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WO/2022/167461A1 |
The invention relates to a method of operating an electrolyzer comprising one or more cells stacked within a cell stack, whereby during operation of the electrolyzer, the temperature in one or more locations in the cell stack is indirect...
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WO/2022/167143A1 |
The invention relates to a device (10) for providing a gas component (11, 12). The device (10) comprises an electrolysis unit (20) having a first chamber (21) and a second chamber (22), the first chamber (21) being separated from the sec...
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WO/2022/167880A1 |
The present invention is relative to a separator/electrodes assembly to be positioned within an appropriate electrolytic cell for the production of hydrogen at high pressure, alternative to the classic MEA, provided with a particularly c...
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WO/2022/163987A1 |
The present invention relates to a water electrolysis apparatus comprising a diaphragm for removing dissolved gas in an electrolyte, wherein the dissolved gas present in the electrolyte is separated through a diaphragm provided in a gas-...
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WO/2022/164723A1 |
A process for self-cleaning an electrolytic cell involves introducing a stream of seawater into the electrolytic cell having at least one cathode and one anode. The cathode and anode are substantially fully coated with a coating composit...
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WO/2022/160038A1 |
The various embodiments disclosed herein relate to a system and a method for automatic monitoring of level of electrolyte solution inside of an electrolytic reactor. In at least one embodiment, the system comprises an electrolytic reacto...
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WO/2022/164132A1 |
The present invention relates to a water electrolysis device comprising an electrolyte correction unit having a diaphragm, the device comprising an electrolyte correction unit, including a diaphragm, for removing a concentration differen...
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WO/2022/160525A1 |
The present invention provides an electrochemical oxygen generator control system, comprising: a sensor unit configured to monitor operating states of components of an oxygen generator to obtain a plurality of pieces of monitoring data; ...
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WO/2022/161595A1 |
The invention relates to a method for operating a PEM electrolysis stack (1) and is characterized by measuring the operating time of the electrolysis stack (1) and controlling operation according to the measured operating time.
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WO/2022/162024A1 |
The invention relates to a method of operating an electrolyzer system, comprising an alkali lye circulating in the system, whereby a lye-related property is determined and further process control is subject to possible change in dependen...
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WO/2022/156869A1 |
An electrolysis system for production of hydrogen and/or oxygen comprising a stack of electrolysis cells inside a pressure vessel (18). Each electrolysis cell in the stack comprises a membrane (82A, 82B) and a cassette (12) made of a bip...
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WO/2022/155754A1 |
Methods and apparatuses for converting carbon dioxide to useful compounds are disclosed. The method involves reducing bicarbonate solution in an electrolyzer. Bicarbonate solution is supplied to the cathode. The direct reduction of bicar...
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WO/2022/155449A1 |
A system for a carbon neutral cycle of gas production may include a molten salt reactor (114) configured to generate zero carbon dioxide (CO2) emissions electricity. The system may include a desalination unit (116) configured to receive ...
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WO/2022/154025A1 |
An electrolysis system (100) according to the present invention comprises an electrolysis device (1), a tank (2), a first pipe (3), a second pipe (4), a pump (5) and a control device (6). The control device (6) controls the electrolysis ...
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WO/2022/153533A1 |
An electrolysis system 1 comprises: an electrolysis device 2; and a converter 3 that converts primary side power to secondary side power and outputs the secondary side power to the electrolysis device 2. The converter 3 includes: a trans...
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WO/2022/152651A1 |
The present invention relates to a power converter system for a plurality of electrolysis cell stack units, comprising: a parallel arrangement of multiple DC/DC converter modules; wherein each DC/DC converter module is configured to powe...
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WO/2022/149301A1 |
This compressor is provided with: at least one cell which comprises an electrolyte membrane, an anode that is provided on one main surface of the electrolyte membrane, and a cathode that is provided on the other main surface of the elect...
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WO/2022/148856A1 |
A self-cleaning CO2 reduction strategy is proposed herein including alternating operation and regeneration of the CO2 electrolysis system. The strategy includes application of short and periodic reductions in applied voltage, thereby avo...
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WO/2022/147078A1 |
A copper concentrate such as chalcopyrite is contacted with an aqueous solution includes acids and a reducing agent, such as vanadium (II) ions, chromium (II) ions, or tungstozincic acid (H6ZnW12O40). The aqueous solution reduces the cop...
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WO/2022/136374A1 |
A method and system for producing a synthesis gas for use in the production of methanol, or a hydrocarbon product such as a synthetic fuel, comprising the steps of: providing a carbon dioxide-rich stream and passing it through an electro...
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WO/2022/136025A1 |
The present invention regards a method for converting carbon dioxide into carbon monoxide in high-temperature, dry, solid oxide electrolysis providing increased lifetime of SOECs and SOEC stacks by addressing the problem of coking, while...
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WO/2022/129249A1 |
A control system for a micro-grid comprising a plurality of electrolysers and one or more primary power sources, the control system being configured, under control of a processor, to: determine power available from the one or more primar...
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WO/2022/128854A1 |
The invention relates to a method for electrolysis, wherein an anolyte is brought into contact with an anode (2) and a catholyte is brought into contact with a cathode (3), wherein the anolyte contains hydroxide ions and the catholyte co...
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WO/2022/128945A1 |
An electrochemical cell, or stack thereof, wherein each cell of the stack comprises at least: a membrane electrode assembly (MEA), the MEA comprising at least: a cathode, an anode, and an anion exchange membrane therebetween, an inlet to...
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WO/2022/127902A1 |
Embodiments of nitric oxide (NO) generation apparatuses, systems, and methods are provided. In some embodiments, an NO generation apparatus may include a reaction chamber having a liquid region and a gas region. The liquid region may be ...
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WO/2022/128855A1 |
The invention relates to a method for electrolysis, wherein H2O is brought into contact with an anode (2) and a catholyte is brought into contact with a cathode (3), wherein the catholyte contains an additive, wherein an electrical volta...
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WO/2022/124309A1 |
An alkaline water electrolysis system (70) comprising: a rectifier (74) that is connected to a varying power supply and converts AC power into DC power; a plurality of bipolar electrolytic cells (50_1)-(50_N) that generate hydrogen and o...
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WO/2022/124045A1 |
This alkaline water electrolysis system (70) comprises: a rectifier (74) that is connected to a fluctuating power source and converts AC power into DC power; a bipolar electrolytic cell (50) that generates hydrogen and oxygen by performi...
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WO/2022/124711A1 |
The present invention implements, as a water electrolysis device for hydrogen production, the principle of generating a kinetic electromotive force in an electrolyte fluid as a magnetic flux becomes a time-varying magnetic flux when an a...
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WO/2022/123015A1 |
The invention relates to a method for operating in hot stand-by mode a fuel cell (SOFC) or a high-temperature electrolysis or co-electrolysis reactor (1), with a stack of solid oxide elementary electrochemical cells (SOEC), the method co...
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WO/2022/115955A1 |
The present invention describes ways of increasing the production efficiency of a salinewater electrolysis cell and of consuming CO2 gas and sequestering it from the atmosphere. This is achieved by the introduction of CO2 gas into the ca...
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WO/2022/118490A1 |
This hydrogen system comprises: a compressor that generates compressed hydrogen by moving, to a cathode, hydrogen in a hydrogen-containing gas supplied to an anode by applying a voltage between the anode and the cathode provided with an ...
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WO/2022/119407A1 |
A strong-acidification-based seawater electrolysis apparatus using a bipolar membrane, and a seawater electrolysis fuel cell link system comprising same are provided. The seawater electrolysis apparatus according to the present invention...
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WO/2022/118934A1 |
This organic hydride preparation system 1 comprises: an electrolytic bath 2 having a cathode room 18; a cathode liquid supply device 8 which can supply, to the cathode room 18, any cathode liquid selected from a plurality of cathode liqu...
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WO/2022/118933A1 |
An organic hydride production system 1 comprising: an electrolyser 2 that has a cathode chamber 18, a first cathode opening 30, and a second cathode opening 32 and has the first cathode opening 30 disposed lower than the second cathode o...
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WO/2022/118695A1 |
An organic hydride production apparatus 1 comprises an electrolysis tank 2 and a water removal device. The electrolysis tank 2 has a cathode chamber 20. The water removal device 12 has: a container 48 for storing a catholyte Lc sent out ...
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WO/2022/117702A1 |
The present invention relates to a membrane-type water electrolysis device which can be used to produce gaseous hydrogen and oxygen at controlled humidity levels. This is achieved by using polymer electrolyte water electrolysis cells and...
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WO/2022/118851A1 |
[Problem] To provide an oxygen-hydrogen mixed gas generation device capable of stably generating an oxygen-hydrogen mixed gas by electrolysis, an oxygen-hydrogen mixed gas generation method, and an oxygen-hydrogen mixed gas. [Solution] A...
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WO/2022/112003A1 |
The invention relates to a method for operating an electrolysis device (2) for decomposition of water at both high and low ambient temperatures. The method comprises the following steps: - providing at least one electrolysis unit (3), co...
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WO/2022/114947A1 |
A flow-field plate (101) for a polymer electrolyte membrane device such as an electrolyser or a fuel cell comprising an inlet on one side (102) of the plate and 5 an outlet (103) on the opposite side, a distribution array (110) including...
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WO/2022/114142A1 |
Provided is a method which is for producing ozone water, and by which a decrease in ozone water concentration is suppressed. The present invention includes a step for electrolyzing reservoir water with an electrolytic cell that has a pos...
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WO/2022/112642A1 |
An object of the invention is a recirculated solid oxide electrolyzer cell system, a cell comprising a fuel side (100), an oxygen rich side (102), and an electrolyte element (104) between the fuel side and the oxygen rich side. The syste...
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WO/2022/112375A1 |
The present disclosure concerns a process and a system for the electrochemical reduction of oxalic acid to glyoxylic acid. The process involves withdrawing a portion of oxalic acid-depleted catholyte from the process and contacting it wi...
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WO/2022/109740A1 |
An electrochemical process, and related method and system to upgrade captured CO2into value-added products. CO2 capture technologies based on chemisorption present the potential to lower net emissions of CO2 into the atmosphere. The use ...
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WO/2022/107828A1 |
Provided is an accelerated evaluation method for an anode in which electric power having high output fluctuations, such as renewable energy, is simulated, and it is possible to accurately and quickly evaluate the durability of an anode t...
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WO/2022/106874A1 |
The present disclosure concerns a membrane-less electrolyzer comprising a first electrode and a second electrode, a first fluidic channel configured to receive an electrolyte, a second fluidic channel configured to receive the electrolyt...
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WO/2022/106584A1 |
The invention relates to a hybrid power plant for autonomously supplying energy to buildings, in particular residential buildings, and industrial facilities which are arranged in an area that comprises a source of biomass. The hybrid pow...
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WO/2022/099409A1 |
The present invention relates to methods and apparatus that can be used for efficient end-of-line (EOL) testing of electrochemical stacks once they are assembled, and prior to break-in or operation of the stack. Rapid test methods and te...
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WO/2022/101287A1 |
A method for generating a carboxylic acid from carbon dioxide (CO2), the method includes (a) feeding a gas stream having the CO2 to a first reactor having a base (MOH) to produce bicarbonate (MHCO3) and (b) feeding the MHCO3 generated in...
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WO/2022/096614A1 |
The invention relates to a plant (10), especially power plant, for obtaining and/or balancing a predetermined carbon dioxide/oxygen ratio in atmospheric air, especially for improvement of atmospheric air quality, comprising: at least one...
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