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ガス生成装置

Resumen de: JP2026135183A

0001 【課題】収容空間の底部に光触媒の粒子が堆積して、分散液における光触媒の粒子の濃度が低下するのを抑制するガス生成装置を提供する。 【解決手段】本開示は、水に接触した光触媒に光を照射することで、水から水素ガス等を生成するガス生成装置であって、第１筒状部分１１ａと、第１筒状部分１１ａを内挿する第２筒状部分１２ａと、光触媒に光を照射する光源１３ａとを備え、第１筒状部分１１ａと第２筒状部分１２ａの間には、水および光触媒を収容する収容空間１４が形成され、収容空間１４の底面を構成する底部１２ｅの上面には、第１筒状部分１１ａの下端部１１ｖから底部１２ｅの収容空間１４幅方向の中央部へ向かうに連れて下方に傾斜した第１傾斜面１２ｊ、もしくは第２筒状部分１２ａの下端部１２ｖから底部１２ｅの収容空間１４幅方向の中央部へ向かうに連れて下方に傾斜した第２傾斜面１２ｋが形成されている。 【選択図】図４

一种可倒极除垢的铌铂钌双功能催化剂及其制备方法和应用

Resumen de: CN122610144A

0001 本发明公开了一种可倒极除垢的铌铂钌双功能催化剂及其制备方法和应用。该催化剂的制备方法包括：将钛毡进行清洗预处理，配制含有锡源、锑源及碳源的电沉积液，以预处理后的钛毡作阴极，并设置阳极为对电极，在电沉积液中进行电沉积，将电沉积后的钛毡干燥处理。然后将含Nb盐、Pt盐及Ru盐的浆料，涂刷在由电沉积得到的钛毡上，进行干燥、焙烧，重复涂刷、干燥和焙烧的工序数次，即得到目标催化剂。本发明所制备的催化剂在电解水过程中，能够实现阳极产臭氧、次氯酸，阴极析氢与倒极协同除垢，具有双功能一体化特性。同时该催化剂在工业级大电流密度下具有优异的稳定性，并且催化剂表面无水垢附着。

压滤式电解槽密封结构及碱性电解槽

Resumen de: CN122610107A

0001 本发明涉及碱性水电解制氢装备领域，公开了一种压滤式电解槽密封结构及碱性电解槽。该压滤式电解槽密封结构包括两个极框和密封组件，极框的侧面设有密封水线，密封水线包括多圈第一水线，相邻的两圈第一水线之间设有多圈第二水线，且第一水线的宽度和深度与第二水线的宽度和深度不同；两个极框的多个第一水线和多个第二水线之间形成第一密封空间，密封组件包括第一密封垫片，至少部分第一密封垫片位于第一密封空间，并与第一密封空间的形状相匹配。本发明提供的压滤式电解槽密封结构，通过第一水线和第二水线形成阶梯水线结构，提升第一密封垫片与极框间的接触面积、增大相互间作用力，提升碱性电解槽使用时的密封性、安全性和可靠性。

Metal phthalocyanine/cobalt vanadate nanosheet composite catalyst as well as preparation method and application thereof

Resumen de: CN122610133A

The invention belongs to the technical field of organic-inorganic composite catalytic materials, and particularly relates to a metal phthalocyanine/cobalt vanadate nanosheet composite catalyst and a preparation method and application thereof. The metal phthalocyanine/cobalt vanadate nanosheet composite catalyst specifically comprises a two-dimensional CoV2O6 nanosheet carrier and substituent metal phthalocyanine loaded on the surface of the two-dimensional CoV2O6 nanosheet carrier, the OER overpotential required for driving the current density of 10 mAcm <-2 > on a glassy carbon electrode in a 1.0 M KOH solution does not exceed 260 mV. According to the invention, by selecting specific amino-substituted metal phthalocyanine, not only is the electron cloud density of a metal center adjusted, but also the interface interaction between the metal phthalocyanine and the CoV2O6 nanosheets is remarkably enhanced through hydrogen bonds and coordinate bonds, and the efficient electron transfer and synergistic catalytic effect between the metal phthalocyanine and the CoV2O6 nanosheets are realized. The composite catalyst shows excellent comprehensive performance in electro-catalytic water decomposition, oxygen reduction reaction, carbon dioxide reduction reaction and organic catalytic reaction.

FOTOELEKTROKİMYASAL HİDROJEN ÜRETİMİ İÇİN CO VE CR KATKILI BİVO? YARI İLETKENİ

Resumen de: TR2026010714A2

Bu buluş; fotoelektrokimyasal hidrojen üretimi alanında, ulaşım sektörü, mobil uygulamalar ve yerleşik uygulamalarda kullanılabilecek hidrojen yakıtının üretimi amacıyla, bizmut vanadatın (BiVO?) fotoelektrokimyasal aktivitesinin artırılması için elektrokimyasal büyütme sırasında kobalt (Co) ve krom (Cr) ile birlikte katkılanması sonucu elde edilen Co ve Cr katkılı BiVO? yarı iletkeni ile ilgilidir.

Method for treating liquid organic hydrogen carrier

Resumen de: CN122623010A

One or more liquid organic hydrogen carriers may be treated by a process that may include introducing a hydroprocessor feed comprising one or more hydrogen-lean liquid organic hydrogen carriers, a naphtha feed, and hydrogen to a naphtha hydroprocessor to form a hydrotreated effluent. In the naphtha hydroprocessor, the one or more hydrogen-lean liquid organic hydrogen carriers can react with hydrogen to form one or more hydrogen-rich liquid organic hydrogen carriers, and the naphtha feed reacts to form a hydrotreated naphtha. The process can include conveying the hydrotreating effluent from the naphtha hydrotreator to a separation unit, wherein the hydrotreating effluent comprises the one or more hydrogen-rich liquid organic hydrogen carriers, the hydrotreated naphtha, and unreacted hydrogen. The process may also include, in the separation unit, separating at least the one or more hydrogen-rich liquid organic hydrogen carriers from the hydrotreated naphtha.

バイオガス基盤の電気化学的水素抽出分離システム

Resumen de: WO2025071002A1

The present invention relates to a biogas-based electrochemical hydrogen extraction and separation system comprising a solid oxide fuel cell and a solid oxide water electrolysis cell, and a method for operating same. Specifically, the biogas-based electrochemical hydrogen extraction and separation system comprising a solid oxide fuel cell and a solid oxide water electrolysis cell is characterized by comprising: a fuel supply part for supplying biogas as fuel; a first reaction part for reforming the biogas supplied through the fuel supply part so as to generate a first reformed gas; a second reaction part for secondarily reforming the first reformed gas so as to generate a second reformed gas; a third reaction part for receiving the second reformed gas generated in the second reaction part and generating electricity; a fourth reaction part for receiving unreacted gas generated in the third reaction part and using the unreacted gas as fuel, and receiving steam generated in the third reaction part and generating hydrogen; and a power converter which receives the electricity generated in the third reaction part and supplies the electricity to the first reaction part and the fourth reaction part.

电解电池堆、电解电池盒、电解电池模块以及电解电池堆的制造方法

Resumen de: JP7562889B1

To provide an electrolytic cell stack capable of increasing the amount of products generated by electrolysis while suppressing temperature rise of the cell stack.SOLUTION: An electrolytic cell stack 101 according to the present disclosure comprises an electrolytic unit cell 105 having a hydrogen electrode comprising Ni, an oxygen electrode, and a solid electrolyte membrane, the electrolytic unit cell being formed in a circumferential direction of a substrate tube, and an interconnector for electrically connecting a plurality of electrolytic unit cells arranged in an axial direction of the substrate tube, wherein when a distance from end to end of the oxygen electrode facing the axial direction of the substrate tube in one electrolytic unit cell is defined as a width W of the electrolytic unit cell, and when a region on the substrate tube where the plurality of electrolytic unit cells are arranged is divided into a first end portion 10, a central portion 11, and a second end portion 12 along the axial direction, widths W1, W3 of the electrolytic unit cells 105b, 105c located in the first end portion and/or the second end portion are larger than a width W2 of the electrolytic unit cell 105a located in the central portion.SELECTED DRAWING: Figure 1

基于固体氧化物电解池和透氧膜耦合的氢氧协同制备系统

Resumen de: CN122610108A

0001 本发明公开了一种基于固体氧化物电解池和透氧膜耦合的氢氧协同制备系统，所述基于固体氧化物电解池和透氧膜耦合的氢氧协同制备系统包括：固体氧化物电解池，所述固体氧化物电解池具有阴极进口、阴极出口、阳极进口和阳极出口；透氧膜分离装置，所述透氧膜分离装置具有供给进口、供给出口和渗透出口，所述阳极出口与所述供给进口连通。根据本发明实施例的基于固体氧化物电解池和透氧膜耦合的氢氧协同制备系统根据本发明实施例的基于固体氧化物电解池和透氧膜耦合的氢氧协同制备系统1具有资源利用率高、能耗低、适用性强等优点。

Electrolytic hydrogen production system and control method

Resumen de: CN122610113A

The invention discloses an electrolytic hydrogen production system and a control method, and belongs to the field of electrolytic hydrogen production. The electrolytic hydrogen production system comprises at least two electrolytic baths; the first gas-liquid separation system and the second gas-liquid separation system are connected in parallel between the outlet of the electrolytic bath and the inlet of the electrolytic bath; wherein the rated gas treatment amount of the first gas-liquid separation system is smaller than that of the second gas-liquid separation system, and the first gas-liquid separation system and the second gas-liquid separation system are selectively communicated with the electrolytic bath. The first gas-liquid separation system and the second gas-liquid separation system which are different in rated treatment gas amount are connected in parallel and then connected to the electrolytic bath, so that the electrolytic bath is connected with the first gas-liquid separation system or the second gas-liquid separation system for gas-liquid separation when loads are different, and the gas purity is improved.

System and method for preparing sulfur by hydrogen reduction of desulfurized gypsum

Resumen de: CN122605466A

The invention discloses a system and method for preparing sulfur by hydrogen reduction of desulfurization gypsum, and relates to the technical field of sulfur resource recovery, the system comprises an electrolyzed water unit, a gypsum pretreatment and reduction unit, a hydrolysis and oxidation unit and a sulfur preparation unit; the electrolyzed water unit is used for preparing hydrogen and oxygen; the gypsum pretreatment and reduction unit, the hydrolysis and oxidation unit and the sulfur preparation unit all take electric heating as a main heat source and take high-temperature steam generated by combustion of hydrogen and oxygen as an auxiliary heat source, and hydrogen is taken as a reducing agent in the reduction process of the gypsum pretreatment and reduction unit; oxygen is used as an oxidant in the oxidation process of the hydrolysis and oxidation unit; according to the method, only electricity and water need to be consumed, heat generated by electric heating or oxyhydrogen combustion is used as a main and auxiliary heat source, hydrogen and oxygen are used as a reducing agent and an oxidizing agent, high-quality sulfur and calcium-based products are obtained, and zero pollutant emission and zero carbon emission are achieved in the whole process.

一种利用稀土氧化物构建局部酸性微环境的镍钼基碱性析氢催化剂及其制备方法和应用

Resumen de: CN122610142A

0001 本发明提供了一种利用稀土氧化物构建局部酸性微环境的镍钼基碱性析氢催化剂及其制备方法和应用。该催化剂具有Ni<4>Mo‑RE<2>O<3>/C复合结构，NiMo合金与RE<2>O<3>化学键合形成异质结构并分散于碳骨架，碳源来自前驱体中有机物的高温煅烧碳化。高化学稳定性的稀土氧化物促进水解离步骤，提高界面水合氢离子浓度，形成局部酸性微环境，从而绕过Volmer步骤的高能垒，显著提升HER动力学。在1M的KOH中，10mA/cm<2>下过电位仅45mV，350h运行后活性衰减可忽略，晶体结构未发生变化。制备工艺简单、重现性好，适合规模化生产，所得催化剂可作为高效、稳定、低成本的碱性电解水阴极材料，应用前景广阔。

Method for activating negative electrode active material in hydrogen-electricity co-storage device

Resumen de: CN122610150A

The invention discloses a method for activating a negative electrode active material in a hydrogen-electricity co-storage device, and belongs to the technical field of electrochemistry and hydrogen energy. The method is selected from the following two technical schemes which can be implemented in one or two independent modes: the first scheme is that low-temperature hydrogenation and high-temperature dehydrogenation treatment processes or more than two cyclic treatment processes in which low-temperature hydrogenation and high-temperature dehydrogenation are sequentially repeated are carried out on a negative electrode active material; according to the second scheme, the negative electrode active material is subjected to crushing and refining treatment; the two combination schemes comprise a first implementation scheme and a second implementation scheme; or the scheme II is firstly implemented and then the scheme I is implemented; or alternatively implementing the first scheme and the second scheme for more than one or two times. Through a targeted activation process, the electrochemical inertness of the negative electrode active material can be effectively broken, and the preparation method is particularly suitable for the requirements of a hydrogen-electricity co-storage device on low discharge overpotential, high capacity and cycling stability of the electrode material.

一种手性聚合物阴离子膜的制备及其在电解水制氢中的应用

Resumen de: CN122608829A

本发明公开了一种手性聚合物阴离子膜的制备及其在电解水制氢中的应用，属于高分子功能材料领域。本发明通过超酸催化的Friedel‑Crafts羟烷基化反应得到聚合物主链，通过将具有轴手性结构的单体与非手性单体共聚，借助手性分子非线性放大效应，以少量手性分子诱导整条聚合物分子链具备手性螺旋结构，进而构筑可高效传输OH‑/H2O的微孔结构；在此基础上进一步将聚合物主链通过进行季铵化反应，得到了手性聚合物离子膜。本发明所制备的手性聚合物阴离子膜具有尺寸稳定性好，离子传导能力优良等优点；可以应用在燃料电池、电解水制氢、液流电池、二氧化碳还原、酸分离、碱分离等领域。

System and method for producing hydrogen through catalytic decomposition of water vapor under assistance of terrestrial heat

Resumen de: CN122605439A

The invention discloses a system and a method for producing hydrogen through catalytic decomposition of water vapor under the assistance of terrestrial heat. The system comprises a terrestrial heat evaporation module, a catalytic reactor, a mixing condenser, a water replenishing unit, a gas-liquid separation unit and a return pipeline, the terrestrial heat evaporation module is used for extracting terrestrial heat without a pump, water evaporation is driven by terrestrial heat, a stable, continuous and low-cost water vapor source is provided for gas-solid decoupling catalytic reaction, and the problems that traditional electric heating is high in energy consumption, and solar evaporation is greatly influenced by weather are solved. According to the system, integrated closed-loop operation of geothermal heat removal, water vapor preparation, catalytic hydrogen production, product separation and self-water replenishing is achieved, and the problems that in the prior art, a gas-solid decoupling water vapor source is unstable, efficient coupling of geothermal energy and solar energy is lacked, and an active water replenishing and water balance maintaining mechanism is lacked during long-term operation of the system are particularly solved.

一种碱性水电解制氢用孔隙填充型复合隔膜的制备方法

Resumen de: CN122610149A

0001 本发明提供一种碱性水电解制氢用孔隙填充型复合隔膜的制备方法，目的在于克服现有碱性水电解复合隔膜在性能上存在的电导率与气密性难以兼顾的技术瓶颈。本发明使用有机助剂浸润复合隔膜，利用有机助剂的低表面张力渗透进复合隔膜的孔隙内部，通过与阴离子交换树脂溶液的溶剂交换，将阴离子交换树脂带入复合隔膜孔隙中实现填充，构建出致密的复合隔膜，具有极佳的气密性，且由于气密性改善，膜厚可以进一步降低，膜电阻下降，此外，阴离子交换树脂本身具备传导氢氧根离子的能力，因而隔膜的电导率会得到进一步提高，从而打破了电导率与气密性之间的权衡关系，实现复合隔膜综合性能的提升。

Off-grid wind power hydrogen production electrolytic cell safety control method and system based on intelligent prediction

Resumen de: CN122620615A

The invention discloses an off-grid wind power hydrogen production electrolytic cell safety control method and system based on intelligent prediction, and the method comprises the steps: collecting real-time data, and obtaining a predicted wind power interval of a current control period through a prediction model, generating pre-decision information of the running state and the power value of each electrolytic cell, executing different electrolytic cell power strategies according to different wind power running working conditions, fusing and dynamically redistributing the pre-decision information, the real-time wind power and the equipment state, and generating a power instruction for controlling each electrolytic cell in real time. According to the invention, collaborative safety control of advanced planning and real-time correction of each electrolytic cell is realized, through closed-loop interactive coupling of pre-decision information and real-time data, the rapid tracking capability of fluctuating wind power is improved, timeliness and accuracy of power distribution and equipment state regulation and control are ensured, and the service life of the electrolytic cell is prolonged. The problems of prediction and control disjunction and response lag in a wind power hydrogen production scene are solved, and the safety risk caused by response delay and operation imbalance of the electrolytic cell array is reduced.

Agricultural light complementary poly-generation system

Resumen de: CN122621087A

The invention discloses an agriculture and light complementary poly-generation system which comprises a facility agriculture unit used for planting crops and generating biomass raw materials; the photovoltaic photo-thermal unit is used for receiving solar energy, synchronously generating electric energy and heat energy and providing shading for crops in the facility agriculture unit; the biomass treatment unit is used for receiving the biomass raw material and carrying out gasification reaction to generate synthesis gas; the electrolytic hydrogen production unit is used for electrolyzing water to generate hydrogen and oxygen; the electrolytic hydrogen production unit is connected with the biomass treatment unit so as to supply at least part of the generated oxygen to the biomass treatment unit; and the synthesis gas treatment unit is used for receiving the synthesis gas and the hydrogen and reacting the synthesis gas and the hydrogen to produce methane-containing product gas. According to the agriculture and light complementary poly-generation system disclosed by the invention, through integration of facility agriculture, photovoltaic power generation, hydrogen production and chemical synthesis, complete substance and energy internal circulation is constructed, and the comprehensive utilization efficiency of energy is greatly improved.

一种钌单原子-纳米团簇协同的三维衍生碳骨架复合材料及其制备方法和应用

Resumen de: CN122610128A

本发明属于电解水制氢技术领域，公开一种钌单原子‑纳米团簇协同的三维衍生碳骨架复合材料及其制备方法和应用。所述复合材料包括三维衍生碳骨架，三维衍生碳骨架上同时负载有钌单原子和钌纳米团簇。将RuCl3·xH2O溶于水中，超声分散均匀；逐滴加入H2O2溶液，得到混合液；放入蜜胺海绵，然后在密闭条件下水热反应，冷却至室温，洗涤，得到RuO2/MF；将RuO2/MF在惰性或保护性气氛中热解，冷却至室温后，得到目标复合材料。所述复合材料作为电解水催化剂的应用。本发明制备的复合材料具有优异的电催化析氢性能。

Molybdenum-based heterostructure catalyst for long-life alkaline electrolyzed water as well as preparation method and application of molybdenum-based heterostructure catalyst

Resumen de: CN122610132A

The invention relates to a long-life molybdenum-based heterostructure catalyst for alkaline electrolyzed water as well as a preparation method and application of the catalyst. The catalyst is a molybdenum dioxide modified nickel-iron layered double hydroxide heterostructure catalyst loaded on a foamed nickel substrate. The catalyst provided by the invention has excellent hydrogen evolution and oxygen evolution bifunctional catalytic activity and long service life, and solves the technical problems of low activity, poor stability and fast performance attenuation under high current of the existing non-noble metal water electrolysis catalyst; the preparation process is simple, the cost is low, the method is suitable for industrial mass production, and core material support is provided for green hydrogen energy large-scale preparation.

一种煤基碳改性的高熵合金电解水催化剂及其制备方法、应用

Resumen de: CN122609858A

0001 本发明公开了一种煤基碳改性的高熵合金电解水催化剂及其制备方法、应用。制备方法包括：（1）将预处理后的碳纸浸入含有过渡金属盐和煤粉的电解液中，采用脉冲电沉积技术使煤粉作为异相成核中心，在碳纸基底上原位共沉积催化剂前驱体；（2）对催化剂前驱体进行快速焦耳加热（600℃），煤粉原位热解形成碳包覆结构，同时实现多元素高熵合金化。所得催化剂中，高熵合金纳米颗粒与煤基碳载体通过共价键（C‑M键）形成强金属‑载体相互作用，有效抑制电化学过程中金属活性组元的溶出，使催化剂在模拟波动性能源输入的加速耐久性测试中可稳定运行4000周期以上，适用于碱性水电解制氢。

一种手性分子插层二维层状双氢氧化物（LDH）催化剂的制备方法及其在析氧反应（OER）中的应用

Resumen de: CN122610145A

0001 本发明提供了一种手性分子插层二维层状双氢氧化物（LDH）催化剂的制备方法及其在析氧反应（OER）中的应用。通过将手性分子（如半胱氨酸等）精确插层到LDH的范德华间隙中，构建出具有长程有序手性结构的稳定材料。该结构保持了LDH的结构完整性与高效电荷传输能力，并利用手性诱导自旋选择性效应实现自旋极化电子传输，有效解决了OER中自旋禁阻的动力学限制。在碱性条件下，该催化剂在10mA cm<‑2>电流密度下过电位仅269±6mV，本征活性比非手性对照提高1.6倍，能有效抑制过氧化氢和单线态氧生成，促进三线态氧生成。本发明工艺可控，为开发自旋选择性催化剂提供新策略，在阴离子交换膜水电解槽中前景广阔。

一种B位掺杂的铁酸锰陶瓷热喷涂粉末及其制备方法

Resumen de: CN122608400A

本发明提供了一种B位掺杂的铁酸锰陶瓷热喷涂粉末及其制备方法，属于热喷涂材料技术领域。其粉末化学式为Mn(Fe1/3Co1/3Ni1/3)2O4，通过在铁酸锰的B位引入等摩尔比的Fe、Co、Ni三种元素实现中熵化设计，引发晶格畸变并提高结构混乱度，从而优化其热喷涂性能和电化学活性。该粉末以NiO、Fe2O3、Co3O4和MnO2为原料，经球磨混合、添加阿拉伯胶造粒、900‑950℃空气气氛下烧结3‑4小时，再过筛获得80‑100目热喷涂粉末。该方法工艺简单、成本低、效率高，所制得的中熵陶瓷粉末喷涂于光网镍网作为碱性电解水阳极时，可有效降低小室电压约0.04 V，展现出良好的应用前景。

一种半导体复合材料光解水催化剂的制备方法

Resumen de: CN122605556A

本发明提供了一种半导体复合材料光解水催化剂的制备方法，本发明半导体异质结在光催化中的效能主要取决于精确的结构控制和界面设计。对于硫化镉/石墨相C3N4平衡可见光吸收与电荷分离至关重要。本发明合成了硫化镉含量可调的CdS‑g‑C3N4复合材料。系统表征表明，20 wt%硫化镉可最大化异质结形成，将带隙缩小至2.17 eV，并在625 nm波长下使光电流响应增强53.4 nA。通过光沉积法修饰铂纳米颗粒可形成肖特基结，将H2演化速率提升至957.3μmol·g‑1·h‑1。优化的异质结组成与铂助催化剂的协同作用使其在长波长光下表现出显著活性，凸显材料设计与表面工程的双重重要性。

一种电解槽及制氢设备

Nº publicación: CN122610157A 21/08/2026

Solicitante:

嘉庚创新实验室华商厦庚氢能技术（厦门）有限公司

Resumen de: CN122610157A

0001 本发明涉及电解制氢技术领域，具体涉及一种电解槽及制氢设备，该电解槽中相邻的两个双极板之间形成电解空间；位于双极板一端的边框开设有进液通道，位于双极板另一端的边框开设有出液通道，进液通道和出液通道分别与电解空间连通且均沿边框的长度方向延伸；进液通道和出液通道均设有阻断机构，阻断机构能够保持或阻断相邻的电解空间对应进液通道和出液通道的连通。本发明所提供的电解槽及制氢设备在电解槽停机时，阻隔双极板两边的离子交换，可切断阴阳极之间通过碱液形成的反向电流回路，起到电解槽内部抵抗反向电流的效果，避免反向电流对电极材料造成不可逆损伤，大幅延长电极与电解槽使用寿命。