Se desexas distinguir vos teus produtos, servizos ou ambos os dous doutra empresa, é posible que necesites unha marca ou nome comercial. Descobre que son, en que consiste ou seu procedemento de rexistro e que implica.
Información sobre los plazos de presentación de solicitudes de transformación de marcas de la Unión Europea en marca nacional española. Más información
Se tes un novo dispositivo, produto ou procedemento que resolva un problema técnico ou teña unha vantaxe práctica, existen distintas formas de protexelo en España e noutros países. Descobre como facelo.
A túa innovación reside na estética, a ornamentación ou a aparencia do teu produto? Protéxea mediante un deseño industrial. Descobre que dereitos confire ou rexistro e como realizar a tramitación.
As patentes publicadas en todo ou mundo son unha valiosa fonte de información científica, técnica e comercial.
reembolso del 75% del coste de Búsquedas e Informes Tecnológicos de Patentes. Más información*
Ése emprendedor/a ou unha empresa e queres potenciar e mellorar a rendibilidade do teu negocio protexendo de forma adecuada vos activos intangibles dá túa organización, neste espazo atoparás ou necesario.
732
resultados
Última actualización
20/10/2024 [06:58:00]
Resultados 100 a 125 de 732
Resumen de: WO2024204154A1
Problem The present invention provides an oxyhydrogen gas generation apparatus comprising an electrolytic cell having an electrolytic solution, and a plurality of dry cell units that are connected to the electrolytic cell and in which the electrolytic solution is circulated to generate oxyhydrogen gas, wherein a temperature sensor (temperature detection unit) for detecting the temperature of the electrolytic solution in the dry cell units is provided, so that: a temperature change of the electrolytic solution at a distance from the electrolytic cell can be more accurately detected; temperature control for efficient generation of oxyhydrogen gas can be performed; temperature control of the electrolytic solution can be more easily performed in a space-saving manner; stable natural convection of the electrolytic solution can be formed and maintained; and, furthermore, generation of oxyhydrogen gas can be enhanced without applying a high voltage to a common electrode plate while enabling stable and preferential supply of the electrolytic solution. Solution The oxyhydrogen gas generation apparatus according to the present invention is basically configured such that: an anode in a dry cell unit 2 is an end electrode 9 and is disposed opposite a cathode 15 with ten common electrode plates 10 therebetween; a temperature sensor (temperature detection unit) 11 is provided so as to protrude from a hole bored in the center of the end electrode 9; of the common electrode plates 10, the tw
Resumen de: WO2024206363A1
A hydrogen gas production system includes a first electrode having an electrocatalyst, a second electrode having an electron donor material including a plurality of active sites, the second electrode being structured to release electrons from the active sites in a predetermined operating potential range lower than an operating potential triggering oxygen evolution reaction; a first electrolyte in contact with the first and second electrodes, the electrolyte being a source of hydrogen protons; and a power source structured to provide the predetermined operating potential range to the system for the release and transfer of the electrons from the second electrode to the first electrode such that the hydrogen protons combine with the electrons to generate hydrogen gas.
Resumen de: WO2024204595A1
The present invention addresses the problem of providing a steam electrolysis device and a steam electrolysis method that achieve high energy efficiency. The present invention relates to a steam electrolysis device and a steam electrolysis method. The steam electrolysis device is provided with an anode electrode chamber, a cathode electrode chamber, and an ion conductor disposed between the electrode chambers, wherein steam more than twice a hydrogen generation amount is supplied to at least one selected from the anode electrode chamber and the cathode electrode chamber, and 50% or less of the charged steam is electrolyzed.
Resumen de: WO2024204577A1
Provided is a configuration capable of improving the operation rate of a hydrogen production device for producing hydrogen using power supplied from multiple power sources using different renewable energies. A power system 1 according to one embodiment of the present disclosure comprises: a hydrogen production device 41 that produces hydrogen using power supplied from different types of renewable energy generators 21, 31; and an information processing device 71 that causes power to be supplied to the hydrogen production device 41 from a renewable energy generator, the output of which is reduced, from among the renewable energy generators 21, 31.
Resumen de: WO2024205249A1
Disclosed is a system for converting hydrogen generated from a brine electrolyzer into energy and recycling same, the system having improved energy conversion efficiency. The disclosed system for converting hydrogen generated from a brine electrolyzer into energy and recycling same, the system having improved energy conversion efficiency, comprises: a brine electrolysis reactor which electrolyzes introduced brine to discharge a gas-liquid mixture in which a liquid containing sodium hypochlorite and a gas consisting of by-product gas containing hydrogen are mixed; a cyclone-type separator which receives the gas-liquid mixture from the brine electrolysis reactor and separates the liquid and the gas by centrifugation; a liquid storage tank connected to the cyclone-type separator to store separated sodium hypochlorite; a hydrogen purification unit which is connected to the cyclone-type separator, receives separated by-product gas, and purifies same into high-purity hydrogen gas by using any one of a PSA purification method, a TSA purification method, and a membrane separation purification method; and a fuel cell which generates electricity from the high-purity hydrogen gas supplied from the hydrogen purification unit.
Resumen de: WO2024205143A1
The present invention relates to a water electrolysis device utilizing a carbon dioxide reactant as an electrolyte. According to an embodiment of the present invention, the device comprises: a reactor for receiving at least one of the carbon dioxide in the atmosphere and the carbon dioxide generated from flue gas emission sources including power plants, steel mills, or cement plants, reacting the carbon dioxide with an alkaline mixed solution containing a liquid composition to capture the carbon dioxide, collecting the reaction mixture containing the captured carbon dioxide, and separating the reaction mixture into a carbon dioxide reactant and a waste solution; a carbon resource storage for storing sodium carbonate (Na2CO3), sodium bicarbonate (NaHCO3), or a mixture thereof, which are the carbon dioxide reactant separated from the reactor; and a hydrogen generator for receiving the carbon dioxide reactant separated from the reactor directly or via the carbon resource storage and using same as an electrolyte to generate hydrogen gas through electrolysis.
Resumen de: WO2024204274A1
Provided are a gas production method and a gas production apparatus wherein even when electrolytic solution exchange is performed between an anode-side circulation tank and a cathode-side circulation tank, the compositions of generated gases in gas phase regions of the circulation tanks can be prevented from reaching the explosive limit, and adverse effects of a dissolved gas in the electrolytic solution on gas purity can be reduced. This gas production method is a method for producing oxygen gas and hydrogen gas by using an electrolyzer to electrolyze an electrolytic solution that is an aqueous alkali solution, wherein the electrolytic solution is decompressed when the electrolytic solution on the anode side and the electrolytic solution on the cathode side are exchanged.
Resumen de: WO2024202429A1
This hydrogen production system comprises: a solid oxide electrolysis cell (SOEC) that electrolyzes water vapor; a water vapor generation device that heats supply water to generate water vapor; and a combustor that partially burns hydrogen included in water vapor discharged from a hydrogen electrode of the SOEC. The water vapor generation device is configured such that the supply water is at least partially heated through heat exchange between at least part of the supply water and gas including combustion gas generated in the combustor so as to produce at least part of the water vapor.
Resumen de: WO2024201998A1
This electrochemical cell (1) comprises a cell body part (20) and a metal support (10). The cell body part (20) has an electroconductive gas diffusion layer (5) disposed on the first main surface (12) of the metal support (10), and a hydrogen electrode layer (6) disposed on the gas diffusion layer (5). The gas diffusion layer (5) includes a first portion (51) sandwiched between the first main surface (12) and the hydrogen electrode layer (6). The first portion (51) has a gas flow path (51a) having a length (D1) of 20% or more of the total thickness of the first portion (51) in the thickness direction.
Resumen de: WO2024201999A1
An electrolytic cell (1) comprises a metal support (10) and a cell body part (20). The cell body part (20) has: a gas diffusion layer (5) disposed on a first main surface (12) of the metal support (10); and a hydrogen electrode layer (6) disposed on the gas diffusion layer (5). The hydrogen electrode layer (6) has: neighboring pores (61a) located in the vicinity of the gas diffusion layer (5); and fine particles (62) independently present in the neighboring pores (61a).
Resumen de: WO2024202668A1
Provided is an electrolysis system (100) including an electrolysis module (10); a water vapor supply system (40) that supplies water vapor to a hydrogen electrode; a hydrogen recovery system (50) that recovers hydrogen-enriched water vapor; an air supply system (20) that supplies air to an oxygen electrode; an oxygen recovery system (30) that recovers exhaust air; a hydrogen-enriched water vapor release system (60) that releases hydrogen-enriched water vapor from the hydrogen recovery system (50) into the atmosphere; an exhaust air release system (70) that releases exhaust air from the oxygen recovery system (30) into the atmosphere; a hydrogen-enriched water vapor discharge valve (63) disposed in the hydrogen-enriched water vapor discharge system (60); and an exhaust air discharge valve (73) disposed in the exhaust air discharge system (70), wherein the opening degrees of the hydrogen-enriched water vapor discharge valve (63) and the exhaust air discharge valve (73) are controlled to be adjustable when the electrolytic module (10) is stopped.
Resumen de: WO2024201640A1
This electrochemical cell (1) is provided with a cell body part (20). The hydrogen electrode layer (6) of the cell body part (20) includes a central part (6a) and an outer peripheral part (6b) surrounding the central part (6a). Each of the central part (6a) and the outer peripheral part (6b) contains Ni and an ion conductive material. The Ni content in the central part (6a) is lower than the Ni content in the outer peripheral part (6b).
Resumen de: WO2024201575A1
An electrolysis cell (1) comprises a metal support (10) and a cell body (20). The metal support (10) includes: a gas permeable region (10a) in which a plurality of communication holes (11) are formed; and a gas impermeable region (10b) surrounding the gas permeable region (10a). A hydrogen pole layer (6) of the cell body (20) includes: a first region (6a) formed above the gas permeable region (10a); and a second region (6b) formed above the gas impermeable region (10b). The average particle diameter of Ni contained in the second region (6b) is smaller than the average particle diameter of Ni contained in the first region (6a).
Resumen de: WO2024202540A1
Provided is an electrolysis system (10) comprising: an electrolysis cell (11); an air supply system (20) for supplying, to an oxygen electrode, air for adjusting the temperature of the electrolysis cell (11); a discharge system (30) through which exhaust air containing oxygen and air and discharged from the electrolysis cell (11) flows; a circulation system (40) for guiding at least part of the exhaust air discharged to the discharge system (30) to the air supply system (20); an oxygen concentration measurement unit (60) for measuring the oxygen concentration of the exhaust air discharged from the electrolysis cell (11) to the discharge system (30); and a steam supply system (70) for decreasing the oxygen concentration of the exhaust air guided from the circulation system (40) to the air supply system (20) so that the oxygen concentration measured by the oxygen concentration measurement unit (60) does not exceed a set concentration range.
Resumen de: WO2024201576A1
An electrolytic cell (1) is provided with a metal support (10) and a cell body (20). The cell body (20) has a hydrogen electrode layer (6) covering each communication hole (11) formed on a first main surface (12) of the metal support (10). The hydrogen electrode layer (6) has a first region (61) within 5 μm in the thickness direction from a first surface (S1) in contact with the metal support (10), a second region (62) within 5 μm in the thickness direction from a second surface (S2) in contact with an electrolyte layer (7) and a third region (63) between the first region (61) and the second region (62). The first region (61), the second region (62) and the third region (63) each contain nickel and an oxide ion conductive material. The nickel content in the first region (61) is lower than the nickel content in the third region (63).
Resumen de: WO2024201256A1
The present disclosure relates to a process for production of hydrogen and metallic oxide(s). The process comprises reacting a hydrogen generating substance with water at elevated temperature and pressure conditions.
Resumen de: WO2024201667A1
An electrolytic cell (1) comprises a cell body (20) and a metal member (25). An oxygen electrode (9) of the cell body (20) has a first region (91) within 5 μm from a metal member-side surface (93). The first region (91) includes a central part (91a) and an outer peripheral part (91b). The porosity of the central part (91a) is smaller than the porosity of the outer peripheral part (91b).
Resumen de: WO2024200898A1
The invention relates to an electrocatalytic electrode comprising a coating film on an electrically conductive base substrate that includes a non-stoichiometric mixed oxide dispersed in the film, including a mixture of iron and vanadium, in a metal-organic matrix, the organic part of which includes the mixed oxide dispersed therein. The electrocatalytic electrode can be used for the production of molecular hydrogen. The invention also relates to a method for obtaining the electrocatalytic electrode and the use of the electrocatalytic electrode for the improved production of molecular hydrogen by means of at least hydrolysis of water, alkaline electrolysis of water, alkaline electrolysis via ion exchange, as a selective electrode and as an electrode for the oxidation of organic compounds in an aqueous solution.
Resumen de: WO2024198152A1
A heterostructure, and a preparation method therefor and the use thereof. The heterostructure is a Cu2O/Cu/GaON heterostructure which is formed by compounding Cu2O and Cu, and then compounding same with GaON. The heterostructure increases the transfer of charges; and in addition, a Cu intermediate layer greatly increases the absorption efficiency of light, such that compared with a Cu2O material, the catalytic activity of the heterostructure is greatly increased, and the water photolysis efficiency is relatively high.
Resumen de: EP4438771A2
A polymer electrolyte water electrolyzer (PEWE). The PEWE includes a cathode catalyst layer, an anode catalyst layer, and a polymer electrolyte membrane between and separating the anode catalyst layer and the cathode catalyst layer. The PEWE further includes a blocking layer disposed between the cathode catalyst layer and configured to resist unwanted diffusion of ions or molecules through the polymer electrolyte water electrolyzer.
Resumen de: CA3230993A1
A plant (1) for producing hydrogen from scission of methane molecules with production of carbon dust comprises a reactor (2) having an inner chamber (3) delimited by a holding wall (8), wherein said reactor (2) comprises: an inlet opening (4) for feeding methane (CH4), an outlet opening (5) for allowing hydrogen (H2) in gaseous form to flow out, a discharge opening (6) for discharging carbon dust (C) from said inner chamber (3) through a sealing rotary valve (7), a refractory lining (20), and electromagnetic induction heating means (9) for heating the inner chamber (3) of said reactor (2).
Resumen de: CN118401463A
The present invention relates to a method for preparing g-C3N4/metal composite nanosheets, comprising the steps of: (A) providing a starting material comprising or consisting of FePO4, urea and polyacrylonitrile, where the starting material is in the form of a powder having an average particle size of less than 100 nm, (b) dispersing the starting material in a solvent, where the solvent is water, and (c) dispersing the starting material in the solvent; the present invention relates to a method for preparing a g-C3N4 metal composite nanoplatelets comprising the steps of (a) preparing a starting material, (c) removing the solvent to form a pre-mixture comprising the starting material, (d) heating and pyrolyzing the pre-mixture at a pyrolysis temperature of 200 DEG C to 700 DEG C, preferably 400 DEG C to 600 DEG C, to form a bulk g-C3N4 metal composite, (e) treating the bulk g-C3N4 metal composite with ultrasound to form g-C3N4 metal composite nanoplatelets.
Resumen de: WO2023093957A1
A wind turbine (1) comprising a tower (2), a nacelle (3) mounted rotatably on the tower (2) via a yaw system (8) and a hub (4) carrying one or more wind turbine blades (5) is disclosed. The wind turbine (1) further comprises a generator (23), an AC/DC converter (24) connected to the generator (23) and an electrolysis system (25) connected to a DC power output of the AC/DC converter (24) for producing hydrogen. The electrolysis system (25) is arranged in an up-tower part of the wind turbine (1), e.g. in the nacelle (3). The wind turbine (1) further comprises a hydrogen transport line (6) connected to the electrolysis system (25) for transporting hydrogen produced by the electrolysis system (25) away from the electrolysis system (25), the hydrogen transport line (6) extending along an exterior surface of the tower (2) from the position of the electrolysis system (25) to a lower part of the tower (2).
Resumen de: US2024263330A1
An electrolyzer system includes a multiple-state power input and control circuitry for the multiple-state power input. The control circuitry is configured to obtain a power source metric indicator and, based on the power source metric indicator, determine a hydrogen generation profile for the electrolyzer. The control circuitry is configured to determine, based on the hydrogen generation profile, a selected state from among multiple power states of the electrolyzer system. The control circuitry is configured to cause operation of the electrolyzer system in the selected state.
Nº publicación: EP4437163A1 02/10/2024
Solicitante:
HYENGEN AB [SE]
Hyengen AB
Resumen de: CN118234893A
The invention relates to methods, electrodes and systems for electrochemical hydrogen production from water oxidation and proton reduction. A method of electrochemical hydrogen production by water oxidation and proton reduction by covalently attaching a ruthenium complex to a conductive material is provided by fluorine doped carbon cloth (FCC) and used as an anode and/or cathode in an electrochemical cell. An electrode for electrochemical hydrogen production from water oxidation is achieved by the electrode comprising a ruthenium complex covalently attached to an electrically conductive material having a pyridine linker comprising-CH2-CH2 spacer units. An electrochemical hydrogen production system by water oxidation and proton reduction comprising at least an electrochemical cell having two electrodes, an anode and/or a cathode, the electrodes comprising a ruthenium complex covalently attached to the conductive material, the conductive material being made of a fluorine-doped carbon cloth (FCC).
BOPI
Sede Electrónica
