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Solicitudes publicadas en los últimos 60 días / Applications published in the last 60 days
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电极以及用于制备电极的方法

NºPublicación:  CN121693597A 17/03/2026
Solicitante: 
韩华思路信株
CN_121693597_PA

Resumen de: TW202513891A

The present disclosure relates to an electrode and a method for preparing the same. According to the present disclosure, an electrode for anion exchange membrane water electrolysis that can achieve improved electrochemical performance and also has excellent durability can be provided.

水電解セルおよび水電解システム

NºPublicación:  JP2026045778A 13/03/2026
Solicitante: 
三菱重工業株式会社
JP_2026045778_PA

Resumen de: WO2026048255A1

A water electrolysis cell and a water electrolysis system comprising: an ion exchange membrane; a cathode-side catalyst layer disposed on one side of the ion exchange membrane; an anode-side catalyst layer disposed on the other side of the ion exchange membrane; and a metal impurity removal layer disposed between the ion exchange membrane and the cathode-side catalyst layer and/or between the ion exchange membrane and the anode-side catalyst layer.

二次アルミドロスから水素を生成する際に発生する廃水の処理方法

NºPublicación:  JP2026045990A 13/03/2026
Solicitante: 
広東匯江▲ケイ▼能産業工程技術研究有限公司
JP_2026045990_PA

Resumen de: CN120004436A

The invention relates to the technical field of industrial solid waste comprehensive treatment, and discloses a water treatment method and system after secondary aluminum ash hydrogen production, and the method comprises the following steps: collecting hydrolysate after secondary aluminum ash hydrogen production to obtain high saline-alkaline ammonia nitrogen hydrolysate; carrying out ammonia-nitrogen separation on the high-salt-alkali ammonia-nitrogen hydrolysate to obtain a gas phase and a first-stage liquid phase; dissolving carbon dioxide in the first-stage liquid phase until a specified pH value is reached to obtain a second-stage liquid phase; dissolving carbon dioxide in the second-stage liquid phase until the specified pH value is reached to obtain a third-stage liquid phase; adding an extracting solvent into the third-stage liquid phase, dissolving carbon dioxide until the specified pH value is reached, and extracting and separating to obtain a fourth-stage liquid phase of an organic phase and a fourth-stage liquid phase of an inorganic phase; evaporating moisture of a fourth-stage liquid phase of the inorganic phase; and carrying out back extraction separation on the fourth-stage liquid phase of the organic phase to obtain an inorganic liquid phase and an organic liquid phase. By adopting the method, aluminum hydroxide and various valuable salts can be efficiently recovered, and the obtained product is rich and high in value.

氨-氢混合燃料制造装置、燃料供给系统及氢的制造方法

NºPublicación:  CN121666357A 13/03/2026
Solicitante: 
三菱化工机株式会社
CN_121666357_PA

Resumen de: TW202511178A

To provide: an ammonia-hydrogen mixed fuel production apparatus capable of stably obtaining hydrogen from ammonia even when there is a change in the required ratio of fuel; and a fuel supply system. An ammonia-hydrogen mixed fuel production apparatus 1010A comprises: an oxygen separation device 13 that separates oxygen (O2) 12 at a desired concentration from air 11; a reforming reactor 15 that converts ammonia (NH3) supplied from a raw material supply unit 14 into hydrogen (H2) by using the oxygen having the desired concentration from the oxygen separation device 13; and a gas component analyzer 17 that measures the concentration of one or both of hydrogen and ammonia in a reformed gas 16 from the reforming reactor 15.

电解中气体逸出的改进

NºPublicación:  CN121653683A 13/03/2026
Solicitante: 
斯伦贝谢技术有限公司
CN_121653683_PA

Resumen de: EP4711499A1

An electrochemical half-cell operates to form a gas at a solid surface which may be an electrode. The electrolyte liquid contains an additive, which is a high molecular weight flexible linear polymer or a viscoelastic linear surfactant. A flow path through the half-cell is configured to compel flow of liquid through the half-cell to make a succession of changes of direction. The electrolyte liquid is pumped through the half-cell at rate which is sufficient that the additive and flow path configuration put the flowing electrolyte in a state of elastic turbulence which causes bubbles of gas to detach from the surface on which they are formed while they are still small, freeing the surface area for further reaction. The half-cell may be part of an electrolyser making hydrogen and oxygen from water.

チタン多孔質体、チタン積層体、水電解装置、水の電気分解方法、及び、水素の製造方法

NºPublicación:  JP2026046050A 13/03/2026
Solicitante: 
東邦チタニウム株式会社
JP_2026046050_A

Resumen de: WO2026048903A1

A titanium porous body according to the present invention comprises a powder sintered body and is formed in a sheet shape having a thickness of 200 μm or greater. In the titanium porous body, holes present in a cross-section extending along the thickness direction have an average aspect ratio of 3.2 or higher, the aspect ratio being calculated as a ratio of the thickness-direction length of a hole to the width-direction length of the hole, within a visual field measuring 200 μm × 200 μm in the cross-section.

ELECTROLYSIS SYSTEM

NºPublicación:  WO2026052657A1 12/03/2026
Solicitante: 
ROBERT BOSCH GMBH [DE]
ROBERT BOSCH GMBH
WO_2026052657_PA

Resumen de: WO2026052657A1

The invention relates to an electrolysis system for electrolytically splitting water into hydrogen and oxygen, comprising an electrolytic cell (1) having an anode chamber (2) and a cathode chamber (3) that are separated from one another by a semipermeable barrier, and comprising an anode water circuit (4) which supplies the anode chamber (2) with water via an anode inlet (5) and which receives water from the anode chamber (2) via an anode outlet (6), wherein a gas-water separator (8) and a pump device (9) are disposed in the anode water circuit (4). The water from the cathode chamber (3) is received in a cathode water pathway (14) and fed into the anode water circuit (4), with a second gas-water separator (17) being disposed in the cathode water pathway (14) and an ion exchanger (10) for removing metal ions being disposed in the anode water circuit (4). A free-radical scavenger (20) is disposed in the cathode water pathway (14).

REACTION MEDIUM AND TREATMENT METHOD

NºPublicación:  AU2024328562A1 12/03/2026
Solicitante: 
NIIGATA UNIV
NIIGATA UNIVERSITY
AU_2024328562_PA

Resumen de: AU2024328562A1

A reaction medium according to the present invention is characterized by having a chemical structure in which Mn is introduced into a composite iron oxide. It is preferable that this reaction medium is used in a method for producing hydrogen by thermally decomposing water. It is preferable that this reaction medium contains a composite metal oxide of Fe, Co, Ni, and Mn, contains a composite metal oxide of Fe, Ni, Mg, and Mn, or contains a composite metal oxide of Fe, Co, Mg, and Mn. A treatment method according to the present invention includes: a first step for thermally reducing the reaction medium; and a second step for bringing the thermally reduced reaction medium into contact with an object to be treated, thereby oxidizing the reaction medium and decomposing the object to be treated.

POROUS WATER ELECTROLYSIS SEPARATION MEMBRANE USING BORON NITRIDE COMPOUND AND MANUFACTURING METHOD THEREOF

NºPublicación:  WO2026054606A1 12/03/2026
Solicitante: 
SOOKMYUNG WOMENS UNIV INDUSTRY ACADEMIC COOPERATION FOUNDATION [KR]
\uC219\uBA85\uC5EC\uC790\uB300\uD559\uAD50\uC0B0\uD559\uD611\uB825\uB2E8
WO_2026054606_PA

Resumen de: WO2026054606A1

The present invention relates to a porous water electrolysis separation membrane using a boron nitride compound. More specifically, the porous water electrolysis separation membrane comprises a porous polymer support and a boron nitride compound inserted into the inside of the porous polymer support or formed on a surface thereof. The water electrolysis separation membrane according to the present invention as described above exhibits excellent heat resistance and stability and has smaller pore sizes, thereby reducing the permeability of hydrogen and oxygen and achieving high hydrogen gas purity. In addition, with a reduced thickness, the water electrolysis separation membrane exhibits low sheet resistance and thus increases current density to improve electrolytic cell efficiency.

HYDROGEN GENERATION AMOUNT ADJUSTMENT DEVICE, AND VEHICLE HYDROGEN GENERATOR HAVING SAME

NºPublicación:  WO2026054154A1 12/03/2026
Solicitante: 
KAMFTY CO LTD [KR]
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WO_2026054154_PA

Resumen de: WO2026054154A1

According to one embodiment, a vehicle hydrogen generator having a hydrogen generation amount adjustment device may comprise a PEM water electrolysis stack for generating hydrogen by electrolyzing water, wherein the PEM water electrolysis stack includes: a water tank for storing water for generating hydrogen through electrolysis; an electrolysis cell for generating hydrogen by electrolyzing the water provided from the water tank; a water separator which removes moisture contained in the hydrogen provided from the electrolysis cell and which provides the removed moisture to the water tank; and a control unit electrically connected to the electrolysis cell and the water tank.

HYDROGEN GAS PRODUCTION DEVICE AND HYDROGEN GAS PRODUCTION METHOD

NºPublicación:  WO2026053829A1 12/03/2026
Solicitante: 
AIR WATER MECHATRONICS INC [JP]
BALL WAVE INC [JP]
\u30A8\u30A2\u30FB\u30A6\u30A9\u30FC\u30BF\u30FC\u30FB\u30E1\u30AB\u30C8\u30ED\u30CB\u30AF\u30B9\u682A\u5F0F\u4F1A\u793E,
\u30DC\u30FC\u30EB\u30A6\u30A7\u30FC\u30D6\u682A\u5F0F\u4F1A\u793E
WO_2026053829_PA

Resumen de: WO2026053829A1

Provided is a device capable of producing high purity hydrogen gas. Provided is a method capable of producing high purity hydrogen gas. This hydrogen gas production device comprises a cathode, an anode disposed facing one side of the cathode, and a solid electrolyte member disposed between the cathode and the anode, the hydrogen gas production device being provided with a hydrogen gas recovery passage disposed on the other side of the cathode.

WATER SPLITTING DEVICE

NºPublicación:  WO2026053545A1 12/03/2026
Solicitante: 
PANASONIC HOLDINGS CORP [JP]
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WO_2026053545_PA

Resumen de: WO2026053545A1

This water splitting device produces hydrogen through irradiation with light and comprises: an electrolytic cell filled with an electrolyte solution and a water splitting cell immersed in the electrolyte solution. The water splitting cell has: a laminate in which an anode electrode, a hole transport layer, a perovskite battery layer, an electron transport layer, and a cathode electrode are stacked in this order; and an electrically insulating protective material that covers the outer periphery of the laminate. Two or more perovskite battery cells are connected in series in the perovskite battery layer.

MULTIPURPOSE GENERATOR FOR PRODUCING GASEOUS OXYGEN AND HYDROGEN, WATER AND ELECTRICITY

NºPublicación:  WO2026052984A1 12/03/2026
Solicitante: 
COLICCHIA CARLOS ANTONIO [AR]
BOIZEAU ANTONY JOHN PRICE [CL]
COLICCHIA, Carlos Antonio,
BOIZEAU, Antony John Price
WO_2026052984_PA

Resumen de: WO2026052984A1

The present invention relates to a multipurpose generator for producing gaseous oxygen and hydrogen, water and electricity, comprising a spherical reactor with two external branches of operatively connected components, namely a warm air flow branch and a cold air flow branch. The warm air flow branch contains: a water inlet connected to a vaporiser associated with a water vapour fan device having a non-return valve that channels said flow to a water vapour intake pipe connected to a diffuser. The cold air flow branch comprises: a cold air mass inlet connected to a cold air circulation intake pipe associated with a cooler in turn coupled to a cold air fan having a non-return valve that channels said flow to a pipe connected to a fluid inlet diffuser distributing the cold air mass to the reactor. The invention also comprises two radially opposite electrical connectors.

ALKALINE WATER ELECTROLYSIS MEMBRANE

NºPublicación:  WO2026051918A1 12/03/2026
Solicitante: 
TOYOBO MC SHANGHAI CO LTD [CN]
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WO_2026051918_A1

Resumen de: WO2026051918A1

The aim of the present invention is to provide an alkaline water electrolysis membrane having good gas barrier property, which can maintain hydrophilicity during operation in long-term electrolysis, inhibit the reduction in ion permeability caused by bubble attachment, and improve the hydrogen production efficiency during the long-term operation of an alkaline electrolytic cell. The alkaline water electrolysis membrane is an electrolysis membrane capable of inhibiting the reduction of hydrophilicity thereof during long-term use and achieving a high production yield of hydrogen. The electrolysis membrane comprises: a porous support, and a porous resin containing a surfactant.

A MEMBRANE ELECTRODE ASSEMBLY FOR AN ELECTROCHEMICAL HYDROGEN COMPRESSOR

NºPublicación:  WO2026050800A1 12/03/2026
Solicitante: 
THE UNIV OF MELBOURNE [AU]
THE UNIVERSITY OF MELBOURNE
WO_2026050800_PA

Resumen de: WO2026050800A1

The invention provides a membrane electrode assembly for an electrochemical hydrogen compressor, the membrane electrode assembly comprising a proton exchange membrane arranged between an anode and a cathode, wherein the anode comprises an electrocatalyst for dihydrogen oxidation and the cathode comprises an electrocatalyst for proton reduction, and wherein the proton exchange membrane comprises a semicrystalline polymeric matrix comprising a hydrophilic polymer and particles of an inorganic metal compound dispersed in the semicrystalline polymeric matrix.

PRODUCTION OF HYDROGEN AND SOLID LITHIUM HYDROXIDE

NºPublicación:  US20260071333A1 12/03/2026
Solicitante: 
EVONIK OPERATIONS GMBH [DE]
Evonik Operations GmbH
US_20260071333_PA

Resumen de: US20260071333A1

The problem addressed by the invention is that of specifying a process for producing lithium hydroxide that is very energy-efficient. The process should in particular manage without using thermal energy. As a raw material, the process should be able to process Li-containing waters that arise when used lithium-ion batteries are digested. The LiOH produced by the process should be of sufficiently high purity that it can be used directly for the production of new LIBs. The process should achieve a high throughput and have a low space requirement so that it can be combined with existing processes for reprocessing used LIBs or for producing new LIBs to form a closed, continuous production cycle. The process according to the invention is an electrolytic membrane process that is operated using an LiSICon membrane. A particular aspect of the process is that the electrolysis is operated up to the precipitation limit of the lithium hydroxide.

HYDROGEN PRODUCTION SYSTEM AND METHOD FOR CONTROLLING HYDROGEN PRODUCTION SYSTEM

NºPublicación:  US20260071341A1 12/03/2026
Solicitante: 
MITSUBISHI HEAVY IND LTD [JP]
MITSUBISHI HEAVY INDUSTRIES, LTD
US_20260071341_PA

Resumen de: US20260071341A1

A hydrogen production system includes: an electrolysis module that supplies steam to a hydrogen electrode including a metal component and produces hydrogen through steam electrolysis; a hydrogen storage facility that stores generated hydrogen; a steam supply unit that supplies steam to the hydrogen electrode; a regulation unit that regulates a supply amount of the hydrogen supplied from the hydrogen storage facility to the hydrogen electrode and a supply amount of the steam supplied from the steam supply unit to the hydrogen electrode; and a control device for controlling the regulation unit to switch a heating medium supply state in which a heating medium is supplied from a heating medium supply unit to the hydrogen electrode to a steam supply state in which steam is supplied from the steam supply unit to the hydrogen electrode, in response to the electrolysis module exceeding a first switching temperature when activating the electrolysis module.

SYSTEM AND METHOD FOR PRODUCTION OF A FUEL FROM A CO2-RICH FLUE GAS

NºPublicación:  US20260071342A1 12/03/2026
Solicitante: 
ALICECO IP OY [FI]
ALICECO IP OY
US_20260071342_PA

Resumen de: US20260071342A1

There is provided a system comprising burning facility (101); a synthetic fuel production facility (102); a hydrogen production facility; and an oxygen production facility (114); wherein the oxygen production facility (114) is configured to feed the produced oxygen to the burning facility (101) for combustion of fuel at the burning facility (101) using the produced oxygen, and the burning facility (101) is configured to produce a CO2-rich flue gas based on the combustion of the fuel at the burning facility (101) using the produced oxygen, and the burning facility (101) is configured to feed the produced CO2-rich flue gas to the synthetic fuel production facility (102) for capturing the CO2 generated at the combustion in a fuel synthesis.

ELECTROLYZER USING RECOVERABLE PROCESS HEAT

NºPublicación:  US20260071336A1 12/03/2026
Solicitante: 
ADVANCED IONICS INC [US]
Advanced Ionics, Inc
US_20260071336_PA

Resumen de: US20260071336A1

A system for producing hydrogen gas comprising: a heat exchanger module; the heat exchanger comprising: a warming module; and a boiler; a converter module; the converter module comprising a superheater, vaporizer, and/or compressor; an electrolyzer in communication with the converter module; and the electrolyzer in communication with the heat exchanger module. A method for producing hydrogen gas comprising: passing a working fluid into a heat exchanger module comprising warming module and a boiler to form a vapor-phase working fluid; passing the vapor-phase working fluid into a converter module comprising a superheater, vaporizer, and/or compressor to form a converted working fluid; passing the converted working fluid into an electrolyzer to form hot hydrogen gas and hot oxygen gas; passing the hot oxygen gas and/or hot hydrogen gas into the heat exchanger module.

MINERAL RECOVERY AND CHEMICAL PRODUCTION FROM PRODUCED WATER IN A GAS OIL SEPARATION PLANT

NºPublicación:  US20260070826A1 12/03/2026
Solicitante: 
SAUDI ARABIAN OIL COMPANY [SA]
Saudi Arabian Oil Company
US_20260070826_PA

Resumen de: US20260070826A1

A produced water stream in a GOSP is pretreated to remove total suspended solids, emulsified oil, total organic carbon, chemical organics and inorganics, and biodegradable matter. The pretreated produced water stream is further processed to remove hydrogen sulfide gas, which is split in an electrolysis cell to produce hydrogen, sulfur, and water. Following this, bromine gas is removed. The pretreated produced water stream, after the removal of hydrogen sulfide and bromine gas, is further treated using CO2 to produce several minerals. The pretreated produced water stream, after mineral production, is desalinated to produce fresh water and a reject stream. Several valuable chemicals are produced from the reject stream. This process recovers valuable minerals and chemicals from a produced water stream in a GOSP.

CONVERSION OF AMMONIA TO HYDROGEN AND NITROGEN USING AMMONIA AS A SWEEP GAS

NºPublicación:  US20260070783A1 12/03/2026
Solicitante: 
SAUDI ARABIAN OIL COMPANY [SA]
Saudi Arabian Oil Company
US_20260070783_PA

Resumen de: US20260070783A1

The disclosure relates to systems and methods for the production of hydrogen (H2) from ammonia (NH3) in a membrane reactor that include using ammonia as a sweep gas. Ammonia is converted to hydrogen and nitrogen (N2), and the hydrogen is separated from the nitrogen and unreacted ammonia by passing the hydrogen through a hydrogen-permeable membrane while using ammonia as a sweep gas. The ammonia sweep gas can be separated from the permeated hydrogen and continuously recycled.

CORROSION-RESISTANT SYSTEM, CARBON-FREE POWER GENERATION SYSTEM, AND FUEL CELL SYSTEM

NºPublicación:  US20260074250A1 12/03/2026
Solicitante: 
SK INNOVATION CO LTD [KR]
SK INNOVATION CO., LTD
US_20260074250_PA

Resumen de: US20260074250A1

A corrosion-resistant system, a carbon-free power generation system, and a fuel cell system are provided. The corrosion-resistant system includes an ammonia supply unit; a first conduit connected to the ammonia supply unit; an ammonia decomposition unit comprising a chamber connected to the first conduit; and a second conduit connected to the chamber, wherein an operating temperature of the chamber is 410° C. or lower, the first conduit and the chamber comprise at least one selected from the group consisting of carbon steel, low alloy steel, stainless steel and a nickel-based alloy, and the second conduit comprises a nickel-based alloy (NT) satisfying Equation 1: T≤15 μm.

Solid Oxide Fuel Cell System with Carbon Capture and Increased Efficiency

NºPublicación:  US20260074251A1 12/03/2026
Solicitante: 
VERSA POWER SYSTEMS LTD [US]
VERSA POWER SYSTEMS, LTD
US_20260074251_PA

Resumen de: US20260074251A1

A fuel cell system including a fuel cell module having an anode inlet configured to receive an anode inlet stream including fuel and an anode outlet configured to output an anode exhaust stream including carbon dioxide and steam, a solid oxide electrolysis cell module configured to receive waste heat and a first portion of the anode exhaust stream from the solid oxide fuel cell module and output an electrolysis output stream including hydrogen and carbon monoxide, wherein at least a portion of the electrolysis output stream is redirected to become a component of the anode inlet stream of the fuel cell module, and a controller configured to operate the solid oxide electrolysis cell module at an endothermic current density

METHOD FOR OBTAINING A CATALYTIC MEMBRANE, CATALYTIC MEMBRANE OBTAINED AND USES THEREOF

NºPublicación:  US20260070025A1 12/03/2026
Solicitante: 
UNIV DE MURCIA [ES]
UNIVERSIDAD DE MURCIA
US_20260070025_PA

Resumen de: US20260070025A1

Calcined or pyrolyzed metal compounds immobilized in membranes based on ionic liquids and/or eutectic solvents. The invention relates to new catalytic membranes synthesized from ionic liquids or deep eutectic solvents and oxidized or pyrolyzed immobilized metal compounds in the membranes. The use of these new catalytic membranes in oxidation/reduction reactions, for application in fuel cells and in water electrolyzers for hydrogen production, is described.

AMMONIA SUPPLY SYSTEM, HYDROGEN PRODUCTION SYSTEM, CARBON-FREE POWER GENERATION SYSTEM, AND FUEL CELL SYSTEM

Nº publicación: US20260070782A1 12/03/2026

Solicitante:

SK INNOVATION CO LTD [KR]
SK INNOVATION CO., LTD

US_20260070782_PA

Resumen de: US20260070782A1

Disclosed are an ammonia supply system, a hydrogen production system, a carbon-free power generation system and a fuel cell system. The ammonia supply system includes an ammonia supply unit; an ammonia demand unit; a connection line that connects the ammonia supply unit and the ammonia demand unit; a hydrogen supply unit; and one or more first hydrogen supply lines that connect the hydrogen supply unit and the connection line, and are configured to supply a hydrogen gas stream, wherein the connection line includes a first pipe controlled to an average temperature of 410° C. or lower and a second pipe controlled to an average temperature of greater than 410° C., and the second pipe includes a nickel-based alloy (NT) satisfying Equation 1 below.T≤15⁢µmEquation⁢1

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