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APPARATUS AND METHOD FOR PRODUCING HYDROGEN

Resumen de: EP4624630A1

Die Erfindung betrifft eine Vorrichtung zur Herstellung von Wasserstoff mittels eines Elektrolyseurs (1), wobei dem Elektrolyseur (1) Wasser aus einer Wassererzeugungsvorrichtung (6) zugeführt wird, wobei die Wassererzeugungsvorrichtung (6) Mittel zum Entziehen und Verflüssigen der Feuchtigkeit der Umgebungsluft (5), insbesondere in Form eines Wärmetauschers der die Feuchtigkeit der Umgebungsluft kondensieren lässt, aufweist, wobei die Energie der Abwärme (2) des Elektrolyseurs (1) der Umgebungsluft (5) vor dem Feuchtigkeitsentzug zugeführt wird, um diese zu erwärmen.

ELECTRODE FOR ELECTROCHEMICAL EVOLUTION OF HYDROGEN

Resumen de: MY210590A

The present invention relates to an electrode and in particular to an electrode suitable for use as a cathode for the development of hydrogen in industrial electrolytic processes, equipped with a catalytic coating comprising an external layer containing ruthenium and selenium; and to a method for the production of the same.

Hydrogen production device using natural water

Resumen de: KR20250143193A

본 발명은 수돗물, 지하수 또는 하천수에 포함된 부유 및 실트 등과 같은 물질을 제거한 후 무기물질과 유기물질을 분리 및 제거한 처리수 또는 전해질 수용액을 생성하는 자연수전처리부와; 전원부로부터 전원을 공급받아 전처리부로부터 공급되는 처리수 또는 전해질 수용액을 이용하여 수소를 생성하는 전기분해모듈과; 전기분해모듈에 전원을 공급하는 전원부와; 전기분해모듈로부터 공급되는 수소에서 수분을 제거하는 기액분리장치와; 기액분리장치에서 수분이 제거된 수소의 온도를 낮추는 열교환기와; 열교환기로부터 공급되는 수소에 포함된 수분을 완전하게 제거하기 위하여 수분의 흡착 및 건조시키는 건조장치와; 건조장치에서 수분이 완전하게 저장된 수소가 저장하고, 저장된 수소를 다시 압축하여 저장하는 수소저장부;로 구성되는 것을 특징으로 하며, 전기분해(수전해)로 청정수소 생산을 위해 필요한 수처리비용 및 유지관리비용 절감, 전기분해셀의 설치비 및 유지관리비 및 냉각 비용절감할 수 있고, 비싼 금속 촉매(백금 등) 사용 및 순도 높은 수질과 고분자 전해질막(Membranes)이 필요없는 전기분해방식으로 청정수소를 생산하고, 청정수소의 생산시 냉각수에 의해 열을 최대한 억제시켜 청정수소의 생산�

METHOD AND SYSTEM FOR SYNTHESIZING FUEL FROM DILUTE CARBON DIOXIDE SOURCE

Resumen de: MX2025004537A

A method for producing a synthetic fuel from hydrogen and carbon dioxide comprises extracting hydrogen molecules from hydrogen compounds in a hydrogen feedstock to produce a hydrogen-containing fluid stream; extracting carbon dioxide molecules from a dilute gaseous mixture in a carbon dioxide feedstock to produce a carbon dioxide containing fluid stream; and processing the hydrogen and carbon dioxide containing fluid streams to produce a synthetic fuel. At least some thermal energy and/or material used for at least one of the steps of extracting hydrogen molecules, extracting carbon dioxide molecules, and processing the hydrogen and carbon dioxide containing fluid streams is obtained from thermal energy and/or material produced by another one of the steps of extracting hydrogen molecules, extracting carbon dioxide molecules, and processing the hydrogen and carbon dioxide containing fluid streams.

DEVICES, SYSTEMS, AND METHODS FOR ADMINISTERING HYDROGEN GAS

Resumen de: MX2025008404A

The invention provides devices, systems, and methods for providing hydrogen gas mixtures to a subject. The invention allows hydrogen gas mixtures to be provided at a rate that does not restrict normal or even elevated breathing.

HYDROGEN GENERATION SYSTEM UTILIZING PLASMA CONFINED BY PULSED ELECTROMAGNETIC FIELDS IN A LIQUID ENVIRONMENT

Resumen de: MX2025009259A

A hydrogen generation system includes: a direct current (DC) power supply providing a driver signal, a reactive circuit coupled to the power supply and configured to generate a pulse drive signal from the driver signal, at least one reaction chamber coupled to the reactive circuit and receiving the pulse drive signal wherein the chamber is configured to generate hydrogen from feedstock material utilizing the pulse drive signal, a gas analyzer coupled to the at least one reaction chamber and configured to detect the generated hydrogen, and a control unit coupled to the reactive circuit and to the gas analyzer and configured to control the reactive circuit based on the detected hydrogen. The reaction chamber includes a plurality of positively charged elements and a plurality of negatively charged elements. The elements are composed of non-dis similar metallic material.

Hydrogen generation system utilizing plasma confined by pulsed electromagnetic fields in a liquid environment

Resumen de: MX2025009259A

A hydrogen generation system includes: a direct current (DC) power supply providing a driver signal, a reactive circuit coupled to the power supply and configured to generate a pulse drive signal from the driver signal, at least one reaction chamber coupled to the reactive circuit and receiving the pulse drive signal wherein the chamber is configured to generate hydrogen from feedstock material utilizing the pulse drive signal, a gas analyzer coupled to the at least one reaction chamber and configured to detect the generated hydrogen, and a control unit coupled to the reactive circuit and to the gas analyzer and configured to control the reactive circuit based on the detected hydrogen. The reaction chamber includes a plurality of positively charged elements and a plurality of negatively charged elements. The elements are composed of non-dis similar metallic material.

再生可能エネルギー統合による天然ガスベースの水素及び電力の複合製造（ＣＨＥＰ）システム及び方法

Resumen de: US2024072339A1

A method and a system for integrating renewable power with a natural gas hydrogen production plant are provided. An exemplary method include generating electricity and a reformed hydrogen stream in a solid oxide fuel cell (SOFC) stack, and providing the electricity to an electrolyzer to generate an electrolysis hydrogen stream. A second stream of electricity is generated in a renewable energy facility, when available, and providing the second stream of electricity to the electrolyzer to increase the generation of the electrolysis hydrogen stream.

アンモニアから水素を製造するように既存の産業ユニットを変換する方法

Resumen de: WO2024043908A1

A method can include: providing the existing SMR, wherein the SMR was formerly used to produce hydrogen from a hydrocarbon; and improving the nitridation resistance of the inner surface of the equipment by adding a protective layer to an inner surface of equipment to be used in the existing SMR, wherein the equipment is selected from a catalyst tube, feed piping, a feed preheater, process gas heat exchangers, and combination thereof. The hydrogen production facility can include a reformer configured to catalytically convert a feed stream into a product stream comprising hydrogen, means for providing the feed stream to the reformer from an ammonia source, wherein the feed stream comprises at least 90% of ammonia, wherein the plurality of catalyst tubes comprise a nitridation protective layer on an inner surface of the catalyst tubes.

電気化学セル

Resumen de: CN119908039A

Disclosed is an electrochemical cell having: a porous metal support; at least one layer of a first electrode on the porous metal support; a first electron blocking electrolyte layer of rare earth doped zirconia on the at least one layer of the first electrode; and a second bulk electrolyte layer of rare earth doped cerium oxide on the first electron blocking electrolyte layer. The first electron blocking electrolyte layer of rare earth doped zirconia may have a thickness of 0.5 mu m or more, and the second bulk electrolyte layer of rare earth doped ceria may have a thickness of 4 mu m or more.

INDUSTRIAL SYSTEM FOR HEATING, DRYING, OR CURING, THAT PRODUCES AND USES HYDROGEN FUEL

Resumen de: EP4624806A2

An industrial system (20) for heating, drying, or curing, comprising an electrolyser (700) for producing hydrogen fuel from water; at least one heating element for using the hydrogen fuel; and a processor for controlling the at least one heating element such that the at least one heating element is adapted to use the hydrogen fuel under control of the processor; wherein the processor is connected to a network to enable communication to a server, the server having at least one module for providing at least one of monitoring or control of the operation of the system (20); and wherein the electrolyser (700) is controlled by the processor and adapted to generate the hydrogen fuel under control of the processor and responsive to an indication of use of the hydrogen fuel.

ELECTROLYSIS CELL AND ELECTROLYSIS APPARATUS

Resumen de: EP4624631A1

An electrolytic cell of the present disclosure includes a first separator, a second separator, an anion exchange membrane disposed between the first separator and a second separator, a cathode disposed between the first separator and the anion exchange membrane, and an anode disposed between the second separator and the anion exchange membrane. The first separator includes a flow path for supplying an electrolyte to the cathode, and at the cathode, at least part of the electrolyte supplied from the flow path is consumed to generate hydrogen and hydroxide ions. The second separator does not include a flow path for supplying the electrolyte to the anode, and at the anode, oxygen and water are generated by the hydroxide ions that have passed through the anion exchange membrane from the cathode in a state where the electrolyte is not supplied.

A process and apparatus for sustainable water fuelled vehicle

Resumen de: GB2639690A

A sustainable water fuelled process and apparatus where a Unipolar electrolysis of water is described and the hydrogen and oxygen are stored before feeding a hydrogen fuel cell which is capable of providing sufficient electricity to provide power to a drive a vehicle, power a generator etc, after supplying electricity to the Unipolar electrolyser and the storage of the hydrogen and oxygen.

A hydrogen storage system and method of use

Resumen de: GB2639679A

A hydrogen storage system 10 for producing, storing, releasing and utilising hydrogen, the system comprising: an electrolyser 12; a hydrogen storage bed 14 comprising a hydrogen storage material disposed therein; and a fuel cell 16. When the system assumes a loading condition, hydrogen is produced by the electrolyzer and loaded into the hydrogen storage bed. When the system assumes an unloading condition hydrogen stored in the H2 storage bed is unloaded and directed towards the fuel cell for producing electricity. A filter may be located between the storage bed and electrolyser, or between the storage bed and fuel cell. The storage bed material may comprise a hydridable metal, optionally depleted uranium. The storage bed may comprise a hydrogen storage body and a thermal transfer element comprising a fin element, e.g. a helical fin, that may allow the redistribution and expansion of the hydrogen storage material within the body.

METHOD AND SYSTEM TO PRODUCE RENEWABLE ENERGY IN A PROGRAMMABLE MANNER AND PRODUCE GREEN HYDROGEN

Resumen de: WO2024095217A1

A method and system for producing renewable energy in a programmed manner and the production of "green" hydrogen by creating power plants that have a non-programmable renewable energy production power and are connected to the grid with a connection capable of transporting only one fraction of the total installed power, creating a funnel effect in which the energy not fed into the grid is used to charge one or more storage systems and fuel the production of green hydrogen, with the possibility of drawing energy from the public electricity grid also making an accumulation service of excess renewable energy produced by other renewable plants not created with this method. The method includes the preparation of one or more electricity production plants (10, 11) from discontinuous and variable non-programmable renewable sources, having an overall predetermined maximum installed renewable power PRI; the preparation of one or more systems of electrical energy storage (17, 18) of similar or different technology electrically connected to each other, having a predetermined maximum storage power PS which are electrically connected to said one or more electrical energy production plants (10, 11) from a discontinuous and variable renewable source through electrotechnical and electromechanical technical means creating a power plant (100, 101); the connection of said power station (100, 101) to the public electricity grid (16) with technical power transmission means (14, 15) having a pre-det

CARBON MONOXIDE ELECTROLYZERS USED WITH REVERSE WATER GAS SHIFT REACTORS FOR THE CONVERSION OF CARBON DIOXIDE INTO ADDED-VALUE PRODUCTS

Resumen de: WO2024110874A1

Methods and systems related to valorizing carbon dioxide are disclosed. A disclosed system includes a reverse water gas shift (RWGS) reactor, a carbon dioxide source connection fluidly connecting a carbon dioxide source to the RWGS reactor, an electrolyzer having an anode area and a cathode area, and a carbon monoxide source connection fluidly connecting the RWGS reactor to the cathode area. The RWGS reactor is configured to generate, using a volume of carbon dioxide from the carbon dioxide source connection, a volume of carbon monoxide in an RWGS reaction. The electrolyzer is configured to generate, using the electrolyzer and a reduction of the volume of carbon monoxide from the carbon monoxide source connection and an oxidation of an oxidation substrate, a volume of generated chemicals including hydrocarbons, organic acids, alcohol, olefins, or N-rich organic compounds.

A system for distributing hydrogen to vehicles

Resumen de: GB2639674A

A system for distributing hydrogen to vehicles 1. The system 1 comprises at least one modular membraneless electrolyser 2 for generating hydrogen gas from seawater and/or brine. It also has at least one vessel 3 (or reservoir) for storing the water with at least one pump 4. Power source(s) 5 for powering electrolyser(s) and the pump(s) are provided. At least one vehicle 6 for transporting the seawater and/or brine may be provided. The power source may comprise renewable energy source(s) such as solar 52 or wind 54. A control system 82 for the operation of hydrogen production, is defined where the control system 82 may receive data from a machine learning algorithm. A number of distribution systems can be established where they are located in geographically separate locations.

一种析氧电催化剂及其制备方法与应用

Resumen de: CN120719319A

本申请涉及催化材料技术领域，公开了一种析氧电催化剂及其制备方法与应用。所述析氧电催化剂包括载体和活性组分，所述载体为稀土元素掺杂的四氧化三钴，所述活性组分为单原子铱，所述活性组分嵌入在所述载体的表面晶格中。本申请利用稀土元素对四氧化三钴进行掺杂改性，一方面可以丰富四氧化三钴基底的缺陷，从而改善基底的导电性；另一方面在负载铱的过程中还能促进铱的离子交换和负载，使更多的铱离子进入四氧化三钴的表面晶格，经氧化焙烧后形成分散的嵌入型单原子铱，提高了单原子铱的负载稳定性和分散性，从而可减少催化剂中铱的含量，降低催化成本；第三方面，稀土元素的掺杂还能调控钴和单原子铱的电子结构，从而提升催化性能。

METHODS TO PROVIDE ELECTRIC POWER FROM RENEWABLE ENERGY EQUIPMENT TO AN ELECTRICAL LOAD

Resumen de: MA70875A1

An HVDC system comprising an AC/DC converter sub-system electrically connected to a renewable energy equipment and a VSC sub-system is provided. A method comprises operating the renewable energy equipment to function as a voltage source to energize an HVDC link between the AC/DC converter sub-system and the VSC sub-system; operating the VSC sub-system as a voltage source to energize at least one electrical load electrically connected thereto; if it is determined that the power production rate of the renewable energy equipment is not within a designated parameter, operating the equipment to follow the VSC sub-system such that controlling the AC electric power output influences the power production rate. If it is within the designated parameter, operating the VSC sub-system to follow the renewable energy equipment such that the VSC sub-system adjusts the properties of its AC electric output to match the properties of the electric power generated by the renewable energy equipment.

PEM电解槽制造堆叠对齐系统及方法

Resumen de: CN120726280A

本发明涉及电解制氢技术领域，且公开了一种PEM电解槽制造堆叠对齐系统，包括：成像单元，工控机以及堆叠工位，所述成像单元包括：可见光成像模块及红外光成像模块，所述成像单元数据输出端与工控机数据输入端连接，所述工控机数据输出端与堆叠工位数据输入端连接，所述系统还包括PLC控制器，所述PLC控制器分别与可见光相机及可见光源和红外光相机及红外光源连接。本发明还公开了一种PEM电解槽制造堆叠对齐方法，所述方法包括以下步骤：S1：图像采集；S2：特征处理；S3：运动控制；S4：反馈回路。本发明通过可见光与红外光协同成像，多光谱图像特征提取与交叉矫正，PEM电解槽堆叠精度可达微米级，满足规模化绿氢生产对效率、寿命与成本的严苛要求。

一种耦合光热发电及热化学储热的高温固体氧化物电解水制氢系统

Resumen de: CN120719309A

本发明公开了一种耦合光热发电及热化学储热的高温固体氧化物电解水制氢系统，包括电力模块，热化学储热及供空气模块，供水蒸气模块及高温固体氧化物电解水模块。本发明光热发电系统提供清洁电能及高温热能，热化学储热模块通过可逆反应实现热能的高密度存储与按需释放，克服了可再生能源间歇性问题，确保SOEC电解槽的高温稳定运行。热化学储热系统与SOEC的耦合设计优化了热流分配，减少了传统电加热的能耗，减少外部水蒸气加热需求与热空气需求，降低了制氢的总体能源成本，使单位制氢成本显著下降。热化学储热模块可平抑光热发电的波动性，使系统在日照不足时仍能稳定供能，提升可再生能源利用率，实现绿氢的清洁生产，符合碳中和目标。

一种S型C3N5/Fe2TiO5异质结及其制备方法和应用

Resumen de: CN120714680A

本发明属于光催化剂技术领域，具体涉及一种S型C3N5/Fe2TiO5异质结及其制备方法和应用。本发明通过水热法首次构建了S型C3N5/Fe2TiO5异质结，能够有效促进光生电子/空穴对的分离，同时保留强氧化还原能力，克服了传统异质结的局限性。本发明所采用的C3N5纳米片为基底结合Fe2TiO5纳米颗粒，该体系化学性质稳定，Fe2TiO5纳米颗粒在C3N5纳米片上均匀分散，且制备工艺简单，适合工业化放大生产。本发明制备的S型C3N5/Fe2TiO5异质结展现出优异的光催化分解水制氢活性，同时材料成本低。

一种掺杂CuO的TiO2纳米纤维催化剂及其制备方法和应用

Resumen de: CN120714631A

本发明提供了一种掺杂CuO的TiO2纳米纤维催化剂及其制备方法和应用，属于光催化材料技术领域。所述制备方法包括下列步骤：将钛酸四丁酯、乙醇溶液、乙酸溶液和聚乙烯吡咯烷酮混合，静电纺丝，得到TiO2纤维膜；将硝酸铜和水混合，得到硝酸铜浸渍液；将TiO2纤维膜置于硝酸铜浸渍液中，浸渍、煅烧，得到掺杂CuO的TiO2纳米纤维催化剂。由本发明制备方法制备的纳米纤维催化剂可将光吸收范围扩展至可见光区，大幅提高可见光利用率，适用于光解水产氢反应。

一种硫化镉量子点敏化Ru/WC复合催化剂的顺序负载制备工艺

Resumen de: CN120714673A

本发明涉及涉及催化剂制备相关领域，具体涉及一种硫化镉量子点敏化Ru/WC复合催化剂的顺序负载制备工艺，包括以下步骤：将碳化钨(WC)粉末分散于去离子水中，超声处理10‑30min使其均匀分散，得到WC悬浮液；向所述WC悬浮液中加入三氯化钌、硝酸钌或醋酸钌中的一种钌盐溶液，搅拌1‑3h后，采用硼氢化钠、水合肼或氢气中的一种作为还原剂，在20‑80℃下进行还原反应2‑6h，使钌离子还原为金属钌负载于WC表面，经过过滤、洗涤、干燥，得到Ru/WC复合载体；光吸收性能方面硫化镉量子点具有优异的光吸收性能，其与Ru/WC复合后，拓宽了催化剂的光吸收范围，使催化剂能够吸收更多的光能，为光催化反应提供更多的能量。

一种用于太阳能制氢-储氢的系统与方法

Nº publicación: CN120714564A 30/09/2025

Solicitante:

西安交通大学

Resumen de: CN120714564A

本发明公开了一种用于太阳能制氢‑储氢的系统，利用甲酸作为储氢媒介，并通过耦合光热和光催化技术实现太阳能的全光谱利用。其中，MXene催化剂用于光热甲酸脱氢，MXene的Ti‑C基底有助于太阳能全光谱的利用。同时，以MXene为基底通过原位氧化策略在Ti‑C基底上原位生长Ti‑O官能团，生成TiO2‑MXene。TiO2‑MXene既保留了Ti‑C基底的高导电性，还拥有了光催化CO2还原至甲酸的能力。最终，应用MXene和TiO2‑MXene实现了光热甲酸脱氢(HCOOH→H2+CO2)和光催化CO2的还原(CO2+H2O→HCOOH+O2)。本发明能够提高太阳能的利用效率，实现了太阳能驱动的储氢‑制氢，并且该系统全程仅仅消耗太阳能和水，无额外的损耗。