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JP7429919B2 |
To improve durability of a hydrogen generation system.A hydrogen generation system 1 has an electrolytic cell 2, a main power supply unit 56 for supplying power to the electrolytic cell 2, a sub power supply unit 58 for supplying power t...
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JP2024018349A |
The present invention provides a channel member, an electrochemical cell, and an electrochemical cell device that can improve performance. [Solution] An electrochemical cell device in which an electrolyte layer 3, a first electrode layer...
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JP2024505958A |
The present invention relates to a method of operating an electrolytic cell comprising one or more cells stacked in a cell stack, wherein during operation of the electrolytic cell the temperature of one or more locations within the cell ...
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JP7427880B2 |
To provide a method for producing a platinum-added electrolyte membrane capable of controlling the positions of platinum fine particles and producible under mild conditions by an application method capable of reducing the use amount of p...
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JP2024505276A |
The present invention relates to a water electrolysis device including an electrolyte correction section equipped with a diaphragm, and the present invention relates to a water electrolysis device including an electrolyte correction sect...
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JP7426817B2 |
This organic hydride generation system 1 is provided with: an electrolytic bath 2; a main power supply unit 56 that supplies power to the electrolytic bath 2; an auxiliary power supply unit 58 that supplies power to the electrolytic bath...
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JP7426214B2 |
To provide a water electrolysis cell module that makes it easier to replace and maintain the water electrolysis cell by improving the arrangement of the water electrolysis cell, and to extend the life of the water electrolysis cell by im...
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JP2024014431A |
An object of the present invention is to suppress the growth of an oxide film while also suppressing the occurrence of coating peeling due to stress concentration at corners. [Solution] An electrochemical reaction cell stack includes a p...
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JP2024504779A |
The present invention is a method of operating an electrolyzer system comprising a caustic solution circulating therein, whereby caustic solution related properties are determined and further process control depends on evaluation of the ...
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JP7425471B2 |
To improve an efficiency of electrolysis.The present invention provides an electrolyzed water generator with two-chamber or three-chamber electrolysis unit, including an electrolyte discharge line that discharges an electrolyte aqueous s...
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JP2024504038A |
Methods, systems, and apparatus for managing variable multiphase on-site power and fluid conversion to output fuel and energy to provide customizable management for processing hydrogen-based fuels. In particular, the method, system, and ...
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JP2024012206A |
The present invention provides a methane synthesis system that can increase methane production efficiency. [Solution] A methane synthesis system according to the present disclosure includes a co-electrolytic part, a methanation reaction ...
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JP7421898B2 |
To provide an ion-exchange membrane excellent in both electrolytic performance and gas zone damage resistance.An ion-exchange membrane comprises a layer A including a fluorine-containing polymer having a sulfonate group and a layer B inc...
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JP2024011927A |
An object of the present invention is to make a system simpler and more compact while ensuring necessary heat not only during normal operation but also during startup and shutdown. [Solution] The electrolysis system is capable of heat tr...
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JP7421581B2 |
A water electrolysis system includes a control device. The control device outputs a first current command value, which is a constant current command value, to one from among a first power source device and a second power source device. T...
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JP2024010600A |
The present invention provides a carbon dioxide recovery system that can effectively suppress deterioration of carbon dioxide adsorption performance of an electrochemical cell. A carbon dioxide recovery system 10 includes an information ...
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JP2024009641A |
[Problem] To provide a control device for a hydrogen production device, hydrogen production equipment, a control method for the hydrogen production device, and a control program for the hydrogen production device, which can efficiently o...
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JP7420772B2 |
A control unit (3) is configured to communicate with a terminal (30) owned by a power company. When a hydrogen generation request is received from the terminal (30), the control unit (3) determines whether hydrogen is to be generated bas...
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JP7417972B2 |
A power system includes: a storage battery; a water electrolyzer; a fuel cell that generates electricity using hydrogen supplied from a hydrogen reservoir that stores hydrogen generated by the water electrolyzer; a detector that detects ...
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JP2024008895A |
A gas diffusion electrode and a method for manufacturing the same are provided. In one example, a method of manufacturing a gas diffusion electrode includes preparing an ink that includes carbon-supported surface-functionalized silver na...
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JP7417526B2 |
The invention relates to a method for determining an operating state of an electrochemical system (1a; 1b; 1c; 1d; 1e), which has a cell stack (2) having at least one electrode portion (3, 4), at least one valve (5, 6, 20, 21) and at lea...
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JP2024502382A |
The present invention relates to a power conversion system for multiple electrolytic cell stack units, the power conversion system comprising a parallel array of multiple DC/DC conversion modules, each DC/DC conversion module being conne...
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JP2024004580A |
[Problem] A control device for hydrogen production equipment, hydrogen production equipment, a control method for hydrogen production equipment, and a hydrogen production equipment that can appropriately produce the required amount of hy...
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JP7416088B2 |
A water electrolysis system includes a power generation device, a water electrolysis cell, and a power converter configured to generate an output voltage applied to the water electrolysis cell by converting power supplied from the power ...
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JP7414944B2 |
An electrochemical reaction device includes: a first reactor including a first room and a second room, the first room being configured to store a gas containing carbon dioxide or a first electrolytic solution containing carbon dioxide, a...
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JP7413304B2 |
A carbon dioxide electrolytic device includes: an anode configured to oxidize water or a hydroxide ion and thus generate oxygen; an anode solution flow path configured to supply an anode solution to the anode; a cathode configured to red...
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JP7412481B2 |
To suitably carry out water electrolysis by allowing a large amount of raw water for water electrolysis to flow through a reaction area of a water electrolysis cell while controlling the power of a pump.A water electrolysis cell 10 compr...
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JP7412480B2 |
To suitably carry out water electrolysis by allowing a large amount of raw water for water electrolysis to flow through a reaction area of a water electrolysis cell while controlling the power of a pump.A water electrolysis cell 10 compr...
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JP7412482B2 |
To suitably carry out water electrolysis by allowing a large amount of raw water for water electrolysis to flow through a reaction area of a water electrolysis cell while controlling the power of a pump.A water electrolysis cell 10 compr...
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JP2024001956A |
[Problem] Generation of electrolyzed water that can be selectively generated by switching between ozonated water and hypochlorous acid water without changing the configuration of the electrolytic section including the anode and cathode, ...
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JP2024001503A |
The present invention provides an electrolytic cell that can disperse electrolytic reaction fields in a well-balanced manner from an upstream part of a fuel electrode to a downstream part of a fuel electrode, and can suppress reduction i...
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JP2024500702A |
The present invention is an energy device (1) comprising one or more functional units (2), each functional unit (2) having a first cell electrode (120) and a first cell electrode (120). A first cell (100) comprising one or more first cel...
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JP7410724B2 |
To suppress an increase of an electrolytic voltage of an organic hydride production apparatus.An organic hydride production apparatus 1 comprises: an electrolyte film having proton conductivity; a cathode catalytic layer 4, which is arra...
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JP2024001174A |
The present invention provides a method for operating a water electrolysis device and a water electrolysis device for suppressing a decrease in water electrolysis efficiency. [Solution] A water electrolysis device is operated by applying...
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JP2024500529A |
The present invention provides optimally sized hydrogen gas, oxygen gas and/or oxyhydrogen gas microbubbles and Apparatus and methods for generating nanobubbles are provided. In the water reservoir, a control unit is operable for control...
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JP7410134B2 |
Process for the preparation of a methanol product comprising the steps of a) providing a first process stream consisting essentially of carbon dioxide; b) providing a second process stream consisting of hydrogen by electrolyzing water in...
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JP7406779B2 |
To provide a water purifier which does not require an excessive installation area even when a scale tank is set deep.A water purifier 104 has an electrolyzer 1, a scale tank 3, a filtration tank 5, and a water introduction tank 121. The ...
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JP7407313B2 |
Demand-based closed-loop control is used in an electrochemical plant that has modules and a control unit, with each module being individually controlled by the control unit and supplied with a module-specific electric operating current. ...
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JP2023554475A |
The present invention is a method for converting carbon dioxide to carbon monoxide in high temperature dry solid oxide electrolysis, which provides increased lifetime of SOECs and SOEC stacks by addressing the coking problem, while at th...
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JP2023553967A |
The present invention is a method for operating a fuel cell (SOFC) or a high temperature electrolysis or co-electrolysis reactor (1) with a stack of basic electrochemical cells (SOEC) of the solid oxide type in hot standby mode. during a...
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JP2023181869A |
To reduce carbon dioxide emissions and to supply thermal energy with a simple configuration.A thermal energy supply system 10 comprises: a water electrolysis apparatus 20 for generating hydrogen and oxygen by water electrolysis; a methan...
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JP2023553356A |
The object of the present invention is a recirculating solid oxide electrolysis cell system, the cell having a fuel side (100), an oxygen-rich side (102), and an electrolyte element (104) between the fuel side and the oxygen-rich side. i...
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JP2023552869A |
Each cell of the stack includes at least a membrane electrode assembly (MEA) including at least a cathode, an anode, an anion exchange membrane between the cathode and the anode, and a first pressure applied to the cathode half cell. an ...
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JP2023552870A |
[assignment] [Solution] A control system is provided for a microgrid that includes a plurality of electrolyzers and one or more primary power sources. The control system determines available power from the one or more primary power sourc...
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JP2023552288A |
The present invention relates to the field of redox flow batteries and combines the traditional use of redox flow batteries for electrochemical energy storage with the production of hydrogen as an additional energy storage system. Accord...
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JP2023552487A |
The present invention discloses a compact portable hydrogen-oxygen generator comprising a case, a top cover that is engaged with the upper end of the case for evacuation, and a bottom cover that is engaged with the lower end of the case....
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JP2023552157A |
The present invention (a) producing a first vanadium ion solution; (b) flowing the first vanadium solution into a first positive electrolyte tank and a first negative electrolyte tank to which a first stack including a positive electrode...
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JP2023176312A |
To provide a method of efficiently producing an ammonium persulfate while suppressing deterioration of current efficiency.A method includes producing an ammonium persulfate on the anode side by electrolysis in a state that a polarizing a...
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JP2023551628A |
A method and system for improved generation of hydroxy gas is presented. In one embodiment, a hydroxy gas generation device is provided that includes a gas generation chamber containing water and an anode cathode pair. The anode cathode ...
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JP2023175338A |
To provide a CO manufacturing apparatus that can enhance the effective utilization of CO2 while reducing CO2 emissions into the atmosphere.A CO manufacturing apparatus 1 of an embodiment of the present invention comprises: a CO2 electrol...
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