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WO/2023/195245A1 |
This electrochemical cell (10) comprises: a support layer (11); an intermediate layer (12) located on the support layer (11); a hydrogen electrode (13) located on the intermediate layer (12); an electrolyte (14); and an oxygen electrode ...
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WO/2023/195246A1 |
In the present invention, a fuel battery cell (10) comprises: a hydrogen electrode (2) containing an ion-conducting material that includes cerium; an oxygen electrode (5); and an electrolyte (3). The hydrogen electrode (2) has a first po...
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WO/2023/195520A1 |
This electrochemical cell comprises a first electrode, a second electrode, a solid electrolytic layer, and an intermediate layer. The solid electrolytic layer is located between the first electrode and the second electrode. The intermedi...
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WO/2023/194432A1 |
The present invention relates to a method for preparing a metal para-periodate by anodic oxidation of an iodine compound with an oxidation state from -I to +V in an electrolysis cell under specific conditions, and to a device for carryin...
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WO/2023/188992A1 |
The present invention addresses the problem of providing: an electrode for electrolysis, the electrode being capable of achieving improved durability; and a hypochlorous acid generation device. According to the present invention, a catal...
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WO/2023/184978A1 |
An electrochemical reaction device, comprising: an electrochemical device (2), comprising: a first polar plate (21) and a second polar plate (22) opposite to the first polar plate (21) in polarity; and a storage device (3) mounted on a f...
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WO/2023/190765A1 |
This electrochemical cell device includes a cell stack, a support, and a fixing member. The cell stack includes a plurality of cells each having a first end and extending from the first end in a first direction. The support supports one ...
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WO/2023/186658A1 |
The invention relates to a process for preparing unsubstituted or at least monosubstituted α,ω-dicarboxylic acids and ketocarboxylic acids by electrochemical oxidation of unsubstituted or at least monosubstituted, monosaturated or poly...
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WO/2023/190754A1 |
This electrochemical cell comprises a porous portion, a metal member, a sealing material, and an intermediate material. The porous portion is electrically conductive. The metal member contains chromium. The sealing material is positioned...
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WO/2023/189144A1 |
A water electrolysis cell 2 according to the present invention comprises an oxygen generating electrode 12 which comprises a catalyst for oxygen generation, a hydrogen generating electrode 16 which comprises a catalyst for hydrogen gener...
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WO/2023/186659A1 |
The invention relates to a process for preparing unsubstituted or at least monosubstituted cycloalkanones by electrochemical oxidation of unsubstituted or at least monosubstituted, saturated cycloaliphatic hydrocarbons by electrochemical...
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WO/2023/186660A1 |
The invention relates to a process for preparing aliphatic monocarboxylic acids and α,ω-dicarboxylic acids or α,ω-dicarboxylic acid monoesters by electrochemical oxidation of unsubstituted or at least monosubstituted, monosaturated o...
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WO/2023/186661A1 |
The invention relates to a method for producing unsubstituted or at least monosubstituted α,ω-dicarboxylic acids or ketocarboxylic acids and unsubstituted or at least monosubstituted cycloalkanones by electrochemically oxidizing unsubs...
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WO/2023/188991A1 |
The present invention addresses the problem of providing: an electrode for electrolysis, the electrode being capable of suppressing change of the characteristics with time; and a hypochlorous acid generation device. According to the pres...
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WO/2023/188709A1 |
Provided is a power generation system (100) comprising: a gas turbine (10) for combusting air compressed by a compressor (11) and a fuel gas using a combustor (12) to generate combustion gas and drive a turbine (13) and a compressor conn...
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WO/2023/190990A1 |
In this lithium recovery device 1, a processing tank 7 is provided that is partitioned into an acid recovery tank 11, a lithium supply tank 12, an alkali recovery tank 13, and a lithium recovery tank 14, in that order. The lithium recove...
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WO/2023/190016A1 |
Provided is a solid oxide electrolyzer cell that suppresses peeling of an electrode layer and has excellent strength (reliability), durability, and capabilities. A solid oxide electrolyzer cell E includes at least a first electrode lay...
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WO/2023/189350A1 |
Provided is a method for producing an electrolysis electrode that is provided with a catalyst that has excellent catalytic activity such as having a low oxygen overvoltage and that has excellent stability such as having less loss of a ca...
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WO/2023/188936A1 |
The present invention provides an electrochemical cell (1) which is provided with a hydrogen electrode layer (6), an oxygen electrode layer (9), and an electrolyte layer (7) that is arranged between the hydrogen electrode layer (6) and t...
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WO/2023/189143A1 |
A water electrolysis cell 2 comprises: an oxygen-generating electrode 12 containing a catalyst for generating oxygen; a hydrogen-generating electrode 16 containing a catalyst for generating hydrogen; and a partitioning film 20 partitioni...
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WO/2023/192228A1 |
Electrocatalytic reduction of waste nitrates (NO3') enables the synthesis of ammonia (NH3) in a carbon neutral and decentralized manner. The present invention uses atomically dispersed transition metal-nitrogen-carbon (M-N-C) catalysts w...
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WO/2023/181989A1 |
The present invention addresses the problem of providing a water electrolysis method which is capable of maintaining a high electrolysis efficiency. The present invention proposes a water electrolysis method wherein: water is supplied to...
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WO/2023/181990A1 |
The present invention addresses the problem of providing an electrolyte membrane having excellent durability when performing water electrolysis. The present invention is an electrolyte membrane having a first electrolyte layer that has a...
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WO/2023/182419A1 |
This electrochemical reduction device (200) comprises: a cell (100) provided with a membrane-electrode assembly (10), a cathode electrode (11), and an anode electrode (21); and a fluid sending-out part (161) for sending out, to the cell ...
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WO/2023/181809A1 |
Provided is a method for manufacturing an electrolytic cell unit that can improve welding quality. This method for manufacturing an electrolytic cell unit comprises: a step for arranging first and second ribs 14, 30, first and second par...
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WO/2023/181692A1 |
A hydrogen production system (10) comprises: a plurality of cell stacks (91), (92), (93) which each produce hydrogen by electrolyzing water with supplied power; and a control unit (14). The control unit (14) controls at least one specifi...
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WO/2023/180192A1 |
The invention relates to a proton-exchange membrane fuel cell (1) comprising a stack of a plurality of cells (30), the stack being sandwiched between a first clamping plate (23) and a second clamping plate (23) in order to apply a predet...
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WO/2023/179253A1 |
Disclosed is an alkaline water electrolysis system for hydrogen production, comprising: an electrolytic cell; a first circulating pipeline composed of a hydrogen separator, a hydrogen-alkalin liquid circulating pump, a hydrogen-alkaline ...
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WO/2023/182240A1 |
A silica material according to the present invention comprises a substrate containing silica dioxide and comprises a sulfonic acid group on at least a surface of the substrate, or is obtained by bringing a sulfonating agent into contact ...
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WO/2023/180908A1 |
Methods and systems related to oxocarbon electrolyzers are disclosed herein. A disclosed system includes an oxocarbon electrolysis reactor with an anode area with an oxidation substrate, cathode area with an oxocarbon species as a reduct...
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WO/2023/182286A1 |
Provided is an operation assistance device comprising an estimation unit for estimating, on the basis of actual values of impurity data pertaining to the speed of accumulation of an impurity on an ion exchange membrane in an electrolytic...
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WO/2023/181794A1 |
The present invention addresses the problem of providing a carbon dioxide fixation method and a carbon dioxide fixation system which are capable of fixing carbon dioxide at high efficiency, low cost, and low energy. To resolve the proble...
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WO/2023/176979A1 |
This electrochemical cell comprises an element unit, a metal body, and an oxide coating material. The metal body contains chromium and is electrically connected to the element unit. The oxide coating material covers the surface of the me...
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WO/2023/176241A1 |
An electrochemical cell comprising a metal plate (4), a cell main body, and a first reinforcement part (6). The metal plate (4) has a first main surface (41), a second main surface (42), and a through-hole (43). The cell main body compri...
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WO/2023/174482A1 |
The invention relates to a flow field plate (1) provided for use in a stack of electrochemical cells, in particular a fuel cell stack. The flow field plate comprises two superposed half-plates (2, 3), by means of which an active field (7...
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WO/2023/174049A1 |
The present invention provides a nano-palladium-based alloy catalyst for the electrocatalytic reduction of carbon dioxide (CO2), and a preparation method therefor and the use thereof. The nano-palladium-based alloy catalyst can be used i...
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WO/2023/176242A1 |
An electrochemical cell (1) is provided with a cell body section (10) and a metal plate (4). The cell body section (10) has a first electrode layer (5), a second electrode layer (9), and an electrolyte layer (7). The electrolyte layer (7...
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WO/2023/176921A1 |
Disclosed is a urea production method and a urea production apparatus with which hydrogen and oxygen are generated by electrolysis of water in an electrolysis unit (E), nitrogen is separated from air and recovered in an air separation un...
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WO/2023/176198A1 |
An organic hydride production device 2 comprises: a film electrode junction body 8 that is formed by layering a partition film 14 between an anode electrode 10 and a cathode electrode 12; a supply flow path 38a which extends in the verti...
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WO/2023/174811A1 |
The present invention relates to compositions comprising polyarylene(ether)sulfones having high electrical conductivity, good chemical resistance and improved processability suitable to be used in the production of bipolar plates for fue...
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WO/2023/176197A1 |
This organic hydride manufacturing device 2 comprises: a membrane electrode assembly 8 in which an anode electrode 10 and a cathode electrode 12 are stacked so as to sandwich a membrane 14; a cathode channel 38 that overlaps the membrane...
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WO/2023/171594A1 |
The present invention discloses a water electrolysis catalyst suitable for a solid electrolyte-type water electrolysis apparatus, and an anode electrode membrane in which said catalyst is used. A water electrolysis catalyst according to ...
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WO/2023/168879A1 |
Disclosed are a magnesium oxide fiber preparation device and preparation method. The magnesium oxide fiber preparation device comprises a fiber release device, an electrochemical reaction device, a heating device, and a fiber storage dev...
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WO/2023/172626A1 |
Electrochemical cells having recombination layers are disclosed herein. One example of such a cell includes a membrane configured to be positioned between an anode flow field and a cathode flow field of the electrochemical cell. The cell...
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WO/2023/171297A1 |
An electrochemical cell (1) comprises a cell body (10) and a metal support (20). The metal support (20) has a first main surface (20S) that supports the cell body (10). An electrolyte layer (7) has a first end section (71) that covers a ...
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WO/2023/168505A1 |
This invention relates to a hydrogen generation device, with low energy consumption and highly durable electrodes, for diesel cycle engines. The hydrogen generation device comprises: an electrolysis cell made of aluminium, containing hea...
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WO/2023/170421A1 |
Nickel-cobalt-oxide materials of formula NixCo3-xO4-α are provided in which 0.5 ≤ x ≤ 2.0 and 0 ≤ α ≤ 1.0. The nickel-cobalt-oxide materials have a cobalt-enriched surface composition and the ratio of Co to Ni at the surface is...
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WO/2023/168843A1 |
The present invention relates to a portable sterilizer for ozone by electrolysis of a diamond film. The portable sterilizer comprises a water containing cavity (1), an ozone generation unit (2) and a mounting seat (6). The ozone generati...
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WO/2023/171276A1 |
An electrochemical cell (1) comprises a cell body (10), a plate-shaped metal support (20), and a coating layer (40). The metal support (20) has a side surface (20R) that is contiguous with a first main surface (20S) for supporting the ce...
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WO/2023/171299A1 |
An electrolyte layer (7) comprises an inner part (71), an outer part (72) and a middle part (73). The inner part (71) covers the surface of a hydrogen electrode layer (6) and is estranged from the tip (P6) of the hydrogen electrode layer...
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