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一种夹心结构双功能电催化剂的制备方法及其应用

Resumen de: CN122446250A

本发明公开了一种夹心结构双功能电催化剂的制备方法及其应用在NF基底上制备了“夹心”B掺杂结构的NiCoFe‑B@NF电催化剂。首先进行阴极沉积生成NiCo LDH提供导电骨架，然后进行阳极沉积将B元素锚定在NiCo LDH骨架上，最后进行二次阴极沉积生成NiFe LDH保护层，形成了层状夹心结构的NiCoFe‑B@NF催化剂，该策略创新性地构建了表面电子态可调节的NiCoFe‑B@NF催化剂，这种分层设计能够有效抑制B元素溶解，保障其在反应过程中持续优化金属表面的活性位点的d带中心，对催化剂全解水性能具有显著的提升作用。电化学测试表明，在碱性溶液中，NiCoFe‑B@NF是一种卓越的双功能电解水催化剂，HER（η10=92 mV，η100=216 mV）和OER（η10=213 mV，η100=236 mV），在具有高效催化分解水能力的同时也具有良好的稳定性，在100 mA cm‑2的电流密度下可以稳定反应110h。

一种用于海水电解的双层结构析氧电催化剂及其制备方法和应用

Resumen de: CN122446234A

0001 一种用于海水电解的双层结构析氧电催化剂及其制备方法和应用，它涉及析氧电催化剂及其制备方法和应用，它是要解决现有的电解海水制氢制氧的电催化剂的效率低、耐腐蚀性差、成本高的技术问题。本发明的催化剂是以泡沫铁为基底，在泡沫铁表面生成负载贵金属修饰的双过渡金属层状氢氧化物，其中贵金属为铱、钌或锇，双过渡金属层状氢氧化物为镍铁双金属层状氢氧化物，或者为铁钴双金属层状氢氧化物。制法：先通过浸泡反应将基底与贵金属进行键合，再通过原位生长过渡金属氢氧化物。该催化剂，在1 M KOH的海水中，在10 mA cm<‑2>下的过电势仅为210mV。在碱性海水条件下实现了超过1400小时的稳定性，用于电解海水制氢。

一种高熵有机小分子光催化剂及其制备方法和应用

Resumen de: CN122444572A

0001 本发明公开了一种高熵有机小分子光催化剂及其制备方法和应用，涉及有机小分子材料技术领域，该高熵有机小分子光催化剂由五种以上具有不同化学结构的有机小分子组成；其中的有机小分子是由至少一种核心单元单体与至少两种外围单元单体通过一锅法反应制备得到。本发明制备的高熵有机小分子光催化剂的多重组分协同形成界面电场，促进了光生载流子的分离与传输，除增强了光电流响应特性外，还提升了电荷传输能力，对有机小分子的光催化性能产生了显著的积极影响，可广泛用于光催化制氢领域。

一种MOOH-MOF/BNF电极、制备方法及其在电催化水分解析氧反应中的应用

Resumen de: CN122446231A

0001 本发明属于电催化水分解技术领域，具体涉及一种MOOH‑MOF/BNF电极及其制备方法和应用。本发明旨在解决现有技术中析氧反应（OER）催化剂活性不足及稳定性差的问题。本发明通过“室温沉积‑溶剂热‑电化学活化”的合成策略制备得到MOOH‑MOF/BNF电极。该电极具有以纳米片为骨架、纳米针为分支的三维网络结构，表面由Ni、Co、Fe、C、N、O及B元素均匀组成。本发明引入Ni₃(BO₃)₂作为“界面键合增强剂”，通过强Ni‑O‑B键合形成“化学铆钉”，牢固锚定催化层。该电极在10 mA·cm⁻²电流密度下的过电位仅为207 mV，Tafel斜率为66.4 mV dec⁻¹，且在100 mA·cm⁻²大电流下连续运行500小时后电位保持稳定，展现出卓越的催化活性与长程耐久性，适用于碱性条件下电催化水分解析氧反应。

一种自定位强化预紧的智能电解槽及其使用方法

Resumen de: CN122446213A

本发明公开了一种自定位强化预紧的智能电解槽及其使用方法，采用一体化支架，一体化支架上表面设计为倾斜1.2°‑2.5°的固定导轨，固定导轨上安装有若干个自定位滑座与滑块，滑块表面与电解槽直接接触部分采用聚四氟乙烯绝缘棒，以满足电解槽与支架之间的电气绝缘；所述自定位滑座与滑块为一体化支架的支撑与定位结构，与固定导轨配合沿着导轨方向滑动；所述自定位滑座上开设有垂直通孔，通孔中穿设有螺杆，螺杆上套设有碟簧，螺杆下端通过螺母与自定位滑座固定；所述碟簧的定位环底部安装有穿环式压力传感器。本发明解决电解槽安装过程的支撑定位问题，减缓电解槽沉降和变形，并智能监测电解槽变形状态，提升电解槽安全性能与使用寿命。

合金催化剂及其制备方法

Resumen de: CN122446042A

本发明提供一种合金催化剂及其制备方法，该合金催化剂包含0.01wt％至30.0wt％之Zn、50.0wt％至99.9wt％之其余金属、及0.0wt％至20.0wt％之贵金属，该其余金属包含选自Ni、Fe、Mo及Co所成群中之至少一种金属；该合金催化剂具有藉由去合金化所形成之多孔结构。本发明之合金催化剂具有低过电位、低Tafel斜率及高稳定性。

一种合成具有锌硫双空位Zn3In2S6光催化剂的方法

Resumen de: CN122441457A

0001 本发明申请涉及纳米材料制备的技术领域，尤其是涉及一种合成具有锌硫双空位Zn<3>In<2>S<6>光催化剂的方法，将特定体积氨水与去离子水混合形成溶剂，加入硫酸锌、三氯化铟及硫代乙酰胺前驱体，搅拌均匀后在160℃下进行12小时一步水热反应，产物经离心洗涤及真空干燥获得。本申请通过氨水的配位诱导作用，在Zn<3>In<2>S<6>晶格内原位构筑锌空位与硫空位，利用引入的缺陷能级作为电子陷阱捕获光生电子，抑制载流子复合，并增加表面活性位点。本申请能够显著提升可见光下的产氢活性，其析氢速率达未添加氨水的2.25倍，具有工艺路线简单、催化性能优异且结构稳定性强的优点。

一种铋基纳米线BSO NWs及其制备方法与其在高效压电-光协同催化析氢中的应用

Resumen de: CN122441503A

本发明涉及一种铋基纳米线BSO NWs及其制备方法与其在高效压电‑光协同催化析氢中的应用。本发明通过水热反应合成BCSO NWs，并使用Langmuir‑Blodgett（LB）技术将其组装成薄膜。与非手性的BSO NWs薄膜相比，手性的BSO NWs膜具有高的压电催化析氢活性，同时，一定比例的钴掺杂，可以进一步提升析氢活性。此外，基于BSO NWs膜和BCSO NWs膜的手性结构，在光匹配的条件下，即左手性膜（LH‑film）在左圆偏振光（LCP）照射下和右手性膜（RH‑film）在右圆偏振光（RCP）照射下，表现出最强的压电‑光协同催化效应，进一步提高析氢速率。

一种加快氢化镁水解制氢的复合催化体系及其制备方法与应用

Resumen de: CN122441463A

一种加快氢化镁水解制氢的复合催化体系及其制备方法与应用，涉及氢化镁水解制氢技术领域，解决了现有氢化镁水解制氢反应在后期传质阻力大，难以在温和条件下实现MgH2的快速且完全转化的问题。复合催化体系由独立机械球磨预活化的氢化镁粉末与氯化铈粉末复配组成。在惰性气氛下，将氢化镁粉末进行独立机械球磨预处理，得到活化氢化镁粉末；将活化氢化镁粉末与氯化铈粉末按设定摩尔比均匀混合，得到铈基复合催化体系。将上述铈基复合催化体系加入水中，在20℃~60℃下引发水解反应制氢。本发明催化体系能够稳定满足便携式供氢装置的快速产气需求，兼具催化效能与成本优势，适配实际场景的规模化应用。

一种具有Mo-Ru双位点的过渡金属催化剂及其制备方法和应用

Resumen de: CN122446258A

本发明公开了一种Mo‑Ru双位点过渡金属催化剂及其制备方法，属于电催化材料技术领域。该方法以氧化石墨烯为载体，将三水三氯化钌与四水七钼酸铵的混合溶液加入氧化石墨烯分散液中，超声处理6小时，获得均匀前驱体溶液；随后进行水热反应，得到固态产物；产物经12小时冷冻干燥后，采用化学气相沉积法在800℃、氨气‑氩气混合气氛下高温氮化2小时，最终制得Mo‑Ru双位点过渡金属催化剂。该催化剂在酸性与碱性介质中均表现出优异的二电子析氢反应电催化活性与长期稳定性，可高效应用于电解水制氢领域。

一种二氧化钌催化剂及其制备方法和应用

Resumen de: CN122446240A

一种二氧化钌催化剂及其制备方法和应用，涉及电解水催化剂技术领域，解决了现有技术现有钌基析氧催化剂制备繁琐且稳定性差的问题。本发明将明胶和碳酸盐溶于水中，水浴搅拌，得到混合液A；将钌盐溶于水中，超声处理，得到混合液B；将混合液B倒入混合液A中，搅拌混合后形成凝胶，即为催化剂前驱体；经过煅烧处理，得到二氧化钌催化剂。本发明具有成本低、催化稳定性好的优势，作为质子交换膜电解水阳极催化剂应用具有广阔前景。

一种电解槽的支撑底座

Resumen de: CN122446220A

本申请涉及碱性电解槽技术领域，具体是一种电解槽的支撑底座，包括：支撑底座本体；限位机构，设置在所述支撑底座本体上，用于连接电解槽的四个底脚；中间支撑机构，设置在所述支撑底座本体上且位于所述支撑底座本体的长度方向的对称轴上，用于对所述电解槽的极板进行支撑，所述中间支撑机构通过第一升降装置调节高度；两组侧支撑机构，设置在所述支撑底座本体上，并对称设置在所述中间支撑机构的两侧，用于对所述极板进行支撑，每组所述侧支撑机构通过第二升降装置调节高度。本申请能够对电解槽的安装位置进行限位和固定，并且能够调节对极板的支撑力度，防止极板下坠。

自驱动腔内循环的扁平光解槽、光解制氢系统及制氢方法

Resumen de: CN122441386A

本发明提供一种自驱动腔内循环的扁平光解槽、光解制氢系统及制氢方法，属光催化制氢领域。针对扁平空间拟二维流动引发的微泡滞留与传质缓慢问题，构建“渐缩流道+特定倾角导流+光区匹配”协同结构：工作腔高2~5cm，内置倾斜导流构件划分上升流区域与下降流区域，上升流区域横截面积向上递减且投影占光照区90%~95%；气泡沿构件板面爬升聚并，渐缩流道加速液相并在背流侧形成低压涡旋，带动近壁低速区并促进滞留微气泡卷吸回主流，在单一连续腔体内形成无泵气升内循环。该方案将光能输入与气升驱动力空间耦合，光解槽内部循环无需外置泵，常压下可维持稳定循环，降低微细气泡光散射与无效滞留，缓解流光优化互斥，利于规模化应用。

一种宽电源电压范围电解水制氢的装置和方法

Resumen de: CN122446221A

0001 本发明涉及电解水制氢技术领域，公开了一种宽电源电压范围电解水制氢的装置和方法，该装置包括：风光发电设备、超级电容器、逆变稳压整流器、电流监控器、控制器、电解槽和辅助设备，逆变稳压整流器的电流输出端连接电流监控器和电解槽，电解槽包括电解槽本体、悬挂架和升降平台，电解槽本体包括电解槽水箱、电解液、正极板和负极板，电解槽水箱的内部排列分布若干个电解室，且电解槽水箱内部设置有正对的正极板和负极板，正极板和负极板浸泡在电解液中，每个电解室之间设置连通孔，本发明的电解槽本体采用多电解室串联分布结构，配合连通孔设计，使得电解液在各电解室间均匀流动，维持了电解水制氢的稳定性和可靠性。

CO2 mitigation system and method of use

Resumen de: CN122459505A

A carbon capture method is discussed herein, comprising: providing a reactor having an anode, a cathode, and an electrolyte between and in contact with the anode and the cathode, where the electrolyte conducts oxide ions and electrons; introducing a carbonaceous gas into the anode; introducing steam and hydrogen (H2) or carbon dioxide (CO2) and carbon monoxide (CO) into the cathode, wherein steam or CO2 is the main component; carbon dioxide (CO2) is generated at the anode, and the CO2 partial pressure in the anode exhaust is greater than 18 kPa; and generating H2 or CO or both at the cathode. In an embodiment, the anode exhaust has a pressure of 1 atm to 5 atm. In an embodiment, the CO2 content in the anode exhaust is from 20 vol% to 100 vol%.

Wind, light and hydrogen storage integrated energy management system and method

Resumen de: CN122456661A

The invention relates to the technical field of energy management, and discloses a wind-solar hydrogen storage integrated energy management system and method. A dynamic spectrum boundary adaptive adjustment module; a power spectrum decoupling module; an upper-layer economic dispatching module; and a lower-layer sub-domain cooperative control module. The method comprises the following steps: acquiring system operation data in real time; generating a dynamic spectrum boundary adjustment parameter according to the stored energy and the health state of the electrolytic cell; decomposing the renewable energy power into three components of high frequency, low frequency and a steady-state base according to the parameters; executing economical efficiency optimization calculation to obtain strategy parameters; and real-time power distribution is carried out according to the power component and the strategy parameter. The power can be dynamically allocated according to the health state of the equipment, the operation economy of the system and the long-term service life of the equipment are considered, and the green electricity hydrogen production efficiency and the renewable energy consumption rate are improved.

System and method for co-producing methanol-sulfur through dry powder coal gasification and green hydrogen coupling

Resumen de: CN122445393A

The invention relates to the technical field of clean energy and chemical co-production in the coal chemical industry, in particular to a dry powder coal gasification coupling green hydrogen co-production methanol-sulfur system which comprises a coal gasification unit, a purification unit, a methanol synthesis unit and a hydrogen preparation unit for preparing green hydrogen by using renewable energy electrolyzed water which are sequentially connected through pipelines, and the sulfur recovery and co-production unit is connected with the purification unit and is used for recovering the regenerated sulfur-containing waste gas in the purification unit. The closed-loop production system of dry powder gasification, green hydrogen coupling and sulfur-hydrogen co-production is constructed, compared with traditional coal water slurry gasification, the dry powder gasification furnace is combined with green hydrogen coupling, oxygen consumption and coal consumption are remarkably reduced, and the water-gas shift procedure with high carbon emission is eliminated from the source; and by arranging the waste heat recovery device, sensible heat of the high-temperature crude synthesis gas is converted into electric energy to provide electric power supplement for follow-up driving equipment in the system, and internal circulation and gradient utilization of energy are achieved.

Full life cycle performance evaluation method of distributed alkaline electrolytic water hydrogen production system

Resumen de: CN122453202A

The invention discloses a whole life cycle performance evaluation method of a distributed alkaline water electrolysis hydrogen production system, which comprises the following steps: S1, establishing a process flow model of the alkaline water electrolysis hydrogen production system by using Aspen Plus software, and performing steady-state flow simulation on the system to obtain material flow and energy flow data in the system operation process; s2, on the basis of the material flow and energy flow data, constructing a full-life-cycle comprehensive evaluation model of the alkaline water electrolysis hydrogen production system; and S3, based on the comprehensive evaluation model, evaluating the comprehensive performance of the system, and further analyzing the influence of the key parameters on the comprehensive performance of the system. According to the method, Aspen Plus software is adopted to establish a process flow model of the distributed alkaline electrolytic water hydrogen production system, and material and energy data obtained through process simulation are directly used as inputs of technical economic evaluation, carbon footprint accounting and analysis models, so that data homology and model collaboration from a microcosmic reaction mechanism to macroscopic system performance are realized; and the accuracy and the reliability of a system evaluation result are improved.

一种电解水制氢系统的自适应控制方法、系统和电子设备

Resumen de: CN122446264A

0001 本申请公开了一种电解水制氢系统的自适应控制方法、系统和电子设备，属于氢能制取技术领域，所述方法包括：在滚动时域内，对多目标优化问题进行优化求解，得到预设控制周期内的最优控制输入序列集合；将最优控制输入序列集合中的第一个最优控制输入序列作为实际控制指令，以及将实际控制指令下发至执行机构，以通过执行机构执行实际控制指令，得到多项实际数据；将多项预测数据中的任意一项预测数据与其匹配的实际数据进行比对，得到对应的比对结果；基于比对结果和预设方法，对预测模型中的关键时变参数集中的多项不同时变参数进行在线微调，以进行自适应控制。通过该自适应控制方法，能够做到：在全生命周期内，通过自适应控制保持最优性能。

System and method for coupling new energy water electrolysis hydrogen production with solid waste resources

Resumen de: CN122446229A

The invention provides a system and method for coupling new energy water electrolysis hydrogen production with solid waste resources, and the system comprises a wind power generation unit which comprises an output end for supplying power to the outside; the hydrothermal carbonization unit is connected with the output end of the wind power generation unit and comprises a first biochar unit and a first carbonization chamber for performing hydrothermal carbonization on biomass; the drying unit is connected with the output end of the wind power generation unit and is connected with the first biochar unit; the dry distillation and carbonization unit is connected with the output end of the wind power generation unit and comprises a tar collection unit, a second charcoal unit, a pyrolysis gas collection unit and a second carbonization chamber for carrying out dry distillation and carbonization on biomass; the water electrolysis hydrogen production unit is connected with the output end of the wind power generation unit and comprises an electrolytic bath; and the methane preparation unit is connected with the water electrolysis hydrogen production unit, the pyrolysis gas collection unit and the second biochar unit.

Microbial electrochemical system for co-production of high-concentration hydrogen and methane

Resumen de: CN122446227A

The invention discloses a high-concentration hydrogen-methane co-production microbial electrochemical system which comprises a feeding and discharging module, a microbial electrolysis module and a gas collection module, the microbial electrolysis module comprises an electrochemical workstation and a reaction chamber, and the reaction chamber comprises an anode chamber and a cathode chamber. The bottoms of the anode chamber and the cathode chamber are respectively provided with an anode chamber connecting port and a cathode chamber connecting port, the anode chamber connecting port is connected with the cathode chamber connecting port, a proton exchange membrane is arranged between the anode chamber connecting port and the cathode chamber connecting port, and the top of the anode chamber is respectively provided with an anode chamber feeding port, an anode chamber electrode port and an anode chamber gas outlet; a cathode chamber feeding hole, a cathode chamber electrode hole and a cathode chamber gas outlet are respectively formed in the top of the cathode chamber, a carbon brush anode and a carbon cloth cathode are respectively arranged in the anode chamber and the cathode chamber, are respectively led out through an anode chamber electrode hole and a cathode chamber electrode hole, and are connected with an electrochemical workstation; methane with the concentration of 95% or above and hydrogen with the concentration of 30%-90% are independently generated and collected while

Wind, light and hydrogen storage independent micro-grid capacity configuration method based on sparse time sequence

Resumen de: CN122456636A

The invention provides a wind-light-hydrogen storage independent micro-grid capacity configuration method based on a sparse time sequence, and the method comprises the steps: generating equipment candidate capacity through employing a whale optimization algorithm, taking the minimum annual operation cost as a target, bringing wind and light abandoning and load reduction punishment into a lower layer, and constructing an operation optimization model; in order to solve the problems of strong long-period energy storage coupling and low solving efficiency in annual scheduling, a sparse time sequence scene strategy is provided: a typical cycle is extracted and partitioned, it is assumed that the same typical cycle moving trajectory is consistent with the cost, hydrogen energy storage inter-period constraints are established only in the first and last cycles of the partition, and a storage battery adopts a cycle scale net energy balance constraint. And the energy storage coupling constraint scale is greatly reduced. Efficient one-time full-time-domain annual cost optimization is achieved, the long-period relevance is reserved, meanwhile, the solving efficiency and the global optimization capacity are improved, and the renewable energy utilization level is enhanced.

Multi-energy coordinated optimization method and device for wind-solar-hydrogen energy storage system

Resumen de: CN122456576A

The invention provides a multi-energy coordinated optimization method and device for a wind-light-hydrogen energy storage system, and relates to the technical field of energy system optimization scheduling, and the method comprises the steps: constructing a wind-light comprehensive output sequence, constructing a power smooth value sequence through a moving average method, carrying out the linear fitting to generate a power fitting curve, and recognizing inflection points through a sliding T test method. Dividing a future time period into a plurality of time windows by taking the minimum continuous operation duration of the electrolytic cell as a constraint, dividing the time windows into linear and nonlinear windows according to the fitting precision of a power fitting curve, determining a power reference value sequence in the linear window by taking the maximum allowable variable load rate as a limitation and taking the maximum fitting precision as a target, and determining a power reference value sequence in the nonlinear window; and in a nonlinear window, a power reference value is obtained according to the variable coefficient, the mean value and the standard deviation, and finally, the hydrogen production efficiency is improved on the premise that the power reference value of each time window is combined with the maximum allowable variable load rate of equipment and a smooth operation power plan so as to inhibit sudden change of the power of the electrolytic cell.

电解槽组件及电解槽小室和其在电解水制氢中的应用

Resumen de: CN122446222A

0001 本发明提供了一种电解槽组件及电解槽小室和其在电解水制氢中的应用。该电解槽组件包括顺次设置的弹性网、镍网、多孔镍板和镍基催化涂层；弹性网的孔径大于镍网的孔径，镍网的孔径大于多孔镍板的孔径。本发明采用弹性网‑镍网‑多孔烧结镍板的梯度孔结构设计，将传质通道进行有序设计，优化了碱液在电解槽内的流动特性，减少了死区和涡流的产生，实现了碱液均匀分布在催化层反应活性中心的有益效果，从而提高了电解槽运行电流密度，降低了能耗。

一种耐高压密封组件及电解槽装置

Nº publicación: CN122446226A 24/07/2026

Solicitante:

阳光氢能科技有限公司

Resumen de: CN122446226A

本发明涉及电解槽密封技术领域，公开了一种耐高压密封组件及电解槽装置。密封组件包括极板、膜电极、密封圈和增强丝。极板具有反应区及围绕反应区设置的极板密封凹槽，密封圈容纳于极板密封凹槽内并设有沿密封路径延伸的密封圈凹槽，增强丝嵌设于密封圈凹槽内并与密封圈凹槽的轮廓相适配。沿电解槽压装方向，在密封组件未压缩状态下，增强丝厚度h不大于密封圈凹槽在该方向上的容纳尺寸h1，h1小于极板密封凹槽深度h2，h2小于密封圈厚度h3。压装后，密封圈高出极板密封凹槽的部分与膜电极形成环绕反应区的密封接触，增强丝随密封圈共同保持于极板密封凹槽内，以约束密封圈的密封路径轮廓。