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WO/2019/218095A1 |
The invention relates to a single-chamber electrolytic cell for electrodepositing metal from electrolytic solutions, which comprises: - a negative electrode plate (5) and a positive electrode plate (10); - lower (4) and upper (12) plasti...
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WO/2019/222602A1 |
In an aspect, provided herein are methods for producing sulfuric acid and hydrogen gas, the methods comprising steps of: providing sulfur dioxide formed by thermal conversion of a sulfur-containing species; electrochemically oxidizing sa...
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WO/2019/215944A1 |
An electrode for electrolysis use is provided with an electrode substrate (12) and a surface layer (13) formed on the surface of the electrode substrate (12). The surface layer (13) contains an electrically conductive noble metal (14) an...
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WO/2019/215309A1 |
In order to improve an electro-chemical reactor for generating ammonia and hydrogen from a urea solution via electrolysis - which chemical reactor comprises an anode and a cathode which are separated from one another by an ion exchange m...
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WO/2019/215432A1 |
The invention relates to an apparatus for the electrochemical production of hydrogen gas from salt water, the apparatus comprising at least one cathode; at least one anode spaced apart from the cathode by a defined distance and connector...
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WO/2019/212071A1 |
The electrochemical dehydration reactor of the present invention has a positive electrode room and a negative electrode room on both sides of a solid polymer electrolyte membrane, respectively. A hydrogenated organic matter supplied into...
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WO/2019/212930A1 |
An electroplating apparatus includes an electrode at the bottom of a chamber, an ionically resistive element with through holes arranged horizontally at the top of the chamber, with a membrane in the middle. One or more panels extend ver...
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WO/2019/212926A1 |
Described herein is a composition comprising: a plurality of particles, wherein the particles comprise a polyimide core; and a coating thereon, wherein the coating comprises at least one of a metallic platinum and a platinum oxide. Such ...
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WO/2019/206568A1 |
The present invention is concerned with CO2 electrolysis. According to the invention, control electrodes are arranged between an electrolyte conditioning system and feed lines or discharge lines of an electrolyte distributor of an electr...
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WO/2019/207092A1 |
The invention relates to a novel electrode, comprising a carrier substrate (5), which has a carrier side (6) and an electrochemically active side (4) having an electrochemically active layer (7); wherein the electrochemically active laye...
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WO/2019/204938A1 |
Processes and apparatus for electrocatalytically converting carbon dioxide emissions and/or ambient carbon dioxide into useful chemicals are described. The process may include: removing carbon dioxide from ambient air through a carbon ca...
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WO/2019/207479A2 |
This invention relates to apparatuses, systems and methods for the production and separation of gases in membraneless liquid alkaline electrolysis, and particularly to electrodes and electrode assemblies for use in a divergent electrolyt...
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WO/2019/202202A1 |
of the disclosure:A power converter for a bioelectrochemical system comprises first converters (102-104) each comprising a direct current terminal (105) for supplying electric current via electrodes of the bioelectrochemical system, and ...
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WO/2019/201831A1 |
The invention relates to a circuit arrangement and to a method for operating the circuit arrangement. The invention particularly relates to a circuit arrangement for the DC power supply of a plurality of parallel electrolysers (2, 3), th...
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WO/2019/199659A1 |
Methods for producing graphene-based products using graphene paste compositions. These methods include producing free-standing graphene foils, films, sheets, polymer supported graphene films, printed graphene structures, graphene feature...
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WO/2019/200115A1 |
Disclosed herein is a method of electroreduction with a working electrode and counter electrode. The method includes a step of electrocatalyzing carbon monoxide and/or carbon dioxide in the presence of one or more nucleophilic co-reactan...
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WO/2019/193776A1 |
Provided is an apparatus for producing hydrogen water comprising an anode layer which has a catalyst necessary for electrolysis and through which water and gas can pass, a cathode layer which has a catalyst necessary for electrolysis and...
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WO/2019/192952A1 |
The invention relates to a method (100) for producing a fuel cell (1) comprising a fluid guiding element (10) with a textile structure (11) for distributing a fuel (3) to at least one electrode (2) of the fuel cell (1) comprising the fol...
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WO/2019/189701A1 |
Provided are: an electrolytic cell which has a low activation energy and can easily electrolyze carbon dioxide into carbon monoxide and oxygen; and an electrolytic device. This carbon dioxide electrolytic cell comprises a cathode, an ano...
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WO/2019/187211A1 |
A hydrogen generating system according to the present invention is provided with an electrochemical device, a supply unit, a power source, and a controller. The electrochemical device supplies an electric current between an anode and a c...
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WO/2019/188960A1 |
The purpose of the present invention is to provide a composite electrolyte membrane which has excellent chemical resistance and can maintain sufficient mechanical strength even under conditions of high humidity and high pressure, which a...
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WO/2019/188261A1 |
This diaphragm-gasket-protective member complex is provided with: an ion-permeable diaphragm; a gasket which retains the diaphragm at the outer edge thereof; and an electrically-insulative frame-like protective member for retaining the g...
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WO/2019/190729A1 |
An electrochemical cell comprising a three-dimensional (3D) electrode, another electrode, and an electrolyte. The 3D electrode comprises a 3D architectured material. Methods of forming the 3D architectured material are also disclosed, as...
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WO/2019/186555A1 |
In a method and device for conversion of water into hydrogen peroxide (H2O2), a corona discharge zone is generated between a first electrode (10) and a second electrode (6) one of which is insulated and another of which is not insulated ...
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WO/2019/188260A1 |
This electrolysis vessel for alkaline water electrolysis includes a structure in which a plurality of positive electrode chamber cells and negative electrode chamber cells are alternately arranged, via a diaphragm retained by a protectiv...
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WO/2019/189909A1 |
The purpose of the present invention is to provide a small-sized and light-weight electrochemical module and the like which can appropriately fasten a laminated body when the laminated body is expanded. This electrochemical module M is p...
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WO/2019/181004A1 |
A carbon dioxide electrolysis device that comprises: an electrolysis cell; a sensor that acquires data that indicates the concentration, in an anode flow channel of the electrolysis cell, of a first product that includes a carbon compoun...
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WO/2019/181919A1 |
A cation exchange membrane that contains a fluorinated polymer comprising an ion exchange group, wherein the cluster diameter before energization, as measured in a pure water atmosphere, is in the range of 3.0-3.5 nm, inclusive, and the ...
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WO/2019/182164A1 |
A carbon dioxide reduction apparatus comprises a first electrochemical compartment provided with a first electrode, a second electrochemical compartment provided with a second electrode, an ion conducting membrane which demarcates the fi...
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WO/2019/178707A1 |
The invention relates to an electrochemical reactor for continuous copper electrodeposition at high current densities with copper sulfate electrolytes, which comprises devices and systems of functional means that are linked and operated ...
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WO/2019/180183A1 |
A dual gas flow device (73) comprising: a first cooling plate structure (75a), a second cooling plate structure, a plurality of electrode plates (77a, 77b), wherein the first cooling plate structure (75a), the second cooling plate struct...
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WO/2019/180997A1 |
This electrochemical reaction device is provided with an anode part for oxidizing water to generate oxygen, a cathode part for reducing carbon dioxide to generate a carbon compound and hydrogen, a separator for separating the anode part ...
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WO/2019/181392A1 |
The present invention addresses the problem of providing: a hydrolysis photocatalyst which has excellent durability and visible-light response, and which can form a hydrolysis apparatus capable of producing a large amount of gas; and a h...
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WO/2019/181000A1 |
An oxidation electrode 4 according to an embodiment is provided with: a conductive substrate 11 comprising a metallic material containing titanium, a titanium alloy or stainless steel; and a water oxidation catalyst layer 12 arranged on ...
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WO/2019/181002A1 |
A carbon dioxide electrolysis device that comprises: an electrolysis cell that comprises a first electrode that includes a first catalyst that is for reducing carbon dioxide, a second electrode that includes a second catalyst that is for...
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WO/2019/181662A1 |
The present invention provides an alkaline-water electrolysis apparatus provided with: an electrolytic cell; a first gas-liquid separator that separates an electrolytic solution flowing out of an anode chamber and oxygen gas; a second ga...
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WO/2019/176956A1 |
This titanium base material has a base material main body which is formed of titanium or a titanium alloy; and a magneli phase titanium oxide film which is formed of a magneli phase titanium oxide represented by chemical formula TinO2n-1...
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WO/2019/176141A1 |
A carbon dioxide electrolysis cell 1 of one embodiment is provided with: an anode unit 10 which comprises an anode 11 that generates oxygen by oxidizing water or hydroxide ions, and an anode solution flow path 12 that supplies an anode s...
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WO/2019/178183A1 |
A hydrogen generating fuel cell includes an anode and a cathode separated by a channel configured to hold liquid water or water vapor. At least one of the anode and the cathode are porous. The hydrogen generating fuel cell includes a pow...
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WO/2019/176142A1 |
A carbon dioxide electrolysis cell 1 of one embodiment is provided with: an anode unit 10 which comprises an anode 11 that generates oxygen by oxidizing water or hydroxide ions, and an anode solution flow path 12 that supplies an anode s...
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WO/2019/178049A1 |
A bipolar electrodialysis (BPED) cell is able to convert salt solutions into acid and base solutions. However, protons migrate through the anion exchange membranes and tend to neutralize the base solution. In a bipolar electrodialysis sy...
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WO/2019/170879A1 |
The present invention relates to a system (1) for water electrolysis, for production of hydrogen and oxygen, comprising: at least one unit cell having at least two compartments (3), each compartment (3) being configured to have an electr...
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WO/2019/172750A1 |
The invention discloses a method for in-situ extracting a reduced carbon dioxide product or product mixture in an electrochemical cell, and the use of a three-compartment electrochemical cell for in-situ extraction of organic carboxylic ...
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WO/2019/173696A1 |
An electrolytic cell includes: a cartridge assembly including: a plurality of bipolar electrode plates spaced apart and guide members formed on both sides of the plurality of bipolar electrode plates; a cell body having: a first side; a ...
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WO/2019/172014A1 |
The present invention addresses the problem of providing: a photocatalytic electrode for electrolysis that has outstanding onset potential; and an electrolysis device. This electrolysis device causes gases to be generated from a photocat...
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WO/2019/168955A1 |
An electrochlorination system includes an electrolyzer fluidically connectable between a source of feed fluid and a product fluid outlet, and a sub-system configured to one of increase a pH of the feed fluid, or increase a ratio of monov...
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WO/2019/164757A1 |
The electrochemical cell stack assembly has electrochemical ceil sub-stacks. A first and second electrochemical cell sub-stack are connected electrically in series and fluid!y in parallel, The first and second electrochemical ceil sub-st...
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WO/2019/162106A1 |
To create an electrochemical device, comprising a stack of a plurality of electrochemical units (106), at least one medium channel (118), which extends along a stack direction (104), at least one flow field (120), through which a medium ...
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WO/2019/163269A1 |
The device for electrolysis is provided with an anode (2A), a cathode (2C), an ion-exchange membrane (3), and spacers (S). The cathode (2C) has a cathode feed conductor and a cathode surface material for covering the surface of the catho...
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WO/2019/163388A1 |
This electrolyzed water production device (100) comprises: a solution tank (110) which accommodates a solution containing at least an electrolyte; a first electrode (112) provided to the solution tank (110); a second electrode (113) prov...
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