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JP2023172003A |
To improve utilization efficiency of a water electrolysis device in a water electrolysis system that manages power supply with renewable energy.A water electrolysis system manages power supply with renewable energy to a system and an ele...
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JP7393450B2 |
A regenerative fuel cell system includes a supply mechanism for supplying gas generated by a pressurization apparatus to a fuel cell, and a control apparatus. The supply mechanism includes a flow regulating valve provided in a gas supply...
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JP7390893B2 |
A method includes operating a water electrolysis device for producing hydrogen and oxygen from water. A PEM electrolyzer (1) is integrated in a water circuit (4) in the electrolysis device. The water circuit (4) feeds reaction water as w...
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JP7390892B2 |
A method includes operating a water electrolysis device for producing hydrogen and oxygen from water. A PEM electrolyzer (1) is integrated in a water circuit (4) in the electrolysis device. The water circuit (4) feeds reaction water as w...
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JP2023550547A |
The present invention provides a solid oxide battery chip with a dual electrolyte structure and a method for manufacturing the same, and belongs to the technical field of electrochemistry. A solid oxide battery chip with a dual electroly...
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JP2023169824A |
To estimate a state of a solid oxide type cell at a low cost and in a simple manner.An apparatus for estimating a state of a solid oxide type cell includes: an acquisition unit for acquiring an impedance of a specific frequency in the so...
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JP7385297B2 |
What is provided is a metal ion recovery device including a raw solution tank that is configured to store a metal ion containing raw solution including metal ions, a recovery liquid tank that is configured to store a metal ion recovery l...
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JP2023548753A |
A plant for producing hydrogen, especially liquefied hydrogen, at extremely low temperatures, comprising an electrolyzer (2) having an oxygen outlet and a hydrogen outlet, a hydrogen circuit (3) to be cooled, and a hydrogen outlet at the...
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JP7384281B2 |
A water electrolysis system includes a plurality of conversion circuits configured to convert a first power generated by a solar power generation apparatus into a plurality of second powers, respectively, a control circuit configured to ...
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JP7381008B2 |
This control method of a hydrogen generation system 1 involves controlling the electrical potential of an oxygen generating electrode 12 and a hydrogen generating electrode 16 of an electrolytic cell 2 such that, of the oxygen generating...
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JP2023548000A |
The present invention is a hydrogen production device comprising a closed volume, the volume having at least one gas inlet from the external environment and at least one porous hole that is hygroscopic or deliquescent and has ionic condu...
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JP2023548010A |
Plant and method for producing hydrogen at cryogenic temperatures, comprising an electrolyzer (2) and a hydrogen circuit (3) to be cooled, the upstream end connected to the hydrogen outlet and the cooling and/or or a hydrogen circuit (3)...
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JP2023547251A |
a high temperature electrolyzer (HTE) (1), a first supply line (2) for supplying steam to the vessel (1), and a first exhaust line (4) for discharging dihydrogen from the vessel (1); a second discharge line (3) for discharging dioxygen f...
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JP7377127B2 |
This synthetic material production system comprises: a first hydrogen supply line for supplying a by-product hydrogen gas; a second hydrogen supply line for supplying hydrogen gas generated using renewable energy; a compressor which is c...
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JP7377378B2 |
The present disclosure relates to thin-walled carbon nanomaterial, such as thin-walled carbon nanotubes, and systems, methods and compositions for production thereof. The method for producing a thin walled carbon nanotube comprises heati...
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JP2023161482A |
To provide a carbon dioxide recovery system which can appropriately control application time of an adsorption potential.A storage part stores a first map and a second map in which a target carbon dioxide adsorption amount and adsorption ...
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JP2023161226A |
To provide a carbon dioxide recovery system capable of reducing energy required for carbon dioxide recovery and also shortening a time required for the carbon dioxide recovery.A carbon dioxide recovery system that separates and recovers ...
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JP2023161481A |
To provide a carbon dioxide recovery system which can grasp an adsorption amount that carbon dioxide can be adsorbed by an electrochemical cell.A carbon dioxide recovery system recovers carbon dioxide from mixed gas containing carbon dio...
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JP2023161483A |
To provide a carbon dioxide recovery system which can suppress consumption of excessive energy for a carbon dioxide recovery amount.A storage part 18 stores adsorption amount change map data indicating a change in adsorption amount of ca...
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JP2023161224A |
To provide a system of recovering carbon dioxide, whose power source facility can be downsized when grouping a plurality of electrochemical cells.There are provided a plurality of grouped electrochemical cells 121 to 123 adsorbing CO2 fr...
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JP2023161225A |
To provide a carbon dioxide recovery system capable of increasing the concentration of CO2 collected in a utilization part.A control device 160 controls a recovery machine 120, a scavenge part 130, a collection part 140 and a connection ...
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JP7374150B2 |
A hydrogen production system and a hydrogen production method include a heat source that can generate thermal energy at 600°C or higher, a heat exchanger that heats steam by using a heating medium heated by the thermal energy, a high-te...
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JP7374155B2 |
According to the present invention, a hydrogen production system and a hydrogen production method involve a heat exchanger that heats water vapor using a heat medium that has been heated by thermal energy of at least 600°C, a high-tempe...
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JP7374152B2 |
To suppress carbon dioxide generation and reduce an energy cost in a hydrogen production system and a hydrogen production method.A hydrogen production system comprises a hydrogen production device and a power generation device. The hydro...
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JP7374120B2 |
A method for the generation of a gas mixture comprising carbon monoxide, carbon dioxide and optionally hydrogen for use in hydroformylation plants or in carbonylation plants, including mixing an optional steam with carbon dioxide in the ...
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JP7372797B2 |
This method for controlling an organic hydride generation system 1 includes controlling the potential of an anode electrode 12 and a cathode electrode 16 provided to an electrolysis tank 2 so that the change in potential in the electrode...
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JP7371863B2 |
To provide a redox medium that can suitably be used in water electrolysis device and a redox flow cell.The redox medium is constituted of a dimer comprising an intervening linker, formed of two metal complexes bound to each other via a l...
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JP7369986B1 |
The operating method of a water electrolysis device is to apply a voltage to the water electrolysis cell so that a current of a target current value flows through the water electrolysis cell. When it rises above the threshold value, the ...
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JP2023157554A |
To achieve both suppression of degradation in a water electrolysis stack and hydrogen production efficiency in a hydrogen production system for producing hydrogen using a plurality of water electrolysis stacks.The hydrogen production sys...
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JP2023544995A |
The ozone electrolyzer includes a housing that includes an interface seal, a top plate, and a bottom plate. The ozone electrolyzer also includes an internal compartment with a pair of contact plates and a tolerance compressor. The tolera...
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JP2023544743A |
One aspect of the present invention is a first means for obtaining saturated salt water and purified water; the anode chamber includes an anode chamber and a cathode chamber separated by a diaphragm, and the anode chamber converts the sa...
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JP7368402B2 |
To suppress a damage to an electrolyte layer owing to a stress caused in the electrolyte layer by the difference in thermal expansion between a particular electrode and an electrolyte layer and the like.An electrochemical reaction single...
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JP7368640B2 |
The embodiments of the present disclosure relate to a method, system and composition producing a magnetic carbon nanomaterial product that may comprise carbon nanotubes (CNTs) at least some of which are magnetic CNTs (mCNTs). The method ...
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JP7363401B2 |
To provide a technique for suppressing the combustion of hydrogen by being mixed with oxygen while reducing a production cost of the hydrogen and oxygen generated in a water electrolysis system.A water electrolysis system comprises: an e...
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JP7363419B2 |
To provide a technology that can reduce energy necessary for water electrolysis in a water electrolysis system.A water electrolysis system comprises: an electrolytic cell for producing oxygen and hydrogen by water electrolysis; a storage...
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JP2023152115A |
To provide a photoelectrolysis module capable of photoelectrolysis without external power supply.A photoelectrolysis module has a transparent substrate, a back sealing member, an electrolytic part, and a solar cell. The electrolytic part...
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JP2023151906A |
To provide a hydrogen supply system with improved hydrogen production efficiency.A hydrogen supply system 10 comprises: a water electrolysis system 11 having a water electrolysis device 18 and for generating hydrogen 41 by electrolytical...
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JP7360900B2 |
To provide a material suitable for forming a protective layer of a cell-cell connecting member of a fuel cell having excellent conductivity, in which shrinkage of a coating film is alleviated in a manufacturing process.A manufacturing me...
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JP2023146514A |
To provide a gas supply device which uses a solid electrolyte and can secure a sufficient gas supply amount and stably supply a gas, and a gas production method using the gas supply device.A gas supply device including a gas generation u...
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JP2023146515A |
To provide a gas supply device capable of performing an energy-saving operation by supplementing the lack of heating capacity for preheating a solid electrolyte by heating a gas on an intake side of a gas generation unit or alternating a...
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JP7357936B2 |
Provided are: a method for producing graphene, the method including a stripping step for applying a voltage between a pair of electrodes 30, 32 in a state in which the pair of electrodes are disposed in an electrolyte solution 20 that in...
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JP2023142949A |
To provide a technique by which heated water can stably be supplied to a water electrolysis unit.A water electrolysis system comprises: a water electrolysis unit; a water supply pipeline for supplying water to the water electrolysis unit...
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JP2023142976A |
To detect anomalies in a water electrolysis cell without complicated configuration.A control unit of a water electrolysis system includes: acquiring a voltage of a water electrolysis cell after the operation of the water electrolysis is ...
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JP2023140407A |
To provide a method capable of suppressing cathode deterioration due to a cathode water shortage in a step of starting a water electrolysis device.Provided is a method for starting a water electrolysis device. The water electrolysis devi...
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JP2023141293A |
To provide a hydrogen production system 10 with improved durability.A hydrogen production system 10 comprises a plurality of cell stacks 91, 92, and 93 and a control unit 14. The cell stacks produce hydrogen by electrolyzing water by pow...
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JP2023141390A |
To provide a manufacturing apparatus of carbon valuables capable of efficiently manufacturing the carbon valuables from carbon dioxide, a manufacturing method of the carbon valuables and a manufacturing system of the carbon valuables, as...
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JP2023142759A |
To provide technology that can maintain the reaction efficiency of an electrolysis reaction by a water electrolysis section.A water electrolysis system comprises a water electrolysis section that generates oxygen and hydrogen through ele...
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JP2023141378A |
To provide an electrolysis system capable of suppressing a decrease in electrolysis efficiency of a mixed gas by reducing carbon deposited on a cathode electrode.An electrolysis system (10) comprises: a valve gear (58) which switches whe...
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JP2023139726A |
To provide a fuel cell system capable of suppressing carbon dioxide recovery outside a system by using carbon dioxide as fuel and recycling the same, by concentrating and circulating carbon dioxide and converting carbon dioxide to carbon...
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JP2023140089A |
To provide a hydrogen production apparatus and a hydrogen production method in which chlorine generation can be suppressed by using salt water as a raw material in a hydrogen production by water electrolysis.A hydrogen production apparat...
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