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CYLINDRICAL HYDROGEN PRODUCTION CELL

Resumen de: EP4685272A2

L'invention se rapporte à une Cellule électrochimique (CEC) comprenant une première électrode (A0) de forme cylindrique et une deuxième électrode (C1) de forme cylindrique, la première électrode (A0) et la deuxième électrode (C1) partageant un même axe de révolution, le diamètre de la première électrode étant supérieur au diamètre de la deuxième électrode, de sorte que le volume (V) défini entre la face interne de la première électrode et la face externe de la deuxième électrode puisse recevoir un électrolyte, la cellule (CEC) comprenant des moyens d'obturation (D2, D3, CFo) de la base supérieure et de la base inférieure de la cellule assurant l'étanchéité de l'électrolyte, la cellule (CEC) comprenant de plus des moyens de production d'un champ magnétique (B), ledit champ magnétique étant perpendiculaire au champ électrique produit entre la première électrode (A0) et la deuxième électrode (C1).

WATER ELECTROLYSIS DEVICE AND A SYSTEM COMPRISING SUCH A WATER ELECTROLYSIS DEVICE

Resumen de: EP4685890A1

The present invention relates to a water electrolysis device comprising a plurality of nanopillars. Each nanopillar has a vertical extension in relation to a plane of extension of a substrate supporting the nanopillars. Further, each nanopillar comprises a plurality of quantum dot segments of In_xGa_1-xN alloy, wherein each quantum dot segment is interposed along the vertical extension between barrier segments of GaN, wherein each quantum dot segment has a thickness of less than or equal to 20 nm along the vertical extension. Moreover, each nanopillar comprises a p-side portion constituting a photoanode and an n-side portion constituting a photocathode, wherein the photoanode comprises at least one quantum dot segment and the photocathode comprises at least one quantum dot segment, wherein the photoanode and the photocathode are separated by a depletion portion comprising GaN. A system for water electrolysis comprising such a water electrolysis device is also presented.

一种用于电解槽堆的高效停机吹扫系统和方法

Resumen de: US20260028739A1

An electrolysis system includes an electrolyzer stack, a water source, and a cathode-side purging system. The electrolyzer stack has an anode side and a cathode side. The water source is fluidically coupled to an inlet of the anode side of the electrolyzer stack. The cathode-side purging system is fluidically coupled to a first and second outlet of the cathode side.

Energy storage management system, method and equipment based on mining electric truck and medium

Resumen de: CN121404060A

The invention provides an energy storage management system, method and equipment based on a mining electric truck and a medium, and relates to the technical field of energy storage management. Environmental data and current use electric energy data of a mining area are acquired through an energy management device; determining output electric energy data of the distributed photovoltaic device based on the environment data; based on the output electric energy data and the currently used electric energy data, determining charging and discharging electric energy data of the energy storage module by adopting a charging and discharging strategy corresponding to the energy storage module; determining conversion electric energy data of a conversion module based on the output electric energy data, the current use electric energy data and the charging and discharging electric energy data; and the control conversion module converts the converted electric energy data into hydrogen energy data to reduce the dependence on additional energy storage equipment, so that the construction and operation cost of the whole energy storage system is reduced.

一种质子交换膜电解槽中的对称双斜孔多孔传输层

Resumen de: CN121407115A

本发明属于质子交换膜电解水制氢领域，为了解决现有技术中多孔传输层存在的气液传质性能和机械性能不能兼顾问题，减少电解槽制造装配工艺，降低制造成本，平衡质子交换膜电解槽多孔传输层的传质和机械性能，公开了一种质子交换膜电解槽中的对称双斜孔多孔传输层。该多孔传输层在电极板流道对应位置均匀设置多个一定倾斜角度的贯通孔；所述贯通孔第一端与电极板流道连通，第二端与催化层连通，相邻的两个所述的贯穿孔对称倾斜设置，在第二端形成重合部分。该结构能够在保证气液传输性能不降低的情况下，提升多孔传输层的机械性能，结构简单、生产成本低，可以显著提升质子交换膜电解槽长周期运行的安全性，具有良好的市场前景。

一种基于CdS/Co9S8既可分解水产氢又可氧化苯甲醇制备苯甲醛的可见光催化剂的制备方法

Resumen de: CN121402103A

本发明公开了一种基于CdS/Co9S8既可分解水产氢又可氧化苯甲醇制备苯甲醛的可见光催化剂的制备方法，所述制备方法首先制备得到Co9S8，再通过加入Cd源和S源，进一步转化为CdS/Co9S8，本发明所制备的CdS/Co9S8催化剂可以高效地在可见光下催化水分解产氢和氧化苯甲醇制备苯甲醛，且制备方法简单，成本低，适用大面积推广应用。

一种低铂催化剂和制备方法及其在电解水产氢的应用

Resumen de: CN121407132A

本发明提供一种低铂催化剂和制备方法及其在电解水产氢的应用。将一定比例的三聚氰胺和三聚氰酸分散在无水乙醇中，加入过渡金属前驱体溶液继续搅拌，升温继续反应并清洗过滤、干燥、研磨得到第一固体粉末；将第一固体粉末置于惰性气体下进行碳化处理，得到第二固体粉末；将第二固体粉末分散在溶解有贵金属前驱体的去离子水中，搅拌进行反应并清洗过滤、干燥后得到低铂催化剂。催化剂中Pt的含量为0.1‑10wt％。本发明制备的低铂催化剂具有优异的析氢性能，可有效地降低贵金属的使用量，提高贵金属的利用效率；该制备方法制备程序简单、成本较低，可实现批量制备，具有优异的市场价值和经济价值。

Control method of hydrogen peroxide device, control device of hydrogen peroxide device, hydrogen peroxide device and ceiling equipment

Resumen de: CN121408826A

The invention discloses a control method of a hydrogen peroxide device, a control device of the hydrogen peroxide device, the hydrogen peroxide device and ceiling equipment. The method comprises the following steps that refrigeration sheet specification information and working condition information of the hydrogen peroxide device are obtained, the refrigeration sheet specification information at least comprises refrigeration sheet rated voltage and refrigeration sheet rated current, and the working condition information at least comprises electrolytic current; according to the specification information and the working condition information of the refrigeration sheet, the target working state of the refrigeration sheet is determined, and the target working state at least comprises target working voltage and target working current; based on the target working state, a control strategy set is generated, and the control strategy set is at least used for adjusting the working voltage of the refrigeration sheet to the target working voltage and adjusting the working current of the refrigeration sheet to the target working current. The technical problems of electrolyte loss and safety risk caused by the fact that water flows out of a hydrogen peroxide device due to the fact that the condensate water amount is too large in the prior art are solved.

Control method of hydrogen peroxide device, control device of hydrogen peroxide device, hydrogen peroxide device and ceiling equipment

Resumen de: CN121408825A

The invention discloses a control method of a hydrogen peroxide device, a control device of the hydrogen peroxide device, the hydrogen peroxide device and ceiling equipment. The method comprises the following steps that refrigeration sheet specification information and working condition information of the hydrogen peroxide device are obtained, the refrigeration sheet specification information at least comprises refrigeration sheet rated voltage and refrigeration sheet rated current, and the working condition information at least comprises environment humidity; according to the specification information and the working condition information of the refrigeration sheet, the target working state of the refrigeration sheet is determined, and the target working state at least comprises target working voltage and target working current; based on the target working state, a control strategy set is generated, and the control strategy set is at least used for adjusting the working voltage of the refrigeration sheet to the target working voltage and adjusting the working current of the refrigeration sheet to the target working current. The technical problems of electrolyte loss and safety risk caused by the fact that water flows out of a hydrogen peroxide device due to the fact that the condensate water amount is too large in the prior art are solved.

一种碳纳米管复合镍黄铁矿电极材料及其制备方法和应用

Resumen de: CN121407127A

本发明属于电极材料技术领域，具体涉及一种碳纳米管复合镍黄铁矿电极材料及其制备方法和应用。本发明提供了一种碳纳米管复合镍黄铁矿电极材料的制备方法，包括以下步骤：将可溶性铁盐、镍盐，硫脲，N,N‑二甲基甲酰胺（DMF）和乙二醇（EG）混合，得到混合溶液，再加入碳纳米管均匀分散；将所得混合物进行水热反应，得到所述碳纳米管复合镍黄铁矿电极材料。按照本发明提供的制备方法制备得到的碳纳米管复合镍黄铁矿电极材料，具有较大的比表面积和较高电导率，能够提供更多的活性位点，利于活性材料与电解液的充分接触，便于电子和离子的快速转移，从而提升了电催化剂的析氧性能。本发明提供的制备方法较为简单，适于大规模量产。

基于氢气纯度与析氢过电位的协同优化制氢系统及方法

Resumen de: CN121407153A

本发明公开了基于氢气纯度与析氢过电位的协同优化制氢系统及方法。基于氢气纯度与析氢过电位的协同优化制氢系统，包括：电解槽、氢气纯度检测装置、电源、电参数检测装置、第一辅助参数检测装置和第二辅助参数检测装置。基于氢气纯度与析氢过电位的协同优化制氢方法，实时采集数据并通过精准计算，实时掌握析氢过电位的大小和变化趋势，以便实时协同优化调整。本方案通过实时检测氢气纯度，实时计算析氢过电位，协同优化调整电源的参数，就能满足工业级、车载级、电子级不同场景的纯度要求，让整个制氢系统的成本降低；当纯度或过电位出现异常时，电源能快速做出调整，而且能减少电极的腐蚀损耗，让电极的使用寿命延长，每年的维护成本降低。

基于氨部分氧化的氢气提取催化剂以及氢气提取方法

Resumen de: WO2025005555A1

Disclosed are an ammonia partial oxidation-based hydrogen extraction catalyst, a manufacturing method therefor, and a hydrogen extraction method using the catalyst. The ammonia partial oxidation-based hydrogen extraction catalyst comprises: a support; and ruthenium (Ru) loaded on the support. The hydrogen extraction method using the catalyst allows the temperature inside a reactor to be maintained at a high temperature without an external heat source and has a long reaction time, thereby solving the existing problem of thermal efficiency reduction and enabling a high ammonia conversion rate to be obtained.

紧凑空间电解水制氢系统的多维安全防护集成布局方法

Resumen de: CN121401628A

本发明公开了一种紧凑空间电解水制氢系统的多维安全防护集成布局方法，属于氢能安全技术与危险环境设备布局技术领域；本发明制氢系统集成于集装箱撬体内，所述集装箱撬体内的安全防护布局包括：氢气探测子系统、火焰探测子系统及气体灭火子系统；所述氢气探测子系统的氢气探测器布设位置为制氢模块设备正上方、管道阀门组上方及集装箱内最高点；所述火焰探测子系统的火焰探测器布设位置为探测视角覆盖设备区并形成重叠监视区；所述气体灭火子系统灭火喷嘴的灭火剂覆盖范围与所述氢气探测器和火焰探测器的监测区域在空间上相关联并被其覆盖，本发明实现了安全防护的立体化、无盲区和系统化目的。

Intelligent hydrogen producing and spraying all-in-one machine

Resumen de: CN121407112A

The invention relates to the technical field of hydrogen preparation, in particular to an intelligent hydrogen preparing and spraying all-in-one machine which comprises a shell, an electrolytic tank and the like are integrated in the shell, a hydrogen outlet pipe is arranged on the upper end face of the shell, and the hydrogen outlet pipe sequentially comprises a hydrogen inlet pipe, a hydrogen outlet pipe and a hydrogen outlet pipe in the airflow direction. The filtering section is used for removing part of impurities in the hydrogen; the hydrogen drying part is used for drying hydrogen; the atomizing part is used for atomizing hydrogen; one end of the front switching section is communicated with the filtering section, and the other end is provided with two side openings which are respectively communicated with the dry hydrogen part and the atomizing part; one end of the rear switching section is communicated to an outlet of the hydrogen outlet pipe, and the other end is provided with two side openings which are respectively communicated with the dry hydrogen part and the atomization part; the front switching section and the rear switching section are each internally provided with a single-side opening valve, the single-side opening valves can control the ends, with openings in the two sides, of the front switching section and the rear switching section to be communicated with only one opening at a time, airflow only passes through the hydrogen drying part or the atomization

制氢智能循环系统

Resumen de: CN121407116A

本发明提供了一种制氢智能循环系统，涉及制氢系统技术领域，储液分离模块与工况适配模块连接，储液分离模块的两个输入端分别接入外部设备提供的去离子水和电解槽，用于接收并分离电解槽输出的气液混合物形成电解液循环回路；工况适配模块中换热器与储液分离模块连接，换热器并联有三条支路，第一支路设置第一自动阀，第二支路设置第二自动阀和去离子器，第三支路设置第三自动阀和加热器，电解槽出口输出氢气；控制模块通过控制阀的工作状态以实现冷启动工作模式、常态工作模式和去离子工作模块。上述系统构建了支持多模式切换及独立温控路径的智能循环系统架构，解决了传统系统冷启动慢、热管理粗放、水质调控被动等问题。

Self-powered in-situ hydrogen production plant maintenance device

Resumen de: CN121400255A

The invention discloses a self-powered in-situ hydrogen production plant maintenance device which comprises a container body, an in-situ hydrogen production module, an energy supply module and an energy storage module. Wherein the container body is used for containing liquid and supporting plants; the in-situ hydrogen production module is arranged in the liquid cavity of the container body and is used for producing hydrogen by electrolyzing water; the in-situ hydrogen production module is provided with a hydrogen output end and an oxygen output end, the hydrogen output end is communicated with the liquid cavity of the container body, and the oxygen output end is communicated with the atmosphere; the energy supply module is used for providing electric energy for the device; the energy storage module is electrically connected with the energy supply module and the hydrogen production module and used for storing electric energy and supplying power to the in-situ hydrogen production module. According to the device, hydrogen can be continuously and stably generated and dissolved in water in the container body to form a hydrogen-rich water environment, so that the fresh-keeping time of fresh flowers is effectively prolonged or the growth and flowering phase regulation of potted plants are promoted, and the device is green, environment-friendly, safe and reliable.

一种无人机用水解镁毡供氢机构

Resumen de: CN121401961A

本发明公开了一种无人机用水解镁毡供氢机构，包括固定于无人机上的水箱(1)和外壳(2)，外壳(2)内设有制氢模块(3)，水箱(1)侧面设有输水管(4)，输水管(4)上端与外壳(2)相连，外壳(2)上方设有出氢口(5)；所述制氢模块(3)包括两块端板(31)，两块端板(31)之间设有多根并排分布的螺杆(32)，螺杆(32)两端设有位于端板(31)外侧的锁紧螺母(33)，螺杆(32)上套设有多个位于两块端板(31)之间的制氢单元(34)。本发明利用镁毡与水反应现场产生氢气，直接供给无人机的氢燃料电池，不仅供氢响应快速，而且安全可靠，还可以提升无人机的续航里程。

膜电极及其制备方法、电解槽

Resumen de: CN121407149A

本申请提供一种膜电极及其制备方法、电解槽，属于电解水制氢技术领域，膜电极包括阳极催化扩散层、阴离子交换膜、导电聚合物层和阴极催化扩散层。阳极催化扩散层包括多孔金属扩散层和形成于多孔金属扩散层其中一侧的阳极催化层，阴离子交换膜设置于阳极催化扩散层中具有阳极催化层的一侧，导电聚合物设置于阴离子交换膜背离阳极催化扩散层的一侧，阴极催化扩散层包括阴极气体扩散层和设置于阴极气体扩散层其中一侧的阴极催化层，阴极催化层位于导电聚合物层和阴极气体扩散层之间。本申请实施例提供的膜电极能够提高膜电极的动态响应性能，提升在波动性电源下快速功率调节能力与耐久性，延长使用寿命。

氢生成装置和信息管理系统

Resumen de: JP2025004799A

To provide a configuration capable of grasping the recovery amount by a recovery container 14 for recovering a composition containing a by-product generated during hydrogen generation.SOLUTION: A hydrogen generation part 12 generates hydrogen by reacting a hydrogen carrier with a liquid containing water. A body part 10 has a hydrogen generation part 12. The recovery container 14 is attachable to and detachable from the body part 10 and recovers a composition containing a by-product generated together with hydrogen in the hydrogen generation part 12. A detection part 13 detects the recovery amount of the composition recovered from the hydrogen generation part 12 by the recovery container 14. A memory 17 is provided in the recovery container 14 and stores information related to the recovery amount.SELECTED DRAWING: Figure 1

一种泡沫镍上原位重构γ相氢氧化氧镍催化剂及其制备与应用

Resumen de: CN121407128A

本发明属于电极材料技术领域，尤其涉及一种泡沫镍上原位重构γ相氢氧化氧镍催化剂及其制备与应用。制备方法包括：将泡沫镍浸没于0.5~5.0g/L的钼酸铵溶液中超声处理，随后将两者一并置于30~60℃稳定温场中反应得到泡沫镍负载钼酸镍前驱体；将所述前驱体用超纯水超声清洗，再于惰性气体氛围下干燥；将干燥后的前驱体固定为工作电极，KOH为电解液，Pt片为对电极、Ag/AgCl电极为参比电极组成三电极体系，联通电化学工作站后，在1.0~3.0VvsRHE区间循环伏安扫描，完成原位重构，得到目标催化剂。本发明中制备催化剂在碱性电解水析氧反应中活性优异，可有效降低体系能耗，且电子转移效率高、活性位点丰富。

水电解膜电极及其制备方法、电解槽

Resumen de: CN121407122A

本申请提供一种水电解膜电极及其制备方法、电解槽。水电解膜电极包括依次层叠设置的阳极多孔传输层、阳极催化层、阴离子交换膜、阴极催化层和阴极多孔传输层；阴极催化层包括层叠设置的第三子催化层和第四子催化层，第三子催化层位于第四子催化层朝向阴离子交换膜的一侧；其中，第一子催化层的接触角大于第二子催化层的接触角，第三子催化层的接触角小于第四子催化层的接触角。通过分别在阳极催化层与阴极催化层中设置分层结构，能够在水电解膜电极中构建指向阳极多孔传输层和阴极多孔传输层的定向气液传输通道，能够确保反应物和产物的快速传输，极大抑制了大电流下的浓差极化，从而确保水电解膜电极在大电流密度下运行时具有理想的表现。

NiFe基LDH催化剂及其制备方法和应用

Resumen de: CN121407130A

本发明涉及电催化领域，具体是NiFe基LDH催化剂及其制备方法和应用。本发明提供的制备方法，创新性地在不需要外加pH调节剂条件下，运用简单的一步水热法制备得到NiFe基LDH催化剂，通过向NiFe LDH中引入金属M，诱导NiFe LDH金属间的电荷共享，降低反应能垒、稳定活性位点、促进碱性OER反应动力学的同时增强了催化剂的运行中长期稳定性，不仅实现了催化剂在AEMWE器件中低电解槽电压条件下的大电流，而且实现了大电流下的长期稳定运行，在500 mA/cm2的大电流下进行AEMWE电解水达4750 h仍然未见明显衰减，极大提升了AEMWE电解水技术的商业应用前景。

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

Nº publicación: CN121402158A 27/01/2026

Solicitante:

重庆师范大学

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。