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WO/2015/118073A1 |
A separator plate (1) for mounting between two electrode plates (20) of a fluid electrolyser comprises a first face (2) having a central part (5) and a peripheral part (4), a second face (3) opposite the first face and having a central p...
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WO/2015/101924A1 |
The invention concerns a novel design of an interconnector for an HTE reactor or an SOFC fuel cell, according to which the height of a chamber for distributing, i.e. for supplying or recovering the gases, is determined by the thickness o...
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WO/2015/098769A1 |
Provided is a production method for a fluorinated cation exchange membrane, said production method making it possible to obtain a fluorinated cation exchange membrane that exhibits a high inhibitory effect with respect to the adhesion of...
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WO/2015/093047A1 |
A diaphragm (90) for alkaline water electrolysis is configured of: a polymer porous layer (91) which contains at least one polymer compound that is selected from among polyethersulfones and polysulfones, each having a contact angle of 20...
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WO/2015/036591A1 |
The invention relates to a three-compartment electrolytic cell for production of oxidising disinfectant solutions. The intermediate compartment (300) of the cell is separated from the anodic compartment (200) by a fibrous diaphragm (321)...
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WO/2015/030025A1 |
Provided is a method for manufacturing a diaphragm for alkaline water electrolysis, which has excellent ion permeability and chemical resistance and hardly undergoes the adhesion of a gas, which is generated at an electrode upon the elec...
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WO/2015/022912A1 |
An electrochemical reactor (20) is equipped with: an anode electrode (21) which contains iron and gadolinium-doped ceria; a cathode electrode (22) which contains cobalt and gadolinium-doped ceria; and a porous electrolyte film (23) which...
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WO/2014/203886A1 |
The present invention relates to a cation exchange membrane including a fluorine-containing polymer which includes tetrafluoroethylene units, and perfluoroethylene units having carboxylic acid ion exchange groups. The melt index (a) of t...
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WO/2014/199440A1 |
Provided is an ion exchange membrane electrolytic cell, whereby it becomes possible to achieve both the protection of an ion exchange membrane and the development of the electrolytic performance of the electrolytic cell. An ion exchange ...
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WO/2014/178317A1 |
Provided are a gasket and electrolyser with which it is possible to prevent electrolyte and/or gas from leaking from a membrane. A gasket (13) is formed in a ring shape, comprising a first surface (13a) which is in contact with the frame...
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WO/2014/164352A1 |
Systems and methods for the storage of energy that can be easily converted to electrical power are disclosed. A concentration battery includes a stack of alternating cation and anion exchange membranes separated from one another by alter...
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WO/2014/157389A1 |
The present invention relates to an electrolyte membrane composition, solid polymer electrolyte membrane, method of producing said electrolyte membrane, membrane-electrode assembly, solid polymer-type fuel cell, water electrolysis cell, ...
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WO/2014/142756A1 |
Some embodiments described herein generally relate to apparatus and methods for performing polarized electrodialysis, which may be used for desalination, purification and concentration. Such apparatus may include, for example, a pair of ...
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WO/2014/131586A1 |
The invention relates to an electrolyte-separating membrane comprising a carrier (21) made of a porous and permeable synthetic thermoplastic material that is larger than 0.8 mm in thickness and an active layer (22) made of a material abl...
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WO/2014/119208A1 |
Provided is an electrolytic membrane, the percentage change in the surface area of which during use is low. Said electrolytic membrane exhibits excellent ion permeability and makes it possible to prevent voltage increases due to gases ge...
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WO/2014/119207A1 |
Provided is an electrolytic membrane that exhibits excellent ion permeability and makes it possible to prevent voltage increases due to gases generated at electrodes during electrolysis becoming attached to the surface of the membrane. T...
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WO/2014/110358A1 |
A system and method of generating electricity from the salinization of freshwater is provided. In one embodiment, the diffusion of cations and anions from saline to freshwater is rapidly alternated in order to generate electrical power i...
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WO/2014/083134A1 |
The invention relates to an anionically conductive electrolyser comprising an electrochemical cell (10) formed by a solid electrolyte (13) formed by a ceramic; a first electrode (11) forming the anode of said electrochemical cell (10); a...
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WO/2014/069165A1 |
Provided is a method whereby it becomes possible to collect unreacted monomers and a polymerization medium with high efficiency from a mixture comprising a fluorinated copolymer, the unreacted monomers and the polymerization medium, and ...
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WO/2014/069360A1 |
The purpose of the present invention is to provide: a positive electrode for a zero-gap type brine electrolyzer; a zero-gap type brine electrolyzer; and a brine electrolyzing method using the same. The positive electrode is provided with...
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WO/2014/064627A1 |
A gas generating apparatus (100) comprises an electrode plate group assembly (160) which comprises separator device (170) for separating adjacent electrode plates (162, 164) of an electrode plate group assembly (160). The separator devic...
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WO/2014/012188A1 |
A porous electrolytic composite membrane for electrochemical energy systems, such as alkaline fuel cells, metal-air batteries and alkaline electrolyzers, comprises a porous polymeric material and nanomaterials. The polymeric material is ...
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WO/2013/187242A1 |
Provided are an elastic cushion material, which can be installed in an ion exchange membrane electrolytic cell that has such a small gap between an electrode and an electrode current collector plate that a conventional elastic cushion ca...
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WO/2013/183584A1 |
Provided is an ion permeable diaphragm that has excellent characteristics generally required for ion permeable diaphragms to be used in alkaline water electrolysis [i.e., (1) being ion permeable, (2) having sufficient mechanical strength...
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WO/2013/180071A1 |
Provided is a diaphragm for alkaline water electrolysis: having excellent characteristics that are generally required by diaphragms for alkaline water electrolysis (in other words: (1) gas does not pass through the diaphragm; (2) the dia...
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WO/2013/180072A1 |
Provided is a diaphragm for alkaline water electrolysis: having excellent characteristics that are generally required by diaphragms for alkaline water electrolysis (in other words: (1) gas does not pass through the diaphragm; (2) the dia...
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WO/2013/161405A1 |
A composition for electrolyte membranes, which contains a polymer (A) that has an ion exchange group and a compound (B1) that is soluble in an organic solvent and has a group (B') represented by formula (B') and a number average molecula...
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WO/2013/154221A1 |
An electrolytic cell for FT-CDI according to the present invention comprises an inlet port for putting a bead and a concentrate into the cell and an outlet port for discharging the bead and the concentrate, the inlet port and the outlet ...
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WO/2013/148344A1 |
A method to identify a chemical target trapped in a tunnel junction with a high probability of a correct assignment based on, a single read of the tunnel current signal. The method recognizes and rejects background signals produced in th...
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WO/2013/129399A1 |
Provided are: a reinforced electrolyte membrane that is less susceptible to damage, such as cracks, at the time of handling the reinforced electrolyte membrane from after the production thereof to before conditioning operations for alkal...
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WO/2013/117814A1 |
The invention relates to a method of operating an electrolysis cell in electrowinning of metal, wherein cathode plates (1) are arranged in cathode frames (2) and the cathode plate and cathode frame are enclosed in a diaphragm bag (3) so ...
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WO/2013/116340A1 |
A process for upgrading an oil feedstock (102) includes reacting the oil feedstock (102) with a quantity of an alkali metal (106), wherein the reaction produces solid materials and liquid materials. The solid materials are separated from...
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WO/2013/109542A1 |
An electrochemical cell (210) having a composite alkali ion-conductive electrolyte membrane (215). Generally, the cell (210) includes a catholyte compartment (214) and an anolyte compartment (212) that are separated by the composite alka...
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WO/2013/098296A1 |
The present invention relates to a method for formulating a ceramic powder for producing a proton-conducting electrolytic membrane (12) for an electrochemical cell (10), said method comprising the following steps: forming a suspension of...
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WO/2013/093126A1 |
The present invention describes a membrane that comprises SPEEK for alkaline electrolysis with a first layer that has micropores and a second layer of macroporous channels that start on the surface of contact between the first and the se...
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WO/2013/079788A1 |
The invention concerns a frame (1) to which a bag (2) of diaphragm fabric used in an electrolysis process is attachable and to the inside of said bag an anode plate (3) is adaptable. The frame (1) comprises a horizontal top beam (4) havi...
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WO/2013/027724A1 |
Provided are: a block copolymer that exhibits excellent proton conductivity even in low-humidification conditions, exhibits excellent mechanical strength and chemical stability, and when used in a solid-polymer fuel cell, allows high out...
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WO/2013/013022A2 |
A support member for an improved three-chambered electrolytic cell is disclosed. A porous synthetic support system for exchange membranes in electrolytic cells is used for exchange membrane protection in electrolytic cells for the in sit...
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WO/2013/001800A1 |
An opening in the upper part of an electrolysis tank main body is closed by a first cover body with a sealing member sandwiched therebetween. An opening in the first cover body is closed by a second cover body with a sealing member sandw...
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WO/2012/171918A1 |
The invention relates to a membrane/electrode assembly (4) for an electrolysis device (1), comprising: a proton exchange membrane (401, 402); an anode (404) and a cathode (403) placed on either side of the membrane; a conductive catalyst...
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WO/2012/154176A1 |
Described is a method for improving the operation of an electrolytic cell having an anolyte compartment, a catholyte compartment and a synthetic diaphragm separating the compartments, wherein liquid anolyte is introduced into the anolyte...
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WO/2012/133538A1 |
An ion-exchange membrane of the present invention is formed by filling fine pores of a porous unstretched polyethlene sheet penetrated by the fine pores with an ion-exchange resin. Such an ion-exchange membrane shows excellent concentrat...
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WO/2012/116994A1 |
An ion-permeable web-reinforced separator, said ion-permeable web-reinforced separator comprising two separator elements separated by an (optionally integrated) substantially hollow by-pass channel, wherein the separator elements each co...
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WO/2012/096590A1 |
The invention relates to the field of chemical technology. In coaxial tubular electrodes which are separated by a tubular ceramic diaphragm to form an anode chamber and a cathode chamber, an additional membrane is provided in the upper p...
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WO/2012/091051A1 |
An ion-exchange membrane method electrolytic cell having a coil cushion material interposed between a negative electrode and the conductive plate of a negative electrode chamber, and having the negative electrode contacting an ion-exchan...
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WO/2012/091055A1 |
An ion-exchange membrane method electrolytic cell in which an electrode support member therefor is: configured from a corrosion-resistant frame (A) having at least a section thereof covered by an elastic mat, and a corrosion-resistant fr...
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WO/2012/076147A1 |
The invention relates to an electrolysis method for electrolytic cells having an electrode-membrane-electrode assembly comprising two porous electrodes (3, 6) having a porous membrane (1) located therebetween and filled with electrolyte ...
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WO/2012/069543A1 |
The invention relates to a novel seal between two spaces (1, 2) which can be occupied by two mutually reactive gases, typically oxygen and hydrogen. According to the invention, a buffer chamber (7) is provided between the two spaces havi...
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WO/2012/043086A1 |
This device for electrochemically manufacturing an organic hydride is characterized by the electrode structure thereof being a structure that forms a matrix in which a metal catalyst supporting carbon or a metal catalyst is suitably inte...
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WO/2012/032793A1 |
Provided is an electrode structure capable of maintaining the distance between an electrode and electrode collector at a substantially fixed value. Specifically provided is a negative electrode structure for an electrode capable of contr...
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