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一种双功能配体构筑Ti基MOFs及其应用

Resumen de: CN121405966A

本发明提出一种双功能配体构筑Ti基MOFs及其应用。所述Ti基MOFs由功能配体（OH）2‑BDC和NH2‑BDC共同构筑的形貌为扁平饼状且表面明显粗糙的纳米材料；其X射线衍射峰2θ=6.9°、9.8°、11.8°和18.1°，最低的带隙为1.95eV，在波长为530～800nm范围内具光吸收能力。本发明制备的双配体Ti基MOFs材料，能够同时整合2个功能基团的优势，在保持框架高稳定性的同时，实现高效的可见光催化析氢性能。

一种基于两性离子聚合物粘结剂的电解水制氢复合电极的制备方法

Resumen de: CN121407124A

本发明为一种基于两性离子聚合物粘结剂的电解水制氢复合电极的制备方法。该方法两性离子聚合物聚甲基丙烯酸磺基甜菜碱替代传统的离子型粘结剂Nafion，通过其独特的电中性水合层结构优化电极‑电解液界面，不仅强化了气泡的快速脱附行为，也促进了反应离子的高效传输；并利用喷涂工艺，于调控PSBMA粘结剂与催化剂之间的质量比例。本发明旨在克服现有Nafion粘结剂成本高、传质不足、界面稳定性差的缺陷，提供一种以PSBMA为粘结剂的复合电极及其制备方法，所提供的复合电极制备工艺简单、成本可控，具备良好的推广应用前景。

一种高稳定性氨分解制氢催化剂及制备方法与应用

Resumen de: CN121402158A

本发明公开了一种高稳定性氨分解制氢催化剂及制备方法与应用，属于新能源储氢及氨氢储能技术领域。所述高稳定性氨分解制氢催化剂包括活性组分、助剂和载体，其中，活性组分为RuOx，x=2~3，且占所述高稳定性氨分解制氢催化剂质量的0.5~10%；助剂包括CaOy、MgOy、BaOy和SrOy中的一种或几种，y=1~2，且占所述高稳定性氨分解制氢催化剂质量的1~10%；载体包括介孔SiO2、介孔Al2O3、介孔TiO2和介孔ZrO2中的一种或几种，且占所述高稳定性氨分解制氢催化剂质量的85~98.5%。本发明提供了一种热稳定性优异以及贵金属Ru利用率高的氨分解制氢催化剂。

Graded hydrogenation regulation and control method of preparation and hydrogenation all-in-one machine

Resumen de: CN121408616A

The invention relates to the technical field of hydrogen energy equipment, in particular to a graded hydrogenation regulation and control method of a hydrogen production and hydrogenation all-in-one machine, which can automatically distinguish the high-pressure quick filling requirement of a hydrogen fuel cell passenger car and the low-pressure stable filling requirement of a solid hydrogen storage bicycle, and execute an optimal filling strategy according to the high-pressure quick filling requirement and the low-pressure stable filling requirement. According to the method, multiple purposes are achieved through one machine, the service range and market potential of single equipment are effectively expanded, system pre-cooling and initial pressure optimization based on a thermodynamic model are introduced, pressure impact and temperature rise in the initial stage of filling are restrained from the source, a safe and stable foundation is laid for the whole filling process, and the method is suitable for popularization and application. And in the core filling link, cooperative work of the high-pressure hydrogen storage bottle set and the low-pressure hydrogen storage bottle set is achieved through intelligent valve position scheduling, the filling process is optimized, the filling efficiency is remarkably improved, meanwhile, material fatigue and equipment loss caused by too high speed are avoided through dynamic regulation and control, and therefore the service life of core c

一种Ni-Ru/CF催化剂电极及其制备方法

Resumen de: CN121407133A

本发明公开了一种Ni‑Ru/CF催化剂电极及其制备方法,包括泡沫铜基底以及在其表面通过电沉积负载的Ni‑Ru双金属催化活性组分，所述泡沫铜设有三维多孔结构，根所述电沉积的参数为恒电压为‑1V，时间为180s，本发明的Ru离子浓度设定为0.02M/L，沉积电压为‑1.0V，使催化剂形成均匀纳米花结构，提供高导电网络，致密纳米颗粒减少晶界电阻，加速电子从泡沫铜基底向催化剂表面传递；Ni‑Ru双金属协同优化反应动力学，降低反应能垒；电压精准控制，避免气泡覆盖电极，保障离子扩散通道畅通。

镍基粉末、碱性电解水制氢电极及制备方法

Resumen de: CN121402634A

本公开提供了一种镍基粉末、碱性电解水制氢电极及制备方法，涉及表面处理技术领域。该镍基粉末的制备方法包括：将铝粉依次通过SnCl2‑HCl溶液和PdCl2溶液进行敏化和活化处理；将活化后的铝粉加入目标溶液中，并进行水浴加热反应；其中，目标溶液包括硫酸镍、柠檬酸钠、柠檬酸、次磷酸钠和硫脲；对水浴加热后的产物进行真空抽滤、洗涤和干燥处理，以获得中间镍基粉末；将中间镍基粉末、镍粉原料、湿磨介质和成型剂置于球磨机中进行湿磨混合，以得到混合料浆；通过喷雾造粒的方式将混合料浆转化为球形团聚粉体，并对球形团聚粉体进行烧结，经冷却和过筛，以获得镍基粉末。本公开可以有效抑制因镍基涂层氧化而造成碱性电解水制氢电极性能劣化的问题。

New energy off-grid green hydrogen and green ammonia production integrated system coupled with liquid-air energy storage and power generation

Resumen de: CN121407119A

The invention discloses a new energy off-grid green, hydrogen and ammonia production integrated system coupled with liquid-air energy storage and power generation, and relates to the technical field of new energy comprehensive utilization and chemical production. A wind-light-electricity new energy power generation module converts wind energy and solar energy into electric energy, and a liquid air energy storage module stores energy through air compression-liquefaction-expansion; the hydrogen production module utilizes electric energy to electrolyze water to produce hydrogen, the air separation module produces nitrogen and supplies the nitrogen to the ammonia production module, and the ammonia production module reacts hydrogen and nitrogen to synthesize green ammonia. The problems of intermittency and instability of new energy power generation are effectively solved, integrated production of green hydrogen and green ammonia under the off-grid condition is achieved, dependence on traditional energy and external infrastructures is reduced, the production cost and carbon emission are reduced, and the energy utilization efficiency is improved; meanwhile, the circulating system of the ammonia production module improves the utilization rate of raw materials and improves the economic benefits of the system.

양성자 교환막 및 촉매 코팅 양성자 교환막

Resumen de: AU2024312824A1

Proton exchange membranes are described. The proton exchange membranes comprise a reinforced membrane, a continuous nonporous hydrogen recombination catalyst coating layer comprising a mixture of hydrogen recombination catalyst and a proton conducting ionomer, and a continuous nonporous cross-linked polyelectrolyte multilayer coating comprising alternating layers of a polycation polymer and a polyanion polymer. Catalyst coated membranes incorporating the proton exchange membranes and methods of making the proton exchange membranes are also described.

Reinforced proton exchage membrane and preparation method thereof

Resumen de: KR20260012074A

본원 발명은 양성자 교환막용 강화막 및 이의 제조방법에 대한 것으로, 보다 구체적으로는 다공성 폴리올레핀 지지체; 및 상기 지지체 상에 형성된 블록형 탄화수소계 이오노머층을 포함하는 것을 특징으로 하는 양성자 교환막용 강화막 및 이의 제조방법에 대한 것이다. 본원 발명에 따른 양성자 교환막용 강화막은 다공성 지지체의 구속 응력으로 인해 향상된 기계적 특성과 치수 안전성을 가지는 장점이 있다.

Anion exchange membrane water electrolysis system incorporating a reference electrode and its manufacturing method

Resumen de: WO2026019015A1

One embodiment of the present invention provides an anion-exchange membrane water electrolysis system incorporating a reference electrode, and a method for producing same. The anion-exchange membrane water electrolysis system incorporating a reference electrode according to one embodiment of the present invention places the reference electrode not between reduction (cathode) and oxidation (anode) electrodes but outside of a membrane electrode assembly, thereby allowing overvoltage of each electrode to be measured without degrading system performance.

전기분해 셀 및 이를 제조하기 위한 공정

Resumen de: TW202446996A

The present disclosure relates to an electrolysis cell comprising a porous transport layer which comprises at least one metallic support layer and at least one macroporous layer which comprises titanium particles deposited on the at least one support layer so that the titanium particles are at least partly covered with at least one conductive titanium suboxide surface layer.

一种阶梯进样光催化分解水制氢进样装置

Resumen de: CN121372191A

本发明涉及可再生能源规模制备技术领域，尤其涉及了一种阶梯进样光催化分解水制氢进样装置，包括光催化进样器、进样器中空隔层、端口催化剂磁吸器皿、内腔，端口催化剂磁吸器皿内部设置磁力转子，光催化剂进样器外部包裹进样器外层聚光套，光催化剂进样器内部设置进样器中空隔层，中空隔层与内腔之间设置钢化玻璃，阶梯双轨道为侧壁横开的双轨道，内部设有缓压端口。本发明用于光催化制氢进样系统，在光催化剂进样器内设阶梯双轨道，增大光催化剂通过进样器进入反应器速率，降低了催化剂损耗，促使进样器内腔与催化剂磁吸器皿之间出现压力差，将光催化剂在进样阶段均匀分散，提高光催化剂利用效率，节省运行费用，减少进样器损耗。

一种PtNiCo纳米颗粒负载的碳纤维自支撑高效析氢催化材料

Resumen de: CN121381035A

本发明公开了一种PtNiCo纳米颗粒负载的碳纤维自支撑高效析氢催化材料，采用静电纺丝、滴定和焦耳热冲击技术制备得到，将PtNiCo纳米颗粒均匀分散到高导电性的NiCo/CNFs上,这两者之间的界面电荷重分配诱导的电子金属‑载体相互作用，优化了合金部位的氢解吸动力学，引发了氢溢出效应，从而促进了氢的析出。本发明制备的催化材料在减少贵金属的同时也能显著催化性能提升，在碱性电解质中具有优异的HER的催化活性，以及具有良好的稳定性和耐久性。

基于1,4,7,10-四氮杂环十二烷的镍配合物及应用

Resumen de: CN117050116A

The invention relates to the technical field of catalysis of tetraazacyclo nickel complexes, and particularly discloses a nickel complex based on 1, 4, 7, 10-tetraazacyclo dodecane and application of the nickel complex in catalytic hydrogen production. According to the invention, a mononuclear nickel complex Ni (cyen) Cl Cl, a binuclear nickel complex Ni (cyen) Cl2Ni (cyen) Cl and a tetranuclear nickel complex Ni (cyen) (SCN) 3Ni2 (SCN) 3Ni (cyen) are synthesized; under the condition that the overpotential (OP) is 837.6 mV, NiL1, Ni2L2 and Ni4L3 electro-catalyze hydrogen evolution of neutral water at the turnover frequencies (TOF) of 956.44, 1989.45 and 2675.25 mol per mole of catalyst per hour (mol H2/mol catalyst/h) respectively. The result shows that Ni4L3 has higher H2 generation activity than Ni2L2 and NiL1. Electrochemical testing and analysis are carried out on the catalyst, and the hydrogen production catalysis mechanism of the catalyst is researched.

一种Pt@TpBTTBpy-COF复合材料的制备及光催化全解水性能研究

Resumen de: CN121372493A

本发明涉及一种Pt@TpBTTBpy‑COF复合材料的制备及其光催化全解水性能应用。本发明的目的是为了解决普通的二组分COFs光催化剂存在的光生电子‑空穴复合，太阳光利用率低等问题，因此提供了三个单体构成的三组分COFs材料的制备方法：首先将含有Pt NPs的正丁醇溶液，1,3,5‑三醛基间苯三酚,苯并1,2‑B:3,4‑B':5,6‑B'三噻吩‑2,5,8‑三醛,5,5‑二氨基‑2,2‑联吡啶与邻二氯苯、正丁醇和醋酸混合均匀，超声处理后，在液氮浴中进行三次冻融循环脱气，密封后于120℃中加热72h，过滤并用四氢呋喃洗涤数次，干燥得到Pt@TpBTTBpy‑COF材料。本发明的制备过程简单有效，单体和溶剂比例恰到好处；且本发明提供的光催化剂能够有效提高太阳光利用率，增强光催化全解水的效率和稳定性。实验表明该复合材料具有优异的光催化全解水性能，在可见光照射下全解水产氢速率可达到286.4μmol·h‑1·g‑1，产氧速率可达到143.2μmol·h‑1·g‑1。

一种紫叶李叶提取物在抑制活泼金属粉尘遇水产氢中的应用

Resumen de: CN121376907A

本发明涉及一种紫叶李叶提取物在抑制活泼金属粉尘遇水产氢中的应用，属于湿式除尘系统金属制氢爆炸防治领域。本发明以可再生植物资源紫叶李叶为原料，通过简易水基萃取工艺开发出高效、无毒、低成本的工业级氢气惰化剂，其能够有效抑制湿式除尘系统中活泼金属粉尘的遇水产氢行为，防止系统中因氢气积聚而产生气体爆炸。本发明提供的紫叶李叶提取物作为湿式除尘系统氢气爆炸惰化剂具有经济性、环保性和可降解性的特点。

手性过渡金属氢氧化物自旋催化剂及其制备方法和应用

Resumen de: CN121381022A

本发明公开一种手性过渡金属氢氧化物自旋催化剂及其制备方法和应用，属于无机非金属能源材料技术领域。制备方法包括将过渡金属元素源和手性诱导剂溶于去离子水中，搅拌后缓慢加入碱液调节pH值，得浸渍液；将预处理的载体浸入浸渍液中，进行水热反应，冷却至室温，取出载体，依次用去离子水和无水乙醇洗涤，干燥，得手性过渡金属氢氧化物自旋催化剂。本发明提供的手性过渡金属氢氧化物自旋催化剂作为电极材料在电催化氧析出反应中的应用。本发明提供的手性过渡金属氢氧化物自旋催化剂具有优异的自旋选择性和高电催化析氧活性，对开发高效电解水制氢催化剂、提升清洁能源转化效率意义重大。

莫特肖特基异质结电催化材料及其制备方法和用途

Resumen de: CN121381043A

本发明公开了一种莫特肖特基异质结电催化材料及其制备方法和用途，该莫特肖特基异质结电催化材料的分子式为Co/VN@DDC，制备方法为：制备钴钒金属有机框架，记为CoV‑MOF；将所述CoV‑MOF与三聚氰胺混匀后，在惰性气氛中，以程序升温的方式进行退火，得到所述莫特肖特基异质结电催化材料。本发明的有益效果在于：通过利用莫特‑肖特基界面，大大增加了活性位点的可用性，并提高了氢吸附能力。由此产生的Co/VN@DDC异质结在各种pH值条件下都表现出卓越的HER性能，证明了其作为pH值通用型HER催化剂的潜力。

一种氧化镍负载铂的析氢催化剂的制备方法

Resumen de: CN121380976A

本发明公开了一种氧化镍负载铂的析氢催化剂的制备方法，属于催化材料技术领域。制备方法的主要步骤为，称取四水合乙酸镍与石墨各0.2 g，研磨均匀，随后转移至马弗炉中，在空气氛围450~750℃煅烧1~3 h，得到前驱体A，称取4~18 mg前驱体A，置于一定量的浓度为0.2~1.5 mmol L‑1的H2PtCl6溶液中，超声30~60 min，随后，在反应釜中160~200℃下加热5~10 h完成水热反应，冷却至室温后，进行抽滤、干燥，即得到所制备的催化剂。本发明所制备的催化剂具有与商业Pt/C相当的催化效果，且铂的使用量较商业Pt/C显著降低，具有商业应用前景。

一种压扁电极与集流体的整体焊接结构及其制备工艺

Resumen de: CN121381003A

本发明涉及碱性水电解制氢装置技术领域，具体公开了一种压扁电极与集流体的整体焊接结构及其制备工艺，其中，压扁电极与集流体的整体焊接结构包括集流体基板、乳突阵列、压扁电极以及焊接层。本发明显著降低了界面电阻，提升了能效，直接降低了制氢成本；增强了结构稳定性与运行可靠性，延长了设备寿命；优化了电流分布，提升了反应效率与一致性；工艺兼容性好，易于实现规模化生产；实现了“结构”与“功能”的统一。

一种聚芳烷基阴离子交换膜及其制备方法与应用

Resumen de: CN121381074A

本发明公开了一种聚芳烷基阴离子交换膜及其制备方法与应用，属于电解水制氢技术领域，本发明在主链中引入高度疏水的全氟烷基侧链和亲水的脲基侧链，利用亲疏水热力学不相容性构建离子传输通道，而离子通道的形成便于传输氢氧根离子。引入的脲基间形成的氢键网络也促进了离子的高效传输，从而提高电导率。在机械性能上，一方面较低的离子交换容量（IEC）可以抑制过度溶胀，提升湿态下机械性能；另一方面脲基引入构建的氢键，增强了聚合物分子链间的相互作用力，提高链间缠结性，从而赋予阴离子交换膜更好的机械性能。本发明有效解决了现有用于阴离子交换膜水电解池中阴离子交换膜高离子电导率和湿态下机械性能之间的相互制约效应。

一种钼酸镍/云母复合材料及其制备方法和应用

Resumen de: CN121381030A

本发明公开了一种钼酸镍/云母复合材料及其制备方法和应用，属于电解水催化剂技术领域。包括钼酸镍和云母，所述钼酸镍负载在云母上。其制备方法包括将云母粉预处理；称取云母粉、镍粉和钼粉混合后进行球磨，干燥，得前驱体；将前驱体研磨筛分，然后进行煅烧。本发明首次将钼酸镍与云母进行复合，利用云母的层状结构和优异化学稳定性，为钼酸镍提供了稳定的支撑基底，有效抑制了活性组分的团聚与脱落，所制备的复合材料具有催化活性高、机械强度好、结构稳定及成本低廉等优点，是一种析氧反应过电位低、本征活性高、运行稳定性好的新型电催化剂，可直接作为电极材料用于电解水析氧反应，具有很高的使用价值和广阔的应用前景。

一种多元复合析氧电催化剂的制备与应用

Resumen de: CN121381049A

本发明公开了一种Fe3O4‑CoFe2O4/MoS2复合析氧电催化剂的制备与应用，属于催化技术领域。本发明采用简单的溶剂热方式将MoS2复合到NF支撑的Fe3O4‑CoFe2O4中，以制备高效的阳极析氧电催化剂。本发明制备的催化剂兼具高效电子传输通道与稳定活性界面的复合体系，在碱性条件下展现出优异的催化活性和长久的稳定性，因而具有大规模应用的潜力。

Skid-mounted green methanol dynamic preparation system and polymorphic storage and transportation method

Resumen de: CN121372238A

The invention discloses a skid-mounted green methanol dynamic preparation system which comprises a double-electrolytic-cell parallel module, a low-concentration COdirect use module, a micro-channel methanol synthesis reactor, a three-state storage and transportation switching unit and an intelligent control module. The system responds to electricity price fluctuation through a double-electrolytic-cell parallel module to intelligently produce hydrogen, low-concentration industrial tail gas is directly treated through a composite membrane separation and pressure swing adsorption combined technology, a micro-channel reactor and a high-performance catalyst are adopted, rapid synthesis of methanol through COO is achieved, a liquid state storage and transportation unit, a gas state storage and transportation unit and a solution state storage and transportation unit are integrated, and energy conservation and emission reduction are achieved. Multi-state switching is achieved through intelligent control, and the problems that in the traditional technology, the wind-light-electricity adaptability is poor, the low-concentration COS utilization threshold is high, the storage and transportation form is single, and response is slow are solved.

Preparation method of functional composite diaphragm

Nº publicación: CN121381075A 23/01/2026

Solicitante:

CARBON ENERGY TECH BEIJING CO LTD
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Resumen de: CN121381075A

The invention discloses a preparation method of a functional composite diaphragm, and relates to the technical field of hydrogen production through water electrolysis. The preparation method comprises the following steps: preparation of a membrane casting solution: mixing a polymer and a solvent, heating and dispersing to prepare a uniform polymer solution; the method comprises the following steps: mixing zirconium oxide, a coupling agent and a solvent, and performing ultrasonic dispersion to obtain an inorganic material dispersion liquid containing the coupling agent; under a stirring condition, adding the dispersion liquid into the polymer solution, and continuously stirring to obtain a uniform membrane casting solution; base membrane forming: coating a polyphenylene sulfide supporting net with the membrane casting solution, standing at room temperature, and drying in a drying oven to obtain a composite base membrane; and surface modification: sequentially dipping the composite base membrane in a first organic alkali solution and a second organic alkali solution, washing with a solvent after each dipping, and obtaining the functional composite diaphragm after washing.