土及干燥工艺，显著提升催化剂在强碱性环境下的活性和稳定性。

一种用于PEM电解水的IrO2@NiRuOx阳极催化剂及其制备方法和应用

Absstract of: CN122082009A

0001 本发明涉及一种用于PEM电解水的IrO<2>@NiRuO阳极催化剂及其制备方法和应用，属于电解水制氢的催化剂技术领域。所述方法：将钌盐、镍盐与碳材料在酸溶液中混匀后经旋蒸与烘干，然后依次在还原性气氛下焙烧和在空气气氛下焙烧后用酸溶液浸泡处理，再经洗涤与干燥，得到NiRuO；往醇溶剂体系中加入铱前驱体和NiRuO搅拌浸渍1~4h后再加入硝酸盐并继续搅拌浸渍0.25~1h，去除溶剂得到负载铱前驱体的NiRuO；最后在空气气氛下于480~520℃下焙烧10~60min后经洗涤与干燥，制得所述阳极催化剂。本发明中的阳极催化剂能够在高压PEM电解工况下实现高电流密度下的高催化活性与长时稳定性提升。

一种碱性水电解的表面负载稀土金属合金型催化剂的制备方法

Absstract of: CN122082004A

0001 本发明公开了一种碱性水电解的表面负载稀土金属合金型催化剂的制备方法，包括以下步骤：取非贵金属盐和去离子水配置成混合溶液A，将基底膜电极浸没到混合溶液A中，超声浸渍、烘干，水热一段时间，待反应降到室温后取出得到的样品；用乙醇和去离子水分别冲洗得到的样品，烘干，浸没于稀土金属盐溶液中，浸泡后取出，高温煅烧，得到负载稀土金属合金催化剂的前驱体；称取定量磷酸盐溶于去离子水中形成溶液B，在三电极体系下，将得到的前驱体置于上述的溶液B中进行电化学活化，得到负载稀土金属的合金型电解水制氢催化剂，本发明制备的催化剂，表现出远超传统催化剂的高活性、高稳定性与高性价比。

一种NiFe-LDH基催化剂及其制备方法和应用

Absstract of: CN122082010A

本发明公开了一种NiFe‑LDH基催化剂及其制备方法和应用。该催化剂的制备方法包括以下步骤：将六水合氯化镍和尿素溶解于去离子水中，随后，向上述溶液中加入含有氢氧化钾和氯化钠的混合水溶液，充分搅拌后，逐滴加入九水合硝酸铁的水溶液，继续添加二水合钼酸钠，继续搅拌形成均匀混合物，进一步加入过氧化氢溶液，将溶液转移入反应釜中，在120℃下进行水热反应，得到Ov‑NiFe‑LDH‑MoO4。本发明采用H2O2预氧化可选择性刻蚀NiFe‑LDH的（003）基面，创建氧空位和纳米孔结构，显著提升（012）边缘晶面暴露比例；MoO42‑通过与Ni2+、Fe3+形成强配位键，有效抑制（012）晶面重构，同时利用静电排斥作用抵御Cl‑吸附腐蚀，二者协同实现活性与稳定性的同步提升。

Control method for improving overall operation energy efficiency of multi-electrolytic cell workshop

Absstract of: CN122082042A

A control method for improving the overall operation energy efficiency of a multi-electrolytic-bath workshop comprises the steps that according to the product type of the multi-electrolytic-bath workshop, hydrogen production through water electrolysis, chlor-alkali production and electrolytic aluminum are conducted, products can be hydrogen or chlor-alkali or electrolytic aluminum, and when n operating electrolytic baths are all electrolytic baths with the similar energy efficiency, the energy efficiency of the electrolytic baths is similar. According to the optimal product quantity distribution method, the operation energy efficiency of each electrolytic cell of n operation electrolytic cells is kept equal, namely eta 1 = eta 2 =... = eta n, the switching point for switching the operation quantity of the electrolytic cells from n to m is the equal point of the overall energy efficiency eta tn of the n operation electrolytic cells and the overall energy efficiency eta tm of the m operation electrolytic cells, namely eta tn = eta tm point, when all the n running electrolytic cells are the electrolytic cells of the same model, the product quantity is equally divided as follows: Q1 = Q2 =... = Qn = Qt/n, m is one of (n-1) and (n + 1), and when all the running electrolytic cells are not the electrolytic cells of the same model, the m value comprises two conditions that m is equal to n and m is not equal to n.

一种氮磷共掺杂的复合碳纳米管催化剂及其原位生长制备方法与应用

Absstract of: CN122082021A

本发明涉及一种氮磷共掺杂的复合碳纳米管催化剂及其原位生长制备方法与应用。原位生长制备方法，包括以下步骤：将具有三维多孔结构的导电含镍基底浸渍于同时含有氮、磷元素的前驱体溶液中，取出并干燥后，置于可燃气氛的火焰中进行灼烧反应，使所述前驱体在所述基底表面燃烧分解并原位反应并生长出镍纳米颗粒嵌入的氮、磷元素掺杂的碳纳米管三维网络结构，冷却后得到负载于所述基底上的氮磷共掺杂的复合碳纳米管催化剂。与现有技术相比，本发明可以实现在导电基底上一步、快速、廉价地制备出兼具高导电网络、丰富活性位点与优异稳定性的非贵金属催化剂，并直接用于高效电解水制氢，从而推动其规模化工业应用。

Solar power supply management system and method and energy system

Absstract of: CN122092349A

The invention relates to a solar power supply management system and method and an energy system. The solar power management system comprises a solar panel; each priority circuit at least comprises an MPPT (Maximum Power Point Tracking) controller and a DC/DC (Direct Current/Direct Current) control circuit; the input ends of the first priority circuit to the Nth priority circuit are all connected with the output end of the solar panel, the output ends of the first priority circuit to the Nth priority circuit are respectively connected with different electric equipment, and the different electric equipment comprises a hydrogen production device; the MPPT controllers of the first priority circuit to the Nth priority circuit are respectively provided with an input voltage V1 to an input voltage Vn, and the input voltage V1 to the input voltage Vn are gradually increased. According to the energy management mode, the solar power supply is intelligently managed and distributed according to the priority of each device, so that the power supply requirement of the whole system is met, and the energy efficiency of the whole system is improved.

一种自带分离效果的防腐耐盐无隔膜电解槽

Absstract of: CN122081972A

0001 本发明自带分离效果的防腐耐盐无隔膜电解槽，包括依次设置的上流道芯、阳极网、阴极网、阳极导电柱、阴极导电柱、上流道密封圈、外壳体、紧固螺栓、下流道密封圈、下流道体；上流道芯包括上流道芯头部、上流道芯板面、上流道芯密封槽、上流道紧固孔、上流道芯阳极限位槽、上流道芯阴极限位槽、上流道芯阳极导电柱螺纹孔、上流道芯阴极导电柱螺纹孔、分流腔、分流道、泄流口、流孔；下流道体主要包括下流道端面、下流道底端面、下流道紧固孔、下流道阳极限位槽、下流道阴极限位槽；且还设置有电解液入口、阴极出口一、阴极出口二、阳极出口一、阳极出口二、阴极清洗进液口、阳极清洗进液口、阳极排液口、阴极排液口。

电解槽氢气纯度在线监测系统、方法

Absstract of: CN122084716A

本发明公开了一种电解槽氢气纯度在线监测系统、方法，属于电解制氢领域，包括：冷凝干燥器、氢中氧检测器、脱氧器、干燥塔、接头、阀门一、阀门二、过滤器和氢气纯度检测器，将电解槽系统纯化前后的氢气纯度均进行在线即时监测，可同时评估电解槽的氢氧气阻隔性能及后端氢气处理的工作效果，并且使得电解槽氢气纯度检测过程的设备小型化并集成到了电解槽系统内。本发明可以实现快速精准评估电解槽系统的氢气纯度参数。

Method and system for coupling hydrogen purification and air capture CO2

Absstract of: CN122076198A

The invention provides a method and a system for coupling hydrogen purification and air capture of CO2. CO2 in a target component is captured by using an alkaline solution to obtain a carbonate-containing aqueous solution; industrial byproduct hydrogen or biomass gas is introduced into the anode chamber, protons are obtained in the acidification chamber through electrode catalysis and ion exchange, and a carbonate-containing aqueous solution is introduced into the acidification chamber; acidifying the carbonate-containing aqueous solution to obtain an acid aqueous solution, extracting CO2, and conveying low-concentration acid water into a catholyte tank to be used by a cathode chamber; a hydrogen evolution reaction occurs in the cathode chamber to obtain an aqueous alkali solution, hydrogen is extracted, the acidification level and the hydrogen evolution speed can be adjusted by controlling the voltage at the two ends of the electrode, and then the output of CO2 and H2 is adjusted. According to the invention, recycling of industrial byproduct hydrogen and biomass gas, emission reduction of carbon dioxide and manufacturing of high-purity H2 can be realized; and meanwhile, process byproducts can be obtained, so that the process has higher cyclic utilization rate and lower investment cost, and industrial application is facilitated.

电解制氢系统

Absstract of: CN122081978A

0001 本申请公开了一种电解制氢系统，属于电解制氢领域。所述电解制氢系统包括：电解槽，形成隔离的阳极室和阴极室；阳极储存器，与所述阳极室首尾相连，用于存储阳极电解液，且所述阳极电解液中的电解质包括水溶性氧化还原对；阴极储存器，与所述阴极室首尾相连，用于存储阴极电解液。通过在电解槽的阳极电解液中加入水溶性氧化还原对，在电解制氢时进行氧化反应，阳极不产生氧气，阴极产生氢气，避免了氧气和氢气混合产生可爆炸的气体，提高了电解制氢系统的安全性，扩大了功率运行范围，同时阳极氧化后的高电势产物，可以用作发电的原材料，提高了阳极产物的利用率。

基于新能源电解水制氢技术的制氢方法及电子设备

Absstract of: CN122082040A

0001 本申请提供了一种基于新能源电解水制氢技术的制氢方法及电子设备，属于制氢技术领域，该方法包括：获取要素确定数据；基于要素确定数据，确定不同制氢方案的全输入要素；基于全输入要素，计算不同制氢方案的制氢总投资和制氢总收入；基于不同制氢方案的制氢总投资、制氢总收入以及制氢量，确定目标制氢方案；目标制氢方案为标方制氢成本最低的制氢方案；采用新能源电解水制氢技术，基于目标制氢方案进行制氢。本申请方案能够降低新能源电解水制氢技术的制氢成本。

Hydrogen production module for hydrogen-rich water dispenser

Absstract of: CN122079339A

The invention relates to the technical field of hydrogen production, and particularly discloses a hydrogen production module for a hydrogen-rich water dispenser, which comprises a shell and a bottom plate connected with the shell, and the shell is connected with a water inlet pipeline and a water outlet pipeline; fan blades are rotationally arranged in the shell, each fan blade comprises a hub and a plurality of blades fixedly connected to the peripheral side of the hub, the upstream face of each blade is provided with a fish scale imitating structure, and each fan blade serves as a cathode and is connected with the negative electrode of an external power source; an anode is fixedly arranged on the side, facing the fan blades, of the bottom plate and connected with the positive electrode of an external power source. The fan blades are driven to rotate through water flow, the fan blades serve as the cathode and form an electrolysis system with the anode fixed to the bottom plate, hydrogen is separated out on the surfaces of the blades, and the triple functions of turbulence induction, area increase and resistance reduction of the fish scale-like structure cooperate with one another, bubble separation and dissolution are promoted through turbulence, the area is increased, and the hydrogen production activity is improved; the anti-drag design prevents cavitation erosion of the electrode.

Flue gas carbon capture-water electrolysis hydrogen production-biological methanation coupled flexible peak regulation system for coal-fired power plant

Absstract of: CN122092324A

The invention relates to the field of thermal power flexible peak regulation and carbon emission reduction, and discloses a flue gas carbon capture-water electrolysis hydrogen production-biological methanation coupled coal-fired power plant flexible peak regulation system which comprises a coal-fired power generation unit subsystem, a flue gas carbon capture subsystem, a water electrolysis hydrogen production subsystem and a biological methanation subsystem. The output of the upstream system serves as the input of the downstream system, all originally independent systems are connected, integrated utilization of resources and cross-form storage and appreciation of energy are achieved, the defects of the prior art are overcome through material energy circulation, a flexible, low-carbon and safe combustion power plant operation system is constructed, and the energy utilization efficiency is improved. A multi-input, multi-output and multi-benefit coal-fired power plant new paradigm is constructed, multi-input specifically comprises residual electricity of the coal-fired power plant and new energy electric power, multi-output specifically comprises methane, oxygen and load-increasing electric power, and multi-benefit is specifically reflected in deep peak regulation, carbon emission reduction, new energy consumption and economic benefit.

Control method and device of hydrogen production power supply, computer equipment and storage medium

Absstract of: CN122092630A

The invention relates to a control method and device of a hydrogen production power supply, computer equipment and a storage medium. The method comprises the following steps: acquiring feedback information of the post-stage conversion module; obtaining a target duty ratio based on the feedback information and preset reference information; adjusting the output voltage of the pre-stage conversion module based on the target duty ratio to obtain the adjusting voltage output by the pre-stage conversion module; and inputting the regulation voltage into the post-stage conversion module to obtain a target voltage output by the post-stage conversion module. The front-stage conversion module and the rear-stage conversion module can be integrally and uniformly controlled, the rear-stage conversion module adopts open-loop control, the output voltage of the rear-stage conversion module is determined by the input voltage of the front-stage conversion module, and the rear-stage conversion module does not need to be provided with an independent control module, so that the structure of the control system is simplified; and the problems of complexity and dynamic response lag caused by a traditional two-stage independent closed loop are avoided.

一种模块化电解槽

Absstract of: CN122081983A

本发明提出了一种模块化电解槽，包括多个呈矩形阵列排布的子模块，每个子模块包括多个并列排布电解制氢单元，电解制氢单元包括密封件和制氢电极组件，密封件上方设有两个供电解液流入的第一贯通孔，一个第一贯通孔设有与制氢电极组件阴极数量对应且连通的第一槽孔，另一个第一贯通孔设有与制氢电极组件阳极数量对应且连通的第二槽孔，密封件下方设有两个供产物流出的第二贯通孔，一个第二贯通孔设有与制氢电极组件阴极数量对应且连通的第三槽孔，另一个第二贯通孔设有与制氢电极组件阳极数量对应且连通的第四槽孔。本发明能够通过对每个子模块的独立控制和所有子模块的协同控制实现高产量、宽功率负荷变化过程中的工况适应性。

用于AEM水电解槽的硼氢化钠改性自支撑阳极的制备方法及应用

Absstract of: CN122081994A

0001 本发明公开了用于AEM水电解槽的硼氢化钠改性自支撑阳极的制备方法及应用，首先在镍基体上通过室温液相沉积法原位生长无定形三元金属羟基氧化物前驱体，其过程是溶液中的Co<2+>、Fe<3+>离子通过泡沫镍基体的轻微腐蚀引入Ni<2+>离子，三者在水解产生的OH<⁻>及溶解氧作用下发生共沉积，在基底表面自组装形成无定形纳米片结构；随后利用硼氢化钠溶液对其进行温和的化学还原处理，最终得到结构稳定、性能优异的自支撑电极。本实施例方法条件温和、步骤简单、成本低廉，且具备良好的普适性。

基于氮缺陷硫掺杂耦合S型同质结的石墨相氮化碳光催化剂及其制备方法与应用

Absstract of: CN122076483A

0001 本发明属于光催化技术领域，具体涉及一种基于氮缺陷硫掺杂耦合S型同质结的石墨相氮化碳光催化剂及其制备方法与应用。通过硝酸辅助处理分别构建N缺陷g‑C<3>N<4>（NA‑DCN）与S掺杂g‑C<3>N<4>（NA‑SCN），利用S型同质结界面实现光生载流子定向迁移以抑制复合；再经组分比例优化形成稳定界面结合，同步提升材料比表面积与活性位点数量。最终通过多维度结构调控，同步解决g‑C<3>N<4>光响应范围有限、载流子复合快、催化活性与稳定性难兼顾的问题，显著增强其光催化制氢性能，为高效氮化碳基光催化材料的规模化应用提供可靠技术方案。

素材表面の洗浄方法および水素発生装置

Absstract of: JP2026086125A

0001 【課題】金属類、樹脂類、ガラス類といった素材表面を、水素を用いた洗浄機にて洗浄可能な素材表面の洗浄方法およびこれに用いられる水素発生装置を提供する。 【解決手段】水素発生装置１は、水による洗浄工程を経る素材表面の洗浄に用いられ、水素を発生させる装置本体２と、槽内に純水の入った洗浄機３と、装置本体２より洗浄機３に水素を供給する水素供給路４とを備える。これにより、装置本体２で発生させた水素を、水素供給路４を介してリアルタイムで洗浄機３の純水に供給できる。 【選択図】図１

一种面向水电解制氢系统的数字孪生体构建方法

Absstract of: CN122088378A

0001 本发明公开了一种面向水电解制氢系统的数字孪生体构建方法，涉及数字孪生技术领域，包括：采集水电解制氢系统的多源运行数据，提取所有采样点，构建所有采样点之间的邻近关系，形成邻近连接图；遍历邻近连接图，将所有采样点两两之间的最短路径距离整理，形成高维空间距离矩阵，采用多维尺度变换将采样点映射至低维空间，建立低维坐标向量与高维原始数据的对应关系，形成数字孪生体状态表征模型；以状态表征模型为基础，构建含组件、传感器、状态量三类节点的概率图模型，设定节点初始置信度与信息传递规则迭代至置信度稳定，根据节点状态偏差执行校正，按校正周期实时迭代实现数字孪生体与水电解制氢系统的实时同步。

一种失活硼氢化钠水解制氢催化剂的再活化方法

Nº publicación: CN122076534A 26/05/2026

Applicant:

西北工业大学

Absstract of: CN122076534A

本发明属于催化剂修复技术领域，具体涉及一种失活硼氢化钠水解制氢催化剂的再活化方法。本发明在电化学工作站上，以碱性溶液为电解液，在三电极体系中利用恒压直流电解，将失活硼氢化钠水解制氢催化剂表面残留的水解反应副产物偏硼酸钠有效电解还原，还原为易溶于水的硼氢化钠，继而实现偏硼酸钠的有效去除，这有利于重新暴露被偏硼酸钠覆盖的活性位点，从而使失活硼氢化钠水解制氢催化剂的性能恢复到可再利用的状态。本发明的再活化方法条件温和、不易破坏硼氢化钠水解制氢催化剂原有结构，过程稳定可控，对负载型失活硼氢化钠水解制氢催化剂非常适用。