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537
resultados
Última actualización
11/11/2026 [10:02:00]
Resumen de: WO2025082916A1
The invention relates to a unit (200) for producing hydrogen that comprises: - a stack (102) of solid oxide cells, - an air circuit (110), and a fuel circuit (120) passing through the stack (102); characterised in that the unit (200) is equipped with a stopping system comprising: - an inlet (202) and an outlet (204) for neutral gas, for circulating a predetermined neutral gas in the stack; - an inlet (206) and an outlet (208) for safety gas, for circulating a safety gas in the stack (102); and - a control module (210) for switching the stack (102) from the production configuration to the stopped configuration. The invention also relates to a method for controlling such a unit.
Resumen de: WO2025163031A1
Aspects of the present disclosure relate to a hydrogen production facility. The hydrogen production facility includes one or more electrolyser stacks to electrolyze water using an electrolyte and generate a hydrogen-aqueous solution mixture and an oxygen-aqueous solution mixture, the one or more electrolyser stacks comprising a plurality of membranes. The facility also includes a hydrogen separator to produce a flow of hydrogen from the hydrogen-aqueous solution mixture and an oxygen separator to produce a flow of oxygen from the oxygen-aqueous solution mixture. The hydrogen separator comprises a hydrogen gas-liquid separation device and a hydrogen coalescing device. The oxygen separator comprises an oxygen gas-liquid separation device and an oxygen coalescing device.
Resumen de: NL4002173A
U I T T R E K S E L The present disclosure discloses a monolithic catalyst for hydrogen production from ammonia borane hydrolysis, a preparation method, and an application thereof. The monolithic catalyst comprises: a titanium foil substrate; an iron-doped titanium 5 dioxide nanoarray formed on the titanium foil substrate, where iron is dispersed in the form of single atoms; and platinum nanoclusters supported on the iron-doped titanium dioxide nanoarray; where Pt-O-Fe bonds are formed between the platinum nanoclusters and the iron-doped titanium dioxide nanoarray. The 10 monolithic catalyst of the present disclosure can efficiently catalyze hydrogen production from ammonia borane hydrolysis at room temperature, with high conversion efficiency and excellent catalytic activity and stability, making it a highly promising catalyst. 15 (+ Fig. 6)
Resumen de: WO2019020377A1
Method for improving efficiency of an existing ammonia synthesis gas plant or a new ammonia synthesis gas plant by establishing a combination of secondary steam reforming using oxygen from electrolysis of water for the production of ammonia synthesis gas.
Resumen de: WO2025210353A1
An electrolyser apparatus is provided comprising an enclosure having containing walls defining a fuel space, and an inlet for receiving input fuel such as H2O to be contained in said fuel space. Electrochemical cells located substantially within said enclosure at least partially convert fuel such as H2O into first and second products such as hydrogen and oxygen. The cells are exposed to fuel in the fuel space. There is a first exhaust pathway to receive the first product produced by the electrochemical cells and transport it to the exterior of the enclosure and a second exhaust pathway to receive the second product and transport it to the exterior of the enclosure. The arrangement of each cell in an array preferably defines an active fuel volume adjacent to a fuel side of the cell. At least part of the active fuel volume is open to the fuel space defined by the enclosure. In this way, fuel such as steam may be present between multiple cell stacks and all around the cells, in equal concentration at all points in the fuel volume.
Resumen de: WO2022241260A1
The present disclosure provides systems and methods for processing ammonia. The system may comprise one or more reactor modules configured to generate hydrogen from a source material comprising ammonia. The hydrogen generated by the one or more reactor modules may be used to provide additional heating of the reactor modules (e.g., via combustion of the hydrogen), or may be provided to one or more fuel cells for the generation of electrical energy.
Resumen de: AU2025375397A1
An electrochemical process and apparatus for producing hydrogen and a dehydrogenated product from partial oxidation of an alcohol. The hydrogen may be utilised in a hydrogen fuel cell to generated electricity, e.g., to power a vehicle.
Resumen de: US20260348028A1
0000 A chemical looping-based membrane-free water electrolysis hydrogen production electrolyzer and an operating method thereof are provided. The electrolyzer includes a first end plate and a second end plate connected respectively with an external power supply, and at least one bipolar plate is disposed between the two end plates; an electrolysis cell is formed between the two end plates and the bipolar plate, and between two adjacent two bipolar plates; each electrolysis cell is internally provided with a functional assembly including a bifunctional electrode, a porous separator and an oxygen carrier electrode sequentially attached. The collaborative use of the bifunctional electrode and the oxygen carrier electrode can catalyze hydrogen evolution and oxygen evolution under different working conditions, adapting to power fluctuation and intermittence of the renewable energy and having the application potential of off-grid hydrogen production.
Resumen de: US20260348030A1
Disclosed is an oxygen evolution reaction (OER) catalyst material comprising a quaternary ruthenium doped oxide of formula Rux(CrNiTiCo)1−xO2, wherein x is between 0.20-0.75. The quaternary ruthenium doped oxide crystallizes in a pure phase of tetragonal rutile-structure based on a RuO2 crystal lattice. The quaternary-doped ruthenium oxide (RuO2) catalyst materials of the present disclosure have improved stability as compared to undoped ruthenium oxide catalysts for oxygen evolution reactions (OER) in water electrolysis devices.
Resumen de: AU2025250936A1
Solid Oxide Electrolysis Cell System The present invention relates to a Solid Oxide Electrolysis Cell (SOEC) system for industrial hydrogen, carbon monoxide or syngas production comprising SOEC core modules with at least one SOEC core and a plurality of SOEC stacks, wherein the SOEC core modules are adapted to be stacked on top of each other in two or more layers to optimize the plot area of the SOEC system.
Resumen de: WO2026230257A1
Provided is a hydrogen transport system that effectively utilizes surplus power from a distributed energy source. A hydrogen transport system according to the present disclosure comprises a hydrogen production apparatus and a trunk hydrogen pipeline. The hydrogen production apparatus produces hydrogen by using surplus power from a distributed energy source. The trunk hydrogen pipeline is disposed alongside a plurality of power transmission towers and transports the hydrogen produced by the hydrogen production apparatus. With this configuration, the surplus power from the distributed energy source can be utilized effectively.
Resumen de: US20260348031A1
0000 A membrane electrode assembly (MEA) for producing hydrogen in a water electrolyser is provided. The MEA comprises a polymer electrolyte membrane (REM), a cathode comprising a cathode catalyst on a first side of the REM, an anode comprising an anode catalyst on a second side of the REM, and a platinum-ruthenium (Pt—Ru) catalyst located on the second side of the REM for electrochemically converting hydrogen gas into hydrogen cations in use. The Pt—Ru catalyst is in electrical contact with the anode and ionic contact with the REM.
Resumen de: US20260346236A1
0000 Provided is a catalyst-supporting honeycomb structure capable of achieving both an improved conversion of ammonia and an improved life of a catalyst. A catalyst-supporting honeycomb structure (1) includes a ceramic honeycomb structure (2), a catalyst layer (3) that is formed in a flow channel (2a ) of the honeycomb structure (2) and decomposes ammonia, and electrodes (4a, 4b ) each formed on a lateral surface of the honeycomb structure (2). A current is applied to the honeycomb structure (2).
Resumen de: US20260348022A1
0000 Proposed is a water electrolysis system including a water electrolysis device, a hydrogen (H<2>) removal device, and an oxygen (O<2>) removal device. The hydrogen (H<2>) removal device removes hydrogen (H<2>) from an oxygen (O<2>) stream, and the oxygen (O<2>) removal device removes oxygen (O<2>) from a hydrogen (H<2>) stream. By removing hydrogen (H<2>) and oxygen (O<2>), respectively, from each gas stream, a possibility of an explosion accident during movement of the gas stream may be significantly reduced, and purity requirements for various industrial gases may be satisfied without a separate purification process.
Resumen de: US20260348936A1
0000 The invention relates to a method for automatically quantifying dihydrogen generated by a sample of mineral or sedimentary parent rock containing a metal compound (such as iron), characterized in that a water reduction reaction is carried out in the presence of the sample and water vapor (2) at a temperature of approximately 1200 °C, and the amount of dihydrogen generated by the sample during this reaction is determined in order to qualify the parent rock as a potential source of natural hydrogen. The invention also relates to a device for carrying out said method.
Resumen de: US20260351646A1
0000 A hydrogen electrode-solid electrolyte layer composite according to the present disclosure includes a hydrogen electrode having pores, and a solid electrolyte layer in contact with the hydrogen electrode. The hydrogen electrode and the solid electrolyte layer each contain a metal oxide, the metal oxide has a perovskite structure and is represented by a formula (1) A
Resumen de: US20260347270A1
Carbon-negative fertilizers and methods for making and using the same are provided. Aspects of the methods include reacting rock phosphorus with sulfuric acid (H2SO4) to produce phosphoric acid (H3PO4) and phosphogypsum (CaSO4·2H2O); converting the phosphogypsum to a calcium carbonate-containing solid product and thereby generating an aqueous sulfate; electrolyzing the aqueous sulfate to produce hydrogen (H2); synthesizing ammonia (NH3) from the hydrogen; and producing an ammonium salt from the ammonia. Also provided are systems for practicing the methods, as well as fertilizers produced by the methods.
Resumen de: US20260348027A1
0000 Provided is a hydrogen gas production system that can produce, at a high recovery rate, hydrogen gas having a deuterium D content equal to or greater than that of raw material water. A hydrogen gas production system includes a first tank to contain raw material water including heavy water, an electrolysis device configured to electrolyze the raw material water to generate a hydrogen gas, a reservoir to store the hydrogen gas, a liquid supply device, and a gas supply device. The liquid supply device is controlled to replenish the electrolysis device with the raw material water from the first tank as the amount of the raw material water remaining in the electrolysis device decreases. The gas supply device is controlled to supply the hydrogen gas to the reservoir continuously before and after replenishing of the electrolysis device, and the reservoir stores the hydrogen gas.
Resumen de: AU2025257207A1
The present invention relates to a molded catalyst for ammonia decomposition and a manufacturing method therefor and, more specifically, to an economical method for manufacturing a molded catalyst for ammonia decomposition and a molded catalyst manufactured thereby, wherein a catalyst carrier is prepared by coating various molded bodies such as beads, pellets, honeycombs, and the like with lanthanum and cerium and then ruthenium is supported on the catalyst carrier to produce an ammonia decomposition catalyst as a catalyst with superior activity in an ammonia decomposition reaction, whereby the strength of the coating can be sufficiently expressed, the catalytic activity can be improved or maintained even with a small amount of a catalytically active material (ruthenium), the loss of a coating solution can be reduced during a catalyst coating process, and the molded catalyst can be manufactured without a separate powder catalyst manufacturing process.
Resumen de: WO2026230523A1
Provided is an ammonia production device capable of producing ammonia efficiently. The present invention relates to an ammonia production device comprising: an anode chamber which has an anode electrode having a water electrolysis catalyst and to which water is supplied; a cathode chamber which has a cathode electrode and to which gaseous nitrogen is supplied; and a diaphragm provided between the anode chamber and the cathode chamber. The cathode electrode has a free oxygen removal component for removing free oxygen from the cathode chamber, and an ammonia synthesis catalyst. Ammonia is synthesized from a hydrogen source and the nitrogen in the cathode chamber in the presence of the ammonia synthesis catalyst.
Resumen de: US20260348033A1
0000 A hydrogen generator with hydrogen leakage self-aware function comprises an electrolytic module, an integrated passageway device, a condensate filter, a humidification cup, a housing, an internal hydrogen sensing component, and a monitoring device. The electrolytic module is configured to electrolyze an electrolyzed water to generate a gas comprising hydrogen. The integrated passageway device comprises gas inlet passageway and a gas outlet passageway. The condensate filter is configured for filtering the gas comprising hydrogen. The humidification cup is configured for humidifying the gas comprising hydrogen. The gas comprising hydrogen flows through the condensate filter and the humidification cup by the way of the integrated passageway device. The internal hydrogen sensing component is configured in the housing for sensing the hydrogen concentration in the housing to generate an internal sensing result. The monitoring device is coupled to the internal hydrogen sensing component. The monitoring device controls the operation of the hydrogen generator according to the internal sensing result to avoid the hydrogen generator from the problem caused by hydrogen.
Resumen de: US20260351643A1
The purpose of the present invention is to provide a compound capable of producing a polymer having excellent alkali durability, a polymer including the compound as a monomer, an electrolyte membrane having excellent alkali durability using the polymer, and a fuel cell and an electrolysis apparatus using the electrolyte membrane. A compound represented by the following Formula (1) and a polymer including the compound as a monomer. (X1—)2Ar1(-L1-RN+)n(Ac−)n/c (1) Where, X1 is a hydrogen atom or a halogen atom, Ar1 is a 2+n valent group having an aromatic ring, L1 is a single bond or divalent hydrocarbon group, RN+ is a group having a ring structure containing N+, Ac− is a c valent counter anion, n is an integer of 1 or more, c is 1 or 2.
Nº publicación: AU2025378114A1 05/11/2026
Solicitante:
TERNARY KINETICS LTD [NZ]
TERNARY KINETICS LIMITED
Resumen de: AU2025378114A1
The invention provides an integrated system for preparing a dehydrogenated product from an alcohol, the integrated system comprising a heat integration system for heat transfer from at least one heat source to the at least one heat sink. The at least one heat sink includes a feed stream comprising an alcohol and/or an electrolyser system having an electrochemical cell configured for carrying out a partial dehydrogenation process to produce a product stream comprising hydrogen and a co-product stream comprising a dehydrogenated product from the alcohol of the feed stream and/or an infrastructure for handling and/or storing the co- product stream. The at least one heat source includes a hydrogen fuel cell for generating electricity from the product stream of the electrolyser system, wherein operation of the hydrogen fuel cell generates heat, and/or the electrolyser system, wherein the electrolyser system is configured to operate the electrochemical cell so as to generate heat.
BOPI
Sede Electrónica
