ELECTROLYTIC HYDROGEN

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Resultados 69 results. LastUpdate Updated on 18/06/2021 [18:47:00] pdf PDF xls XLS

Publicaciones de solicitudes de patente de los últimos 60 días/Applications published in the last 60 days



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LIFT AND DRIVE UNIT, AIRCRAFT AND SUBMARINE VEHICLE

Publication No.: EP3835213A1 16/06/2021

Applicant:

2706649 ONTARIO LTD [CA]

Absstract of: EP3835213A1

Lift and drive unit of an aircraft or submarine vehicle, comprising a hydrogen based drive component for providing a forward drive force to move the aircraft or vehicle over ground, a hydrogen-based lift component for providing an upward drive force to move the aircraft or vehicle upward, and a hydrogen generating apparatus, connectable to both the drive component and the lift component, for providing the drive and lift components with hydrogen which is produced within the lift and drive unit.

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Method for Neutralizing and Removing Ammonia from an Aqueous Solution

Publication No.: US2021169053A1 10/06/2021

Applicant:

HYDRENESIS INC [US]

Absstract of: US2021169053A1

A method to reduce ammonia levels in an aqueous solution. Hydrogen and chlorine gases are injected into a closed-loop aqueous tank containing the toxic ammonia compound to incite various chemical reactions. Bi-products resulting from the various chemical reactions are removed with filtration and/or adsorption to effectively remove the toxins and contaminants from the aqueous solution.

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ELECTROLYSIS UNIT AND ELECTROLYSER

Publication No.: US2021172074A1 10/06/2021

Applicant:

SIEMENS AG [DE]

CN_111417745_A

Absstract of: US2021172074A1

An electrolytic device and to a method for operating an electrolysis of water with at least one electrolysis cell, the electrolysis cell having an anode compartment having an anode and a cathode compartment having a cathode. The anode compartment is separated from the cathode compartment by a proton exchange membrane. The anode compartment is suitable for holding water and oxidising the water on the anode to form a first product including oxygen and the cathode compartment is suitable for holding water and reducing the water on the cathode to a second product including hydrogen. Furthermore, the electrolysis device includes a first gas precipitation device for precipitation of oxygen, the first gas precipitation device for carrying out a natural water circulation being arranged above the electrolysis cell.

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OFFSHORE PRODUCTION FACILITY ARRANGEMENT

Publication No.: WO2021110900A1 10/06/2021

Applicant:

SINGLE BUOY MOORINGS [CH]

EP_3831981_PA

Absstract of: WO2021110900A1

The invention relates to an offshore hydrocarbon production facility arrangement that is to be located on a body of water, which includes a floating hydrocarbon processing unit, a floating renewable electric energy source, and a hydrogen gas source, wherein the floating renewable electric energy source is configured to generate electric energy; the hydrogen gas source is configured to produce hydrogen gas using the electric energy from the floating renewable electric energy source; the floating hydrocarbon processing unit is configured with an electric power generator; the electric power generator is coupled to the hydrogen gas source and is configured for receiving produced hydrogen gas as fuel gas.

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MOLYBDENUM SULFIDE NANOSHEETS DECORATED WITH IRON PHOSPHIDE FOR HYDROGEN GAS EVOLUTION

Publication No.: US2021170384A1 10/06/2021

Applicant:

UNIV KING FAHD PET & MINERALS [SA]

Absstract of: US2021170384A1

An electrocatalyst comprising molybdenum disulfide nanosheets with dispersed iron phosphide nanoparticles is described. The molybdenum disulfide nanosheets may have an average length in a range of 300 nm-1 μm and the iron phosphide nanoparticles may have an average diameter in a range of 5-20 nm. The electrocatalyst may have an electroactive surface area in a range of 10-50 mF·cm−2 when deposited on a working electrode for use in a hydrogen evolution reaction.

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HYDROGEN PRODUCTION SYSTEM

Publication No.: EP3831985A1 09/06/2021

Applicant:

MITSUBISHI POWER LTD [JP]

CN_112639170_A

Absstract of: EP3831985A1

A hydrogen production system includes: a hydrogen production device connected to an electric power system and configured to produce hydrogen by electrolyzing pure water; an output control unit capable of controlling an amount of power supplied from the electric power system to the hydrogen production device according to request from the electric power system; a first pure water line for supplying pure water to the hydrogen production device; a first adjustment device capable of adjusting an amount of pure water supplied to the hydrogen production device via the first pure water line; and a first control unit configured to control the first adjustment device, based on a power amount signal indicating information on an amount of power supplied from the electric power system to the hydrogen production device.

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OFFSHORE PRODUCTION FACILITY ARRANGEMENT

Publication No.: EP3831981A1 09/06/2021

Applicant:

SINGLE BUOY MOORINGS [CH]

Absstract of: EP3831981A1

The invention relates to an offshore hydrocarbon production facility arrangement that is to be located on a body of water, which includes a floating hydrocarbon processing unit, a floating renewable electric energy source, and a hydrogen gas source,whereinthe floating renewable electric energy source is configured to generate electric energy;the hydrogen gas source is configured to produce hydrogen gas using the electric energy from the floating renewable electric energy source;the floating hydrocarbon processing unit is configured with an electric power generator;the electric power generator is coupled to the hydrogen gas source and is configured for receiving produced hydrogen gas as fuel gas.

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Device for the production of hydrogen

Publication No.: GB2589535A 09/06/2021

Applicant:

ENAPTER S R L [IT]

WO_2020260370_A1

Absstract of: GB2589535A

This invention relates to a device for the electrolytic production of hydrogen and oxygen from a water-containing liquid. The device comprises: an anodic half-cell (3) and a cathodic half-cell (4), with an anion exchange membrane (9) situated between the two half-cells. The electrodes (7, 8) of the halt-cells (3, 4) and the anion exchange membrane (9) form a membrane/electrode assembly (MEA). There is also provided means (2) for feeding the water-containing liquid to only one of the anodic half-cell (3) and the cathodic half-cell (4), wherein the electrode in the other, substantially dry, half-cell is ionomer-free and/or binder-free. The catalyst for the membrane can be included via direct deposition or through a catalyst coated membrane. The substrate for coating may be carbon cloth, carbon paper, stainless steel foam or nickel foam. It may also act as the gas diffusion layer (GDL).

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Apparatus and method for production of hydrogen gas

Publication No.: GB2589649A 09/06/2021

Applicant:

ATOM INDUSTRIES INT LTD [GB]

Absstract of: GB2589649A

A recirculating electro-dialysis apparatus 100 comprising at least two cells 200, 300 each performing electro-dialysis of an aqueous hydroxide electrolyte, each cell replenishing the other. A first cell 200 comprises a tank 202 which encloses a fluid reservoir 204. The tank 202 contains a semi permeable membrane 206 which divides the reservoir into a first reservoir portion 208 and a second reservoir portion 210. The membrane 206 is an ion exchange membrane. The tank 202 defines first and second reservoir inlets 212 and 216 which are in fluid communication with their respective reservoir portions 205 and 218. An anode 226 is located in the first reservoir portion 208 and a cathode 228 in the second 210. A second cell 300 is located proximate to the first cell 200 so that the first reservoir portion outlet of the cell 300 is connected to the second reservoir inlet of the cell 200 via a second conduit 402. The second reservoir portion 318 of the cell 300 is connected to the first reservoir portion inlet 216 of the cell 200 via a first conduit 400.

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Method for manufacturing hydrogen

Publication No.: AU2019374584A1 03/06/2021

Applicant:

ASAHI CHEMICAL IND

CA_3117925_PA

Absstract of: AU2019374584A1

The present invention is a method for manufacturing hydrogen using an electrolysis system that is provided with at least an electrolysis tank and a purification device that removes oxygen in hydrogen gas generated in the electrolysis tank, the method being characterized in that: the concentration of oxygen in the hydrogen gas introduced into the purification device is controlled to always be less than 0.5% by volume at least when the electrolysis tank is being operated at a current density of at least 0.5 kA/m

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ELECTROLYSIS SYSTEM FOR BREAKING DOWN WATER INTO HYDROGEN AND OXYGEN, AND A METHOD FOR OPERATING THE ELECTROLYSIS SYSTEM

Publication No.: WO2021104744A1 03/06/2021

Applicant:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

EP_3828313_PA

Absstract of: WO2021104744A1

The invention relates to an electrolysis system for breaking down water into hydrogen and oxygen using at least two electrolysis modules, each electrolysis module comprising at least two electrolytic cells, an electrolytic cell comprising an anode compartment and a cathode compartment, the anode compartment being separated from the cathode compartment by a proton exchange membrane, and a switching device, which is compatible with direct current, being arranged electrically in parallel with at least one electrolysis module. The electrolysis system is operated by means of the at least two electrolysis modules. When the available electrical power decreases, at least one switching device is closed. At least one electrolysis module is bridged by means of the switching device. The number of electrolysis modules which are then operated is reduced by the number of bridged electrolysis modules. When the available electrical power increases, at least one switching device is opened.

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ELECTROLYSIS SYSTEM AND METHOD FOR OPERATING AN ELECTROLYSIS SYSTEM

Publication No.: WO2021104978A1 03/06/2021

Applicant:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

EP_3828314_PA

Absstract of: WO2021104978A1

The invention relates to an electrolysis system for electrochemically breaking down water to form hydrogen and oxygen, comprising at least one electrolyser for electrochemically breaking down water to form hydrogen and oxygen. The electrolysis system also comprises a housing device for receiving the electrolyser, wherein the electrolyser is at least partially arranged in the housing device and the housing device is sealed relative to a first fluid surrounding the housing device. In the electrolyser, water is broken down to form hydrogen and oxygen. The hydrogen and the oxygen are directed out of the housing device.

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ELECTROLYTIC REACTION SYSTEM FOR PRODUCING GASEOUS HYDROGEN AND OXYGEN

Publication No.: WO2021102494A1 03/06/2021

Applicant:

ASA ENERGIE GMBH [AT]

Absstract of: WO2021102494A1

The invention relates to an electrolytic reaction system (1) for producing gaseous hydrogen and oxygen, comprising a reaction chamber (2, 69) for accommodating an electrolyte and an electrode arrangement (3) which is composed of a plurality of anodic and cathodic electrodes (5, 6). At least one flow channel (71) for the electrolyte is formed between jacket surfaces of electrodes which are spaced apart from each other, said flow channel extending between a first axial end for the entry of the electrolyte into the electrode arrangement (3) and a second axial end for the exit of the electrolyte from the electrode arrangement (3). The at least one flow channel (71) has at least one first flow cross-section and at least one second flow cross-section, the second flow cross-section being smaller than the first flow cross-section and the comparatively smaller second flow cross-section is formed in a partial section of the at least one flow channel (71), which is closest to the second axial end of the electrode arrangement. An improved, in particular a more efficient electrolytic reaction system (1) is thereby achieved.

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ACTIVE ELEMENT, HYDROGEN GENERATING APPARATUS, AND ELECTRICAL ENERGY GENERATING APPARATUS

Publication No.: US2021167450A1 03/06/2021

Applicant:

2706649 ONTARIO LTD [CA]

Absstract of: US2021167450A1

An active element for an electrochemical apparatus or an electrical energy generating apparatus may include a plane or curved, generally plate-type, sheet-type or mesh-type support body. A surface of the support body is at least partly (preferably entirely) coated with amorphous nickel boron or nickel thallium boron or a similar amorphous, columnar growth boron containing coating having a nodular topography.

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NOVEL MULTI-METAL CATALYSTS AND DEVICES AND METHODS OF USE THEREOF

Publication No.: US2021164118A1 03/06/2021

Applicant:

UNIV TEMPLE [US]

WO_2019018709_PA

Absstract of: US2021164118A1

Novel multi-metal catalysts comprising abundant Earth metals are described herein. Devices comprising the catalysts of the invention are also described.Methods of producing the catalysts are also described herein.Methods of producing hydrogen using the catalysts of the invention are also described herein.

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RENEWABLE METHANOL PRODUCTION MODULE

Publication No.: WO2021102503A1 03/06/2021

Applicant:

SOUTHERN GREEN GAS LTD [AU]

Absstract of: WO2021102503A1

The present invention is directed to a renewable methanol production system (100) generally comprising: 1. a water capture module (120) for directly capturing water from air to provide water in a liquid form; 2. an electrolysis module (140) for electrolysis of the liquid water to produce hydrogen; 3. an exothermic reactor (160) for reacting the hydrogen from the electrolysis module (140) with carbon dioxide to produce renewable methanol.

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COMPRESSION APPARATUS

Publication No.: WO2021106482A1 03/06/2021

Applicant:

PANASONIC IP MAN CO LTD [JP]

Absstract of: WO2021106482A1

This compression apparatus comprises: an electrolyte membrane; an anode catalyst layer in contact with one main surface of the electrolyte membrane; a cathode catalyst layer in contact with the other main surface of the electrolyte membrane; an anode diffusion layer provided on the anode catalyst layer and including a carbon porous sheet; a cathode gas diffusion layer provided on the cathode catalyst layer; an anode support provided on the anode gas diffusion layer and including a metal sheet having a plurality of air vents; an anode separator provided on the anode support and including a fluid flow path through which an anode fluid flows on the main surface on the anode support side; and a voltage application device that applies a voltage between the anode catalyst layer and the cathode catalyst layer. As the voltage application device applies the voltage, the compression apparatus causes protons extracted from the anode fluid supplied to the anode catalyst layer to move to the cathode catalyst layer via the electrolyte membrane, thereby generating compressed hydrogen. The bending strength of the metal sheet is higher than the bending strength of the carbon porous sheet.

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Hydrogen-based battery

Publication No.: AU2019373093A1 03/06/2021

Applicant:

NEWSOUTH INNOVATIONS PTY LTD

WO_2020087119_A1

Absstract of: AU2019373093A1

Disclosed herein are batteries and methods of making batteries. The batteries disclosed herein generally comprise a cathode, an electrolyte capable of conducting protons and/or hydronium ions, and an anode comprising a material capable of absorbing protons and/or hydronium ions, wherein (i) the cathode is in contact with a cathode substance, or (ii) the electrolyte comprises a reduced cathode substance, or (iii) the cathode is in contact with a cathode substance and the electrolyte comprises a reduced cathode substance, and wherein the cathode substance is an oxide of one or more metals or an oxide of a halide.

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A process and reactor for converting carbon dioxide into carbon monoxide

Publication No.: AU2019393943A1 03/06/2021

Applicant:

SHELL INT RESEARCH

WO_2020114899_PA

Absstract of: AU2019393943A1

The present invention relates to a process for converting carbon dioxide and hydrogen into a product stream comprising carbon monoxide, water and hydrogen, the process comprising introducing carbon dioxide, hydrogen and oxygen into a reaction vessel, and performing a reverse water gas shift reaction at elevated temperature, wherein (a) no catalyst is present in the reaction vessel, and (b) at least a gas stream comprising carbon dioxide, a hydrogen rich gas stream and an oxygen rich gas stream are introduced into the reaction vessel in separate feed streams, wherein the hydrogen rich gas stream is introduced into the reaction vessel at a temperature between 15 and 450 °C, (c) the hydrogen rich gas stream and oxygen rich gas stream being introduced in close vicinity of each other, wherein at least the hydrogen rich gas stream and the oxygen rich gas stream are introduced into the reaction vessel via a burner comprising coaxial channels for the separate introduction of the different gas streams, the burner being located at the top of the reaction vessel, wherein the hydrogen and oxygen in the hydrogen rich gas stream and oxygen rich gas stream undergo a combustion reaction upon entering the reaction vessel, thereby providing the heating energy required for the reverse water-gas shift reaction; and (d) the temperature in the reaction vessel is maintained in the range of 1000 to 1500 °C by varying the molar ratio of hydrogen to oxygen, which are introduced into the reaction ves

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Van der Waals heterostructures

Publication No.: GB2589356A 02/06/2021

Applicant:

UNIV EXETER [GB]

WO_2021105343_A1

Absstract of: GB2589356A

A method suitable for use in the fabrication of a van der Waals heterostructure, the method comprises the steps of applying a mask 16 to a substrate 14, rubbing a first material 12 against the substrate 14 to deposit and apply, by abrasion, a first layer of the first material to the substrate 14, applying a second mask over the first layer, and rubbing a second material against the substrate 14 to apply, by abrasion, a second layer of the second material over at least part of the first layer. The second material may be less hard or less abrasive than the first material 12. The first and second materials may be applied using a rotatable head 10. A further step may include the transfer of a prefabricated element which may comprise a layer formed by CVD. A multi-layered structure formed using this method is specified, where the structure may further comprise a photo detector, a light emitting device, a transistor, a capacitor, a resistor, a superconducting memory device, a single photon emitter located on a film, a triboelectric generator or a hydrogen evolution catalyst.

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ACTIVE ELEMENT, HYDROGEN GENERATING APPARATUS AND ELECTRICAL ENERGY GENERATING APPARATUS

Publication No.: EP3828966A1 02/06/2021

Applicant:

2706649 ONTARIO LTD [CA]

US_2021167450_A1

Absstract of: EP3828966A1

Active element of an electrochemical apparatus or an electrical energy generating apparatus, comprising a plane or curved, generally plate-type, sheet-type or mesh-type support body, a surface of which is at least partly, preferably entirely, coated with amorphous nickel boron or nickel thallium boron or a similar amorphous, columnar growth boron containing coating, having a nodular topography.

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ELECTROLYSIS SYSTEM FOR BREAKING WATER DOWN INTO HYDROGEN AND OXYGEN AND METHOD FOR OPERATING THE ELECTROLYSIS SYSTEM

Publication No.: EP3828313A1 02/06/2021

Applicant:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

WO_2021104744_A1

Absstract of: WO2021104744A1

The invention relates to an electrolysis system for breaking down water into hydrogen and oxygen using at least two electrolysis modules, each electrolysis module comprising at least two electrolytic cells, an electrolytic cell comprising an anode compartment and a cathode compartment, the anode compartment being separated from the cathode compartment by a proton exchange membrane, and a switching device, which is compatible with direct current, being arranged electrically in parallel with at least one electrolysis module. The electrolysis system is operated by means of the at least two electrolysis modules. When the available electrical power decreases, at least one switching device is closed. At least one electrolysis module is bridged by means of the switching device. The number of electrolysis modules which are then operated is reduced by the number of bridged electrolysis modules. When the available electrical power increases, at least one switching device is opened.

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ACTIVE ELEMENT, HYDROGEN GENERATING APPARATUS AND ELECTRICAL ENERGY GENERATING APPARATUS

Publication No.: CA3100610A1 28/05/2021

Applicant:

2706649 ONTARIO LTD [CA]

US_2021167450_A1

Absstract of: CA3100610A1

Abstract Active element of an electrochemical apparatus or an electrical energy generating apparatus, comprising a plane or curved, generally plate-type, sheet-type or mesh-type support body, a surface of which is at least partly, preferably entirely, coated with amorphous nickel boron or nickel thallium boron or a similar amorphous, columnar growth boron containing coating, having a nodular topography. Date Recue/Date Received 2020-11-25

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MODULAR SYSTEMS FOR HYDROGEN GENERATION AND METHODS OF OPERATING THEREOF

Publication No.: US2021156039A1 27/05/2021

Applicant:

OHMIUM INC [US]

WO_2021102405_A1

Absstract of: US2021156039A1

A modular system for hydrogen generation includes a plurality of cores and a hub. Each core includes an electrolyzer and a power supply. The power supply is operable to manage electrical power to the electrolyzer of the core and is redundant to the power supply of at least another one of the plurality of cores. The hub includes a water module, a heat exchange module, and a switchgear module. The water module includes a water source in fluid communication with the electrolyzer of each one of the plurality of cores, the heat exchange module includes a heat exchanger in thermal communication with the electrolyzer of each one of the plurality of cores, and the switchgear module includes a switch activatable to electrically isolate the power supply of each one of the plurality of cores.

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COMPRESSOR

Nº publicación: WO2021097505A1 27/05/2021

Applicant:

EEG ELEMENTS ENERGY GMBH [AT]

WO_2021097506_A1

Absstract of: WO2021097505A1

The invention relates to a compressor (10) for compressing gases, in particular hydrogen, comprising a compression unit (1) and a pressure generation unit (2), wherein the compression unit (1) has a low pressure chamber (11) and a high pressure chamber (12) which are connected to one another by way of a valve (13), wherein the pressure generation unit (2) is configured as a hydraulic pressure intensifier and has a high pressure unit (22) and a low pressure unit (21), in which a liquid is present. It is provided according to the invention that the low pressure unit (21) of the pressure generation unit (2) is connected to the low pressure chamber (11) and the high pressure unit (22) of the pressure generation unit (2) is connected to the high pressure chamber (12) via fluid lines (3), wherein, in the case of an adjustment of the pressure generation unit (2) into a low pressure position, the pressure in the low pressure unit (21) is increased and the gas which is situated in the low pressure unit (11) is compressed to a first pressure level (p1) and forced into the high pressure chamber (12), and wherein, in the case of an adjustment of the pressure generation unit (2) into a high pressure position, the pressure in the high pressure unit (22) is increased and compresses the gas which is situated in the high pressure chamber (12) to a second pressure level (p2) above the first pressure level (p1).

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