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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/2021/177931A1 |
The invention relates to methods of hydrogen production by electrolysis, methods of hydrogen purification, separation, concentration and recovery; the present invention relates also to methods of purifying flows from sulfur-containing an...
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WO/2021/170836A1 |
The invention concerns a sugar dosing system for feeding sugar solution automatically into a caustic stream containing chlorate comprising - at least one tank (1A, 1B) for preparing and supplying the sugar solution, - at least one dosing...
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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/2021/164922A1 |
The invention relates to a method for marking a defect in a functional layer (20) of a fuel cell, an electrolysis cell or an electrochemical sensor application, comprising the steps: i) detecting the defect by means of a defect detection...
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WO/2021/166983A1 |
This synthetic material production system comprises: a first hydrogen supply line for supplying a by-product hydrogen gas; a second hydrogen supply line for supplying hydrogen gas generated using renewable energy; a compressor which is c...
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WO/2021/160235A1 |
The invention relates to a method for producing a gas product (10) containing oxygen, wherein a feedstock (1) containing water is subjected to electrolysis (E) to obtain a raw anode gas (2), which is rich in oxygen and contains hydrogen,...
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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/2021/156457A1 |
In a method for supplying oxygen-enriched gas to an oxygen consuming process, in which the oxygen-enriched gas with a low nitrogen content is generated by supplying an anode-side feed gas comprising CO2 to the anode side of a solid oxide...
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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/2021/152054A1 |
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/2021/148677A1 |
In accordance with the purpose of the invention, as embodied and broadly described herein, the invention is broadly drawn to energy-efficient ammonia production from air and water. A process for ammonia production from air and water that...
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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/2021/140213A1 |
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/2021/140277A1 |
An apparatus for estimating electrical properties of an electrolyzer (103) comprises a data processing system (102) for estimating electrical values, for example a membrane resistance, of the electrolyzer based on a difference voltage, a...
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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/2021/129566A1 |
Involved is a device for preparing high-purity hydrogen and/or oxygen by electrolyzing water, comprising an electrolyzer and a degasser for degassing desalted water. The degasser is located at the upstream of the electrolyzer. After desa...
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WO/2021/131416A1 |
This organic hydride generation system 1 is provided with: an electrolytic bath 2; a main power supply unit 56 that supplies power to the electrolytic bath 2; an auxiliary power supply unit 58 that supplies power to the electrolytic bath...
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WO/2021/131312A1 |
An electrochemical hydrogen pump according to the present invention is provided with: a cell comprising an electrolyte membrane, an anode disposed on one main surface of said electrolyte membrane, and a cathode disposed on the other main...
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WO/2021/126877A1 |
A method includes electrolyzing water into hydrogen, combining the hydrogen with nitrogen to generate forming gas, delivering the forming gas to a reducing environment zone, and processing an intermediate material into a product material...
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WO/2021/122323A1 |
Electrochemical conversion of CO2 to formic acid or a salt thereof, using an indium containing catalytic electrode, comprising (a) electrochemically converting CO2 to formic acid or a salt thereof by applying a voltage to an electrochemi...
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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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