HIDRÓGENO ELECTROLÍTICO

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Resultados 67 resultados LastUpdate Última actualización 05/07/2020 [16:24:00] 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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ELECTROCHEMICAL REACTOR

NºPublicación: WO2020115712A1 11/06/2020

Solicitante:

ECOLE POLYTECHNIQUE FED LAUSANNE EPFL [CH]

Resumen de: WO2020115712A1

In an electrochemical reactor (R) for producing oxygen and hydrogen by means of electrolysis of an electrolyte (16), wherein the electrochemical reactor (R) comprises a first electrode set (S) and wherein the first electrode set (S) comprises a first electrode (7) and a second electrode (8), the first electrode (7) comprises a multitude of pores, the second electrode (8) comprises a multitude of pores, and the first electrode (7) is arranged inside the second electrode (8), such that an electrolyte channel (15) is formed between the first electrode (7) and the second electrode (8).

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LIVING BODY IMPROVEMENT METHOD, AND ELECTROLYSIS-TYPE HYDROGEN GENERATOR FOR IMPLEMENTING SAID METHOD

NºPublicación: WO2020116225A1 11/06/2020

Solicitante:

TAKEHARA TAKASHI [JP]

Resumen de: WO2020116225A1

[Problem] To provide a living body improvement method with which vital function and/or cognitive function is improved by regularly inhaling, through the mouth or nose, air containing a high concentration of hydrogen using a portable electrolysis-type hydrogen generator. [Solution] In this living body improvement method, for example, air containing a high concentration of hydrogen is inhaled for a prescribed amount of time at least 5 times per day at intervals of approximately at least 15 minutes, and this inhalation is continued for approximately 4 weeks or more. An electrolysis-type hydrogen generator used in this method is portable, and comprises: a positive-negative electrode pair; a transparent or semi-transparent electrolytic cell into which the electrode pair is inserted and which is capable of storing water; a mixing unit that establishes a fluid connection between the electrolytic cell and a nozzle which enables oral or nasal inhalation while being gripped with one hand, and that has a fluid passage which takes in environment air; and an operation means which can be operated while the electrolysis-type hydrogen generator is gripped with one hand. A control board controls, through a single operation of the operation means, the supply and cutoff of power from a battery to the positive-negative electrodes.

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HYDROGEN COMPRESSION SYSTEM

NºPublicación: WO2020115983A1 11/06/2020

Solicitante:

PANASONIC IP MAN CO LTD [JP]

JP_2020094270_A

Resumen de: WO2020115983A1

A hydrogen compression system is provided with: an electrochemical hydrogen pump which can transfer hydrogen that is contained in a hydrogen-containing gas fed to an anode toward a cathode through an electrolyte membrane and can also rise pressure; and a first removal device which can circulate an off gas discharged from the cathode in the electrochemical hydrogen pump and the hydrogen-containing gas to be fed to the anode with a water-permeable membrane interposed therebetween to remove water vapor and/or liquid water contained in the off gas.

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DEVICE FOR MANUFACTURING HYDROGEN WATER WITHOUT WATER STORAGE TANK

NºPublicación: US2020181781A1 11/06/2020

Solicitante:

HUANTH CO LTD [KR]

KR_102011774_B1

Resumen de: US2020181781A1

Devices for manufacturing hydrogen water without a water storage tank include: a water supply line receiving raw water; an electrolysis part including an oxygen generating chamber and a hydrogen generating chamber individually receiving the raw water. Electrolysis is performed in the oxygen and hydrogen generating chambers. A dissolving part is provided to receive the generated hydrogen and the raw water discharged by a pump and increase a dissolution rate of the hydrogen. A water discharge line outputs the hydrogen water discharged from the dissolving part. The water discharge line includes a large diameter line to decrease a pressure of the hydrogen water output; and a small diameter line provided has an inner diameter less than an inner diameter of the large diameter line and connects an outlet of the dissolving part and an inlet of the large diameter line.

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A Gas Generator

NºPublicación: AU2020203445A1 11/06/2020

Solicitante:

LIN HSIN YUNG [CN]

US_2020010962_A1

Resumen de: AU2020203445A1

The present invention provides a gas generator, comprising a water tank and an electrolysis device. The water tank has a first hollow portion for containing electrolyzed water. The electrolysis device is disposed inside the first hollow portion 5 of the water tank for electrolyzing the electrolyzed water to generate a hydrogen oxygen mixed gas. When the electrolysis device starts to electrolyze the electrolyzed water, the first hollow portion of the water tank is filled with the electrolyzed water for standing at a full level of water. And after the electrolysis device electrolyzed the electrolyzed water, the level of water for the electrolyzed water filled into the first 10 hollow portion of the water tank is higher than 95% of the full level of water. The gas generator of the present invention provides the design for saving space and nearly a zero gas chamber to reduce the possibility of explosions resulting from hydrogen-oxygen mixed gas.

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A PROCESS AND REACTOR FOR CONVERTING CARBON DIOXIDE INTO CARBON MONOXIDE

NºPublicación: WO2020114899A1 11/06/2020

Solicitante:

SHELL INT RESEARCH [NL]
SHELL OIL CO [US]

Resumen de: WO2020114899A1

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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STACKING TYPE HYDROGEN GENERATING DEVICE

NºPublicación: EP3662952A1 10/06/2020

Solicitante:

LIN HSIN YUNG [CN]

JP_2020097782_A

Resumen de: EP3662952A1

The present invention provides a stacking type hydrogen generating device comprising an electrolysis module, a water tank, a filter and a humidifier. The electrolysis module is disposed in the water tank, the humidifier vertically stacked above the water tank, and the filter vertically stacked above the humidifier. A gas comprising hydrogen generated by the electrolysis module can enter the filter through the first flow channel of the humidifier and enter the humidifier after filtered by the filter. The flow channels between the aforementioned units are respectively integrated with the aforementioned units. Accordingly, the volume and the pipelines of the stacking type hydrogen generating device could be decrease and safety could be improved.

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EFFICIENT AND STABLE STAINLESS STEEL-BASED ELECTROLYTIC WATER CATALYTIC ELECTRODE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

NºPublicación: WO2020107952A1 04/06/2020

Solicitante:

UNIV TSINGHUA [CN]

CN_109440125_A

Resumen de: WO2020107952A1

An efficient and stable stainless steel-based electrolytic water catalytic electrode and a preparation method therefor, which relate to the technical field of preparation of electrocatalytic materials. The electrode has a three-dimensional micro concave-convex array structure distributed on a stainless steel substrate. Micro-spheres of different sizes are randomly distributed on a concave-convex array surface, and the surfaces of the micro-spheres are covered with fluffy nano-fleece structures formed by irregular stacking of extremely small nanoparticles. In the present method, first a high-power pulse laser is used to pattern and ablate the surface of a stainless steel substrate to form a micro concave-convex array structure, and then a nanosecond pulse laser is used to ablate the surface of the concave-convex array to form a nano-fleece structure, thereby obtaining a self-supporting catalyst electrode which does not require an adhesive. The present electrode exhibits excellent electrocatalytic hydrogen evolution, oxygen evolution and full dehydration performance. The preparation method therefor is simple and controllable, the electrode may be prepared in a large area, and raw materials thereof are cheap and readily available. The electrode may be applied to a wide range of application fields, such as hydrogen for fuel battery vehicles, production of oxygen for underwater equipment, production of hydrogen and oxygen for medical treatment, hydrogen water cups, production of o

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HYDROGEN PRODUCTION APPARATUS AND HYDROGEN PRODUCTION SYSTEM

NºPublicación: US2020173047A1 04/06/2020

Solicitante:

TOSHIBA KK [JP]

US_2018202053_A1

Resumen de: US2020173047A1

The hydrogen production apparatus includes: a rectifier supplied with first electrical power from outside, and that outputs direct-current second electrical power; an electrolyzer supplied with the second electrical power and that carries out electrolysis of an alkaline aqueous solution; a pure water tank that retains a pure water; a pure water pipe connected between the pure water tank and an electrolyzer, allowing the pure water to be distributed from the pure water tank to the electrolyzer; an inert gas cylinder that contains an inert gas; and a first valve connected between the inert gas cylinder and the pure water pipe, is the first valve being closed when the first electrical power is supplied, and being open when the first electrical power is not supplied. The inert gas is introduced into the pure water pipe by opening the first valve.

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STACKING TYPE HYDROGEN GENERATING DEVICE

NºPublicación: US2020173036A1 04/06/2020

Solicitante:

LIN HSIN YUNG [CN]

JP_2020097782_A

Resumen de: US2020173036A1

The present invention provides a stacking type hydrogen generating device comprising an electrolysis module, a water tank, a filter and a humidifier. The electrolysis module is disposed in the water tank, the humidifier vertically stacked above the water tank, and the filter vertically stacked above the humidifier. A gas comprising hydrogen generated by the electrolysis module can enter the filter through the first flow channel of the humidifier and enter the humidifier after filtered by the filter. The flow channels between the aforementioned units are respectively integrated with the aforementioned units. Accordingly, the volume and the pipelines of the stacking type hydrogen generating device could be decrease and safety could be improved.

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MEMBRANE ELECTRODE ASSEMBLY AND METHOD FOR HYDROGEN EVOLUTION BY ELECTROLYSIS

NºPublicación: US2020173039A1 04/06/2020

Solicitante:

IND TECH RES INST [TW]

Resumen de: US2020173039A1

A method for hydrogen evolution by electrolysis includes soaking a membrane electrode assembly into an alkaline aqueous solution. The membrane electrode assembly includes an anode having a first catalyst layer on a first gas-liquid diffusion layer, a cathode having a second catalyst layer on a second gas-liquid diffusion layer, and a cationic exchange membrane between the first catalyst layer of the anode and the second catalyst layer of the cathode. The first catalyst layer, the second catalyst layer, or both of the above has a chemical structure of MxRuyN2, wherein M is Ni, Co, Fe, Mn, Cr, V, Ti, Cu, or Zn, 0 traducir

HYDROGEN-OXYGEN REACTION DEVICE

NºPublicación: US2020173035A1 04/06/2020

Solicitante:

IHI CORP [JP]

JP_WO2019008799_A1

Resumen de: US2020173035A1

This hydrogen-oxygen reaction device includes a reaction vessel including a reaction region filled with a reaction catalyst which promotes a reaction between hydrogen and oxygen, an introduction portion which introduces an hydrogen-oxygen mixed gas having hydrogen or oxygen as a main component into the reaction vessel, a water vapor pipe of which one end portion is inserted into the reaction vessel and which includes a region in contact with the reaction region with at least a part of the region in contact with the reaction region being formed of a water vapor permeable membrane, a discharge portion through which a gas in the reaction vessel is discharged to an outside, and a cooling portion which cools the water vapor pipe outside the reaction vessel.

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MEMBRANE ELECTRODE ASSEMBLY AND METHOD FOR HYDROGEN EVOLUTION BY ELECTROLYSIS

NºPublicación: US2020173040A1 04/06/2020

Solicitante:

IND TECH RES INST [TW]

Resumen de: US2020173040A1

A membrane electrode assembly includes an anode having a first catalyst layer on a first gas-liquid diffusion layer, a cathode having a second catalyst layer on a second gas-liquid diffusion layer, and an anionic exchange membrane between the first catalyst layer of the anode and the second catalyst layer of the cathode. The first catalyst layer has a chemical structure of M′aM″bN2 or M′cM″dCe, wherein M′ is Ni, Co, Fe, Mn, Cr, V, Ti, Cu, or Zn, M″ is Nb, Ta, or a combination thereof, 0.7≤a≤1.7, 0.3≤b≤1.3, a+b=2, 0.24≤c≤1.7, 0.3≤d≤1.76, and 0.38≤e≤3.61, wherein M′aM″bN2 is a cubic crystal system and M′cM″d Ce is a cubic crystal system or amorphous.

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Advanced electrolytic storage and recovery of hydrogen

NºPublicación: GB2578994A 03/06/2020

Solicitante:

RODOLFO ANTONIO GOMEZ [AU]

CN_110870119_A

Resumen de: GB2578994A

An apparatus for storing hydrogen as protons and electrons separately. The apparatus comprises a DC power supply; a proton generation and hydrogen recovery unit comprising a hydrogen tank adapted to contain hydrogen gas under pressure and in contact with one or more electrodes contained in the tank, the one or more electrodes in electrical connection with the DC power supply; and an electron storage unit for storing electrons, the electron storage unit in electrical connection with the DC power supply and separated from the proton generation and hydrogen recovery unit. In a proton generation mode the DC power supply is configured to catalyze oxidation of pressurized hydrogen in the hydrogen tank at the one or more electrodes to form and store protons on or near the one or more electrodes in the hydrogen tank and store generated electrons in the electron storage unit. In a hydrogen recovery mode the hydrogen protons on the one or more electrodes are converted to hydrogen under vacuum by recovering the electrons from the capacitor and adding these to the hydrogen protons, under condition for the hydrogen to leave a surface of the one or more electrodes as soon as it is formed and exits the hydrogen tank.

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Storing And Transporting Energy

NºPublicación: US2020165126A1 28/05/2020

Solicitante:

SAFE HYDROGEN LLC [US]

US_2017267522_A1

Resumen de: US2020165126A1

Among other things, hydrogen is released from water at a first location using energy from a first energy source; the released hydrogen is stored in a metal hydride slurry; and the metal hydride slurry is transported to a second location remote from the first location.

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SOLID-STATE ELECTROCHEMICAL COMPRESSOR

NºPublicación: WO2020106154A1 28/05/2020

Solicitante:

HYET HOLDING B V [NL]

FR_3088937_A1

Resumen de: WO2020106154A1

The present invention relates to a solid state hydrogen compressor, comprising at least one membrane fixed between two porous electrodes, together forming a membrane electrode assembly, a pair of cell plates or bipolar plates, between which the membrane electrode assembly is clamped, wherein the membrane has a larger area than the porous electrodes and protrudes outside an area of the porous electrodes; and the cell plates have a larger area than the membrane and protrude outside an area of the membrane two insulating gaskets each surrounding one of the porous electrodes covering the part of the membrane that protrudes outside the region of the electrodes and protruding outside the area of the membrane, further comprising a reinforcement layer, arranged between the insulating gaskets, outside the area of the electrodes.

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METHOD FOR GENERATING HEAT FROM WATER ELECTROLYSIS

NºPublicación: EP3657095A1 27/05/2020

Solicitante:

GREEN VISION HOLDING B V [NL]

NL_2022045_B1

Resumen de: EP3657095A1

The present invention relates to a method and a system for generating heat from water and electricity. The present invention is based on the principle that water can be electrolysed to produce hydrogen and oxygen. The hydrogen produced by this electrolysis process can be directly used as a fuel to produce heat. The present invention provides a method and a system for generating heat from water and electricity which does not make use of fossil energy, which produces zero carbon emission and which is capable of achieving the high temperatures required for industrial processes.

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ELECTROLYTIC DEVICE

NºPublicación: US2020157694A1 21/05/2020

Solicitante:

DE NORA PERMELEC LTD [JP]

CN_111094630_A

Resumen de: US2020157694A1

In the electrolytic apparatus, gas compression means 101 including an ejector 110, a storage tank 103 storing a circulation liquid, a circulation pipe 105 circulating a fluid mixture of hydrogen gas and the circulation liquid to the ejector, and a circulation pump 104 is provided in a discharge line 12 for hydrogen gas produced by electrolysis, a hydrogen gas discharge pipe 106 and a first valve V1 are provided in the storage tank 103, impurities in the hydrogen gas are transferred to the circulation liquid to remove the impurities from the hydrogen gas, and a pressure of the hydrogen gas stored in the storage tank 103 is raised by controlling a flow rate of the circulation liquid circulated from the storage tank 103 to the ejector 110 and opening and closing of the first valve V1.

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Photoelectrochemical Hydrogen production system with wavelength selective type

NºPublicación: KR20200054749A 20/05/2020

Solicitante:

KOREA PHOTONICS TECH INST [KR]

Resumen de: KR20200054749A

개시되는 파장 선택형 광전기화학적 수소 생산 시스템은, 일방으로 유입되는 혼합광을 서로다른 파장을 가지는 복수의 단색광으로 분광하여 방출하는 분광기; 상기 복수의 단색광이 각각 조사되도록 배치되며, 상기 복수의 단색광 각각의 파장에 대응하는 에너지 밴드갭을 가지도록 서로다른 In 조성을 가지는 InGaN으로 구비되는 복수의 광전극; 상기 복수의 광전극과 전기적으로 연결되는 상대전극; 및 상기 복수의 광전극과 상기 상대전극이 침지되는 전해액;을 포함한다.

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Photoelectrochemical Hydrogen production system with wavelength selective type

NºPublicación: KR20200054769A 20/05/2020

Solicitante:

KOREA PHOTONICS TECH INST [KR]

Resumen de: KR20200054769A

개시되는 파장 선택형 광전기화학적 수소 생산 시스템는, 서로다른 파장이 혼합된 혼합광이 유입되는 광전극;으로서, In(x)Ga(1-x)N (0≤x<1)으로 마련되되, 상기 혼합광이 유입되는 방향으로 순차로 밴드갭 에너지가 작아지는 복수개의 광흡수층이 적층되어 구비되는 광전극; 상기 광전극과 전기적으로 연결되는 상대전극; 및 상기 광전극과 상기 상대전극이 침지되는 전해액;을 포함한다.

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ELECTROLYSIS METHOD FOR PRODUCING HYDROGEN GAS FROM WATER BY USING CELLULOSE NANO FIBERS AND THE APPARATUS THEREOF

NºPublicación: KR20200054553A 20/05/2020

Solicitante:

HANDONG GLOBAL UNIVERCITY IND ACADEMIC COOPERATION FOUNDATION [KR]
POSTECH RES & BUSINESS DEV FOUND [KR]

Resumen de: KR20200054553A

본 발명은 물에 분산되는 전해질로 셀룰로오스 나노 섬유(Cellulose Nano Fibers; CNF) 수용액을 이용하여 물전기분해를 통해 수소 기체를 획득하는 기술에 관한 것으로, 셀룰로오스 나노 섬유(CNF)를 이용하여 소비 전력 대비 수소 기체의 생산 효율을 향상시키며, 셀룰로오스 나노 섬유(CNF)는 기존에 전기분해 전해질로 상용되는 수산화나트륨(NaOH)에 비해 전기분해 효율이 높을 뿐만 아니라, 수산화나트륨(NaOH)이 가지고 있는 용액의 부식성, 안정성 등의 문제를 해결해준다.

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METHOD OF PRODUCING ENERGY FROM CONDENSED HYDROGEN CLUSTERS

NºPublicación: EP3652752A1 20/05/2020

Solicitante:

LENR CARS S A [CH]

CN_110998745_A

Resumen de: WO2019012120A1

A method of producing energy from condensed hydrogen clusters created from the desorption of hydrogen atoms from a primary material. The method of producing energy from condensed hydrogen clusters generally includes positioning at least a desorbing side of a primary material within a sealed reactor chamber. Mono-isotopic hydrogen atoms are absorbed by the primary material. Condensed hydrogen clusters are formed from the desorption of the hydrogen atoms from the primary material. Stability of the condensed hydrogen clusters is maintained by prevention of covalent bond formation and recombination into hydrogen molecules. A nuclear reaction and spallation of the stable condensed hydrogen clusters is initiated to produce reaction products. Energy may be harvested from the reaction products, such as through a coolant.

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METHOD FOR MANUFACTURING HYDROGEN

NºPublicación: WO2020095664A1 14/05/2020

Solicitante:

ASAHI CHEMICAL IND [JP]

Resumen de: WO2020095664A1

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/m2; and Ob/Oa is controlled to be less than 10.0 where the concentration of oxygen in the hydrogen gas introduced into the purification device when the electrolysis tank is being operated at a current density of 2.0 kA/m2 is Oa and the concentration of oxygen in the hydrogen gas introduced into the purification device when the electrolysis tank is being operated at a current density of 0.2 kA/m2 is Ob.

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ELECTROCHEMICAL HYDROGEN COMPRESSING APPARATUS AND METHOD FOR OPERATING ELECTROCHEMICAL HYDROGEN COMPRESSING APPARATUS

NºPublicación: WO2020095543A1 14/05/2020

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: WO2020095543A1

This electrochemical hydrogen compressing apparatus is provided with: a cell including a proton conductive electrolyte film that has a pair of main surfaces, a cathode provided to one of the main surfaces of the electrolyte film, and an anode provided to the other main surface of the electrolyte film; a voltage application device for applying voltage between the anode and the cathode; a dew point adjusting device for adjusting the dew point of a hydrogen-containing gas supplied to the anode; and a control device that, when the temperature of the cell rises, controls the dew point adjusting device to raise the dew point of the hydrogen-containing gas.

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Fuel Cell Arrangement

Nº publicación: US2020153009A1 14/05/2020

Solicitante:

FORSCHUNGSZENTRUM JUELICH GMBH [DE]

JP_2018517239_A

Resumen de: US2020153009A1

A fuel cell arrangement for carrying out a method for ascertaining the overvoltage of a working electrode in a fuel cell, in which the potential of a reference electrode compared to the grounded counter electrode is measured. For the measurement, a fuel cell comprising a polymer electrolyte membrane is used, in which the counter electrode comprises a lateral edge having at least one convexly curved region, and the electrolyte membrane surface, adjoining the counter electrode, comprises an electrode-free region in which the reference electrode is disposed on the electrolyte membrane surface. In contrast, the working electrode is continuous, which is to say has a large surface. The minimum distance Lgap between the reference electrode and the edge of the counter electrode Lgap=3×Ll,r with (a) and (b), where m=ionic conductivity of the electrolyte membrane (Ω−1 cm −1), box=Tafel slope of the half cell for the electrochemical reaction of the working electrode, lm=membrane layer thickness (cm) and jox0=exchange current density of the catalyst of the working electrode per unit of electrode surface in (A cm−2). This arrangement can advantageously be used to ensure that the potential measured at the hydrogen-fed reference electrode corresponds to the overvoltage of the working electrode with sufficient accuracy. The method can be applied to polymer electrolyte membrane fuel cells (PEMFC), to direct methanol fuel cells (DMFC) or to high-temperature fuel cells (SOFC).

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