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WO/2022/234327A1 |
The invention relates to an ion-conducting membrane for an electrochemical device, said membrane comprising a layer of a material comprising a ceramic, characterized in that said ceramic comprises boron carbide (B4C). The invention also ...
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WO/2022/230686A1 |
An oxide ion-conducting solid electrolyte that comprises a mayenite-type compound having a typical composition represented by Ca12Al14O33 and 9-30 mol%, in terms of TiO2, of titanium (Ti).
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WO/2022/230998A1 |
The present invention addresses the problem of providing an ion exchange membrane with which: the surface area of a membrane effective for ion permeation can be increased; an electrical resistance of a flow passage between membranes and ...
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WO/2022/230896A1 |
The present invention relates to an apparatus 10 for manufacturing a nitrogen-containing compound, the apparatus comprising: a cathode section 7 including a nitrogen activation catalyst, an organic solvent, a reducing agent, and a cathod...
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WO/2022/225357A1 |
The present invention relates to the synthesis of a poly(alkyl-aryl piperidinium) polymer, which has no aryl-ether bond in the polymer backbone, contains an aliphatic chain in a repeating unit, and has a piperidinium group introduced the...
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WO/2022/216153A1 |
The invention relates to a heat integrated electrochemical process for converting a gas, such as carbon dioxide, using, for example, an electrochemical reactor. The process comprises a) feeding a gas-containing absorbent into an electroc...
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WO/2022/202122A1 |
Provided is a polymer electrolyte material which comprises a block copolymer having both of a segment having an ionic group (which is also referred to as an "ionic segment", hereinafter) and a segment containing no ionic group (which is ...
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WO/2022/201958A1 |
[Problem] To realize a polymer electrolyte membrane having excellent proton conductivity even in low humidity conditions and also having excellent mechanical strength and chemical stability. [Solution] Provided is a polymer electrolyte m...
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WO/2022/202123A1 |
Provided is a block copolymer comprising at least one segment (hereinafter, "ionic segment") containing an ionic group and at least one segment (hereinafter, "non-ionic segment") containing no ionic group, wherein the ionic segment and/o...
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WO/2022/196461A1 |
Provided are features pertaining to an electrode material, a membrane electrode assembly, and a CO2 electrolysis device that have excellent generation efficiency for generating reduction products (such as CO) from CO2, in particular, exc...
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WO/2022/196462A1 |
The present invention provides: a polymer ion exchange membrane which is capable of preventing a crossover phenomenon; and a solid electrolyte electrolysis device which is capable of continuously maintaining excellent electrolysis perfor...
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WO/2022/189664A1 |
A process for the production of compressed hydrogen in a membrane reactor, said membrane reactor comprising a first zone separated by a proton conducting membrane from a second zone, said first zone having a gas inlet and a product outle...
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WO/2022/186261A1 |
The purpose of the present invention is to provide: a polymer having excellent mechanical strength and tensile strength; a simple method for producing the polymer; a separation membrane and an electrolyte membrane, which are produced usi...
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WO/2022/183190A1 |
Methods and/or systems for operating a carbon oxide reduction electrolyzer may involve (a) performing normal operation at the electrolyzer; (b) performing a recovery or protection process including: (i) applying a modified current and/or...
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WO/2022/171663A1 |
The present invention relates to an electrochemical device for converting nitrogen oxides NOx into ammonia and/or dihydrogen. The device comprises an air electrode, a fuel electrode and a solid electrolyte which is arranged between the a...
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WO/2022/167880A1 |
The present invention is relative to a separator/electrodes assembly to be positioned within an appropriate electrolytic cell for the production of hydrogen at high pressure, alternative to the classic MEA, provided with a particularly c...
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WO/2022/168760A1 |
Provided is an electrochemical device that can sufficiently ensure a sealing property and the like. An electrochemical device according to the present embodiment comprises: an electrochemical cell having an electrolyte membrane interpose...
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WO/2022/157019A1 |
The present invention provides (polymeric) compounds and a process for preparation thereof. Intended use is in field of electrochemistry. Anion-conducting properties of disclosed compounds making this material suitable for preparing anio...
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WO/2022/151512A1 |
Provided are an anion exchange membrane having an amide structure, a preparation method therefor and the use thereof. The preparation method comprises: polymerizing an aromatic hydrocarbon and a ketone having an amide structure by means ...
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WO/2022/149301A1 |
This compressor is provided with: at least one cell which comprises an electrolyte membrane, an anode that is provided on one main surface of the electrolyte membrane, and a cathode that is provided on the other main surface of the elect...
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WO/2022/138100A1 |
The present invention addresses the problem of providing: a base material that is for an alkaline water hydrolysis diaphragm and that is made of a material having a high mechanical strength and the like; and an alkaline water hydrolysis ...
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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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