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WO/2024/023630A3 |
Electrolysis methods and systems using membranes with acrylamide moieties are disclosed herein. A disclosed method of electrolysis includes providing an electrolytic cell comprising an anode, a cathode and a membrane positioned therebetw...
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WO/2024/083323A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture with glycol and electrolytically produced alkali metal alcoholate, in particular lithium, sodium o...
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WO/2024/081661A1 |
Systems and methods for electrochemical hydrogen looping cells are described. Generating a pH swing can expedite carbon dioxide capture from oceanwater. Many embodiments implement electrochemical hydrogen looping cells that simultaneousl...
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WO/2024/080321A1 |
The present invention provides: a compound which is capable of producing a polymer that has excellent alkali durability; a polymer which comprises this compound as a monomer; an electrolyte membrane which uses this polymer and has excell...
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WO/2024/068332A1 |
A membrane adapted for alkaline water electrolysis is disclosed together with an alkaline water electrolysis device containing the membrane. A method for producing hydrogen, and a method for producing a membrane for alkaline water electr...
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WO/2024/071416A1 |
This electrochemical cell comprises a first electrode layer, a second electrode layer, a solid electrolyte layer, and an intermediate layer. The solid electrolyte layer is positioned between the first electrode layer and the second elect...
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WO/2024/063333A1 |
The present invention relates to a polymer electrolyte membrane of a fluorene- and biphenyl-based branched copolymer having condensed aliphatic sulfonic acid groups and a water electrolysis system using same and, specifically, to a polym...
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WO/2024/058172A1 |
The present invention addresses the problem of providing: a solid polymer electrolyte membrane that has excellent low gas permeability and excellent chemical durability; a membrane electrode assembly; a membrane electrode assembly produc...
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WO/2024/058177A1 |
The problem addressed by the present invention is to provide a solid polymer electrolyte membrane having low gas permeability and excellent chemical durability, a membrane electrode assembly, a method for producing a membrane electrode a...
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WO/2024/052575A2 |
The invention regards a flow cell for electrochemical ammonia synthesis, comprising a cathode, an anode, and an electrolyte chamber, wherein the anode comprises a HOR catalyst comprising bimetallic Pt, and/or wherein the electrolyte cham...
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WO/2024/049263A1 |
The present invention relates to a flow path plate for an electrolytic cell, and an electrolytic cell comprising same. The flow path plate for an electrolytic cell, according to the present invention, is a flow path plate for an electrol...
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WO/2024/050303A1 |
A porous ion-permeable separator membrane with an asymmetric pore structure in which the top of the membrane (the side opposite the porous substrate) has smaller pores than the pores in the rest of the polymer coating (i.e., closer to th...
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WO/2024/049267A1 |
A water electrolysis device comprising a metal particle fluidic electrode is disclosed. The present invention comprises: a cathode; a first flow channel formed on the cathode; a cation exchange membrane (CEM) formed on the first flow cha...
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WO/2024/050355A1 |
Anion exchange polymers comprise a plurality of repeating units of formula (I). The polymer may be synthesized from a super acid catalyzed poly hydroxy alkylation reaction of monomers Ar1', Ar2', and X1' to form a neutral precursor polym...
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WO/2024/048340A1 |
This apparatus 2 for producing an organic hydride is provided with: a cathode electrode 10 which generates an organic hydride and hydroxide ions from an object to be hydrogenated and water; an anode electrode 12 which generates oxygen by...
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WO/2024/047660A1 |
This invention relates to an improved device for producing Hydrogen and in particular, this invention relates to the improved device for producing Hydrogen having a tree like structure which holds photovoltaic solar rigid panels on its b...
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WO/2024/048586A1 |
A membrane electrode assembly 6 for a water electrolysis tank comprises: a polyelectrolyte membrane 1 including a first primary surface 1A and a second primary surface 1B; a first electrode catalyst layer 2 provided to the first primary ...
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WO/2024/048235A1 |
A purpose of the present invention is to provide a diaphragm for alkaline-water electrolysis, with which a desired gas having a higher purity can be yielded by alkaline-water electrolysis. This diaphragm for alkaline-water electrolysis c...
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WO/2024/043246A1 |
An anion exchange-type polymer electrolyte membrane contains an ionic group-containing polymer having an ionic group part represented by formula (I) and a polymer part. In formula (I), Z- is at least one counter ion selected from the gro...
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WO/2024/039146A1 |
In the present invention, an x-Car-SEBS membrane was developed as a novel anion exchange membrane (AEM) material by chemically cross-linking two polymers with distinct properties, that is, rigid polycarbazole and elastic SEBS. In additio...
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WO/2024/033553A1 |
The invention relates to a system for dissociating molecules of a liquid medium by means of electrolysis, which includes a first conductive structure (11) and a second conductive structure (12) that act as electrodes (10). In operation, ...
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WO/2024/034444A1 |
An apparatus 2 for producing an organic hydride according to the present invention is provided with: an anode electrode 10 which generates protons by oxidizing water; a cathode electrode 12 which generates an organic hydride by hydrogena...
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WO/2024/029917A1 |
The present invention relates to a branched copolymer proton exchange membrane comprising a Nafion-grafted graphene oxide, and a water electrolysis system using same. The present invention provides excellent chemical stability due to com...
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WO/2024/022950A2 |
A process for producing hydrogen comprises the following steps: a) providing a starting mixture containing bromine, water and a sulfur containing compound, b) reacting the starting mixture provided in step a) so as to produce a reaction ...
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WO/2024/023024A2 |
A method of producing hydrogen and/or bromine by electrolysing hydrogen bromide using a fluoropolymer membrane having a glass transition temperature Tg ≥ 110°C in an electrolysis of hydrogen bromide, wherein the hydrogen bromide stems...
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WO/2024/023030A2 |
A method of electrolysing hydrogen bromide comprising the steps i) synthesizing sulfuric acid such that hydrogen bromide is produced, ii) providing an electrolytic cell comprising an anode, a cathode, and a membrane sandwiched between th...
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WO/2024/024905A1 |
Provided are a sheet and a sealing material that are based on clay and have excellent electrically insulating properties in a high-temperature environment.　The sheet and the sealing material include a first ingredient as a main ingredi...
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WO/2024/023029A2 |
A method of producing hydrogen and/or bromine by electrolysing hydrogen bromide using a fluoropolymer membrane having a glass transition temperature Tg ≥ 110°C in an electrolysis of hydrogen bromide, wherein the hydrogen bromide stems...
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WO/2024/023027A2 |
A method of electrolysing hydrogen bromide comprising the steps i) brominating a hydrocarbon such that hydrogen bromide is produced, ii) providing an electrolytic cell comprising an anode, a cathode, and a membrane sandwiched between the...
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WO/2024/014848A1 |
The present invention relates to a cross-linked poly(aryl piperidinium) copolymer ionomer, with no aryl ether bond in the polymer backbone thereof, in which a piperidinium group, cross-linked by a polystyrene linker, is introduced in a r...
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WO/2024/010094A1 |
This bonded body comprises: a solid electrolyte membrane containing a proton conductive ceramic represented by composition formula AB1-xMxO3-δ; and an electrode that is located on one surface side of the solid electrolyte membrane and t...
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WO/2024/004857A1 |
The main objective of the present invention is to provide an electrolyte membrane having good bondability with a catalyst layer, said electrolyte membrane comprising a polymer electrolyte-containing layer (A) and a layer (B) disposed on ...
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WO/2024/005740A1 |
The invention relates to an alkaline electrolyzer separator membrane which is provided with high mechanical strength, resistance to high alkaline medium and flexibility with the use of kaolin/kaolinite clay and alumina (AI2O3) in the com...
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WO/2024/004856A1 |
The main objective of the present invention is to provide an electrolyte membrane having good bondability with a catalyst layer, said electrolyte membrane comprising a polymer electrolyte-containing layer (A) and a layer (B) disposed on ...
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WO/2023/247420A2 |
The present invention relates to a method of manufacturing a dense composite polymeric-ceramic membrane, compromising the steps of casting a porous ceramic support layer comprising YSZ and TiO2 flakes, followed by thermal curing and sint...
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WO/2023/236305A1 |
The present invention relates to a diaphragm for alkaline water electrolysis and a preparation method therefor and an application thereof. The diaphragm for alkaline water electrolysis sequentially comprises: a first dense surface layer,...
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WO/2023/233740A1 |
The membrane electrode assembly according to the present disclosure comprises: a first ion exchange membrane containing a first surface and a second surface located on the opposite side from the first surface; a second ion exchange membr...
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WO/2023/235787A1 |
An electrode configuration and system useful for performing electrolysis, including one or more pairs of non-planar electrodes each comprising a first electrode having a first base and a second electrode comprising a second base. A mount...
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WO/2023/232551A1 |
A separator (1) for water electrolysis comprising on at least one side thereof: - a surface area Smax, - a surface area Sc for contacting a surface of an electrode, and - a channel (10) for evacuating gas bubbles having a cross section Î...
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WO/2023/233587A1 |
An electrolyte membrane 6 is to be used in a carbon dioxide reducing device 100 for performing reductive reaction of carbon dioxide through direct contact between carbon dioxide and a reduction electrode 4 in a reduction tank 5, and is d...
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WO/2023/233180A1 |
Electrolyser including a reactor (2) comprising a housing (4), fluidic channels (6a, 6b, 6c) within the housing, and electrodes (16a, 16c) comprising an anode (16a) and a cathode (16c). The fluidic channels include an inter-electrode cha...
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WO/2023/231481A1 |
The present invention provides a membrane electrode assembly comprising an acidic cation exchange membrane, and an application, and relates to a method for testing electrocatalytic carbon dioxide reduction reaction (CO2RR) by means of a ...
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WO/2023/234725A1 |
The present invention relates to a poly(aryl piperidinium) copolymer ionomer which does not have aryl ester bonds in the polymer skeleton and have branch-containing piperidinium groups introduced into repeating units, having excellent ch...
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WO/2023/223990A1 |
Provided are: a pore filling membrane having excellent chemical durability and mechanical strength; a fuel cell comprising the pore filling membrane and having excellent durability; and an electrolysis device.　The pore filling membrane...
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WO/2023/225027A1 |
Described herein are methods for reduced carbon product generation, comprising: contacting a gas stream with an electrolyte solution, wherein said gas stream comprises carbon dioxide (CO2), thereby capturing said CO2 from said gas stream...
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WO/2023/219897A1 |
Anion exchange polymers comprise a plurality of repeating units of formula I. The polymer may be synthesized from a super acid catalyzed polyhydroxyalkylation reaction of monomers to form a neutral precursor polymer followed by a Menshut...
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WO/2023/219870A1 |
Catalyst-coated ionically conductive membranes are described. The catalyst-coated ionically conductive membranes comprise an ionically conductive membrane, an anode catalyst coating layer on a first surface of the ionically conductive me...
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WO/2023/208776A1 |
A separator for alkaline electrolysis (1) comprising a porous support (10), a first porous layer (20b) provided on one side of the porous support and a second porous layer (30b) provided on the other side of the porous support, wherein t...
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WO/2023/204587A1 |
The present invention relates to a separator comprising: a base membrane; and a hydrophilic porous structure layer or hydrophobic porous structure layer laminated on at least one surface of the base membrane, wherein the base membrane is...
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WO/2023/195712A1 |
The present invention relates to a secondary battery for producing hydrogen from a neutral aqueous solution containing chlorine ions (Cl-), and a combined power generation system comprising same. The present invention has the advantage o...
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