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一种外围紧固的碱性水电解槽

Resumen de: CN121381007A

本发明涉及碱性水制氢电解槽技术领域，具体涉及一种外围紧固的碱性水制氢电解槽，所述碱性水制氢电解槽包括由极板、中间极板、端极板、端压板、垫片、拉紧螺栓、碟簧、紧固螺母所组合而成，在碱性水制氢电解槽的本体外围增加设置有用于限制电解槽本体弯曲或扭曲变形从而保持电解槽本体平直度的刚性紧固加强结构。本发明通过对原有的电解槽增加外围刚性紧固加强结构，使电解槽在使用过程中因热胀冷缩产生的位移被强制限定在稳定的区域内，从而可以有效防止槽体发生弯曲、扭曲或错位，确保电解槽在整个运行过程中保持较高的平直度和结构完整性，由此提高了电解槽运行的可靠性。

金属镍/晶态金属氧化物析氢催化剂、制备方法及应用

Resumen de: CN121372431A

本发明实施例公开了一种金属镍/晶态金属氧化物析氢催化剂、制备方法及应用，所述制备方法包括：将镍网的表面进行粗糙化处理得到第一中间产物；将镍铝合金喷涂于第一中间产物表面，并采用碱刻蚀的方式得到表面含有金属镍的镍网；将形成金属氧化物的前驱体盐溶解在溶剂中作为前驱体溶液，将表面含有金属镍的镍网放置在前驱体溶液中，通过水热合成的方式在金属镍表面生长金属氧化物，经过洗涤干燥后得到第二中间产物；将第二中间产物在惰性气体的气氛下进行热处理，再经过洗涤干燥后得到金属镍/晶态金属氧化物析氢催化剂。通过本发明实施例，可以解决现有催化剂催化活性差、稳定性低的问题。

一种非贵金属液体溶胶催化剂

Resumen de: CN121380978A

本发明涉及催化剂技术领域，具体公开了一种非贵金属液体溶胶催化剂，该催化剂通过三氟乙酰丙酮、环氧氯丙烷与特定离聚物PiperION‑A5的协同作用，实现了催化剂性能的显著提升，SAXS测试显示出了微观结构的独特优势，其利用TFA强吸电子能力带来的优异封端效应，成功将减小了初级粒子的平均粒径，并大幅减少聚集体占比，特定的离聚物通过分子间相互作用构建了离聚物‑催化剂桥联网络，这种桥联方式能够显著控制催化剂在浆料中的粒径大小、分散状态，这种显著优化的粒径控制和高度分散状态，使活性位点得以充分暴露，让本发明的催化剂表现出卓越的析氧反应（OER）催化性能，并在AEMWE工况测试中展现出明显的稳定性优势。

一种铋诱导的双层多金属氧化物电催化剂及含铋衍生副产物的制备方法和应用

Resumen de: CN121381059A

本发明公开了一种具有制备方法简单性能高，可稳定电解水制氢的电极材料同时公开了其衍生物用于制备净化废水光催化剂的制作方法，所述电催化剂的制备主要方法为利用稀盐酸刻蚀镍金属基底后，同时与铋源和钼酸盐一并溶于反应釜中进行水热合成，得到水热产物，将所得材料高温煅烧得到样品前驱体和部分副产物，最后重复一次反应得到具有高活性电极和相关副产物衍生物，将两个副产物混合高温煅烧研磨后得到第二段产物。本发明所制备的催化剂引入铋源作为添加剂，通过一步水热‑腐蚀‑生长法在NF基底上构建了NiMoO4/Fe2(MoO4)3复合薄膜层活性相，通过限域效应诱导活性相与NF骨架形成强界面结合，这不仅提高电子转移速率还通过降低活性相价带位置显著提升电极性能。制备流程操作简单，催化剂形貌可控，衍生副产物产生了更高的经济效益。

一种NiCo2S4-MoS2电化学催化剂及其制备方法和在碱性析氧反应中的应用

Resumen de: CN121381060A

本发明属于电催化材料技术领域，公开了一种NiCo2S4‑MoS2电化学催化剂及其制备方法和在碱性析氧反应中的应用，该电化学催化剂是将Ni的前驱体、Co的前驱体、络合剂和CH4N2S混合在100~250℃反应，经清洗和真空干燥处理得到NiCo2S4；将Na2MoO4·2H2O、CH4N2S和还原剂加入去离子水制得混合溶液；再将混合溶液和NiCo2S4混合经超声，在120~250℃水热反应，经离心、洗净和干燥处理制得。本发明的电化学催化剂具有优异的电催化性能，仅需265~272 mV的过电位就可达到10 mA cm‑2的电流密度，在1 A的大电流下持续工作160 h，可应用在碱性析氧反应领域。

一种Co2P/RuP4@C复合电催化剂的制备方法及应用

Resumen de: CN121381054A

本发明公开了一种Co2P/RuP4@C复合电催化剂的制备方法，步骤如下：S1. 将有机膦酸BHMTPMPA、硝酸钴和尿素混合，溶于乙醇与水的混合溶液中，搅拌均匀；S2. 将上述混合溶液置于反应釜中，在140℃下反应24 h，冷却干燥后得到前驱体有机膦酸钴；S3. 将前驱体与不同体积的0.1M RuCl3·3H2O溶液混合，搅拌、洗涤、干燥；S4. 将上述产物与NaH2PO2·H2O在氮气气氛下进行高温磷化处理，得到Co2P/RuP4@C复合材料。该工艺简单、条件温和、重复性好。通过简单调控RuCl3溶液的加入量，即可有效调控催化性能，这种可控性对于工业化生产至关重要。该催化剂具有介孔与大孔并存的多级孔道结构，能提供较高比表面积和丰富活性位点的同时，还能缓解传质限制并促进气体释放，电催化析氢和析氧性能优异。

Solar-driven green hydrogen preparation and methanol conversion coupled hydrogen metallurgy integrated system and operation method

Resumen de: CN121380482A

The invention discloses a solar-driven green hydrogen preparation and methanol conversion coupled hydrogen metallurgy integrated system and an operation method. The system comprises a photovoltaic power generation system, a water electrolysis hydrogen production system, a reducing gas preparation system, a hydrogen metallurgy system, a top gas treatment system and a methanol conversion system. Photovoltaic power generation supplies power to hydrogen production through water electrolysis; when solar energy is sufficient, part of hydrogen generated by electrolyzing water enters the reducing gas preparation system, is mixed with circulating top gas, is heated and then is introduced into the hydrogen metallurgy system, and iron ore is reduced into direct reduction iron in the shaft furnace; treating the reacted furnace top gas, partially circulating, and partially combusting to heat the reducing gas; the captured carbon dioxide and hydrogen prepared by electrolyzed water are synthesized into methanol to be stored; when solar energy is insufficient, methanol is cracked to generate hydrogen and carbon monoxide as supplementary reducing gas to maintain stable operation of the system; according to the invention, the carbon emission of the metallurgical process can be greatly reduced, and the high-quality collaborative development of renewable energy sources and high-carbon industries is promoted.

Electrolytic bath self-adaptive energy management and control method and system applied to wide power fluctuation

Resumen de: CN121381079A

The invention discloses an electrolytic bath self-adaptive energy management and control method and system applied to wide power fluctuation, and relates to the technical field of energy management and control, and the method comprises the following steps: S1, based on external prediction information and internal demands, generating a predefined power instruction curve through rolling optimization of a model prediction control algorithm, the optimal economical efficiency or the highest energy utilization rate is achieved, and the comprehensive operation performance of the electrolytic cell under the wide power fluctuation condition is remarkably improved by constructing a three-layer intelligent control framework of'predictive scheduling-self-adaptive coordination-rapid execution '. The upper layer adopts a model predictive control algorithm, combines external weather, electricity price and internal hydrogen production demand, generates a power instruction curve with optimal economic and energy efficiency in a rolling manner, and realizes prospective energy scheduling; a multivariable self-adaptive coordination mechanism is introduced into the middle layer, and the multivariable self-adaptive coordination mechanism comprises power-flow dynamic matching, temperature-pressure feedforward-feedback stabilization control and hydrogen-oxygen differential pressure sliding mode robust control.

一种IrO2负载的SST纳米颗粒及其制备方法和应用

Resumen de: CN121381067A

本发明公开了一种IrO2负载的SST纳米颗粒及其制备方法和应用，所述IrO2负载SST纳米颗粒是采用溶胶凝胶法和高温热冲击方法合成的。通过将Sn、Sb共掺杂入TiO2的晶体结构中，显著提升TiO2的导电性，且保持载体的晶体结构，实现IrO2的均匀负载。此外，多余的电子能够给予Ir原子，从而抑制Ir的溶解，这能够在提升贵金属IrO2催化效果的同时降低Ir载量。三电极测试结果显示IrO2/SST在析氧反应（OER）中只需要233 mV的过电位即可达到10 mA cm2，塔菲尔斜率只有43.6mVdec1。质量活性（MA）在1.53V vs RHE时可达到498 mA mgIr‑1。

嵌层锂/碳化钨纳米线复合材料及其制备方法与应用

Resumen de: CN121381048A

本发明提供了一种嵌层锂/碳化钨纳米线复合材料及其制备方法与应用。所述嵌层锂/碳化钨纳米线复合材料的结构是：锂离子嵌入碳化钨纳米线的内部晶格中。其制备方法是：首先在基底表面通过水热反应生长氧化钨纳米线前驱体；随后采用乙二胺作为碳化剂，将氧化钨纳米线转化为碳化钨纳米线结构；最后，将所得碳化钨纳米线置于含有六氟磷酸锂的电解液中，利用电化学锂调谐技术实现锂离子的嵌入，从而获得嵌层锂/碳化钨纳米线复合结构材料。本发明制备方法工艺流程简洁，安全性高，操作方便且成本低廉；所制备的复合结构在电催化性能方面表现优异，具有潜在的广泛应用价值。

一种基于仿生结构的氨裂解制氢膜反应器

Resumen de: CN121372295A

本发明适用于氨裂解制氢技术领域，提供了一种基于仿生结构的氨裂解制氢膜反应器，包括绝热外壳和设置于其内部的仿生反应器模块；所述仿生反应器模块包括主进气管道、中心管道以及多级反应支管，各级反应支管呈Y形分形拓扑结构，其内设有催化剂载体，并在分叉处连接有内置氢气选择性分离膜的氢气分离管道；反应支管外设有加热模块，分叉处布置有温度传感器、压力传感器及氢气浓度传感器。该装置通过仿生分形结构强化传热与反应，实现了反应‑分离一体化与过程智能调控，具有氨转化效率高、氢气回收率高、结构紧凑及运行稳定可靠等优点。

一种自适应电极配置优化方法及系统

Resumen de: CN121381011A

本发明公开了一种自适应电极配置优化方法及系统，其特征在于，包括以下步骤：1）将泡沫镍预处理；2）备Ru3+、Cu2+的第一溶液；3）将预处理后的泡沫镍多次浸泡在第一溶液中干燥煅烧，形成中间体1；4）将中间体1浸泡在Cu2+、Fe3+的第二溶液中；5）称取一定质量的尿素加入到第二溶液中，充分搅拌混合均匀，将其移入反应釜中，水热反应后，洗涤除杂，然后干燥整夜，形成中间体2；6）将中间体2置于马弗炉中，高温煅烧，得到自适应电极。本发明提出的分级多金属复合体系，兼具高分散活性位点、强基底结合力及可调电子结构特性，满足析氧/析氢双功能催化的自适应需求。

一种基于Ce-FeCo-LDH/NF的电催化分解水催化剂的制备方法

Resumen de: CN121381037A

本发明公开了一种基于Ce‑FeCo‑LDH/NF的电催化分解水催化剂的制备方法，所述制备方法以泡沫镍(NF)为基底，通过原位生长得到Ce‑FeCo‑LDH/NF，本发明所制备的Ce‑FeCo‑LDH/NF催化剂可以高效地进行电催化分解水反应并且制备方法简单，成本低，适用大面积推广应用。

Crackless alloy capable of achieving double homogenization through 3D printing and preparation method and application of crack-free alloy

Resumen de: CN121380626A

The invention relates to the technical field of 3D printing, in particular to a crack-free alloy for achieving double homogenization through 3D printing and a preparation method and application of the crack-free alloy. The method comprises the steps that a metal salt precursor and a photosensitive resin solution are prepared; uniformly mixing the metal salt precursor with the photosensitive resin solution to form resin ink; a 3D printing structure is obtained based on resin ink and by means of the digital light processing 3D printing technology; sequentially sintering the 3D printing structure according to a preset temperature gradient to obtain a metal oxide; the metal oxide is treated for 4-8 h at the temperature of 800-1200 DEG C, mixed gas of hydrogen and argon is introduced, heat preservation is conducted for 5-10 h at the temperature of 400-800 DEG C, and the crack-free alloy is obtained. According to the method, the cracking phenomenon in the sintering process is reduced, and the sintered alloy structure is smooth and flat in surface and compact in microstructure.

一种316L不锈钢基NiFe催化剂、其制备方法及用途

Resumen de: CN121381053A

本发明提供一种316L不锈钢基NiFe催化剂、其制备方法及用途，所述316L不锈钢基NiFe催化剂的制备方法包括以下步骤：配置硝酸镍、硝酸铁和草酸的混合水溶液；将洁净的316L不锈钢基底浸入含有硝酸镍、硝酸铁和草酸的混合水溶液中；维持体系在60‑90℃常压条件下反应6‑12小时；反应结束后，取出产品，经去离子水、乙醇超声洗涤后，25‑80℃真空干燥，得到316L不锈钢基NiFe催化剂。本发明通过一步低温常压浸渍法在316L不锈钢基底上原位生长高性能NiFe(C2O4)2(OH)催化剂，该催化剂适用于工业级绿氢制备系统的阳极析氧反应。

一种仿生叶脉式PEM电解池极板及方法

Resumen de: CN121381002A

本发明提供了一种仿生叶脉式PEM电解池极板及方法，涉及PEM电解水制氢技术领域，电解池极板包括极板、主脉通道、侧脉通道、毛细脉通道、进水管和出水管，通过主脉通道、侧脉通道和毛细脉通道的平滑过渡、分级传输结构设计，使主脉通道承担主流体输送，侧脉通道实现二次分流，毛细脉通道延伸至极板全域，有效面积利用率≥95%，从原理上适配流体运动规律，降低转向阻力与涡流损耗，提升有效面积利用率，同时仿生分级结构使最大静压损失较传统蛇形流道降低40%以上，达到了低阻力的目的，流体在成对的极板中相对形成的闭合流道内的流速分布均匀，解决了现有流道结构存在流道阻力大、传质均匀性差、有效面积利用率低的技术问题。

Coupling system based on deep dry hot rock stratum hydrogen storage and geothermal energy development and working method thereof

Resumen de: CN121382148A

The invention relates to the technical field of new energy development and energy storage, and discloses a coupling system based on deep ground dry hot rock stratum hydrogen storage and geothermal energy development and a working method thereof.The coupling system comprises a ground surface subsystem, a shaft subsystem and a dry hot rock reservoir; the earth surface subsystem comprises a hydrogen production unit, a hydrogen compression and injection module, a power generation combined heat and power supply unit, a gas separation and purification module and a central control system; the gas separation and purification module is connected with a power grid; the shaft subsystem comprises underground extraction equipment, a shaft conveying system and a ground wellhead device; the shaft conveying system comprises an injection well and a production well, the hot dry rock reservoir comprises a plurality of artificial fracture networks which are communicated with one another, and monitoring modules are installed in the artificial fracture networks. Large-scale hydrogen storage and hot dry rock development are combined, hydrogen storage and efficient geothermal extraction and conversion are synchronously achieved by means of the space, the high-temperature environment and the sealing performance of a hot dry rock reservoir, and the development problem of a hydrogen storage and enhanced geothermal system is solved.

一种基于裂纹诱导自钝化机制的镍钼阳极电极及其制备方法

Resumen de: CN121381064A

本发明涉及一种基于裂纹诱导自钝化机制的镍钼阳极电极及其制备方法，该方法包括如下步骤：步骤一、将基底浸入A溶液中1min~25min后取出；步骤二、再将经过步骤一处理后的基底浸入B溶液中浸泡10min，得到前驱体；步骤三、将前驱体放入焦耳超快加热装置中，在空气或惰性气氛下，以大于等于100℃/min加热速率加热到380℃~450℃，并保温一定时间，冷却，得到镍钼阳极电极。该方法通过短时化学浸泡对泡沫镍三维骨架无结构性破坏，完美保留其原有的高孔隙率与互连网络，比表面积损失率降低。制备出的镍钼阳极电极利用裂纹边缘的自钝化效应与厚层的组分储备功能，将Mo溶解速率降低一个数量级，能实现低电流密度下千小时级稳定运行。

Hydrogen storage equipment for hydrogen production and hydrogenation all-in-one machine

Resumen de: CN121383092A

The invention relates to the technical field of hydrogen energy preparation, in particular to hydrogen storage equipment for a hydrogen production and hydrogenation all-in-one machine, which comprises a machine body, a hydrogen production machine module and a hydrogen storage module, the hydrogen storage module is fixed in the machine body, and the hydrogen storage module is composed of a plurality of gas storage tanks; the hydrogenation module is arranged at the top of the hydrogen storage module, the hydrogenation module is a filling pump, and the inlet end of the hydrogenation module is connected with the hydrogen storage module; the dynamic design that a rotating frame carries a multi-fan-shaped filter screen body is adopted in a filtering air inlet assembly of the hydrogen production machine module, efficient anti-blocking and continuous air inlet in the catkin season are achieved in combination with a brush disc cleaning structure of a cleaning assembly, the rotating frame drives a vertical rod to rotate through a driving motor, the filter screen body is driven to do circular motion through bevel gear transmission, and the filter screen body does circular motion; and meanwhile, the transverse rotating rod drives the brush disc to brush and sweep the surface of the filter screen in real time, it is guaranteed that holes are smooth, the air pump assembly stably sucks sufficient air so that the whole filling and storing equipment can normally operate, water electrolysis hy

一种碱水电解制氢隔膜及其制备方法

Resumen de: CN121381077A

本发明公开一种碱水电解制氢隔膜及其制备方法，属于隔膜制备技术领域。包括以下步骤：将聚砜与聚苯并咪唑溶解于N,N‑二甲基乙酰胺中，在室温下搅拌、消泡，得到均相铸膜液；将所得铸膜液均匀倾倒于洁净干燥玻璃板前端，刮涂，形成液态膜；液态膜在空气中暴露后，转移至异丙醇与去离子水的混合凝固浴中发生相转化，剥离固化隔膜，依次经去离子水浸泡除残余溶剂、30wt%的KOH溶液离子溶剂化，得到西瓜皮仿生多孔复合膜，即碱水电解制氢隔膜。本发明通过创新设计制备工艺与结构，突破现有碱性电解制氢隔膜“高离子传导性与高耐久性难以兼顾”的技术瓶颈，在结构性能、电化学效能、环境适应性及长期服役稳定性等方面展现多维度优势。

Multi-generation comprehensive energy system and method based on renewable energy and methanol driving

Resumen de: CN121383454A

The invention provides a multi-generation comprehensive energy system and method based on renewable energy and methanol driving, and belongs to the technical field of comprehensive energy. Comprising a methanol photo-thermal utilization system, a photovoltaic and wind power generation control system, an organic Rankine cycle system, a double-effect absorption refrigeration system, an air source heat pump system, a proton exchange membrane water electrolysis system and a gas-fired boiler system. The methanol photo-thermal utilization system is used for absorbing solar heat to realize photo-thermal of methanol and outputting combustion raw materials to the gas-fired boiler system; the photovoltaic and wind power generation control system outputs electric energy to a storage battery and a municipal power grid based on photovoltaic and wind power renewable energy sources; the system comprises an air source heat pump system, a gas-fired boiler system, a double-effect absorption refrigeration system and an organic Rankine cycle system. The proton exchange membrane water electrolysis system electrolyzes water in a heat storage water tank in the gas-fired boiler system to generate hydrogen and oxygen.

水电解用电极、水电解用阳极、水电解用阴极、水电解单元和水电解装置

Resumen de: WO2024262443A1

This electrode 1 for water electrolysis comprises a conductive base material 10 and a layered double hydroxide layer 20. The catalyst layer 20 is provided on the surface of the conductive base material 10. The layered double hydroxide layer 20 comprises a roughness layer 20r. With respect to the layered double hydroxide layer 20, the ratio Ptr of the thickness t20r of the roughness layer 20r to the thickness t20 of the layered double hydroxide layer 20 is 4.8% or more.

Nanoparticles, use thereof and method for producing metal nanoparticles

Resumen de: CN121398905A

In the present invention, there is provided a nanoparticle comprising a plasmon metal and a catalytic metal, characterized in that: both the plasmon metal and the catalytic metal exist on the surface of the nanoparticle; wherein the nanoparticles comprise from 0.1 wt% to 5 wt% of the catalytic metal; and wherein the catalytic metal is capable of catalyzing a hydrogen evolution reaction. The invention also relates to a preparation method and application of the nanoparticles.

一种Ni/NiO@RE2O3/C纳米催化剂及其百克级制备方法和应用

Resumen de: CN121372429A

本发明属于AEMWE催化应用领域，具体涉及一种Ni/NiO@RE2O3/C纳米催化剂及其百克级制备方法和应用。本发明提供的Ni/NiO@RE2O3/C纳米催化剂的百克级制备方法包括将乙酰丙酮镍和稀土醋酸盐以及碳载体于溶剂中超声分散均匀，再将所得分散液加热搅拌至蒸干后研磨，之后将研磨物于含氢气体中煅烧，以使得乙酰丙酮镍转变成Ni和NiO，且稀土醋酸盐转变为稀土氧化物。采用该方法可以实现Ni/NiO@RE2O3/C纳米催化剂的百克级规模制备，且所得Ni/NiO@RE2O3/C纳米催化剂可以显著提升碱性HER产氢效率，在AEMWE的MEA上展现出优异的电催化性能。

一种光热耦合增强电解水的方法及装置

Nº publicación: CN121381009A 23/01/2026

Solicitante:

中国科学院金属研究所

Resumen de: CN121381009A

本发明涉及能量转换技术领域，具体为一种光热耦合增强电解水的方法及装置。该方法以具有高光热转换能力和高催化电解水性能的单壁碳纳米管复合膜作为电解水的双功能一体化膜电极，设计调控膜电极为上层疏水的光热转换层，下层为亲水的负载了高活性催化电解水活性成分的亲水电解水层。层间通过单壁碳纳米管网络连接，使膜电极具有高热/电传输效率和优异的力学性能。亲疏水层设计使一体化膜电极可漂浮在电解质表面，通过光热耦合提高电解水效率。该方法可通过设计扁平状的电解池以提升光热增强电解水的效率，特别是在光照充足、低气温的极端环境中，具有良好应用前景。