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1126
resultados
Última actualización
14/07/2026 [07:53:00]
Resumen de: WO2025099113A1
The invention relates to an electrolysis system comprising an electrolyzer (1) that has an inlet (2) through which a liquid can be introduced and an outlet (3) through which the liquid or gas can be discharged. The outlet (3) is connected, via an outlet line (4), to a gas-liquid separator (5) in which the gas exiting the electrolyzer (1) is separated from the exiting liquid. The inlet (2) can be connected to a pressure tank (10) in which liquid is kept available under a flushing pressure.
Resumen de: WO2025127536A1
Disclosed are a catalyst electrode for ammonia electrolysis and a method for effectively producing same, wherein the ratio of oxides and hydroxides in the catalyst electrode for ammonia water electrolysis is improved by introducing a heat treatment step for heat treatment within a specific temperature range after an electroplating step, and as a result, poisoning by nitrogen oxides is suppressed such that durability is improved, and excellent ammonia water electrolysis performance is achieved.
Resumen de: US20260196526A1
A solid electrochemical device comprising a solid electrolyte having a first main surface and a second main surface that is a surface opposite to the first main surface; a first electrode having a third main surface and a fourth main surface that is a surface opposite to the third main surface, the first electrode being provided such that the third main surface faces the first main surface; a first current collector having a fifth main surface and a sixth main surface that is a surface opposite to the fifth main surface, the first current collector being provided such that the fifth main surface faces the fourth main surface; and a first interconnector having a seventh main surface, the first interconnector being provided such that the seventh main surface faces the sixth main surface. The seventh main surface of the first interconnector is a flat surface.
Resumen de: US20260193543A1
A process for synthesising hydrocarbons comprising the steps of: (a) feeding a gas mixture comprising hydrogen and carbon dioxide to a reverse water-gas shift unit to form a crude synthesis gas comprising hydrogen, carbon monoxide carbon dioxide and steam, (b) cooling the crude synthesis gas to condense water and removing water, and optionally carbon dioxide, from the crude synthesis gas to produce a feed stream comprising hydrogen and carbon monoxide, (c) passing the feed stream though a hydrocarbon synthesis unit comprising a reactor containing a Fischer-Tropsch catalyst to form a product stream comprising a mixture of liquid hydrocarbons, a co-produced water stream, and a tail gas stream containing hydrogen, carbon monoxide and gaseous hydrocarbons, and (d) upgrading the product stream in an upgrading unit to produce an upgraded product stream, wherein a naphtha stream is separated from the product stream or the upgraded product stream.
Resumen de: US20260193080A1
0000 The invention relates to the field of hydrogenpro-duction from the catalytic cracking of ammonia. The invention comprises a primary cracking pathway comprising one or more catalyst containing reaction tubes disposed within a fired ammonia cracking reactor; and a parallel cracking pathway comprising one or more secondary ammonia cracking reactors arranged sequentially and in fluid connection with one another. The invention may be used to produce hydrogen from ammonia.
Resumen de: US20260195829A1
0000 A system and method for controlling operation of a hydrogen plant powered at least partly by renewable energy. The system and method may include: automatically accessing an estimated amount of renewable energy for a renewable energy interval; automatically accessing at least one aspect of grid power energy in a power grid interval; automatically accessing a renewable metric having a renewable metric interval for operation of the hydrogen system, wherein the renewable metric interval is different from one or both of the renewable energy interval or the power grid interval; automatically generating, by reconciling the renewable metric interval with the one or both of the renewable energy interval and the power grid interval, one or more commands for control of the hydrogen system; and automatically controlling, using the one or more commands, the hydrogen system.
Resumen de: US20260193554A1
0000 Device/process for capturing/converting CO<2>, comprising/using a unit (2) for CO<2 >capture from the feedstock (1) that produces a CO<2>-rich effluent (3), a water electrolysis unit (5) that converts water (4) into oxygen (6) and hydrogen (7), an RWGS reaction unit (8) that treats the CO<2>-rich effluent with the hydrogen and produces an RWGS gas (9) enriched in CO and in water, an FT reaction unit (13) that converts the RWGS gas and produces an FT effluent (14), a first separation unit (15) that treats the FT effluent and produces a hydrocarbon effluent (17) and a gaseous effluent (33), a second separation unit (34) that separates a first gas (33), producing a CO<2>-depleted gas (18), and sends a CO<2>-rich gas (35) to the RWGS unit, a hydrogen reaction unit (20) that treats the hydrocarbon effluent in order to produce hydrocarbon cuts (21).
Resumen de: US20260195828A1
The invention relates to a system configured to distribute hydrogen in a hydrogen infrastructure system. A system controller is configured for receiving data from a part infrastructure members and based on the received data, the system controller is able to control storage of produced hydrogen in a stationary hydrogen storage or mobile hydrogen storage, categorize the stored hydrogen, allow a plurality of industrial consumers to request a quantity of hydrogen, matching a request from a particular industrial consumer with said produced hydrogen, and if a match can be established facilitate delivery of said requested quantity of hydrogen to the particular industrial costumer.
Resumen de: US20260194189A1
0000 Systems and methods are disclosed for recording, validating, and using digitally signed provenance data associated with the production, delivery, transformation, reconversion, and withdrawal of hydrogen, hydrogen-containing energy carriers, and hydrogen-enabled synthetic fuels. Supply-chain events occurring at certified inlets, certified outlets, transfer interfaces, production facilities, conversion facilities, reconversion facilities, and transport systems may generate data elements that include measurements, quantities, timestamps, source identifiers, energy source information, carbon-intensity information, and participant credentials. These data elements may be authenticated and stored in a digital ledger that supports monitoring, reporting, and verification functions. Validated ledger entries may be used to determine eligibility for settlement actions or entitlements, including tax credits, subsidies, or incentive payments. Settlement logic, smart contracts, or automated rules may allocate or transfer credits, payments, or digital instruments among credentialed participants. The disclosed technology supports traceability, compliance, and financial settlement across supply chains for hydrogen, hydrogen-containing energy carriers, and hydrogen-enabled synthetic fuels.
Resumen de: US20260192284A1
0000 The present invention relates to ammonia decomposition catalyst and a method for producing same and, more specifically, to an ammonia decomposition catalyst containing alumina (Al<2>O<3>), cerium (Ce), lanthanum (La), ruthenium (Ru), and potassium (K), and a method for producing the ammonia decomposition catalyst.
Resumen de: AU2024414363A1
The invention relates to a catalyst for the decomposition of ammonia into hydrogen and nitrogen, wherein the catalyst comprises at least ruthenium, mesoporous cerium oxide and at least one oxide selected from among cobalt, nickel and iron oxides, preferably nickel oxide, and to a method for producing hydrogen from ammonia comprising the following steps in this order: activating at least one catalyst according to the invention at a temperature ranging from 300°C to 600°C under a stream of a reducing gas; bringing the activated catalyst into contact with a gas to be treated comprising ammonia at a temperature ranging from 200°C to 800°C, and at a pressure ranging from atmospheric pressure to 100 bar.
Resumen de: AU2026204756A1
Vehicle charging system comprising a gas turbine engine (10) mechanically coupled to an electric generator (11) to produce electrical energy; the electrical energy is split into a first electrical energy (12) and a second electrical energy (14) by a power splitter (11); the first electrical energy (12) is used for charging electric vehicles and the second electrical energy 5 (14) is used for charging hydrogen vehicles for example through an electrolyzer (30). MAIN FIGURE Fig. 1 MAIN FIGURE un u n Fig. 1 un u n
Resumen de: US20260193799A1
0000 A cell frame adapted for use in a pressurized electrolyser cell stack is provided. From an inner circumferential rim of the cell frame, a circumferential radial shelf with inwardly tapering thickness is provided, such that an annular space between a circumferential radial shelf and a neighboring circumferential radial shelf is provided when cell frames are stacked in alignment with each other, and that outwardly of the circumferential radial shelf, a mobility link is provided which connects the radial shelf to the remaining cell frame.
Resumen de: US20260193800A1
0000 A green hydrogen production system using an AI operator assistant. Electrolysis sensors collect operating conditions of an automated electrolysis system. An artificial intelligence (AI) electrolysis prediction engine uses the operating conditions to model electrolysis. The AI electrolysis prediction engine models electrolysis using a both first principles model and machine learning models of one or more degradation factors, such as electrolyzer degradation or electro-osmatic drag. The AI electrolysis prediction engine hybridizes the models to generate initial set point scenarios for the electrolysis process. An AI operator assistant receives process characteristics from the operator, which are used to select a set point scenario. An automation control processor then controls electrolysis in accordance with the selected settings. An AI observer engine, an AI reasoning engine, and an AI error minimization engine perform different aspects of a process to observe the process, determine deviations, and predict further optimization.
Resumen de: WO2026146103A1
Installation (1) comprising a thermal enclosure (2) housing an electrochemical device (3) of the high-temperature electrolyzer or high-temperature fuel cell type. The installation (1) comprises a dilution device (4) configured to introduce into the enclosure (2) a purge fluid such as ambient air, so as to reduce the risk of explosion associated with hydrogen and oxygen leaks. Corresponding method.
Resumen de: US20260193787A1
0000 The processes and apparatus described herein are directed to methods of making hydrogen utilizing a renewable energy source and catalysts in a dual chamber apparatus. A reaction carried out in one chamber of the apparatus produces electrons that move through a selectively permeable barrier where they reduce hydrogen ions in a second reaction resulting in hydrogen gas (H<2>).
Resumen de: AU2024400806A1
Alkaline electrolyser and a method for its operation including gas purging An alkaline electrolyser comprising a stack (17) of electrolytic cells (1) is used for producing hydrogen gas (8). Purified hydrogen gas and purified oxygen gas is used for purging the corresponding cathode and anode compartments (5, 6) for preventing buildup of dangerous gas mixtures by gas crossover during stop, before starting, or when running production low.
Resumen de: US20260193788A1
0000 A process is proposed for producing one or more electrolysis products using an electrolysis arrangement, which comprises the withdrawing of anode gas and water from the electrolysis arrangement in a biphasic mixture, the feeding of the biphasic mixture or a portion thereof into a separator arrangement, the treating of separator gas from the separator arrangement in a catalysis arrangement, and the feedback of catalysis gas from the catalysis arrangement into the separator arrangement, wherein the anode gas and the separator gas contain oxygen and a smaller proportion of hydrogen, and wherein the catalysis gas is depleted of hydrogen by the treatment in the catalyst arrangement. The present invention likewise provides a corresponding apparatus.
Resumen de: WO2026144520A1
The present application relates to the technical field of separators, and provides a composite separator, a preparation method therefor, and a use thereof. The composite separator comprises a porous layer. The porous layer comprises an organic polymer resin, inorganic particles, and polymer fibers, the polymer fibers being polymer fibers modified with hydrophilic groups. In the present application, by adding polymer fibers into the porous layer, mechanical support is provided to the porous layer, such that the separator is resistant to bending, thereby improving the mechanical strength of the separator. In addition, hydrogen bond interactions are formed between the hydrophilic groups modified on the polymer fibers and the inorganic particles. Considering also the strong interactions between the polymer fibers and the organic polymer resin, this arrangement helps to fix the inorganic particles within the organic polymer resin, thereby effectively reducing detachment of inorganic particles from the porous layer. As a result, the separator has good air tightness, which helps to maintain the stability and safety of the separator.
Resumen de: AU2024385805A1
A Green HYDROGEN production apparatus is provided having a modular reactor vessel. The reaction is managed to safely drive the reaction to completion to maximize HYDROGEN production. A HYDROGEN outlet provides for the collection of the generated HYDROGEN from the reactor vessel (e.g. 1)
Resumen de: US20260196837A1
An energy control system employing agentic machine learning techniques to intelligently manage hydrogen production and storage, solar energy production, and interfacing with external systems such as the grid and virtual power plants (VPPs). In accordance with various embodiments of the present invention, a hydrogen storage assembly includes an electrolyzer, a hydrogen storage system, a hydrogen fuel cell, an inverter, an electrochemical energy storage module (e.g., batteries), a power conversion system, and a control system incorporating machine learning techniques, such as reinforcement learning models used to train a set of specialized agents configured to intelligently handle surplus and deficit power conditions during on-grid and off-grid states. The systems and methods may be used, for example, to optimize energy distribution based on behavioral metadata and to implement a fractal grid architecture.
Resumen de: WO2025045387A1
The invention relates to a method and a system (100) for producing a hydrogen-containing product, wherein ammonia (2) is reacted in an ammonia cracker (20) to which heat is supplied, wherein the ammonia cracker (20) has a catalyst bed with at least two catalyst segments (20a, 20b, 20c), wherein in a first catalyst segment (20a) a fraction of the ammonia (2) is reacted at a first minimum temperature (T1) using a first catalyst and in a second catalyst segment (20b), which is downstream of the first catalyst segment (20a), a further fraction of the ammonia (2) is reacted at a second minimum temperature (T2) using a second catalyst. The invention is characterised in that the first minimum temperature (T1) is lower than the second minimum temperature (T2).
Resumen de: EP4772277A1
0001 The present invention provides a heterojunction photocatalyst exhibiting higher catalytic activity and a superior degree of freedom in molecular design than that of a conventional heterojunction photocatalyst. A heterojunction photocatalyst including a solid state mediator between a hydrogen-evolution photocatalyst containing an organic semiconductor and an oxygen-evolution photocatalyst, in which the hydrogen-evolution photocatalyst and the solid state mediator are joined, and the oxygen-evolution photocatalyst and the solid state mediator are joined.
Resumen de: WO2025045669A1
Elementary cell for electrolysis, the elementary anode having a channel for bubbles of a first gas, the elementary cathode having a channel for bubbles of a second gas, wherein the elementary anode and/or the elementary cathode extend locally into the elementary main channel near the mouth, along a downstream portion of the mouth in an average direction of the elementary main channel.
Nº publicación: EP4771210A1 08/07/2026
Solicitante:
STIESDAHL HYDROGEN AS [DK]
Stiesdahl Hydrogen A/S
Resumen de: WO2025045323A1
An electrolyzer (5) in a pressure vessel (2) with an electrical conductor assembly (10) extending through a flange cover (25) of the vessel (2). The assembly (10) comprises a gas tight, electrically insulating polymer bushing (11) and a rigid, electrically conducting metal rod (12) through in the bushing (11) for supply of power to the electrolyzer (5).
BOPI
Sede Electrónica
