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977
resultados
Última actualización
04/10/2026 [06:58:00]
Resultados 50 a 75 de 977
Resumen de: AU2025235581A1
This cell unit (2) comprises: a base material (10) that defines a first surface (13) and a second surface (14) that face each other back to back; a hole (15) that penetrates the base material (10) from the first surface (13) to the second surface (14); a film (21) that is disposed in the hole (15) and partitions the hole (15) into a first space (17) on the first surface (13) side and a second space (18) on the second surface (14) side; and an annular outer peripheral member (32) disposed around the outer peripheral surface (11a) of the base material (10).
Resumen de: US20260286544A1
0000 An electrochemical electrode structure comprises a current collector and at least one electrode element, wherein the at least one electrode element is a two-dimensionally extended electrically conductive element having an open structure. In this electrochemical electrode structure, the at least one electrode element has at least one edge with a hemming rim at which a strip portion of the electrode is hemming bent away. An electrochemical cell comprises a first electrode, a second electrode and a separator, with either the first electrode or the second electrode or both electrodes being such an electrochemical electrode structure. A method comprises retrofitting a finite-gap electrochemical cell into a zero-gap type electrochemical cell using such electrochemical electrode structure.
Resumen de: US20260286549A1
0000 An electrochemical electrode structure comprises at least one electrode element and a supportive element. Each electrode element is a two-dimensionally extended electrically conductive element with an open structure and has a first edge portion. The supportive element has a resilient region extending areally in a plane of the main extension of the resilient region. The resilient region is adapted to push the at least one electrode member away from the supportive element in a direction at least substantially perpendicular to the plane of the main extension of the resilient region. The supportive element has a first tongue region arranged at an edge of the supportive element. The first edge portion of the at least one electrode element is bent around the first tongue region of the supportive element thereby attaching the at least one electrode element to the supportive element. Moreover, the invention relates to an electrochemical cell and to a bipolar electrode assembly each comprising such an electrode element, to an electrochemical cell arrangement with a plurality of such bipolar electrode assemblies, as well as to a method of attaching an electrode element to a supportive element of such an electrochemical electrode structure.
Resumen de: US20260288116A1
0000 Systems and techniques for monitoring, assessing, and/or controlling hydrogen production are described. For instance, a system for monitoring, assessing, and/or controlling hydrogen production may include: a plurality of electrolyzers; and a controller configured to: obtain raw data indicative of respective operations of respective electrolyzers of the plurality of electrolyzers over a period of time; obtain command data indicative of one or more commands provided to the plurality of electrolyzers over the period of time; obtain event data indicative of one or more events related to the plurality electrolyzers that occurred during the period of time; generate state data based on the raw data, the command data, and the event data, the state data comprising a respective state of each electrolyzer of the plurality of electrolyzers for each of a number of discrete time periods of the period of time; and perform one or more operations responsive to the state data.
Resumen de: US20260286554A1
The present application relates to an electrolyser cell unit having a cell layer (1314) comprising an electrochemically active cell area (1350), the cell layer (1314) having a first side (1315a) and a second side (1315b). The cell unit defines a first fluid flow region (1360) for delivery of fuel to the first side (1315a) of the cell layer (1314) and a second fluid flow region (1365) for exhaust of a fluid from said second side (1315b) of the cell layer (1314). The cross-sectional area of the second fluid flow region (1365) is smaller than the cross-sectional area of the first fluid flow region (1360).
Resumen de: US20260286543A1
0000 A membrane electrode assembly for a water electrolysis cell, that includes an anode, a cathode and a hydrocarbon membrane lying between the anode and the cathode, further including a first gas recombination layer which is arranged between the anode and the hydrocarbon membrane, wherein between the gas recombination layer and the hydrocarbon membrane at least one adhesion layer is arranged, wherein the adhesion layer includes at least one ceramic material and one proton-conductive polymer.
Resumen de: AU2024438054A1
In an electrolysis cell according to the present disclosure, an insulating packing material has: an annular packing body; an arc-shaped packing material having an arc shape formed inside the packing body and surrounding a first supply hole and a first discharge hole from the outer peripheral side, respectively; and a triangular packing material. In the arc-shaped packing material, which is in a state prior to elastic deformation by being sandwiched between a separator and an anion exchange membrane, the thickness of the arc-shaped packing material is set to be greater than the gap between a first diffusion guide part and the anion exchange membrane, and in the triangular packing material, the thickness thereof is set to be greater than that of the packing body.
Resumen de: WO2026194355A1
Embodiments of the present application provide a method and apparatus for measuring impurity content in a liquid. The method comprises: injecting a liquid to be measured into a first container; when it is detected that the pressure in the first container meets a preset value, stopping injecting said liquid; venting the first container, so that the first container returns to an atmospheric‑pressure state; injecting at least part of said liquid in the first container into a second container; injecting a buffer solution into the second container, and detecting that the pH value of said liquid in the second container meets a preset value; and using an ion measurement device to measure impurity content in said liquid in the second container. The present application does not require the shutdown of a system for measurement. By quantitatively extracting a liquid to be measured, diluting the concentration of an impurity to be measured, and adjusting the pH of said liquid for impurity content measurement, strong timeliness is achieved, and the impurity content can be monitored in real time to reflect an operation state of a liquid system to be measured, for example, a hydrogen production system.
Resumen de: WO2026195552A1
The invention discloses a current collector, a preparation method for a current collector, an electrolytic cell and an electrolytic stack, here the current collector includes a bipolar plate and a flow field material. The bipolar plate includes a disk and a ring, the ring surrounds circumference of the disk, one or more alkaline solution inlets are opened at a first end of the ring, and one or more alkaline solution outlets are opened at a second end of the ring. The flow field material is arranged on the disk, and the flow field material includes multiple expanded metal grid plates arranged in sequence and spaced apart from each other. The preparation method includes the following operations. A diameter of the disk is obtained, and a length and width of each of the expanded metal grid plates are determined based on the diameter of the disk, a preset number of the expanded metal grid plates, and a preset distance between adjacent ones of the expanded metal grid plates. Raw materials are cut based on the length and width of each of the expanded metal grid plates and a corresponding edge profile of the disk, to obtain the expanded metal grid plates in the preset number. The expanded metal grid plates are welded to the disk, based on a preset position of each of the expanded metal grid plates on the disk. According to the invention, uniformity of the alkaline solution distributed on the bipolar plate may be improved.
Resumen de: AU2025310215A1
This hydrogen production system comprises: a hydrogen compound member; a water supply member for supplying water to the hydrogen compound member; and a heat recovery device for recovering adsorption heat that is generated when hydrogen, which is generated by decomposing some of water into hydrogen and oxygen in the presence of the hydrogen compound member, is adsorbed to the hydrogen compound member. This hydrocarbon production system comprises: a hydrogen compound member; a water supply member for supplying water to the hydrogen compound member; a heat recovery device for recovering adsorption heat that is generated when hydrogen, which is generated by decomposing some of water into hydrogen and oxygen in the presence of the hydrogen compound member, is adsorbed to the hydrogen compound member; a heating device for heating the hydrogen compound member to which hydrogen is adsorbed; and a gas supply device for supplying a carbon dioxide-containing gas that contains carbon dioxide to the hydrogen compound member.
Resumen de: WO2026198877A1
Methods and systems are disclosed for using industrial waste for the production of hydrogen gas. The method includes examining a pH level of the industrial waste, removing contaminate from the industrial waste, conditioning and concentrating the industrial waste to a proton-rich solution, and using the resulting proton-rich solution as the proton source in a hydrogenase catalyzed hydrogen production system.
Resumen de: US20260286542A1
An object of the present invention is to provide an electrolyte membrane having an excellent joining property between an electrolyte membrane and a catalyst layer. The present invention mainly relates to an electrolyte membrane including a layer (A) containing a polymer electrolyte, and a layer (B) on at least one of the faces of the layer (A), wherein porosity (X1) in an interface region of the layer (B), on the layer (A) side, is higher than porosity (X2) in another interface region of the layer (B), on the opposite side to the layer (A).
Resumen de: WO2026196286A1
The application discloses a. bifunctional electrode configured to catalyze both a hydrogen evolution reaction (HER) and an oxygen evolution reaction (OER) in an electrochemical water-splitting system.
Resumen de: US20260285781A1
The invention comprises an apparatus and method of use thereof for processing a waste product feedstock, comprising the steps of: converting the waste product feedstock, in a supercritical fluid chamber, into at least: water, carbon monoxide, and molecular hydrogen; moving the water, in a supercritical fluid system output system, from the supercritical fluid chamber to an electrolysis system; maintaining a temperature of the water at greater than one hundred degrees Fahrenheit from a first time of exiting the supercritical fluid chamber to a second time of entering the electrolysis system; and electrochemically converting the water into at least a generated hydrogen gas in the electrolysis system with optional steps of feeding at least a portion of the carbon monoxide and the molecular hydrogen into a Fischer-Tropsch system and generating fuel with the Fischer-Tropsch system.
Resumen de: US20260286557A1
0000 A method of monitoring and controlling water quality for a water electrolyzer may involve analyzing the fluoride ion concentration in excess water discharged from the water electrolysis cell. The measured fluoride ion concentration in the excess water can be compared to a fluoride ion concentration threshold. If the measured fluoride ion concentration is below the fluoride ion concentration threshold, the excess water can be recycled as the feed water to the water electrolysis cell. By contrast, if the measured fluoride ion concentration is above the fluoride ion concentration threshold, one or more control actions can be taken to enhance the purity of the water supplied to the water electrolysis cell.
Resumen de: WO2026196803A1
The present disclosure provides an ammonia production apparatus and an ammonia production method with which it is possible to reduce energy consumption. One aspect of the present disclosure pertains to an ammonia production apparatus comprising: a first separation means for performing gas-liquid separation on a first mixture containing ammonia, nitrogen, hydrogen, and water to obtain a gas phase component containing at least ammonia, nitrogen, and hydrogen and a liquid phase component containing at least water; a pressure-application cooling means for liquefying ammonia by subjecting the gas phase component separated by the first separation means to a pressure-application cooling treatment at a pressure of 300-700 kPaA and a temperature of -80°C to 0°C; and a second separation means for separating the liquefied ammonia, hydrogen, and nitrogen obtained through the pressure-application cooling treatment by the pressure-application cooling means into liquefied ammonia, and nitrogen and hydrogen.
Resumen de: DE102025111044A1
Die Erfindung betrifft eine Elektrolysezelle (2) zur Verwendung in einem Elektrolyseur zum elektrochemischen Zerlegen von Wasser zu Wasserstoff und Sauerstoff, umfassend eine Membran-Elektroden-Einheit (10) mit einer Membran (4) und beidseitig der Membran (4) aufliegend einem Anodenkatalysator (6) und einem Kathodenkatalysator (8), einen Zellrahmen (12) zum Einspannen zumindest der Membran (4), mindestens eine Gasdiffusionslage (20) und ein Weichelement (18), welches zwischen der Membran-Elektroden-Einheit (10) und der Gasdiffusionslage (20) angeordnet ist. Um eine Faltenbildung der Membran möglichst zu verhindern, oder zumindest zu minimieren, ist zudem eine Stabilisierungsschicht (16) vorgesehen, die zwischen dem Weichelement (18) und der Membran-Elektroden-Einheit (10) angeordnet ist, wobei die Stabilisierungsschicht (16) eine höhere Biegesteifigkeit als das Weichelement (18) aufweist.
Resumen de: WO2026197170A1
Provided is an ammonia decomposition system capable of suppressing the amount of waste heat. The present invention provides an ammonia decomposition system equipped with a raw material supply line, a reactor, a discharge line, and a heat exchange unit. The raw material supply line is configured so that the ammonia supplied to the reactor as a raw material flows through the raw material line. The discharge line is configured so that a mixed gas containing a product gas discharged from the reactor and unreacted ammonia that has not been decomposed in the reactor flows through the discharge line. The heat exchange unit is configured so that the heat of the mixed gas in the discharge line is transferred to the ammonia in the raw material supply line.
Resumen de: WO2026193526A1
Provided is a catalyst film for photocatalytic water splitting or CO2 conversion, comprising: a heterogeneous conductive substrate, the conductive substrate comprising a conductive material and a selectively applied coating on the conductive material; wherein coated areas of the substrate form a cathodic region having a first work function and uncoated areas of the substrate form an anodic region having a second work function, the second work function being lower than the first work function; a layer of an oxygen evolution photocatalyst material on the anodic region; and a layer of a hydrogen evolution photocatalyst material on the cathodic region, as well as a method for making same and a device and system with the catalyst film.
Resumen de: WO2026197702A1
The present invention relates to a catalyst for an ammonia decomposition reaction, and more specifically, to: a catalyst for an ammonia decomposition reaction in which ceria is impregnated with an active metal including ruthenium, wherein the catalyst has excellent ammonia decomposition activity and has enough stability to maintain catalytic activity at the same level as the initial level for up to 100 hours, and thus can produce high-purity hydrogen; and a method for producing same.
Resumen de: DE102025110278A1
Die Erfindung betrifft ein Elektrolysesystem (100; 100a), mit einem Stack (1), der wenigstens eine elektrochemische Zelle (101) mit einem Anodenraum (102) und einem Kathodenraum (104) aufweist und der dazu eingerichtet ist, Wasser elektrolytisch in Wasserstoff und Sauerstoff aufzuspalten, wobei der Kathodenraum (104) einen Einlass (108) und einen Auslass (110) aufweist, sowie mit einem Gas-Flüssigkeits-Separator (14), der über eine Leitung (12) mit dem Auslass (110) des Kathodenraums (104) verbunden ist, wobei der Gas-Flüssigkeits-Separator (104) zur Trennung von Flüssigkeit von Gas ausgebildet ist, wobei der Gas-Flüssigkeits-Separator (14) einen Gasauslass (16) zum Abströmen des abgetrennten Gases und einen Auslass (24) für die abgetrennte Flüssigkeit aufweist, der mit einem Flüssigkeitstank (30; 30a) verbunden ist, in dem die Flüssigkeit unter Druck speicherbar ist.
Resumen de: WO2026196032A1
This invention presents an advanced high-efficiency alkaline hydrogen electrolyzer utilizing a Nickel-Chromium (Ni- Cr) Nanohelix electrode structure. Unlike traditional proton exchange membrane (PEM) electrolyzers that rely on costly platinum-group metals (PGMs), this system enhances hydrogen evolution reaction (HER) kinetics using a durable, cost- effective transition metal-based catalyst.Achieving 85% efficiency at 300-500 mA/cm2 with hydrogen costs of $1.50/kg, this electrolyzer offers an economical, sustainable, and scalable solution for green hydrogen production.
Resumen de: WO2026197921A1
The invention relates to a synchronised multi-phase electronic system, a dissociation apparatus and a method for producing hydrogen and oxygen from water via the application of a composite electrical signal. The system includes a master synchronisation generator which coordinates an inductive phase that generates a pulsed signal, an inverter phase that produces a high-frequency alternating signal, and a low-amplitude resonant phase. A coupling stage combines these signals and applies them to a conductive aqueous medium to induce non-steady-state electrochemical conditions that promote molecular dissociation. The apparatus comprises tubular columns having reaction cartridges with thin, flexible plates, a recirculation and cooling unit, and a hydrogen storage tank with high- and low-pressure lines. The associated method allows the efficient generation of hydrogen and oxygen, using less energy than conventional electrolysis.
Resumen de: WO2026198665A1
A method for hydrogen gas production is provided herein. The method includes supplying a first solution comprising water and optionally an acidic material to interact with one or more desired metal-comprising materials to release two or more metal cations comprising an M1 cation and an M2 cation. The method can include supplying a second solution that include one or more basic or alkaline materials to react with the released metal cations to form one or more mixed metal hydroxide materials containing hydroxide anions (OH-). One or more mixed metal oxide materials that include one or more spinel materials can be formed by degrading the mixed metal hydroxide materials under a first heating temperature. The method includes generating hydrogen gas by water splitting under a second heating temperature, wherein the spinel materials act as catalysts for water splitting reaction.
Nº publicación: US20260286231A1 24/09/2026
Solicitante:
JACKSON CHRISTOPHER [PR]
REICH ALTON [US]
HUYNH DUCHUY [US]
Jackson Christopher
Reich Alton
Huynh Duchuy
Resumen de: US20260286231A1
The invention comprises a method for controlling reactions in a supercritical fluid chamber, comprising the steps of: forming a formed hydrogen gas in a supercritical fluid chamber; outputting the formed hydrogen gas from the supercritical fluid chamber; feeding a first portion of the formed hydrogen gas back into the supercritical fluid chamber through a feedstock feedback system; measuring quantity of the first portion of the hydrogen gas in the feedback system with a sensor; and controlling flow of the first portion of the hydrogen gas back into the supercritical fluid chamber with a controller and output from the sensor, where a majority of the formed hydrogen gas is formed in the breakdown as waste products, such as waste plastic and/or waste rubber. Optionally, a second portion of the formed hydrogen gas is used in a Fischer-Tropsch process in fuel generation.
BOPI
Sede Electrónica
