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WO/2021/190402A1 |
Provided is a method for preparing lithium hydroxide from a lithium-containing low-magnesium brine, which relates to the technical field of salt lake lithium extraction. The method comprises: using an inorganic base to adjust the pH valu...
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WO/2021/189614A1 |
An ozone water spray bottle, comprising a water tank (17) and a device box (18) which are vertically connected. An ozone water ultrasonic atomization structure is mounted at the upper part of the device box (18). The ozone water ultrason...
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WO/2021/193467A1 |
The present invention provides: a manganese-iridium complex oxide which is inexpensive, has high catalytic activity, and is used as a positive electrode catalyst for oxygen generation in water electrolysis; a manganese-iridium complex ox...
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WO/2021/185836A1 |
A method of compressing carbon dioxide, CO2, comprising: a) generating a stream of high-pressure oxygen gas and a stream of high-pressure hydrogen gas using a high-pressure electrolyser, b) feeding a reciprocating positive displacement p...
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WO/2021/184132A1 |
The invention relates to a pivoting anode trap device, for use in electrowinning and electrorefining, comprising frames with or without cathode guides, for exposing the largest possible surface area of the anode and for improving the see...
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WO/2021/185551A1 |
A high-pressure electrolyser assembly (10) is disclosed, which comprises a pressure vessel (200) having two dome-shaped ends (202), and an electrolyser (100) arranged inside the pressure vessel (200). The pressure vessel (200) is pressur...
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WO/2021/187228A1 |
This sponge titanium sheet material, which can adequately contact another member, and through which a liquid or gas can satisfactorily flow and diffuse, comprises a titanium or titanium alloy sintered compact, and forms a three-dimension...
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WO/2021/181772A1 |
This hydrogen system is provided with: a compressor which, by applying a voltage between an anode and a cathode, moves the hydrogen in a hydrogen-containing gas, which is supplied to the anode, through an electrolytic membrane to a catho...
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WO/2021/182385A1 |
Provided is a technology by which, when power having high output fluctuation is used as a power source, an excellent industrial effect in which electrolytic performance is not easily deteriorated and excellent catalytic activity is stabl...
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WO/2021/181149A1 |
The invention relates to a direct coupling device (31) for generating hydrogen from concentrated sunlight, said device comprising a solar concentrator and converter (32) and a water electrolyser (33), the solar concentrator and converter...
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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/2021/177028A1 |
A wide-area power supply system 1 of the present invention has a small impact on the environment and is highly economical, as a wide-area power supply network that uses hydrogen energy without requiring conventional transmission towers, ...
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WO/2021/176307A1 |
Disclosed is a process for preparing adiponitrile from acrylonitrile in an electrolytic cell. An aqueous electrolyte comprising acrylonitrile converts to adiponitrile in the presence of a solid anode and in the absence of a solid cathode...
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WO/2021/176041A1 |
The invention regards a method for electrochemical ammonia synthesis, comprising the steps of: providing at least one electrolysis cell; contacting the cathode with a source of lithium cations, nitrogen, and protons; and subjecting the c...
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WO/2021/171731A1 |
The present invention relates to a technique for treating a feed material such as combustible waste, in particular, a technique of combustion and pyrolysis/gasification which does not emit carbon dioxide into the air. This treatment devi...
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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/2021/172508A1 |
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/2021/165180A1 |
A Solid Oxide Cell stack has an integrated interconnect and spacer, which is formed by bending a surplus part of the plate interconnect 180° to form a spacer part on top of the interconnect and connected to the interconnect at least by ...
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WO/2021/165901A1 |
An electrolytic cell for the electrolysis of an electrolyte, preferably water, comprising in turn: a first lamina (11) made of electrically conductive material adapted to act as an anode; a second lamina (12) made of electrically conduct...
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WO/2021/161598A1 |
This electrolytic liquid generation device comprises: a laminated body (17) laminated so that a conductive film (16) is interposed between a cathode (15) and an anode (14) adjacent to each other; an electrolyzation part (13) that electro...
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WO/2021/161599A1 |
An electrolytic solution generation device (1) comprising a layered body (9) in which an electroconductive film (7) is interposed between a cathode (3) and an anode (5) that constitute electrodes, an electrolysis unit (11) that electroly...
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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/2021/161730A1 |
The present invention comprises: a liquid tank part (3); and an electrolysis part (5) which is provided inside the liquid tank part (3), electrolyzes liquid that is inside the liquid tank part, and is configured from at least a first ele...
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WO/2021/161731A1 |
The present invention comprises: a case (21) that forms outer walls; a liquid tank section (3) formed within the case (21); and an electrolysis section (5) that is provided inside the liquid tank section (3) and comprises electrodes (51)...
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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/2021/160759A1 |
A configuration of electrolyzer enabling electrochemical hydrogen peroxide production is disclosed. This electrolyzer consists of an anode, a cation exchange membrane, a porous proton-conducting layer and a cathode, assembled into a dedi...
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WO/2021/157317A1 |
This dehumidifier suppresses a decrease in dehumidification capability when a contaminating gas has been produced in a space to be dehumidified. Provided are: a cathodic porous electrode (1) to which a cathode-side catalyst layer (2) h...
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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/2021/152090A1 |
The invention relates to a system for stabilizing a solution comprising urine and for producing at least one oxidized compound. The system comprises at least one vessel for receiving and storing a solution comprising urine and at least o...
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WO/2021/151692A1 |
A method of forming an interlayer of a solid oxide cell unit on the surface of a substrate, comprising the steps of: providing a base interlayer solution comprising a solution of a soluble salt precursor of a metal oxide (crystalline) ce...
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WO/2021/152054A1 |
The invention concerns a process for the electrochemical production of formate. The process is performed in an electrochemical cell comprising a cathode compartment containing a cathode, an anode compartment containing a nickel-based ano...
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WO/2021/153503A1 |
The present invention provides a cathode electrode on which a catalytic reaction for producing an olefin-type hydrocarbon such as ethylene or an alcohol such as ethanol through a carbon dioxide reduction reaction can be sustained stably ...
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WO/2021/149024A1 |
The present disclosure relates to an electrolytic cell used as an antibiofouling device for optical sensors comprising: an anode of glass coated with conductive fluorine tin oxide and platinum nanoparticles, for the production of active ...
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WO/2021/149291A1 |
A hydrogen production apparatus according to the present disclosure is equipped with: a gas feeding unit for feeding a first hydrogen-containing gas that contains hydrogen; a first electrochemical device having a first anode-side inlet p...
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WO/2021/150117A1 |
The invention is directed to a process for the preparation of formaldehyde, said process comprising electrochemically reducing CO to form formaldehyde. The process is carried out in a supporting electrolyte that comprises less than 50% w...
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WO/2021/148265A1 |
The present invention relates to an electrode assembly and an electrolyser using one or more of said assemblies, in particular the present invention provides an electrode assembly for the production of hydrogen comprising: i) an anode st...
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WO/2021/144585A1 |
The invention relates to an apparatus (1) for generating ozonated water, the apparatus (1) comprising: i) a fluid manifold; and ii) a plurality of electrolytic cells (21) in series or in parallel within the fluid manifold, each of the el...
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WO/2021/144594A1 |
A system comprising an electrolyser stack connected to a water/gas separation vessel, via an inlet and an outlet pipes, wherein the separation vessel is adapted to passively separate the water and gas; the separation vessel contains a he...
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WO/2021/140779A1 |
A compression device according to the present disclosure comprises: an electrolyte membrane; an anode provided on one main surface of the electrolyte membrane; a cathode provided on the other main surface of the electrolyte membrane; an ...
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WO/2021/139192A1 |
Disclosed is an ozone electrolysis chamber structure. The ozone electrolysis chamber structure comprises an electrolysis chamber, an anode (200) and a cathode (100), wherein the anode (200) and the cathode (100) are arranged in the elect...
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WO/2021/140777A1 |
This compression apparatus comprises an electrolyte film, an anode provided to one main surface of the electrolyte film, a cathode provided to the other main surface of the electrolyte film, an anode separator provided on the anode, a ca...
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WO/2021/140213A1 |
The invention relates to a method for generating hydrogen and oxygen by means of an electrolyser (1), comprising at least one anode chamber (2) having an anode (3) and at least one cathode chamber (4) having a cathode (5), wherein the at...
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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/2021/140778A1 |
The compression apparatus according to the present disclosure comprises an electrolyte film, an anode disposed on one main surface of the electrolyte film, a cathode disposed on the other main surface of the electrolyte film, an anode se...
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WO/2021/131578A1 |
Provided is a fluorine gas production device capable of suppressing blockage of a pipe and a valve by mist. A flow path of this fluorine gas production device has: a first flow path for sending fluid from the inside of an electrolytic ce...
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WO/2021/131818A1 |
Provided is a fluorine gas production method capable of suppressing the clogging of pipes and valves due to mist. A fluorine gas is produced by a method which comprises: an electrolysis step for electrolyzing an electrolytic solution in ...
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WO/2021/130261A1 |
A method is disclosed for the generation of hydrogen and oxygen from a liquid feed stream comprising water. The method comprises passing an electric current through an aqueous electrolyte solution. Water is fed to the aqueous electrolyte...
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WO/2021/132028A1 |
Provided is a method for producing fluorine gas, wherein pipe or valve clogging caused by mist can be prevented. The fluorine gas is produced by a method comprising: an electrolysis step for performing electrolysis of an electrolytic sol...
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WO/2021/131817A1 |
Provided is a fluorine gas manufacturing method that can suppress blockage of piping and valves by mist. Fluorine gas is manufactured by a method that comprises: an electrolysis step in which electrolysis of an electrolyte is performed i...
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