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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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WO/2023/169929A1 |
The invention relates to a pressure control system (1) for pressure control of at least two pressurized fluid systems (2, 3) comprising a duct (4, 5) for each fluid system (2, 3) having an inlet (6, 7) connectable to the respective fluid...
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WO/2023/167585A2 |
In the field of producing hydrogen from water, a method is provided that comprises providing a device (100) comprising an electric circuit (30) including an electric energy source (31) and at least two electrodes, and further comprising ...
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WO/2023/165848A1 |
The invention relates to a bipolar plate (100) for a fuel cell or for an electrolyser, the bipolar plate comprising a first monopolar plate (110) and a second monopolar plate (120), each monopolar plate (110, 120) comprising a plurality ...
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WO/2023/166861A1 |
This water electrolysis device comprises: a water electrolysis tank (20) in which a plurality of electrolysis cells (10) each including a solid polymer electrolyte membrane (4) are connected in series; and a plurality of short circuits (...
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WO/2023/167589A1 |
In a method of producing metal borohydride, M(BH4)n, from metal metaborate, M(BO2)n, in which M is a metal, such as a metallic metal, an alkali metal, an alkaline earth metal, a transition metal or a chemical compound behaving as a metal...
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WO/2023/164766A1 |
The present invention is a portable, on-demand hypochlorous acid (HOCL) generator and sprayer device contained in a wireless electrostatic backpack system designed for the purpose of sanitizing and disinfecting. The system converts a fee...
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WO/2023/167134A1 |
Provided is a new and improved electrolysis cell in which, compared to conventional electrolysis tanks, a cathode plate and an anode plate are relatively large with respect to the sizes of a cathode frame and an anode frame, and the elec...
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WO/2023/161535A1 |
The invention relates to a device for generating hydrogen gas and oxygen gas from water, comprising: a case, which forms a hydrolysis chamber designed to contain an amount of water; electrode means that act as a cathode and as an anode; ...
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WO/2023/161148A1 |
The invention relates to an electrolysis cell for chlor-alkali or alkaline water electrolysis comprising two cell elements (2, 3) each defining an electrode chamber (4, 5) by providing a back wall (6) and sidewalls (7) of the electrode c...
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WO/2023/160261A1 |
The present invention relates to a system and method for capture and electric regeneration and synchronous conversion of CO2. The system comprises a CO2 capture subsystem and a CO2 electric regeneration and synchronous conversion subsyst...
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WO/2023/163052A1 |
Provided are a catalyst that has high electrolytic activity and a rapid CO2 reduction reaction rate, and a production method therefor. Also provided are a cathode, an ion exchange membrane electrode assembly, and a solid electrolyte elec...
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WO/2023/163042A1 |
The present invention provides: a catalyst which has a high production efficiency of a synthesis gas containing CO; a cathode; an ion exchange membrane-electrode assembly; and a solid electrolyte electrolysis apparatus. This catalyst com...
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WO/2023/163041A1 |
The present invention provides: a catalyst layer which can be suppressed in functional deterioration; an additive for carbon dioxide reduction catalysts, the additive enabling the achievement of excellent electrical conductivity of an el...
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WO/2023/163100A1 |
An electrolytic cell according to the present disclosure comprises: a first separator; a second separator disposed so that a space is present between the second separator and the first separator; an ion exchange membrane disposed between...
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WO/2023/161206A1 |
The present invention provides an electrochemical process for producing a benzoquinone compound, which is versatile in converting hydroquinone and a broad range of phenols into benzoquinones in an attractive yield and selectivity without...
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WO/2023/159741A1 |
Disclosed in the present invention is a water purification sterilizer, comprising a cylinder cover, a filtering cylinder, and an electrolysis unit. A water inlet pipe, a water outlet pipe, and an electrolysis unit fixing member are provi...
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WO/2023/157509A1 |
The present invention is a carbon-manufacturing method and a carbon-manufacturing device. In the carbon-manufacturing method, a positive electrode 17 and a negative electrode 15 are immersed in a molten salt 13, a voltage is applied to t...
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WO/2023/158600A1 |
A system and method for producing hydrogen and/or power at scale. A partial combustion of a carbonaceous gaseous and/or liquid feed with an oxygen-containing feed generates heat for pyrolyzing non-combusted carbonaceous gaseous and/or li...
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WO/2023/156126A1 |
The invention describes a method of operating a wind-powered electrolysis plant (1) comprising a wind turbine and an electrolyser stack (120), which method comprises the steps of obtaining a mathematical relationship between DC stack vol...
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WO/2023/158433A1 |
The invention relates to a method for producing a gaseous product by means of electrolysis with use of a unit (100) with a low-temperature electrolysis system (120) and a high-temperature electrolysis system (170), wherein in each case, ...
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WO/2023/156551A1 |
A method of electric current measurement at an electrolyser cell stack is provided. The method comprises the following steps: to provide at least one sensor (11) having an element which is responsive to the presence of a magnetic flux an...
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WO/2023/155666A1 |
An air pressure adjustment device, an oxygen treatment device, and a refrigerator. The air pressure adjustment device comprises an air pipe and a sealing plug. The air pipe is provided with a first end portion, a second end portion, and ...
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WO/2023/153927A1 |
The invention provides a system (100) for converting a nitrogen oxide (11) to a nitrogen product (61), wherein the nitrogen oxide (11) comprises one or more of NO, NO2, and N2O, wherein the nitrogen product (61) comprises one or more of ...
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WO/2023/150891A1 |
Permselective gas diffusion electrodes (PGDE) for electrocatalytic reduction of CO2 and/or CO.CO2- or CO-selective mixed matrix membranes (MMM) to facilitate enhanced permeance of CO2 or CO, respectively, into the PGDE facilitate electro...
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