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Resultados 104 resultados LastUpdate Última actualización 03/10/2022 [11:17:00] 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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MICROBIAL ELECTROCHEMICAL ELECTRODES

NºPublicación: US2022306501A1 29/09/2022

Solicitante:

ARIEL SCIENT INNOVATIONS LTD [IL]

WO_2021038576_A1

Resumen de: US2022306501A1

The present invention is directed to an anode including bacteria, a polymer, and a conductive material, wherein the bacteria, the polymer and the conductive material are deposited on at least one surface of the anode. Further provided is a microbial electrochemical system comprising the herein disclosed anode, and methods of using the same, such as for treating wastewater, hydrogen production, or generating electricity.

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HYDROGEN TRANSPORT, DISTRIBUTION AND STORAGE SYSTEM, METHOD AND APPARATUS

NºPublicación: US2022307652A1 29/09/2022

Solicitante:

H2 CLIPPER INC [US]

US_2022146048_A1

Resumen de: US2022307652A1

A system uses existing pipelines, e.g., natural gas, oil, etc., to transport hydrogen to one or more distribution points. The disclosed hydrogen distribution system enables use of water, sewer, storm drain and other existing pipelines for local distribution. Hydrogen is produced from an energy source at a producing location. A safety pipe is located inside an existing pipeline configured to carry a first product and a hydrogen delivery line, configured to carry hydrogen, is placed inside the safety pipe such that a channel is formed between an exterior of the hydrogen delivery line and an interior of the safety pipe. Hydrogen is injected into the hydrogen delivery line and a sweeper gas is injected into the channel to purge any hydrogen that might be leaking from the hydrogen delivery line.

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ELECTROCHEMICAL HYDROGEN COMPRESSOR

NºPublicación: US2022307142A1 29/09/2022

Solicitante:

HONDA MOTOR CO LTD [JP]

JP_7135147_B1

Resumen de: US2022307142A1

An electrochemical cell of an electrochemical hydrogen compressor is provided with a first flow field member having a hydrogen gas flow field and a second flow field member having a water channel. The first flow field member is located between the anode electrode and the anode separator. The second flow field member is located between the anode electrode and the first flow field member. A first porous member is located between the first flow field member and the second flow field member. A second porous member is located between the second flow field member and the anode electrode.

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WATER ELECTROLYSIS AND ELECTRICITY GENERATING SYSTEM

NºPublicación: US2022311024A1 29/09/2022

Solicitante:

HONDA MOTOR CO LTD [JP]

Resumen de: US2022311024A1

A water electrolysis and electricity generating system is equipped with a second supply flow path, a second lead-out flow path, a second gas-liquid separator, a hydrogen exhaust gas circulation flow path, and a storage flow path. In the second lead-out flow path, product hydrogen gas and hydrogen exhaust gas are led out from a cell member. The second gas-liquid separator separates into a gas and a liquid the product hydrogen gas and the hydrogen exhaust gas which have been led out from the second lead-out flow path. The second lead-out flow path and the second gas-liquid separator are shared in common by a water electrolysis mode and an electricity generating mode.

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ELECTROLYSER SYSTEM FOR WATER ELECTROLYSIS AND PROCESS THEREFOR

NºPublicación: AU2022201366A1 29/09/2022

Solicitante:

LAIR LIQUIDE SOCIETE ANONYME POUR LETUDE ET LEXPLOITATION DES PROCEDES GEORGES CLAUDE [FR]

CN_115074767_PA

Resumen de: AU2022201366A1

Abstract The invention relates to an electrolyser system for water electrolysis. The electrolyser system comprises an electrolysis stack and a direct current source, in order to generate oxygen and hydrogen as electrolysis gas by electrolysis of a water containing electrolysis medium. The electrolysis stack comprises an anode section configured to generate oxygen and a cathode section configured to generate oxygen. Furthermore, the electrolyser system comprises an anode gas separator configured to separate oxygen from the electrolysis medium and a cathode gas separator configured to separate hydrogen from the electrolysis medium. The invention is characterised in that at least one of the gas separators comprises a gas separating section and a gas cooling section, wherein the gas cooling section comprises a water inlet connected with a water supply, in order to supply cooling water to the gas cooling section of the gas separator, for the direct cooling of the electrolysis gas separated in the gas separating section of the gas separator within the gas cooling section. co~ LooO c~) ~ / U_ _ _ _ _ _ _ _ _ _ _ _ _

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ELECTRICALLY CONDUCTIVE NANOFIBERS FOR POLYMER MEMBRANE-BASED ELECTROLYSIS

NºPublicación: US2022307141A1 29/09/2022

Solicitante:

HAHN SCHICKARD GES FUER ANGEWANDTE FORSCHUNG E V [DE]

CN_114127336_PA

Resumen de: US2022307141A1

The invention preferably relates to an electrolytic cell for generating hydrogen and oxygen with a layer system comprising at least one pair of catalytically active layers between which a polymer membrane is arranged, wherein the layer system comprises electrically conductive ceramic or metallic nanofibers. In particular, the layer system comprises a pair of catalytically active layers, as well as transport layers close to the anode and/or close to the cathode, wherein the pair of catalytically active layers comprises catalytically active nanoparticles, and wherein, in order to increase in-plane conductivity or connectivity of the catalytically active nanoparticles, an intermediate layer comprising ceramic or metallic nanofibers is present between one of the catalytically active layers and one of the transport layers, or metallic or ceramic nanofibers are present within one of the catalytically active layers in addition to the catalytically active nanoparticles. The nanofibers can themselves be catalytically active or catalytically inactive.

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METHOD FOR PRODUCING HIGHLY PURE HYDROGEN BY COUPLING PYROLYSIS OF HYDROCARBONS WITH ELECTROCHEMICAL HYDROGEN SEPARATION

NºPublicación: US2022306462A1 29/09/2022

Solicitante:

BASF SE [DE]

CN_114867683_PA

Resumen de: US2022306462A1

The present invention comprises a process for producing hydrogen, wherein in a first stage hydrocarbons are decomposed into solid carbon and into a hydrogen-containing gaseous product mixture, the hydrogen-containing gaseous product mixture, which has a composition in respect of the main components CH4, N2, and H2 of 20% to 95% by volume H2 and 80% to 5% by volume CH4 and/or N2, is discharged from the first stage at a temperature of 50 to 300° C., and this is supplied at a temperature differing from this exit temperature by not more than 100° C. to an electrochemical separation process and, in this second stage, the hydrogen-containing product mixture is separated in the electrochemical separation process at a temperature of 50 to 200° C. into hydrogen having a purity of >99.99% and a remaining residual gas mixture.

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ELECTRODE, METHOD FOR PREPARING ELECTRODE, ANODE FOR WATER ELECTROLYSIS, ELECTROLYTIC CELL, AND METHOD FOR PRODUCING HYDROGEN

NºPublicación: WO2022203077A1 29/09/2022

Solicitante:

ASAHI CHEMICAL IND [JP]

Resumen de: WO2022203077A1

An electrode characterized by having LaNixMyO3-z (x + y is 0.8-1.2 (inclusive), y is 0.001-0.6 (inclusive), z is -0.5 to 0.5 (inclusive), and M includes at least one of any of Nb, Ta, Sb, Ti, Mn, and Zr) on a substrate and having an initial double-layer capacity exceeding 0.6 F/cm2.

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POLYMER ELECTROLYTE MATERIAL, POLYMER ELECTROLYTE MOLDED BODY USING SAME, ELECTROLYTIC MEMBRANE HAVING CATALYST LAYER ATTACHED THERETO, MEMBRANE-ELECTRODE ASSEMBLY, SOLID POLYMER FUEL CELL, AND WATER-ELECTROLYSIS-TYPE HYDROGEN GENERATOR

NºPublicación: WO2022202122A1 29/09/2022

Solicitante:

TORAY INDUSTRIES [JP]

Resumen de: WO2022202122A1

Provided is a polymer electrolyte material which comprises a block copolymer having both of a segment having an ionic group (which is also referred to as an "ionic segment", hereinafter) and a segment containing no ionic group (which is also referred to as a "non-ionic segment", hereinafter), in which the polymer electrolyte material has a phase-separated structure and satisfies at least one of requirement 1 and requirement 2. The saturated crystallization degree of the polymer electrolytic material which is measured by wide-angle X-ray diffraction is 5% to 30% inclusive. The ion exchange capacity (IEC) of the polymer electrolyte material is 1.8 meq/g to 3.0 meq/g inclusive, and the product of the IEC (meq/g) of the polymer electrolyte material and the quantity of heat of crystallization (J/g) of the polymer electrolyte material which is measured by a differential scanning calorimetric method is 35.0 to 47.0 inclusive. A polymer electrolyte material is provided, which has satisfactory mechanical durability and excellent proton conductivity.

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BLOCK COPOLYMER, PRODUCTION METHOD THEREFOR, POLYMERIC ELECTROLYTE MATERIAL, POLYMERIC ELECTROLYTE MOLDED ARTICLE, POLYMERIC ELECTROLYTE FILM, ELECTROLYTE FILM EQUIPPED WITH CATALYST LAYER, MEMBRANE ELECTRODE COMPOSITE, SOLID POLYMER FUEL CELL, AND WATER ELECTROLYSIS TYPE HYDROGEN GENERATING DEVICE

NºPublicación: WO2022202123A1 29/09/2022

Solicitante:

TORAY INDUSTRIES [JP]

Resumen de: WO2022202123A1

Provided is a block copolymer comprising at least one segment (hereinafter, "ionic segment") containing an ionic group and at least one segment (hereinafter, "non-ionic segment") containing no ionic group, wherein the ionic segment and/or the non-ionic segment has a constituent unit (hereinafter, "constituent unit") that comprises an aromatic hydrocarbon polymer and a first linker that links constituent units together. Thus, the present invention realizes a block copolymer which makes it possible to achieve high proton conductivity even in low humidity conditions, excellent mechanical strength and chemical stability, and improved processability, as well as a polymeric electrolyte material using said block copolymer.

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POLYMER ELECTROLYTE MEMBRANE, BLOCK COPOLYMER, POLYMER ELECTROLYTE MATERIAL, POLYMER ELECTROLYTE MOLDED BODY, ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE COMPOSITE, SOLID POLYMER FUEL CELL, AND WATER ELECTROLYTIC HYDROGEN GENERATOR

NºPublicación: WO2022201958A1 29/09/2022

Solicitante:

TORAY INDUSTRIES [JP]

Resumen de: WO2022201958A1

[Problem] To realize a polymer electrolyte membrane having excellent proton conductivity even in low humidity conditions and also having excellent mechanical strength and chemical stability. [Solution] Provided is a polymer electrolyte membrane comprising a block copolymer having one or more of ionic segments and non-ionic segments. The block copolymer has an ion exchange capacity (meq/g) of more than 2.0 and less than 3.1, the polymer electrolyte membrane has a co-continuous phase separation structure, the average period size (nm) of the co-continuous phase separation structure as observed by a transmission electron microscope is less than 110 nm, and the average period size (nm) and the ion exchange capacity (meq/g) of the co-continuous phase separation structure satisfy the relationship of average period size (nm) / ion exchange capacity (meq/g) ≥ 21.

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PLANT FOR GENERATING RESOURCES FROM SOIL ON LUNAR SURFACE AND METHOD FOR OPERATING SAME

NºPublicación: WO2022201408A1 29/09/2022

Solicitante:

JGC CORP [JP]

Resumen de: WO2022201408A1

Provided is a plant for generating resources from soil on the lunar surface, said plant comprising: a water extraction unit which extracts water from water-containing regolith out of the soil; an electrolysis unit which electrolyzes water to generate hydrogen and oxygen; and a reduction unit which uses hydrogen to reduce a metal oxide contained in the soil.

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AN ENERGY STORAGE AND POWER PRODUCTION SYSTEM

NºPublicación: WO2022198273A1 29/09/2022

Solicitante:

VOLT POWER GROUP LTD [AU]

Resumen de: WO2022198273A1

A combined energy storage and power production system (200) comprises: a hydrogen and oxygen production unit (100); a hydrogen compression, cooling and storage unit (200A) for compressing, cooling and storing hydrogen from the hydrogen and oxygen production unit (100); an oxygen compression, cooling and storage unit (300) for compressing, cooling and storing oxygen from the hydrogen and oxygen production unit (100); and a power production unit (400) wherein supercritical carbon dioxide is expanded across a turbine (405) for power production and recompressed in a Brayton Cycle using internal hydrogen-oxygen combustion as a thermal power source; and a water recovery, treatment and storage unit (102,103,104). The power production unit (400) includes a combustion chamber (401) wherein hydrogen-oxygen combustion occurs in the presence of supercritical carbon dioxide (403). The hydrogen and oxygen production unit (100) preferably involves green hydrogen production by electrolysis producing oxygen as a by-product utilised in hydrogen-oxygen combustion.

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PROCESS AND APPARATUS FOR COMPRESSING HYDROGEN GAS IN A CENTRIFUGAL COMPRESSOR

NºPublicación: AU2022201667A1 29/09/2022

Solicitante:

AIR PRODUCTS AND CHEMICALS INC [US]

US_2022290691_PA

Resumen de: AU2022201667A1

A process for producing compressed hydrogen gas including: electrolysing water to produce hydrogen gas, and compressing the hydrogen gas in a multistage compression system including: a centrifugal compression stage and a recycle system for recycling a portion of the hydrogen gas from a product end to a feed end of the centrifugal compression stage; wherein hydrogen gas feed is fed to the feed end at a pre-determined feed temperature and pressure and mole fraction of water; wherein a portion of the hydrogen gas is removed from the product end, reduced in pressure in the recycle system to the pre-determined feed pressure and is then recycled to form at least part of the hydrogen gas feed to the centrifugal compression stage; and further including cooling hydrogen gas comprising the reduced pressure hydrogen gas such that the water mole fraction in the hydrogen gas feed is at the pre-determined water mole fraction.

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METHOD AND APPARATUS FOR DOSING HYDROGEN IN A CENTRIFUGAL COMPRESSION SYSTEM

NºPublicación: AU2022201668A1 29/09/2022

Solicitante:

AIR PRODUCTS AND CHEMICALS INC [US]

US_2022290310_PA

Resumen de: AU2022201668A1

A method for supplying hydrogen gas for consumption in at least one downstream process, the method comprising: electrolysing water to provide hydrogen gas; compressing the hydrogen gas in a multistage compression system to provide compressed hydrogen gas; and feeding at least a portion of the compressed hydrogen gas to the downstream process(es); wherein the multistage compression system comprises at least one centrifugal compression stage; wherein the hydrogen gas is dosed with nitrogen gas upstream of the centrifugal compression stage(s); and wherein the nitrogen gas is present in the compressed hydrogen gas when fed to the downstream process(es). (.0 to 00 rC - - --J - I In r4 I (N0 r 00 4-7 --- --- -- --- --- - - - J--- Q(NIr

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PROCESS AND APPARATUS FOR COMPRESSING HYDROGEN GAS IN A CENTRIFUGUAL COMPRESSOR

NºPublicación: AU2022201666A1 29/09/2022

Solicitante:

AIR PRODUCTS AND CHEMICALS INC [US]

US_2022290309_PA

Resumen de: AU2022201666A1

A process for producing compressed hydrogen gas, said process comprising electrolysing water to produce hydrogen gas and compressing said hydrogen gas in a multistage compression system to produce compressed hydrogen gas. The multistage compression system comprises at least one centrifugal compression stage, and the hydrogen gas is fed to the centrifugal compression stage at a pre-determined feed temperature and pressure and having a pre determined relative humidity. The process further comprises adding water and heat to the hydrogen gas upstream of the centrifugal compression stage, as required, to humidify the hydrogen gas to the pre-determined relative humidity. 1 S10S108 P11 1

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MODULAR SYSTEMS FOR HYDROGEN GENERATION AND METHODS OF OPERATING THEREOF

NºPublicación: EP4061984A1 28/09/2022

Solicitante:

OHMIUM INT INC [US]

AU_2020386982_PA

Resumen de: 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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ELECTROCHEMICAL DEVICES, MODULES, AND SYSTEMS FOR HYDROGEN GENERATION AND METHODS OF OPERATING THEREOF

NºPublicación: EP4061985A1 28/09/2022

Solicitante:

OHMIUM INT INC [US]

AU_2020387622_PA

Resumen de: US2021156038A1

A system for hydrogen generation includes at least one cabinet defining a first volume, a second volume, and a third volume, where the first volume, the second volume and the third volume are fluidically isolated from each other, a water circuit located in the first volume, an electrochemical module including an electrolyzer electrochemical stack located in the second volume, a hydrogen circuit located in the third volume, at least one first fluid connector fluidly connecting the water circuit and the electrolyzer electrochemical stack, and at least one second fluid connector fluidly connecting the electrolyzer electrochemical stack and the hydrogen circuit.

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METHOD FOR OPERATING AN ELECTROLYSIS SYSTEM

NºPublicación: WO2022194436A1 22/09/2022

Solicitante:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

DE_102021202576_PA

Resumen de: WO2022194436A1

The invention relates to a method for operating the electrolysis system (01), wherein deionized water (05) provided by a water treatment (04) is split in an electrolyzer (06) into hydrogen and oxygen. The waste heat produced in the electrolyzer (06) is supplied to a cooling device (07) via a cooling circuit. In order to support cooling, an ion-containing waste water (02) obtained in the water treatment (04) is supplied to the cooling device (07).

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A COMPACT HYDROGEN-OXYGEN GENERATOR

NºPublicación: US2022298654A1 22/09/2022

Solicitante:

UNIV SOUTH CHINA TECH [CN]

WO_2021135505_A1

Resumen de: US2022298654A1

The present invention discloses a compact vehicle-mounted hydrogen-oxygen generator. In the fluid path, the water circulation outlet of the water tank is in communication via one of the two one-way throttle valves with the water pump, which is in communication with the electrolytic tank of the hydrogen-oxygen generator, which is in communication with the water circulation inlet of the water tank through the other one-way throttle valve, and the gas outlet of the water tank is in communication with an engine air-inlet via the steam-water separator and the dry flame arrester in turn. In the circuit, the water pump and the electrolytic tank of the hydrogen-oxygen generator are connected in parallel to the ends of the positive and negative electrodes of the vehicle power supply, respectively; the switch, the fuse and the electrolytic tank of the hydrogen-oxygen generator are connected in series to the vehicle power supply. The present invention realizes high-efficiency electrolysis through a porous electrode rod with high specific surface area, high catalytic activity, high electrical conductivity and high surface energy (being hydrophilic and air-repellent), as well as the compact design of tightly nested stainless steel sleeves; on the premise of meeting the gas production requirements, the present invention reduces the volume and weight of the electrolytic tank; the present invention realizes the single electrolytic chamber assembly of the vehicle-mounted hydrogen-oxygen gener

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FIBROUS SUBSTRATES FOR HYDROGEN GENERATION

NºPublicación: US2022298013A1 22/09/2022

Solicitante:

HONEYWELL INT INC [US]

Resumen de: US2022298013A1

The disclosure describes a system for generating hydrogen gas from a hydrocarbon through pyrolysis with reduced soot formation and increased carbon loading. The system includes a pyrolysis reactor configured to generate the hydrogen gas from the hydrocarbon through pyrolysis. The pyrolysis reactor includes one or more fibrous substrates configured to provide a deposition surface for carbon generated from the pyrolysis of the hydrocarbon. Each fibrous substrate has an effective void fraction between 40% and 95%, and includes a plurality of fibers configured to maintain chemical and structural stability between about 850° C. and about 1300° C. The one or more fibrous substrates may have a relatively high surface area to fiber volume of the plurality of fibers.

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STABLE HYDROGEN EVOLUTION ELECTROCATALYST BASED ON 3D METAL NANOSTRUCTURES ON A TI SUBSTRATE

NºPublicación: US2022298657A1 22/09/2022

Solicitante:

FONDAZIONE ST ITALIANO TECNOLOGIA [IT]

WO_2020255005_A1

Resumen de: US2022298657A1

The present invention relates to an electrocatalyst comprising a Ti substrate coated with a 3D Cu nanostructured matrix decorated with a mixture of amorphous TiO2 and nanoparticles of a noble metal, preferably Pt nanoparticles, an electrochemical cell comprising said electrocatalyst and their use for hydrogen production via hydrogen evolution reaction (HER) in basic conditions. The present invention also refers to an in situ process for the preparation of said electrocatalyst and simultaneous production of hydrogen, comprising the steps of: (a) providing an electrochemical cell having a 3-electrode configuration comprising a starting working electrode which comprises a Ti substrate coated with vertically oriented CuO nanoplatelets, the cell further comprising a counter electrode and a reference electrode; (b) adding an aqueous basic electrolyte solution to the cell of step (a), said aqueous basic electrolyte solution comprising a precursor of a noble metal, preferably a Pt precursor; (c) applying a negative potential with respect to the reference electrode to the cell of step b).The present invention also refers to a process for producing hydrogen which utilizes the electrochemical cell comprising the electro-catalyst according to the invention.

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METHODS FOR ENHANCED ELECTROLYTIC LOADING OF HYDROGEN

NºPublicación: US2022298659A1 22/09/2022

Solicitante:

IND HEAT LLC [US]

US_2020399769_A1

Resumen de: US2022298659A1

An electrolytic method of loading hydrogen into a cathode includes placing the cathode and an anode in an electrochemical reaction vessel filled with a solvent, mixing a DC component and an AC component to produce an electrolytic current, and applying an electrolytic current to the cathode. The DC component includes cycling between: a first voltage applied to the cathode for a first period of time, a second voltage applied to the cathode for a second period of time, wherein the second voltage is higher than the first voltage, and wherein the second period of time is shorter than the first period of time. The peak sum of the voltages supplied by the DC component and AC component is higher than the dissociation voltage of the solvent. The AC component is selected based on a local minimum of a Nyquist plot to minimize energy loss while maintaining hydrogen transport.

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SECONDARY BATTERY FOR PRODUCING HYDROGEN BY USING CARBON DIOXIDE, AND COMBINED CYCLE POWER SYSTEM COMPRISING SAME

NºPublicación: WO2022197009A1 22/09/2022

Solicitante:

ULSAN NAT INST SCIENCE & TECH UNIST [KR]
GT CO LTD [KR]

Resumen de: WO2022197009A1

The present invention relates to a secondary battery capable of being charged and discharged, and a combined cycle power system comprising the secondary battery, the secondary battery comprising: a cathode part including a first electrolytic solution, which is an aqueous electrolyte accommodated in a first reaction space, and a cathode partially immersed in the first electrolytic solution; and an anode part including a second electrolytic solution, which is an aqueous electrolyte accommodated in a second reaction space, and an anode partially immersed in the second electrolytic solution, wherein the anode includes an oxygen evolution reaction catalyst and is made of a material that is not metal, and, during discharge, carbon dioxide gas flows into the first electrolytic solution, hydrogen ions and bicarbonate ions are generated by means of the reaction of the water of the first electrolytic solution and the carbon dioxide gas, and the hydrogen ions and the electrons of the cathode are combined to generate hydrogen gas. The secondary battery according to the present invention does not use metal as an anode, and thus does not require anode replacement resulting from metal consumption and can be semi-permanently used.

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PROCESS FOR IMPROVING CARBON CONVERSION EFFICIENCY

Nº publicación: US2022298649A1 22/09/2022

Solicitante:

LANZATECH INC [US]

JP_2021512598_A

Resumen de: US2022298649A1

The invention provides for the integration of a CO-consuming process, such as a gas fermentation process, with a CO2 electrolysis process. The invention is capable of utilizing a CO2-comprising gaseous substrate generated by an industrial process and provides for one or more removal modules to remove at least one constituent from a CO2-comprising gaseous substrate prior to passage of the gaseous substrate to a CO2 electrolysis module. The invention may further comprise one or more pressure modules, one or more CO2 concentration modules, one or more O2 separation modules, and/or an H2 electrolysis module. Carbon conversion efficiency is increased by recycling CO2 produced by a CO-consuming process to the CO2 electrolysis process.

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