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752
resultados
Última actualización
18/04/2026 [07:35:00]
Resumen de: US12503781B2
0000 Herein discussed is a method of producing carbon monoxide or hydrogen or both simultaneously comprising: (a) providing an electrochemical reactor having an anode, a cathode, and a mixed-conducting membrane between the anode and the cathode; (b) introducing a first stream to the anode, wherein the first stream comprises a hydrocarbon; and (c) introducing a second stream to the cathode, wherein the second stream comprises carbon dioxide or water or both, wherein carbon monoxide is generated from carbon dioxide electrochemically and hydrogen is generated from water electrochemically.
Resumen de: US20260106196A1
A hydrogen generation unit generates hydrogen by reacting a hydrogen carrier with a water-containing liquid. A main body includes the hydrogen generation unit. A collection container is attachable to and detachable from the main body, and collects a composition containing a byproduct generated together with hydrogen in the hydrogen generation unit. A detection unit detects a collected amount of the composition collected from the hydrogen generation unit by the collection container. A storage unit is provided on the collection container and stores information regarding the collected amount.
Resumen de: WO2026079330A1
The present disclosure provides a laminate having excellent durability, a catalyst layer for an electrolyte membrane, a catalyst-coated electrolyte membrane, a water electrolysis device, and a method for producing hydrogen. This laminate has, in the given order, (α) an ionomer layer containing a metal, a metal oxide, or both, (β) an electrolyte membrane, and (γ) an ionomer layer containing a metal, a metal oxide, or both, the laminate satisfying numerical formula (1) when measurement by cyclic voltammetry was performed using carbon on a cathode side and nickel on an anode side, with the redox current difference at 0.7 V defined as I0.7 and the redox current difference at 1.1 V defined as I1.1. (Formula 1) (1) 0.84 ≦ I1.1/I0.7 ≦ 1.13
Resumen de: AU2024418733A1
Provided is an operation method for a dehumidifier device for dehumidifying hydrogen gas produced by a hydrogen production device. The dehumidifier device comprises; a dehumidifier; a discharge line for discharging hydrogen gas dehumidified by the dehumidifier from the dehumidifier; a dew point measurement line connected to the discharge line; a dew point meter provided on the dew point measurement line; and an inlet valve and an outlet valve provided on opposite sides of the dew point meter on the dew point measurement line. The method includes: a stop step of stopping discharge of the hydrogen gas from the dehumidifier to the discharge line; and a maintenance step of maintaining a state in which a dew point meter installation part including at least a installation place of the dew point meter on the dew point measurement line is filled with dry gas when the discharge of the hydrogen gas from the dehumidifier to the discharge line is stopped.
Resumen de: WO2026080664A1
Large scale harvesting of renewable energy is proposed by using floating devices which use solar, wind, ocean current, and wave energy to produce compressed hydrogen by electrolysis of deep sea water. Natural ocean currents and winds are used to allow the devices to gather energy from over a large area with minimum transportation cost. The present approach uses a combination of well understood technologies in an optimized manner and at scale. Hydrogen produced in this manner would pave the way for carbon free energy economy.
Resumen de: WO2026078368A1
An electrolyser and a method for operating the electrolyser for producing hydrogen are provided. The electrolyser and method mitigate performance degradation commonly 5 resulting during shutdown periods. The electrolyser comprises a stack of electrolysis cells, a primary power supply and a secondary power supply. During periods of operation the electrolyser is adapted to produce hydrogen when an electrical voltage from the primary power supply is applied to the stack, and during periods of non-operation the secondary power supply is configured to apply an electrical voltage to the stack sufficient to inhibit 10 degradation of the stack.
Resumen de: WO2026080809A1
An apparatus for generation of carbon dioxide and hydrogen from a saline water source is disclosed. The apparatus includes an anodic compartment, an anode disposed on a first side of the anodic compartment, a cathodic compartment, a cathode disposed on a first side of the cathodic compartment, a first cation permeable fluidic separator disposed on a second side of the anodic compartment, a second cation permeable fluidic separator disposed on a second side of the cathodic compartment, a first center compartment, and a second center compartment. The first center compartment is defined between the second center compartment and the second cation permeable fluidic separator. The second center compartment is defined between the first cation permeable fluidic separator and the first center compartment. The outlet of the first center compartment is one of fluidly connectable to or in fluid communication with the inlet of the second center compartment.
Resumen de: WO2026077765A1
The present invention relates to a method of manufacturing a coated nickel substrate for use as an alkaline oxygen evolution anode, the coated nickel substrate obtainable by the method and the use of the coated nickel substrate as an alkaline oxygen evolution anode in an alkaline water electrolyser.
Resumen de: AU2024352660A1
The present invention relates to an integrated system for demineralization and/or purification of water and for the simultaneous production of hydrogen comprising a heat-dissipating element thermally connected to a system for demineralization and/or purification of water which is hydraulically connected to an electrochemical cell producing hydrogen, wherein the system for demineralization and/or purification of water is a system operating through the principle of thermal distillation via membrane and comprises at least two units, each comprising a first chamber, inside which waste water to be demineralized and/or purified flows under pressure and a second chamber, inside which demineralized and/or purified water flows under pressure in the opposite direction with respect to the direction of flow of the waste water, the two chambers being separated by a preferably microporous hydrophobic membrane, wherein the at least two units are placed thermally in series and hydraulically in parallel with continuous flow, wherein each unit is hydraulically connected to a source of waste water and a source of demineralized and/or purified water, in particular wherein each first chamber comprises an inlet portion, hydraulically connected to the source of waste water, for introduction into the first chamber of waste water, while each second chamber comprises an inlet portion, hydraulically connected to the source of demineralized and/or purified water, for introduction into the second chamber
Resumen de: WO2026076795A1
Disclosed in the present application is a hydrogen generator, comprising a housing, and an electrolytic cell, an electrolyte tank, a gas-liquid separator and a purification device which are mounted in the housing, wherein a diaphragm of the electrolytic cell is an anion exchange membrane, and the electrolytic cell is in communication with the electrolyte tank by means of a pipe; the gas-liquid separator is provided with a first gas intake end and a third gas output end, and the first gas intake end is in communication with a first gas output end of the electrolytic cell by means of a pipe; and the purification device is provided with a second gas intake end, and the third gas output end is in communication with the second gas intake end by means of a pipe.
Resumen de: AU2025228315A1
A method for operating a water electrolysis apparatus that comprises an electrolytic bath for electrolyzing water, a hydrogen separator to which hydrogen generated in the electrolytic bath is guided, an oxygen separator to which oxygen generated in the electrolytic bath is guided, and a vent line for discharging gas from the hydrogen separator or the oxygen separator and a vent valve provided to the vent line, the method comprising: a step for halting electrolysis of water in the electrolytic bath; and a step for determining whether or not a first index indicating the amount of increase in the concentration of oxygen in gas in the hydrogen separator or the concentration of hydrogen in gas in the oxygen separator has exceeded a first threshold after the electrolysis has been halted. When the first index exceeds the first threshold, the pressure in the hydrogen separator or the oxygen separator is lowered to a first prescribed value by opening the vent valve.
Resumen de: WO2026079834A1
The present invention relates to a manufacturing apparatus comprising a recirculation line of hydrogen generated during the manufacture of methane and solid carbon from carbon dioxide, a manufacturing method using same, and solid carbon manufactured thereby. More specifically, the manufacturing apparatus comprises: a gas supplier for supplying a mixed gas comprising carbon dioxide and hydrogen; a first reactor for synthesizing carbon dioxide and hydrogen in the mixed gas supplied from the gas supplier into hydrocarbons according to a controlled supply ratio; a first gas separator for separating hydrocarbons from products and unreacted materials of the first reactor; a second reactor for generating solid carbon through decomposition of the hydrocarbons separated by the first gas separator; a second gas separator for recovering and storing hydrocarbons through gas separation of gas generated after reaction and unreacted hydrocarbons from the second reactor; and a recirculation line for recirculating at least one of gas by-products, unreacted carbon dioxide, and hydrogen generated from the first reactor, the first gas separator, the second reactor, and the second gas separator to the gas supplier.
Resumen de: EP4726079A1
The present disclosure relates to methods for obtaining ceramic electrodes. The methods comprise providing a porous ceramic matrix comprising an inner matrix extending between a first outer surface and a second outer surface, and forming a cathode assembly, wherein the cathode assembly comprises a first electrode and the porous ceramic matrix, and wherein the assembly is formed contacting the first electrode at least with a portion of the second outer surface. The method further comprises providing a second electrode, immersing the cathode assembly and the second electrode in an electrolyte solution, and electroplating the ceramic matrix, wherein electroplating comprises applying an electric potential to the first and second electrodes, wherein the second electrode is an anode, such that cations in the electrolyte solution pass through the first outer surface and the inner matrix and deposit onto the portion of the second outer surface contacting the cathode. The method further comprises applying an electric potential to the ceramic matrix.
Resumen de: EP4726075A1
0001 The invention provides an anode catalyst for electrolysis, in particular for (PEM)-based water electrolysis. The catalyst is a ruthenium oxide catalyst doped with one or more metals, having the general formula RuM<1-a>O
Resumen de: EP4726947A1
Green-hydrogen plants, connected to weak power grids in geographically remote areas, are prone to frequency fluctuations and instability due to the variability in renewable-energy generation. Disclosed embodiments provide balancing control within the green-hydrogen plant to provide both fast frequency response during contingency conditions and automatic frequency regulation during normal conditions. The fast frequency response may be centralized or distributed, and may combine frequency droop response with fast frequency response or synthetic inertial response. The automatic frequency regulation may determine optimal allocations of a total net power adjustment, which compensates a balance control error in the system, to a plurality of different power resources of the green-hydrogen plant. These power resources may comprise electrolyzer plant(s), renewable energy source(s), and/or energy storage system(s).
Resumen de: EP4477783A1
0001 Es wird ein Verfahren (100) zur Herstellung von Wasserstoff und/oder Sauerstoff durch Elektrolyse vorgeschlagen, bei dem eine Elektrolyseeinheit (10) mit Gleichstrom (2) gespeist wird, der unter Verwendung eines Gleichrichters (20) aus Wechselstrom (1) bereitgestellt wird, wobei die Elektrolyseeinheit (10) unter Verwendung eines Wasserkreislaufs (110) mit Wasser gespeist wird. Es ist vorgesehen, dass der Gleichrichter (20) unter Verwendung von Kühlwasser gekühlt wird, das unter Verwendung eines Teilstroms (5) von in dem Wasserkreislauf (110) geführtem und/oder dem Wasserkreislauf zugeführtem Wasser bereitgestellt wird. Eine entsprechende Anlage ist ebenfalls Gegenstand der vorliegenden Erfindung.
Resumen de: EP4524099A1
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Wasserstoff aus einem Ammoniak-haltigem Gas mit einem Trägerkatalysator in Form eines mit Ruthenium-ausgestatteten Trägerkörpers, sowie die Verwendung eines solchen Ruthenium-haltigen Trägerkatalysators in einem Verfahren zur Herstellung von Wasserstoff. Das Verfahren umfasst das Bereitstellen eines Trägerkatalysators in Form eines mit Ruthenium-ausgestatteten Trägerkörpers, wobei der Trägerkörper als Trägermaterial ein refraktäres Oxid umfasst, zylinderförmig ist und mindestens drei voneinander beabstandete Kanäle aufweist, die sich vollständig durch den Trägerkörper erstrecken, wobei einer der Kanäle sich entlang einer zentralen Längsachse erstreckt.
Resumen de: US20260103815A1
A water electrolysis cell includes a cathode electrode, an anode electrode, and a polymer electrolyte membrane arranged between the cathode electrode and the anode electrode. A porous transport layer is arranged adjacent to the anode electrode. A gas diffusion layer is arranged adjacent to the cathode electrode. The cathode electrode, the anode electrode, and the polymer electrolyte membrane overlap in an active region. A barrier assembly includes a barrier layer including an inner edge defining an inner cavity and an outer edge. The inner edge of the barrier layer overlaps and is bonded by an adhesive to a first side of the polymer electrolyte membrane in the active region. The outer edge of the barrier layer surrounds the active region and extends into an inactive region.
Resumen de: WO2020207926A1
A plant, such as a hydrocarbon plant, is provided, which consists of a syngas stage for syngas generation and a synthesis stage where said syngas is synthesized to produce syngas derived product, such as hydrocarbon product. The plant makes effective use of various streams; in particular CO2 and H2. A method for producing a product stream, such as a hydrocarbon product stream is also provided.
Resumen de: WO2022101865A1
"Smart bracelet device containing glucose and/or glucagon" Ergonomic, wearable smart device, containing predetermined quantities of glucose and/or glucagon adapted to restore the concentration of glucose in the blood comprising: - a body of the device (1) with tubular shape containing predetermined quantities of glucose and/or glucagon; - a reload valve (4) housing at least a lip (6.1) of a reload cartridge (6), adapted to restore the reserves of glucose and/or glucagon; - a straw (3), a nasal spray (11) or both adapted for the consumption of a predetermined quantity of glucose and/or glucagon; - a smart valve (2) adapted to receive information regarding the exact quantity to be administered; - a magnetic closure (5); - a reload cartridge (6) comprising a tank (6.2) and a lip (6.1); - a display (7); - a glycemia detector (8) adapted to check the quantity of glucose in the blood, adapted to interact with said display (7) with latest-generation cellular device, CGM, insulin pumps.
Resumen de: EP4403671A1
Provided is a water electrolysis system (10) that obtains hydrogen by water electrolysis with a water electrolysis cell (13), the water electrolysis system (10) including a water electrolysis stack (12) having a plurality of the water electrolysis cells (13), a water supply side passage (30) that supplies water to the water electrolysis stack (12), a hydrogen side passage (40) that discharges the hydrogen obtained in the water electrolysis stack (12) from the water electrolysis stack (12), a plurality of voltage sensors (22a) that measures voltages for the respective water electrolysis cells (13) or for each group of the water electrolysis cells (13), and a control device (23) configured to acquire a voltage from each of the voltage sensors (22a), determine whether the voltage is lower than a predetermined value and notify the water electrolysis cell (13) has a failure when it is determined that the voltage is lower than a predetermined value .
Resumen de: WO2021164702A1
The application discloses an electrode having polarity capable of being reversed and use thereof. The electrode includes a substrate comprising a metal or an alloy thereof; an intermediate layer arranged on the substrate and comprising a platinum group metal and a platinum group metal oxide; and a catalytic layer arranged on the intermediate layer and comprising a mixed metal oxide. The electrode may be used as an electrode for electrolysis, electrodialysis or electroplating. The electrode can simultaneously meet the working environment requirements of the cathode and the anode, which improves the environmental tolerance and realizes the protection of the substrate; and can carry out polarity reversal to clean deposits on the surface of the electrode quickly and efficiently.
Resumen de: WO2024200435A2
The invention relates to a membrane electrode assembly (1) having an anode (2), a cathode (3) and a hydrocarbon membrane (4) between the anode (2) and the cathode (3). The membrane electrode assembly (1) further comprises a protective layer (5) which is arranged between the anode (2) and the hydrocarbon membrane (4) and/or between the cathode (3) and the hydrocarbon membrane (4), wherein the protective layer (5) comprises at least one ceramic material (6) and a fluorine-containing ionomer (7), wherein the ceramic material (6) is dispersed in the fluorine-containing ionomer (7).
Nº publicación: JP2026510781A 10/04/2026
Solicitante:
ニュースケールパワーエルエルシー
Resumen de: US2024308850A1
Described herein are techniques that may be performed in an Integrated Energy System (IES) to produce Nitric Acid (HNO3) while minimizing a carbon footprint. Such techniques, as performed by a resource production plant, may comprise receiving electricity and steam from a power plant to produce Hydrogen (H2) gas from the steam at a Hydrogen (H2) production sub-plant, receiving electricity from the power plant and air from the environment to produce Nitrogen (N2) gas at a Nitrogen (N2) production sub-plant, producing Ammonia (NH3) from the Hydrogen (H2) gas and the Nitrogen (N2) gas at a nitrogen production sub-plant, and producing Nitric Acid (HNO3) from the Ammonia (NH3) at a Nitric Acid (HNO3) production sub-plant.
BOPI
Sede Electrónica
