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WO/2021/127156A1 |
A method includes providing raw water into a first filter assembly to remove solids from the raw water to form a filtrate, providing the filtrate from the first filter assembly into a second filter assembly to electrochemically remove io...
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WO/2021/117934A1 |
The present invention relates to a highly-efficient water-quality management electrolysis device requiring no maintenance. More specifically, the present invention relates to a highly-efficient water-quality management electrolysis devic...
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WO/2021/117097A1 |
Provided is a water electrolysis system comprising: a power generation device; a water electrolysis cell; and a power converter that converts the power supplied from the power generation device and generates an output voltage to be appli...
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WO/2021/117726A1 |
An oxygen generator comprising: a first battery that generates, by an oxygen reduction reaction, an active material for an oxygen generation reaction; a second battery that generates oxygen by the oxygen generation reaction; an electrici...
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WO/2021/117096A1 |
This water electrolysis device comprises: a plurality of water electrolysis cells that are connected in series; a plurality of detection circuits that are respectively provided to the plurality of water electrolysis cells, and that each ...
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WO/2021/115625A1 |
The invention relates to a method for operating a system (100) for electrolysis in order to obtain at least one gaseous electrolysis product, in which system at least one electrolysis device (150, 160) is electrically connected to a powe...
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WO/2021/110824A1 |
A system and method with improved water management for the electrochemical conversion of a gaseous compound, in particular CO2, in a zero-gap electrolyzer comprises the direct injection of a liquid, such as water, in the gaseous feed com...
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WO/2021/113608A1 |
A system and method with a solid oxide electrolysis cell (SOEC), including feeding carbon dioxide and an olefin to the SOEC and discharging carbon monoxide and an olefin oxide from the SOEC, wherein the olefin oxide corresponds to the ol...
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WO/2021/106482A1 |
This compression apparatus comprises: an electrolyte membrane; an anode catalyst layer in contact with one main surface of the electrolyte membrane; a cathode catalyst layer in contact with the other main surface of the electrolyte membr...
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WO/2021/104744A1 |
The invention relates to an electrolysis system for breaking down water into hydrogen and oxygen using at least two electrolysis modules, each electrolysis module comprising at least two electrolytic cells, an electrolytic cell comprisin...
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WO/2021/102494A1 |
The invention relates to an electrolytic reaction system (1) for producing gaseous hydrogen and oxygen, comprising a reaction chamber (2, 69) for accommodating an electrolyte and an electrode arrangement (3) which is composed of a plural...
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WO/2021/105727A1 |
A solar and electrolytic system includes a moisture harvesting solar system that includes a photovoltaic module having a light receiving surface, a water collection subassembly, and a cleaning subassembly, The water collection subassembl...
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WO/2021/102405A1 |
A modular system for hydrogen generation includes a plurality of cores and a hub. Each core includes an electrolyzer and a power supply. The power supply is operable to manage electrical power to the electrolyzer of the core and is redun...
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WO/2021/102401A1 |
A system for hydrogen generation includes at least one cabinet defining a first volume, a second volume, and a third volume, where the first volume, the second volume and the third volume are fluidically isolated from each other, a water...
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WO/2021/097506A1 |
The invention relates to an electrolysis device for alkaline electrolysis, comprising a first gas separator tower (1) for receiving hydrogen, a second gas separator tower (2) for receiving oxygen, and at least one electrolysis element wi...
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WO/2021/098172A1 |
A new energy composite hydrogen production system and a control method therefor. The new energy composite hydrogen production system comprises: a new energy power generation system (10), a power conversion system (20), an alkali liquid h...
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WO/2021/090005A1 |
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/2021/086162A1 |
The present invention relates to a hydrogen generation device having a self-power generation function using centrifugal force, and more particularly, to a hydrogen generation device having a self-power generation function using centrifug...
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WO/2021/078517A1 |
The invention relates to a method for producing a synthesis gas comprising carbon monoxide and hydrogen, comprising: a) providing a feedstock gas comprising methane and carbon dioxide, b) converting the feedstock gas into an intermediate...
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WO/2021/079696A1 |
The present invention comprises: an electrode unit (1) that performs electrolysis on an electrolytic liquid to generate an active species; a current detector (2) that detects the current flowing to the electrode unit (1); and a current i...
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WO/2021/078635A1 |
The invention relates to an electrolyser for carbon dioxide reduction, comprising an electrolytic cell (4), with a cathode gas diffusion electrode (6) and an anode gas diffusion electrode (8), in which a first side (12) of the cathode ga...
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WO/2021/073975A1 |
The present invention relates to a process for electrochemical hydrogen compression, comprising the steps of: (100) providing hydrogen gas having a relative humidity RH of 100%; (200) providing inert gas having a relative humidity RH of ...
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WO/2021/072316A1 |
A dosing system includes a dispensing apparatus that receives first and second fluids from respective input sources. The first fluid is modified by an electrolytic cell assembly to produce an output fluid, and the second fluid flows thro...
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WO/2021/069498A1 |
The invention relates to a method for producing carbon monoxide, comprising the following steps: a) humidifying an educt gas containing carbon dioxide with water; b) supplying the humidified educt gas from step a) into an electrolytic ce...
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WO/2021/053102A1 |
Electric supply circuit (20) for supplying an electrolytic cell (21) with nominal direct current between 20 kA and 100 kA, comprising an upstream collection bar (25), a downstream collection bar (26), the two upstream (25) and downstream...
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WO/2021/054255A1 |
This control method of a hydrogen generation system 1 involves controlling the electrical potential of an oxygen generating electrode 12 and a hydrogen generating electrode 16 of an electrolytic cell 2 such that, of the oxygen generating...
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WO/2021/053260A1 |
A system for an electrochemical process comprises an electrochemical reactor (101), a converter bridge (104) for supplying direct current to electrodes (102, 103) of the electrochemical reactor, and serial inductors (107) connected to al...
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WO/2021/054445A1 |
This method for controlling an organic hydride generation system 1 includes controlling the potential of an anode electrode 12 and a cathode electrode 16 provided to an electrolysis tank 2 so that the change in potential in the electrode...
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WO/2021/053468A1 |
An electrochemical reactor of the type that comprises a suspension of reactant material in particulate form. Diffusion of electrolyte throughout the suspension is enhanced by providing one or more porous conduits, each of which conduit i...
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WO/2021/048461A1 |
A system for alkaline water electrolysis comprises electrolysis cells (101-104), a hydrogen separator tank (105), a first piping (106) from the electrolysis cells to the hydrogen separator tank, an oxygen separator tank, a second piping ...
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WO/2021/042158A1 |
An electrolysis system, comprising a power supply configured to provide an input voltage; and a controller configured to receive the input voltage and output a pulse width modulated voltage, the output voltage being a 30V square wave hav...
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WO/2021/043578A1 |
The invention relates to methods for the alkaline electrolysis of water, in which an electrolyte is pumped in the circuit between an anode half cell and a cathode half cell, in order to thereby keep the electrolyte concentration constant...
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WO/2021/039251A1 |
A cell stack device comprising a cell stack, a holding member, and a positive electrode terminal. The cell stack is constructed by stacking multiple cells. The holding member holds the cells. The positive electrode terminal functions as ...
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WO/2021/023435A1 |
The invention relates to a method for electrochemically converting a starting gas at a gas diffusion electrode, in which method the differential pressure (Δp) is measured and modulated, a distinction being made at least between an opera...
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WO/2021/019985A1 |
An alkaline water electrolysis vessel (50) is equipped with at least two outer frames, a gasket (7) and a partitioning membrane (4). Two of the outer frames are stacked in such a manner that these outer frames can overlap with each other...
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WO/2021/019986A1 |
An alkaline water electrolytic cell (50) has at least two outer frames (3), a gasket (7), and a diaphragm (4). The at least two outer frames (3) are laminated so as to overlap in at least a part in the circumferential direction. The gask...
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WO/2021/014969A1 |
This hydrogen purification system (100) comprises a plurality of electrochemical devices (5a, 5b), a hydrogen generator (1), power supplies (6a, 6b), and a combustor (7). The hydrogen purification system is characterized by being configu...
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WO/2021/015120A1 |
Provided are: a gasket for electrolysis vessels, which makes it possible to accommodate and hold a partitioning film in the inside of an electrolysis vessel by a simple operation, can more reliably prevent the leakage of an electrolytic ...
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WO/2021/000003A1 |
The present invention relates to an SOEC system (1) having a fuel cell stack (2) which has a gas side (3) and an air side (4), and an ejector (5) for supplying a process fluid to a gas inlet (6) on the gas side (3), wherein the ejector (...
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WO/2021/002183A1 |
This energy conversion system is provided with a fuel synthesis device (10), an H2O supply part (20, 22), a CO2 supply part (23, 25), and a supply control part (29). The fuel synthesis device has an electrolyte (11) and a pair of electro...
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WO/2021/000662A1 |
Disclosed is an ultrasound-electrode-nano-porous membrane coupled hydrogen preparation sterilization system, comprising a vessel, and a plurality of hydrogen preparation units arranged inside the vessel, wherein each of the hydrogen prep...
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WO/2020/259888A1 |
The invention relates to a method for operating a carbon dioxide electrolysis system (1), having the following steps: - providing an electrolysis system (1) with at least one electrolysis cell (2) which comprises a cathode chamber and an...
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WO/2020/246952A1 |
A system and method for storage and retrieval of energy includes storage of energy by performing electrolysis of water and directing the resulting hydrogen gas and oxygen gas to respective storage tanks. Energy is retrieved by directing ...
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WO/2020/245231A2 |
The invention relates to energy generation methods and recultivation methods for industrial landscapes, in which hydrogen electrolysis and hydrogenation of carbonaceous raw materials are combined to enable the provision of environmentall...
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WO/2020/247422A1 |
A method and apparatus to autonomously analyze the surface area and alloy composition ratios of a metallic implant, such as an orthopedic implant, so that an optimal voltage for biofilm disruption can be selected and make treatment easie...
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WO/2020/241129A1 |
The purpose of the present invention is to provide a method for operating an electrolysis apparatus, which is capable of suppressing deterioration of an electrode under the use of a variable power supply. A method for operating an electr...
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WO/2020/241802A1 |
[Problem] To provide an oxyhydrogen gas mixture generation device capable of stably generating an oxyhydrogen gas mixture by electrolysis, an oxyhydrogen gas mixture generation method and an oxyhydrogen gas mixture. [Solution] An oxyhydr...
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WO/2020/240218A1 |
The present invention relates to the field of converting gaseous carbon dioxide to gas-phase products at elevated pressures with high conversion rates via electrolysis performed by a novel multi-stack CO2 electrolyzer cell (100") that ha...
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WO/2020/229386A1 |
The invention relates to a hydrogen production system (1) comprising a thermal energy storage (10) having a housing (11), a storage chamber (12) with heat storage material (13) inside the storage chamber (12) and a fluid inlet port (14) ...
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WO/2020/223804A1 |
Described herein are techniques for converting carbonate in a carbonate loaded solution into syngas or C2+ products within an electrolysis cell that includes a cathodic compartment, an anodic compartment and preferably a bipolar membrane...
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