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钌基双氧化物自支撑电极的制备及其析氧反应应用

Resumen de: CN122791421A

本发明涉及清洁能源制备技术领域，具体公开了钌基双氧化物自支撑电极的制备及其析氧反应应用。该方法包括先对钛毡基底进行清洗和碱性水热刻蚀处理，再将刻蚀后的钛毡置于含有钌前驱体盐和铈前驱体盐的酸性混合溶液中进行水热反应，得到Ce‑RuO2自支撑电极。本发明通过将稀土元素Ce原位掺杂引入RuO2晶格中，利用Ce3+/Ce4+的可变价态及其“氧泵”效应，调控催化剂电子结构，优化含氧中间体吸附能，显著提升了析氧催化活性和稳定性。所得电极析氧过电位低，经10000圈加速老化测试后活性基本无衰减。本发明制备方法简单、贵金属用量少、成本低廉，所得电极可直接作为质子交换膜电解水制氢的阳极催化材料，具有良好的工业化应用前景。

一种基于水解制氢材料的富氢水生产装置

Resumen de: CN122789530A

0001 本发明公开了一种基于水解制氢材料的富氢水生产装置，属于氢水制备技术领域，包括装置本体、反应仓、混合腔体、循环管路及控制系统。反应仓内设可拆卸氢气渗透膜组和放置制氢材料的筒体，净水仓与混合腔连接，混合腔内设压力传感器与搅拌器。控制系统通过反应状态、输送阻力、分离效能及速度‑气压适配模型，动态优化循环流速，提升氢气生成、分离与溶解效率。该装置具有结构合理、控制精准、运行稳定等优点，适用于高效、安全的富氢水制备。

用于光解水制氢的二维范德华异质结的筛选方法及系统

Resumen de: CN122800068A

本发明公开了一种用于光解水制氢的二维范德华异质结的筛选方法及系统，涉及智能筛选技术领域，该方法包括：先搭建由二维单层材料两两堆叠构成的候选异质结库；再将库内所有结构输入预训练晶体图卷积神经网络，快速预测各异质结的导带底、价带顶位置；依托上下层带边相对关系自动区分异质结类型；结合水分解氧化还原电势，依据结构类型筛选出符合光解水热力学条件的材料；最后核算剩余体系太阳能制氢效率，筛选出效率达标材料并排序输出候选清单，依靠机器学习批量预测替代传统逐一计算，高效完成全流程高通量筛选。本发明解决了现有技术中二维范德华异质结筛选依赖第一性原理逐例计算、筛选效率低、难以满足高通量材料发掘需求的问题。

一种Pt-CeO2/RNC催化剂及其制备方法和应用

Resumen de: CN122791415A

本发明公开了一种Pt‑CeO2/RNC催化剂及其制备方法和应用，属于电催化水分解制氢技术领域。本发明的催化剂包括玫瑰花状氮掺杂碳骨架、负载于所述玫瑰花状氮掺杂碳骨架表面的氧化铈纳米岛，以及负载于所述氧化铈纳米岛和/或玫瑰花状氮掺杂碳骨架表面的Pt物种。本发明通过Pt位点、氧化铈纳米岛和RNC骨架的协同作用，形成“贵金属活性中心‑氧化物界面调控单元‑三维导电载体”的多级结构，可兼顾高活性、高稳定性和低贵金属用量，适用于碱性析氢、碱性水电解和阴离子交换膜水电解器等应用场景。

一种碟式光热制氢设备的模块化碟片及支撑龙骨

Resumen de: CN122786929A

0001 本发明涉及制氢设备技术领域，尤其涉及一种碟式光热制氢设备的模块化碟片及支撑龙骨，其技术方案包括固定底座，支撑龙骨，碟片和延伸片，所述固定底座的正面中央位置处固定安装有反射盘；所述固定底座的正面靠近边缘位置处固定安装有若干根支撑龙骨，所述支撑龙骨的前端焊接有固定架，所述支撑龙骨的内侧焊接有若干根安装架；所述安装架的内侧固定安装有若干个碟片。本发明通过采用模块化的反光碟片进行整个蝶式光热制氢设备的搭建，能够在出现局部破损时进行单一碟片的更换，从而提升装置后期维护的便利性，降低设备的维护成本，同时模块化的碟片设计还能降低装置整体的加工、运输和安装难度，减少装置安装过程中的人力物力成本投入。

一种Lindqvist型钨钒杂多酸烷氧衍生物及制备方法和应用

Resumen de: CN122789990A

0001 本发明涉及一种Lindqvist型钨钒杂多酸烷氧衍生物及制备方法和应用，其化学式为(C<16>H<36>N)<2>W<3>V<3>O<16>(OCH<2>)<3>CCH<2>OH，由一个金属‑氧簇阴离子W<3>V<3>O<16>(OCH<2>)<3>CCH<2>OH<2‑>和两个四丁基铵阳离子组成。本发明通过简便的溶剂热反应，并控制混合液的pH值在2～3以及反应时间为12～24h，进一步成功合成了一类金属钨钒比例为1:1的Tris‑OH功能化Lindqvist型钨钒杂多酸烷氧衍生物，丰富了钨钒杂多酸的种类，且具有暴露的羟基，有效拓展钨钒杂多酸的后功能化平台。同时，通过该衍生物所制得的析氢电催化剂的催化活性高，而制备成本较低，具备工业应用潜力。

一种焦煤源本征Fe调控多孔碳负载Pt的析氢电催化材料及其制备、应用方法

Resumen de: CN122791414A

0001 本发明公开了一种焦煤源本征Fe调控多孔碳负载Pt的析氢电催化材料及其制备、应用方法，涉及电解水制氢催化材料与电催化技术领域。能够满足低成本、高效率碱性析氢。所述析氢电催化材料包括由焦煤经碱活化形成的多孔碳载体以及分布于所述多孔碳载体表面和/或孔壁上的Pt纳米颗粒；所述多孔碳载体保留焦煤源本征Fe相关位点，所述本征Fe相关位点来源于焦煤前驱体天然赋存铁组分并经活化、酸洗和热处理后保留或转化形成，用于促进Pt的成核与分散，并提高Pt的利用效率。解决了现有技术中Pt基析氢催化剂贵金属利用率低、碳载体界面调控能力有限、外加金属修饰工艺复杂的问题。

一种镍基核壳纳米粉末的制备方法及其电解水制氢应用

Resumen de: CN122791419A

本发明公开了一种镍基核壳纳米粉末的制备方法及其电解水制氢应用。所述制备方法基于化学浸渍法，以纳米铁粉或纳米钴粉为反应基底，二价镍离子水溶液为浸渍剂，通过金属活性差异自发驱动电化学置换反应，并在形成的镍核表面原位构筑LDH壳层。该镍基核壳纳米粉末具有一定磁性，可通过磁吸收集。制得的镍基核壳纳米粉末具有纳米金属镍核与层状双金属氢氧化物外壳，且催化剂颗粒呈高分散状态，其作为水氧化催化剂在阴离子交换膜电解水制氢中表现出良好的催化活性和稳定性。

一种三元合金CrRuIr连续网络结构电催化剂及其制备方法和应用

Resumen de: CN122791416A

0001 本发明公开了一种三元合金CrRuIr连续网络结构电催化剂及其制备方法和应用，涉及电催化材料技术领域，本发明提供的制备方法包括以下步骤：将钌、铱、铬的氯化物或乙酰丙酮配合物、沉淀剂与表面活性剂溶于多元醇，经回流、离心、洗涤、烘干得前驱体，再惰性退火。机理上，亲氧Cr引入Lewis酸性位点增强水解离，并在催化剂表面原位构建局部微碱环境抑制Ru溶出。性能测试显示，该催化剂在10mAcm<‑2>下过电位仅198mV；用于PEM电解槽阳极时，在1Acm<‑2>工业级电流密度下可稳定运行超1000小时。本发明为高性能低成本酸性OER催化剂提供了新路径。

电化学反应装置

Resumen de: EP4810663A2

0001 An electrochemical reaction device includes: an electrolysis cell stack including: a plurality of sub-stacks stacked between a pair of clamping plates, each sub-stack including: a plurality of electrolysis cells stacked between a pair of support plates; and at least one fluid manifold completed within one of the plural sub-stacks; a measuring device to measure a physical quantity related to a state of at least one of the plural sub-stacks to acquire physical quantity data; and an information processing unit to process the physical quantity data from the measuring device. Each electrolysis cell includes: a cathode chamber; an anode chamber; a diaphragm between the cathode chamber and the anode chamber; a cathode arranged on the cathode chamber; and an anode arranged on the anode chamber. The pair of support plates includes at least four through holes including an inlet or an outlet of the at least one fluid manifold.

水电解系统

Resumen de: EP4810662A1

A water electrolysis system includes: a power supply unit; a plurality of parallel circuits connected in parallel to the power supply unit; a plurality of water electrolysis stacks disposed in the parallel circuits, respectively; at least one voltage adjustment unit disposed in at least one of the parallel circuits; and a control device configured to control an operation of the at least one voltage adjustment unit. The control device is configured to control the operation of the at least one voltage adjustment unit such that a difference between currents flowing through the water electrolysis stacks is smaller than the difference when the at least one voltage adjustment unit is not operating.

碱性电解水制氢用超薄复合隔膜及其制备方法和应用

Resumen de: CN122791426A

本发明属于电解水制氢隔膜技术领域，尤其涉及一种碱性电解水制氢用超薄复合隔膜及其制备方法和应用；所述复合隔膜包括聚苯硫醚(PPS)支撑网以及设置在所述聚苯硫醚支撑网一侧/两侧的多孔涂层；其中，形成所述多孔涂层的铸膜液包括：聚砜树脂、氧化锆纳米颗粒、聚乙烯吡咯烷酮、聚醚胺和有机溶剂。本发明所述复合隔膜的面电阻低、离子透过性好，且力学性能也能很好地满足电解水制氢的需求。

基于多元合金修饰的宽幅pH电解水制氢催化剂制备方法

Resumen de: CN122791422A

本发明公开了一种基于多元合金修饰的宽幅pH电解水制氢催化剂制备方法，包括：取多种非贵金属盐与稳定剂配置成不同的混合溶液，将基底膜电极置于其中浸渍煅烧后，在三电极体系下进行通过添加金属离子的自愈合过程，得到负载的合金型电解水制氢催化剂。本发明于多元合金修饰的宽幅pH电解水制氢催化剂制备方法，通过煅烧耦合电活化的方式，在碱性以及中性溶液中均表现出远超传统催化剂的高活性、高稳定性。

电解池堆、电解池盒、电解池模块及电解池堆的制造方法

Resumen de: WO2025220485A1

The present disclosure provides an electrolytic cell stack capable of increasing the amount of product generated by electrolysis while suppressing a temperature rise of the cell stack. An electrolytic cell stack (101) according to the present disclosure comprises: a hydrogen generation unit (10) provided with an electrolytic cell (105) having a hydrogen electrode, an oxygen electrode, and a solid electrolyte membrane; a raw material gas supply port (11); a hydrogen gas discharge port (12); a raw material gas supply-side heat exchange unit (13); and a hydrogen gas discharge-side heat exchange unit (14). The raw material gas supply-side heat exchange unit and the hydrogen gas discharge-side heat exchange unit are each composed of a heat transfer unit and a header unit. The heat transfer unit area of the hydrogen gas discharge-side heat exchange unit is larger than the heat transfer unit area of the raw material gas supply-side heat exchange unit.

COMBINED HEAT AND POWER PLANT WITH AN ELECTRICAL ENERGY CONVERSION (EEC) SYSTEM AND A WATER ELECTROLYSIS SYSTEM (WES) FOR HYDROGEN AND ELECTRICITY COGENERATION WITH MODULATION OF POWER GENERATION

Resumen de: CA3298899A1

Cogeneration plant comprising a thermal, namely nuclear, power plant, with a system to convert thermal energy into electrical energy (ECS), and a high-temperature electrolysis system for the coproduction of hydrogen and electricity with modulation of the electric power generation. The invention basically consists of an indirect optimal thermal coupling between a thermal power plant (100) and a hydrogen production unit (200) by high-temperature electrolysis through the intermediary of a tapping withdrawal carried out in a fluidic arm of the thermodynamic conversion cycle of the plant to implement, on the one hand, a thermal storage reservoir (219) to provide the heat necessary to preheat the steam headed for the HTE unit cathodes and, on the other hand, a pneumatic and thermal storage reservoir (220) to provide hot air under pressure to the anodes. Figure for abstract: Fig. 3.

TRIBOELECTRIC CELL BASED HYDROGEN GENERATION DEVICE AND METHOD FOR CONTROLLING THE SAME

Resumen de: KR20260138717A

본 개시는 마찰 전지 기반 수소 생성 장치에 관한 것이다. 본 개시에 따른 마찰 전지 기반 수소 생성 장치는, 해수면에 일부 잠긴 상태로 떠있도록 구성된 부표 모듈, 상기 부표 모듈 내부에 구비되며, 해수면이 일렁이는 것에 근거하여 전기에너지를 생성하는 마찰 전지 모듈 및 상기 마찰 전지 모듈에서 생성된 전기에너지를 이용하여 해수를 전기분해하여 수소 및 산소 중 적어도 하나를 수집하는 전기 분해 모듈을 포함한다.

AI AI-based hybrid hydrogen production optimization system and method

Resumen de: KR20260139027A

본 발명은 전기분해반응 공정에서 AI가 학습할 수 있도록 실험 및 시뮬레이션 데이터를 구축하고, 촉매반응성을 극대화할 수 있는 최적의 전력 패턴을 자동 생성할 수 있는 AI 기반 하이브리드 수소 생산 최적화 시스템 및 방법에 관한 것이다. 본 발명은 수전해 반응공정에서의 수소 산화 반응 및 산소 환원 반응을 수행하는 전해조; 상기 전해조의 촉매 전극에 인가되는 고전위 미세전류와 펄스전압의 조합 패턴을 도출하기 위한 학습 데이터 유형 및 항목으로서, 고전위 미세전류 데이터, 펄스전압 데이터, 촉매 반응 데이터, 수소생산량 데이터 및 센서 데이터를 수집하여 고전위 미세전류값과 펄스 전압값을 산출하는 AI 분석부; 고전위 미세전류와 펄스 전압의 조합패턴을 설정하는 전압ㆍ전류 패턴 제어부; 상기 전압ㆍ전류 패턴 제어부로부터 수신된 제어신호에 따라 트랜스와 승압회로를 구동하여 고전위 미세전류를 발생하고 이를 상기 전해조에 인가하는 고전위 미세전류 발생부; 전압 전류 패턴 제어부로부터 수신된 제어신호에 따라 입력된 신호를 기반으로 펄스의 폭, 주기를 조정하여 펄스전압 제어신호를 발생는 펄스 전압 발생부; 및 상기 전압ㆍ전류 패턴 제어부에서 설정된 고전위 미세전류와 펄스 전압의 조합 패�

HYDROGEN PRODUCTION SYSTEM AND INTEGRATED ENERGY SYSTEM

Resumen de: KR20260138861A

본 출원의 실시예에 따라, 수소 생산 시스템이 제공된다. 상기 수소 생산 시스템은 천연가스의 감압 과정에서 발생하는 폐압 에너지를 전력으로 변환하는 감압발전기; 상기 감압발전기와 연결되고, 상기 감압발전기에서 생산된 전력을 통해 물을 전기 분해하여 수소를 생산하는 수전해 시스템; 및 상기 감압발전기와 상기 수전해 시스템 사이에 구비되어, 상기 수전해 시스템이 사용하지 않은 잉여 전력 중 적어도 일부를 저장하는 전력 저장 시스템;을 포함할 수 있다.

用于碱性水电解的隔膜

Resumen de: AU2024406508A1

A separator for alkaline water electrolysis comprising: - a porous support (100) and on at least one side of the support, in order: - an optional porous layer including a Polymer A (200), and - a non-porous layer including a Polymer B (300), characterized in that the separator is obtainable by coating on the porous support (100) or the optional porous layer (200) a Polymer B solution having a viscosity of at least 400 mPa.s, measured at 20°C and a shear rate of 100 s-1, and wherein the separator has a Bubble Point, measured according to ASTM F316, of at least 5 bar.

电解模块的冷却方法及电解系统

Resumen de: WO2025204074A1

Provided are an electrolysis module cooling method and an electrolysis system capable of reducing an atmospheric temperature inside a container. Provided is a cooling method for an electrolysis module (200) comprising: at least one electrolysis cartridge (220) that includes an electrolysis cell and generates hydrogen by electrolyzing water vapor generated from water supply; and a pressure vessel (210) that accommodates the electrolysis cartridge (220). In the method for cooling the electrolysis module (200), the air is subjected to heat exchange with water supply in order to heat the water supply, and the heat-exchanged air is supplied to the pressure vessel (210) to cool the inside of the pressure vessel (210).

用于由原料流制备氢气的装置

Resumen de: EP4620904A1

0001 The invention relates to an apparatus (2) for producing hydrogen, from a feedstock stream (3) comprising ammonia, traces of water and oil contaminants, said apparatus (2) comprising: - a vaporizer (4) comprising a vaporization chamber (6) configured to receive the feedstock stream (3) and produce a vaporized purified ammonia stream (7), said vaporization chamber (6) comprising a blowdown outlet (8) configured to discharge a blowdown stream (10) comprising the traces of water and oil contaminants from said vaporization chamber (6); - an ammonia cracking reactor (12) for performing an endothermic reaction of said vaporized purified ammonia stream (7), thereby producing said hydrogen; and - a fired equipment (14); wherein said blowdown outlet (8) is connected to the fired equipment (14) for providing the blowdown stream (10) as an ammonia fuel stream to the fired equipment (14).

一种基于NiO自牺牲模板的多酸衍生钒钼镍碲化物的制备及其应用

Resumen de: CN122773397A

发明名称一种基于NiO自牺牲模板的多酸衍生钒钼镍碲化物的制备及其应用摘要本发明涉及电催化析氢领域一种基于NiO自牺牲模板的多酸衍生钒钼镍碲化物的制备及其应用。本发明目的是解决现有技术中碱性析氢反应动力学缓慢、析氢过电位较高、单相碲化物活性位点不足以及贵金属催化剂价格昂贵的问题。本专利设计与研制了一种基于NiO自牺牲模板的多酸衍生钒钼镍碲化物V‑MoTe2/NiTe2@NF‑MO。所采用的方法：以多酸前驱体Mo72V30、NaTeO3为原料，以NiO@NF为导电基底，采用水热合成方法，制备的泡沫镍负载的多酸衍生钒钼镍碲化物可适用于碱性电解液中的电催化析氢反应，且具有较高的催化活性、优异的导电性能和良好的稳定性。

一种高效析氧阳极及其制备方法和应用

Resumen de: CN122773387A

0001 本发明属于电解水析氧电极制备技术领域，具体涉及一种高效析氧阳极及其制备方法和应用。本发明提供的高效析氧阳极包括基材和依次负载在所述基材表面的底层（包括Ni和化合价≥+4价的金属（Zr、Ce、Ta、Nb）形成的复合氧化物）、活性层（包括Ni、Fe及掺杂金属（Mn、Ce、Zr、Co、W、Mo、Cu）形成的复合氧化物）和稳定层（包括Ni、P及高价金属（Ce、Zr、W）形成的复合氧化物），活性层为n层，n=2~10。本发明通过元素层级掺杂‑分层覆膜结构‑的协同设计，提高涂层与基底之间的结合力，实现析氧阳极高活性、高稳定性与低成本工业化生产的统一。

一种无定形镍钒氧化物负载铂单原子电解水催化材料及其制备方法

Resumen de: CN122773447A

本发明公开了一种无定形镍钒氧化物负载铂单原子电解水催化材料及其制备方法。包括以下步骤：对泡沫镍超声处理；配制NiSO4·6H2O、NH4VO3和H3BO3混合溶液；将溶液转移至电解池中，通过三电极体系在电化学工作站下以恒电位电沉积得到负载在泡沫镍上的Ni/VOx；配置KOH和H2PtCl6·6H2O混合溶液，将之前沉积得到的Ni/VOx作为工作电极，石墨棒作为对电极，饱和甘汞电极作为参比电极，在电解液中以进行多循环阴极极化得到Pt‑Ni/VOx催化剂。本发明通过两步电沉积的制备方式，将Pt单原子负载到无定形Ni/Vox形成Pt‑Ni/VOx催化材料，既降低了Pt的负载量，又提高了催化剂的稳定性，继而开发出在阴离子交换膜电解水设备中高效制氢的催化新材料，对贵金属Pt在电解水催化领域的实际应用具有重大意义。

电解模块和制氢设备

Nº publicación: CN122773382A 18/09/2026

Solicitante:

惠州亿纬氢能有限公司

Resumen de: CN122773382A

本申请提供了一种电解模块和制氢设备，电解模块包括第一端部组件、第二端部组件以及多个电堆单元。第二端部组件与第一端部组件间隔设置。多个电堆单元位于第一端部组件和第二端部组件之间，每个电堆单元包括依次设置的金属巡检隔板、阴极扩散层、阴离子交换膜、阳极扩散层、阳极流场、阳极极框，阳极极框设置有容置孔，阳极流场和阳极扩散层容置于容置孔中。金属巡检隔板的承压能力与氢气压力适配，非金属阳极极框的承压能力与氧气压力适配，使电解模块在电解制氢、制氧时结构保持稳定、可靠，使电解模块的结构与电解模块的输出压力适配，以及减小非金属阳极极框的重量，减小对电解模块进行吊装、装配、运输的难度。