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WO/2022/139188A1 |
The present invention relates to a proton exchange membrane for a water electrolysis system and particularly to a proton exchange membrane which has improved proton conductivity and dimensional stability, thus exhibits good durability, a...
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WO/2022/128945A1 |
An electrochemical cell, or stack thereof, wherein each cell of the stack comprises at least: a membrane electrode assembly (MEA), the MEA comprising at least: a cathode, an anode, and an anion exchange membrane therebetween, an inlet to...
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WO/2022/131666A1 |
The present invention relates to a technology for manufacturing an anion exchange composite membrane comprising: a porous polymer support; and a polyfluorene-based anion exchange membrane or a polyfluorene-based anion exchange membrane h...
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WO/2022/130215A1 |
The present invention relates to a system and method for generating hydrogen and oxygen by the process of electrolysis, said system comprising a reactor containing an electrolyte and having an electrolytic cell consisting of anode and ca...
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WO/2022/119407A1 |
A strong-acidification-based seawater electrolysis apparatus using a bipolar membrane, and a seawater electrolysis fuel cell link system comprising same are provided. The seawater electrolysis apparatus according to the present invention...
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WO/2022/113411A1 |
This conductive member has a substrate and a coated portion that is located on the substrate and contains a first element. The substrate contains chromium. The first element has a first ionization energy and an absolute value of a free e...
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WO/2022/108585A1 |
A component of an electrochemical device includes a substrate and a MAX phase material mixed with a nitride compound and/or an oxide compound. The MAX phase material is a MAX phase compound with a general formula of Mn+1AXn, where n = 1 ...
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WO/2022/102193A1 |
A compression device that comprises: at least one compression unit that includes an electrolyte membrane, an anode that is provided on one principal surface of the electrolyte membrane, a cathode that is provided on the other principal s...
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WO/2022/095546A1 |
The present disclosure relates to the technical field of electrolysis, and specifically relates to an electrode fixing structure, an electrode assembly and an electrolysis apparatus. The electrode fixing structure comprises at least two ...
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WO/2022/085630A1 |
The present invention provides: an electrolyte membrane which is not susceptible to the generation of a pinhole if used in a cell that has an anode and a cathode, while being applied with a voltage for a long period of time; and an elect...
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WO/2022/080794A1 |
An aspect of the present invention provides a system for producing sodium hypochlorite, the system comprising: a first unit for obtaining saturated brine and purified water; a second unit comprising an anode chamber and a cathode chamber...
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WO/2022/077064A1 |
A membrane for water splitting, wherein the membrane is in the form of a hydrogel membrane. The hydrogel membrane may be formed from a hydrophilic hydrogel. A method of forming a hydrogel membrane, including the step of copolymerising ac...
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WO/2022/071614A1 |
The objective of the present invention is to provide an electrochemical device and method for producing high-pressure hydrogen gas. An apparatus for producing and compressing high-pressure hydrogen gas and oxygen gas by using water elect...
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WO/2022/064817A1 |
This anode separator for an electrochemical hydrogen pump is provided with: a first anode gas flow channel having a serpentine shape; a second anode gas flow channel having a serpentine shape; and an anode gas discharge manifold into whi...
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WO/2022/063584A1 |
A method of preparing a reinforced separator comprising the steps of: - providing a porous support (6) on a pre-wetted casting drum (23); - applying a dope solution (3) including a polymer resin and hydrophilic inorganic particles on a s...
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WO/2022/057551A1 |
The present invention relates to a PEM electrolytic cell conductive partition plate having a gas-liquid distribution flow field structure, and a processing method therefor. Sealant line grooves, a flow guide groove, a gas channel, a liqu...
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WO/2022/051446A1 |
Described herein are proton exchange membrane style electrolyzers, and methods of making same, with a polybenzimidazole (PBI) or sulfonated polybenzimidazole (s-PBI) membrane and metal catalysts on the anode and cathode, which enables bo...
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WO/2022/050363A1 |
The present invention provides: a membrane electrode assembly capable of suppressing increase in the electrolysis voltage if used in a water electrolysis system or an electrolytic hydrogenation system even in cases where the current dens...
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WO/2022/048814A1 |
The present invention relates to a method for coating a membrane with a catalyst, to a membrane produced thereby, to an electrolysis cell comprising the membrane and also to the corresponding use of the membrane, and to a device suitable...
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WO/2022/049266A1 |
The invention relates to an anion exchange membrane-electrode assembly (10) for the electrolytic production of hydrogen from an aqueous solution (18), comprising a positive electrode (14) on one side (28) of an anion exchange membrane (1...
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WO/2022/038540A1 |
This disclosure relates to polymer electrolyte membranes, and in particular, to a composite membrane having at least two reinforcing layers comprising a microporous polymer structure and a surprisingly high resistance to piercing. This d...
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WO/2021/231523A9 |
A solid oxide electrolyzer electrolyte composition includes a scandia and ceria stabilized zirconia, containing 5 to 12 mol% scandia, 1 to 7 mol% ceria, and 80 to 94 mol% zirconia, or a yttria and ceria stabilized zirconia containing 3 t...
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WO/2022/036311A1 |
A bipolar plate includes at least one electrically conductive plate having an anode flow field on an anode major side and a cathode flow field on a cathode major side opposite to the anode major side, an electrically insulating first cap...
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WO/2022/030761A1 |
The present invention relates to a lithium cation exchange membrane, for water electrolysis, having high lithium cation conductivity, and a water electrolysis system using same, and a water electrolysis system using a lithium cation exch...
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WO/2022/020338A1 |
According to aspects of the present disclosure, systems and methods are provided for producing hydrogen and oxygen gases by water hydrolysis, which include: a vessel having a first chamber and a second chamber; a membrane permeable to wa...
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WO/2022/015161A1 |
Title: Method for providing a substrate for an electrochemical cell with a catalytic material Abstract The invention relates to a method for providing a substrate for an electrochemical cell with a catalytic material. The method comprise...
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WO/2022/006640A1 |
A method for hydrogen and/or oxygen generation from water in a solid/semi-solid state, using a hydrogel membrane. The method may include the steps of evaporating water to produce a water vapour, and subsequently separating hydrogen and o...
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WO/2021/252535A9 |
Systems and methods for increasing the concentration of a desired product in gas phase output streams of COx electrolyzers are described.
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WO/2022/002999A1 |
A separator for alkaline electrolysis comprising a support (10) and a porous layer (20) provided on the support, characterized in that the support is capable of being substantially removed from the separator. The support is preferably re...
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WO/2022/002904A1 |
A separator for alkaline electrolysis comprising a porous support (10) and a first (20b) and second (30b) porous layer provided on respectively one side and the other side of the porous support, characterized in that the porous support h...
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WO/2021/256472A1 |
The purpose of the present invention is to provide an electrolysis device compatible with a variable power source and capable of effectively producing hydrogen over a wide range of current densities. A bipolar zero gap electrolytic cell ...
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WO/2021/251341A1 |
Provided is an electrode catalyst which is excellent in durability, substance conductivity and electric conductivity, and which can be produced inexpensively.　According to the present invention, provided is an electrode catalyst compri...
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WO/2021/251826A1 |
A proton exchange membrane-based electrolyser includes an anode, a cathode and a proton exchange membrane, with the anode at a first surface of the membrane and the cathode at a second opposite surface. The anode includes an anodic catal...
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WO/2021/224722A1 |
An integrated photo-electro-chemical (PEC) reactor for solar hydrogen (H2) production from water is described. Systems that include the PEC reactor and methods of using the PEC reactor and/or system are described. The PEC reactor is resi...
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WO/2021/215087A1 |
A compression device comprising a stack formed by stacking a plurality of electrochemical cells in which an electrolyte film is sandwiched by an anode and a cathode, a pair of insulating plates provided on both ends in the stacking direc...
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WO/2021/212236A1 |
A hydrogen permeable membrane comprises a dense layer of a hydrogen permeable metal having first and second faces. The first face of the dense layer has a rough surface which may be formed for example by electrodeposition of a hydrogen p...
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WO/2021/214318A1 |
The invention concerns an apparatus (10) for generating hydrogen (H2) and oxygen (O2) through alkaline electrolysis. The invention also concerns a process for generating hydrogen (H2) and oxygen (O2) through alkaline electrolysis by mean...
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WO/2021/201194A1 |
The present invention provides a coating composition (b2) which is capable of forming a film by a simple process at low cost, while using a zirconium alkoxide (o) and a yttrium compound (p) as starting materials, and which enables the ac...
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WO/2021/183826A1 |
The present disclosure provides a porous electrode for a flow-through rechargeable electrochemical cell including a high-porosity metal current collector, an active material surrounding the metal current collector, and a self-supporting ...
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WO/2021/168514A1 |
The present invention relates to the application of high electrical conductivity electrodes in whatever type of the electrolysis of water to produce hydrogen to substantially reduce power consumption. The high electrical conductivity ele...
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WO/2021/172706A1 |
The present invention relates to a carbazole-based anion exchange material, a preparation method therefor and a use thereof, and, more specifically, to: an anion exchange material, a separation membrane comprising same, a preparation met...
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WO/2021/172508A1 |
This electrolytic tank comprises: a positive electrode (11); a negative electrode (21) facing the positive electrode (11); a separating membrane (51) disposed between the positive electrode (11) and the negative electrode (21); a first e...
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WO/2021/165974A1 |
It is the object of the present invention to present a cell for extracting oxygen from lunar regolith via Molten Oxide Electrolysis, comprising (i) a cathode, (ii) an anode and (iii) a crucible, wherein the anode is characterized as at l...
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WO/2021/161600A1 |
An electrolytic liquid production device comprising: an electrolysis unit for electrolyzing a liquid; an elastic body (5) for fastening the electrolysis unit; and a housing (7) in which the electrolysis unit and the elastic body (5) are ...
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WO/2021/161601A1 |
An electrolyte solution production device is provided with: an electrolysis unit which has a layered body having conductive films (7) and electrodes that are stacked in such a manner that each of the conductive films is intercalated betw...
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WO/2021/157639A1 |
Provided are an ion exchange membrane with a catalyst layer, an ion exchange membrane, and an electrolytic hydrogenation device, wherein the electrolysis voltage can be reduced, and the current efficiency can be increased during electrol...
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WO/2021/159086A1 |
An electrowinning cell includes a first anode associated with a first anode compartment, a cathode in a cathode compartment, a second anode associated with a second anode compartment, a first spacer plate between the first anode and the ...
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WO/2021/146815A1 |
The present technology relates to an ionic polymer comprising at least one repeat unit comprising the product of reaction between at least one compound comprising at least two functional groups and a metal bis(halosulfonyl)imide for use ...
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WO/2021/140817A1 |
The electrolyte membrane according to the present disclosure includes a plurality of crystalline domains. At least one of the crystalline domains includes a first sub-crystalline domain and a second sub-crystalline domain. The first sub-...
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WO/2021/126073A1 |
The present disclosure provides for an electrolytic cell having an electric circuit comprising an anode and a cathode separated by a hydrogel membrane, and an electrolytic system comprising a plurality of the electrolytic cells. The hydr...
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