Resumen de: CN122877574A
本发明属于电解槽装配技术领域,具体地说是一种专为电解槽高精度堆叠的码垛抓手,包括中心框架、侧面刻线拍照检测机构、弹性磁体抓手机构。本发明通过采用工业相机的侧面刻线拍照检测机构的设置,可用于对码垛抓手相对电解槽小室的位置进行实时检测和纠偏,实现对电解槽小室的关键刻线特征的高精度定位与堆叠质量检测。本发明的弹性磁体抓手机构可进一步增强码垛抓手的适应性,使其能够自动补偿工件表面的微小不平整,提供稳定、可靠且柔性的抓取力,特别适用于搬运和堆叠对精度和完整性要求较高的电解槽部件。本发明可满足电解槽小室的高精度、高效率、高兼容性堆叠需求,进而有效提升电解槽产品气密性与使用寿命。
Resumen de: CN122879741A
本发明公开了一种钴钌氧化物电极及其制备方法与应用,属于电解水制氢催化技术领域。以导电材料为支撑基底,以钴钌氧化物为催化层,通过将钴前驱体、钌前驱体与柠檬酸配制成前驱体溶液,涂覆于支撑基底表面,恒温干燥,再经空气气氛煅烧,于支撑基底表面原位合成了富含氧空位且具有强异金属耦合作用的钴钌氧化物催化层,所制得的钴钌氧化物电极可直接作为碱性电解水析氢电极使用。本发明的催化剂制备方法简单可控,所制得的钴钌氧化物电极凭借独特的Co‑Ru协同与氧空位结构,在碱性介质中表现出超低的析氢过电位、优异的高电流密度活性和长达数千小时的稳定性,为阴离子交换膜电解水制氢的工业化提供了新的材料支撑。
Resumen de: WO2025179506A1
The present disclosure relates to an electrode separator unit, a preparation method, an electrolytic cell unit, and a device for hydrogen production from a renewable energy. The electrode separator unit of the present disclosure comprises a membrane electrode assembly arranged in a center area of the electrode separator unit and comprises a sealing frame arranged around the outer peripheral wall of the membrane electrode assembly, wherein the inner peripheral wall of the sealing frame is fixedly connected to the outer peripheral wall of the membrane electrode assembly by means of material connection. In the solution of the present disclosure, by using the sealing frame and fixedly connecting the inner peripheral wall of the sealing frame to the outer peripheral wall of the membrane electrode assembly by means of material connection, no gaps generated by traditional packaging are present in the electrode separator unit. In addition, the contact area between the sealing frame and an adjacent functional component during fixed connection is increased, so that the clamping force for packaging an electrolytic cell device is more concentrated, and thus the sealing effect of the electrode separator unit is firmer, thereby further improving the hydrogen production efficiency. In addition, the present disclosure further reduces the number of parts, reduces the production cost, and improves the production efficiency.
Resumen de: US20260312109A1
0000 There is provided a membrane electrode assembly (MEA) for an electrochemical devices, such as for fuel cells and electrolyzers, particularly for polymer electrolyte membrane (PEM) fuel cells, said membrane electrode assembly comprising a composite electrolyte membrane comprising a reinforced electrolyte layer comprising at least one porous support, the porous support being at least partially imbibed with a first ion exchange material; and a first electrode comprising a reinforced electrode layer comprising a porous support, the porous support being at least partially imbibed with a first catalyst and a second ion exchange material, wherein the composite electrolyte membrane is in contact with the first electrode. Also provided is a composite electrolyte membrane, which can be used in the manufacture of the membrane electrode assembly and a fuel cell and electrolyzer comprising such a membrane electrode assembly. A method for the manufacture of the membrane electrode assembly, and a membrane electrode assembly obtainable by such a method are also disclosed.
Resumen de: US20260308775A1
A water and carbon dioxide co-electrolyser system (1) comprising an anion exchange membrane (AEM) electrolyser (2) having at least one AEM electrolyser cell (2c) comprising a cathode (8), an anode (12) and an AEM membrane (16) separating the cathode from the anode, and an anolyte circuit (18) in which an anolyte flows connected to the anode (12) via an anolyte inlet (14i) and anolyte outlet (140) of the anode (12). The CO2 and H2G co-electrolyser system further comprises a mineralization system (3) including a mineralization unit (27) connected to the anolyte circuit (18) and containing a mineralization metal configured to react with the carbonate and bicarbonate ions circulating in the anolyte circuit (18) to form a metal carbonate.
Resumen de: US20260312101A1
An apparatus for generating electrical energy is disclosed. The apparatus comprises an electrolytic hydrogen generator configured to receive electricity from at least one renewable electricity generating source and produce hydrogen and oxygen from water. The apparatus also comprises a hydrogen storage unit configured to store hydrogen produced by the electrolytic hydrogen generator and a plurality of hydrogen fuel cells in fluid connection with the hydrogen storage unit and a source of oxygen or air, each hydrogen fuel cell configured to generate electricity from hydrogen supplied from the hydrogen storage unit and oxygen or air supplied from the source of oxygen or air.
Resumen de: US20260312078A1
The present invention relates to method for the synthesis of a transition metal catalyst consisting of electrodeposition on a substrate electrode from an electrolyte solution comprising at least one transition metal precursor, wherein the electrodeposition takes places at a deposition current density of 500 to 2000 mA/cm2. The present invention further relates to a transition metal catalyst characterised in that it is stable for at least 30 minutes at a current density of at least 400 A/cm2 on the substrate electrode.
Resumen de: US20260308779A1
The present invention concerns composite casing structures for electrolytic cells wherein each casing structure is made of a plurality of casing components, optionally made of at least two different materials, which are subsequently joined together to form a structure suitable to house one or more of the following elements: electrodes, separators, bipolar elements, elastic elements and/or current collectors. The casing structure may be advantageously employed in electrolysers for high pressure alkaline water electrolysis.
Resumen de: AU2025258654A1
This water electrolysis system uses an alkaline aqueous solution as an electrolytic solution, and is provided with: a cell stack to which the electrolytic solution is supplied; a storage unit in which the electrolytic solution is stored; an annular flow path that connects the storage unit and the cell stack; a pump unit that is provided on the annular flow path; a scale removal unit that is provided on the annular flow path and is capable of removing a scale contained in the electrolytic solution; and a scale component removal unit that is capable of removing scale components dissolved in the electrolytic solution at a saturation concentration or less.
Resumen de: US20260308787A1
0000 An electrolyzer for generating hydrogen from water including electrodes and an electrically non-conductive separator layer extending in a substantially vertical plane including macroscopic through holes. The electrodes themselves include an anode and a cathode. The electrodes are each disposed at opposite faces of the separator. The electrodes each comprise a plurality fins. Each fin of the plurality of fins projects outwardly from the layer for restricting the upward movement of electrode generated bubbles to a bubble stream that is substantially parallel to the vertical plane.
Resumen de: US20260309325A1
0000 An ammonia cracking system includes a first line that is provided with ammonia, a cracker that is provided in the first line and that generates cracked gas containing hydrogen from the ammonia, and a second line that is fluidly connected to the first line at a position downstream of the cracker, the second line supplying liquid ammonia to the cracked gas flowing through the first line to generate mixed gas.
Resumen de: US20260307985A1
An ammonia cracking reactor including one or more reaction tubes containing ammonia cracking catalyst; one or more fuel combustion elements for combusting fuel in a fuel combustion zone surrounding the one or more reaction tubes to provide heat energy to support the cracking of ammonia in the one or more reaction tubes; and one or more electrically powered heating elements to provide heat energy to support the cracking of ammonia in the one or more reaction tubes, wherein the one or more fuel combustion elements and the one or more electrically powered heating elements are provided in the same reactor for supporting the cracking of ammonia in the same reaction tubes and together form an electrically assisted fuel burning ammonia cracking reactor.
Resumen de: US20260307034A1
0000 A hydrogen production device includes a reactor that produces hydrogen by thermally decomposing a hydrocarbon gas, which is a feed gas, using a catalyst including fine metallic particles. The feed gas is introduced into the reactor through a lower portion of the reactor such that a fluidized bed of the catalyst is formed inside the reactor. The reactor is configured to be supplied with activated catalyst.
Resumen de: WO2026208158A1
An off-grid offshore energy island system for hydrogen production, comprising wind turbine modules (1), a semi-submersible anti‑motion platform (2), and an energy storage module (3), a seawater desalination module (4), a water electrolysis hydrogen production module (5), hydrogen storage modules (6), a hydrogen liquefaction module (7), and an intelligent control module (8) which are arranged on the semi-submersible anti‑motion platform (2). The system realizes large-scale development of deep-sea wind energy by means of the floating wind turbine modules (1). The design of the semi-submersible anti‑motion platform (2) effectively solves the problem of structural stability under complex marine conditions in the deep sea, and significantly improves wind power capture efficiency in cooperation with the multi‑wind turbine parallel operation technology. An energy-resource synergistic conversion system is achieved. A full-chain coupling system of "wind power, energy storage, freshwater, green hydrogen, and liquid hydrogen" is pioneered, the electric energy conversion efficiency is improved, the intelligent control module (8) realizes dynamic matching of loads of various modules under wind power fluctuations, the overall energy utilization efficiency of the system is greatly improved, and zero-consumption water resource recycling is achieved. Further comprised is an operation control method.
Resumen de: US20260308295A1
0000 Provided are: a polymerizable composition containing a quaternary ammonium salt represented by formula (I), a polymerizable monomer, a linear or branched C1-4 alkylene glycol, and at least one hydroxyl group-containing compound selected from the group consisting of a C4-15 primary alcohol, a C4-15 secondary alcohol, and a C5-15 diol which has a hydroxy group bonded to a secondary carbon atom; an ion exchange resin; an ion exchange membrane; a membrane electrode assembly; and a hydrogen production device.
Resumen de: US20260308786A1
0000 The specification describes a process for preparing an oxygen evolution reaction catalyst, comprising the steps of: (i) combining iridium powder and a peroxide salt to produce a powder mixture; (ii) carrying out thermal treatment on the powder mixture; (iii) dissolving the product from (ii) in water to produce a solution; (iv) reducing the pH of the solution from (iii) to affect a precipitation and form a solid and a supernatant; (v) separating the solid from the supernatant; and (vi) drying the solid. An oxygen evolution catalyst obtainable by the process is also described.
Resumen de: US20260308772A1
0000 A gas generator 20 for a tool including an electrolytic cell 30 for producing oxyhydrogen gas with a hollow cell body 31 and an electrode pair 32 with a first electrode 33 and a second electrode 35. The first electrode 33 and the second electrode 35 are separated by a non-conductive separator 37 in the hollow cell body 31. A gas extraction tube 55 is arranged in the hollow cell body 31. A usage of such a gas generator in a tool and a tool with such a gas generator is also provided.
Resumen de: US20260308776A1
The disclosed technology relates to a composition for mitigating hydrogen cross-over and for mitigating polymer oxidation by adding radical scavenging organic inhibitors within a proton exchange membrane (“PEM”) electrolyzer.
Resumen de: US20260308771A1
0000 Provided herein is an ammonia cracker comprising: an anolyte reservoir housing an anolyte comprising alkali and ammonia; at least one catholyte reservoir housing at least one catholyte, wherein the at least one catholyte comprises acid or alkali; and an electrolysis cell, the electrolysis cell comprising: an anode chamber housing an anode; at least one cathode chamber housing a cathode; and an ion exchange membrane separating the anode chamber and the cathode chamber. Also provided herein is a method of producing hydrogen, the method comprising: (i) feeding an anolyte comprising ammonia and alkali to an anode chamber housing an anode; and (ii) feeding an acid or alkali catholyte to a cathode chamber housing a cathode; wherein an ion exchange membrane separates the anode chamber and the cathode chamber. Further provided herein is hydrogen produced by the method disclosed herein.
Resumen de: AU2025243755A1
The purpose of the present invention is to improve the energy efficiency of a hydrogen production system as a whole. A hydrogen production system (1) produces hydrogen. The hydrogen production system (1) is provided with: an SOEC (10) that is supplied with an oxidizing gas and steam and generates hydrogen by electrolyzing the supplied steam; a steam generation unit (20) that generates the steam supplied to the SOEC (10) by heating feed water; and a power supply device (40) that supplies power to the SOEC (10) so that the SOEC (10) operates at an operation point exceeding a thermal neutral point. The steam generation unit (20) uses heat generated in the SOEC (10) to heat the feed water, and generates the steam without using heat supplied from outside of the hydrogen production system (1).
Resumen de: AU2025244398A1
The disclosure presents an integrated system consisting of a wastewater production unit, e- methane reactor, an electrolyzer for producing hydrogen, a cryogenic separation unit and an ammonia production unit, where e-methane is produced by reaction of carbon dioxide obtained from direct air capture/biogenic CCh/captured industrial CO2 emissions/oxidized solid carbon, and from CO2 separated from biogas obtained from wastewater treatment, and hydrogen gas from electrolysis of water. The hydrogen gas is also reacted with nitrogen obtained from the cryogenic unit for the synthesis of ammonia, where heat from ammonia synthesis is transferred to e-methane reactor for energy efficiency. By integrating these units and reactors, the disclosure provides a system for efficient use of energy and by-products.
Resumen de: AU2025246818A1
An electrochemical cell according to the present invention comprises an anode part, a cathode part, and an electrolyte membrane. The anode part has a first flow field that forms a space through which a first fluid including water flows so as to contact a first surface of the electrolyte membrane. The cathode part has a second flow field that forms a space through which a second fluid including a hydrogenated substance flows so as to contact a second surface of the electrolyte membrane. The second flow field comprises a porous layer formed of a conductive material, and the compressive strain of the porous layer in the cathode part is 0.3-0.8.
Resumen de: WO2026208386A1
The present application provides a membrane electrode assembly and a preparation method therefor, an electrolytic cell, and a system for hydrogen production by water electrolysis. The membrane electrode assembly comprises a support layer and a membrane electrode which are stacked, wherein the material of the support layer is a porous metal mesh, the porous metal mesh is formed by interweaving metal wires, and the wire diameter of the metal wires is 0.5-5.5 mm. The support layer is used for supporting the membrane electrode, can provide additional mechanical support for the membrane electrode, and reduces deformation of the membrane electrode under pressure. In addition, the support layer can effectively disperse external pressure, reduce local stress concentration in the membrane electrode, and reduce the risk of damage to the membrane electrode.
Resumen de: AU2025375145A1
Provided is a hydrogen production control system for producing hydrogen with different environmental impacts. A hydrogen production control system 20 causes a hydrogen production apparatus 10 to produce hydrogen. The hydrogen production apparatus inputs, to a water electrolysis device 13, a power amount from a renewable energy generation device 12 or a power amount from a power grid 30, and causes the water electrolysis device to electrolyze water to thereby produce hydrogen with different environmental impacts. The hydrogen production apparatus comprises: a renewable energy variation amount prediction unit which predicts variation in the power amount from the renewable energy power generation device; and a type-specific hydrogen production planning unit which creates a type-specific hydrogen production plan for producing hydrogen with different environmental impacts by the hydrogen production apparatus, on the basis of a prediction result from the renewable energy variation amount prediction unit. The type-specific hydrogen production planning unit creates a production plan for producing a first type of hydrogen with a small environmental impact among hydrogen with different environmental impacts by using a power amount in a first case where the power amount from the renewable energy generation device is predicted to be supplied stably.
Nº publicación: KR20260147795A 08/10/2026
Solicitante:
린신융
Resumen de: CN120830110A
A hydrogen generation device with a breath detection function comprises an electrolytic cell, a gas pipeline, a sensor, a valve switch and a controller, the electrolytic cell is used for electrolyzing water to generate hydrogen-containing gas, the gas pipeline is communicated with the electrolytic cell and provided with a gas outlet, and the gas pipeline is used for receiving the hydrogen-containing gas and outputting the hydrogen-containing gas through the gas outlet. The sensor is used for sensing breathing of a user to generate a breathing signal, the valve switch is arranged in the gas pipeline, the controller is electrically connected with the valve switch and the sensor, and the controller opens the valve switch according to the inspiration signal and closes the valve switch according to the expiration signal; therefore, the hydrogen-containing gas is provided, the hydrogen-containing gas is not provided in the expiration state, the pressure of the breathing tube can be prevented from being too large, the hydrogen-containing gas can be prevented from rapidly flowing to the user when the user inhales again, and then the practicability and the use experience are improved.