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WO/2024/088907A2 |
The present invention relates to stack module with at least one Solid Oxide electrolysis stack that comprises a plurality of stacked Solid Oxide electrolysis cells, wherein the stack module comprises two gas inlet connections and two gas...
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WO/2024/089250A1 |
The invention relates to a transport and testing trolley (1) for moving and conditioning and/or testing stacked assemblies of electrolyser and/or fuel cell components. The trolley allows to take stacks immediately at the end of an in-zon...
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WO/2024/087747A1 |
The present invention provides an ultrathin composite diaphragm for alkaline water electrolysis, a preparation method therefor, and an alkaline water electrolysis apparatus. The composite diaphragm is composed of a porous supporting laye...
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WO/2024/092156A1 |
The following disclosure relates to electrochemical or electrolysis cells and components thereof, specifically supported or reinforced gas diffusion layers (GDLs), supported or reinforced porous transport layers (PTLs), and improved cath...
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WO/2024/088906A2 |
The present invention relates to stack module with at least one Solid Oxide electrolysis stack that comprises a plurality of stacked Solid Oxide electrolysis cells, wherein the stack module comprises two gas inlet connections and two gas...
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WO/2024/089032A1 |
The disclosure relates to a catalyst suitable for electrochemical reduction reactions of one or more carbon oxides, comprising a nitride-doped multi-metallic material comprising a primary metal being copper and one or more secondary meta...
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WO/2024/088889A2 |
The invention relates to a pressure electrolyser (100) having a cell stack (10) comprising a plurality of electrolysis cells (12), and a pressure vessel (18) which is sealed from the ambient pressure and in which the cell stack is arrang...
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WO/2024/090780A1 |
One aspect of the present invention provides a carbon dioxide conversion system comprising: a negative electrode chamber where a carbon dioxide reduction reaction occurs; and a positive electrode chamber where a hydrogen oxidation reacti...
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WO/2024/086935A1 |
Electrodes useful for membrane- free electrode assemblies, membrane-free electrode assemblies, methods of making, and uses thereof. The electrodes comprise a catalyst layer; and a solid polymer electrolyte layer for ion-conduction deposi...
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WO/2024/090173A1 |
In the present invention, multiple water electrolysis stacks and at least one overcurrent protection means are series-connected to form a series stack group; three or more series stack groups are parallel-connected to form a series-paral...
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WO/2024/083351A2 |
The invention relates to a method for producing one or more electrolysis products, in which method: one or more electrolytic cells (10) are used; a hydrogen-rich cathode off-gas is withdrawn on the cathode side from the one or more elect...
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WO/2024/086397A1 |
Catalyst sputtering-based methods of facilitating forming a membrane electrode assembly (MEA) catalyst layer are provided. The methods include forming a catalyst ink, including obtaining a powder including a plurality of support particle...
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WO/2024/082319A1 |
A hydrogen preparation method based on micro-droplets, relating to the technical field of green energy. The hydrogen preparation method comprises: mixing water and a regulator to obtain an aqueous solution, wherein the regulator is selec...
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WO/2024/003229A3 |
An electrochemical stack comprises a plurality of planar electrochemical cells having surfaces bounded by outlines and disposed surface to surface adjacent one another with bipolar plates disposed there-between, and mounted in openings h...
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WO/2024/086102A1 |
The present invention describes composite membranes, catalyst coated membranes, and water electrolysis systems having improved swelling and durability when subjected to the conditions of a water electrolysis system. The reinforced ion ex...
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WO/2023/196009A3 |
The embodiments of the present disclosure relate to a method and apparatus for producing a CNM product that may comprise carbon nanotubes (CNTs). The method and apparatus employ carbon dioxide (CO2) and a carbonate electrolyte that is li...
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WO/2024/056462A3 |
Electrolysis cell for chlor-alkali or alkaline water electrolysis comprising two cell elements (2, 3) each defining an electrode chamber (4, 5) by providing a back wall (6) and sidewalls (7) of the electrode chambers (4, 5), an electrode...
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WO/2024/008549A3 |
The invention relates to a support device (90) for an electrolysis device (10) having a plurality of electrolysis cells (12), comprising connection contacts (72) for electrical coupling to respective electrodes of the electrolysis cells ...
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WO/2024/082031A1 |
Disclosed in one example is gas pressure equalisation systems (400-401), and method of operation, for an electro-synthetic or electro-energy liquid-gas cell or cell stack (210). The gas pressure equalisation systems (400-401) comprise a ...
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WO/2024/023630A3 |
Electrolysis methods and systems using membranes with acrylamide moieties are disclosed herein. A disclosed method of electrolysis includes providing an electrolytic cell comprising an anode, a cathode and a membrane positioned therebetw...
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WO/2024/083323A1 |
The invention relates to a method for the depolymerisation of polyethylene terephthalate (= „PET"), in which PET is reacted in a mixture with glycol and electrolytically produced alkali metal alcoholate, in particular lithium, sodium o...
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WO/2024/084981A1 |
The present disclosure provides a cartridge-type anode unit for obtaining a zinc-air fuel cell which does not have flow loss, is easily miniaturized, and can be connected in series. The present disclosure is directed to a cartridge-type ...
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WO/2023/250495A3 |
Disclosed herein are low voltage electrolyzers and methods and systems of using those low voltage electrolyzers. Specifically, the electrolyzers can include a pH buffer in the catholyte and/or anolyte of the electrolyzer and generating a...
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WO/2024/079141A1 |
The invention relates to a bipolar plate for an electrolytic cell, the plate comprising, on at least one of its main faces: a first zone running circumferentially; a second zone running circumferentially so as to be bordered on the outsi...
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WO/2024/078386A1 |
A method for preparing lithium hydroxide includes reducing water vapor at a low potential in presence of lithium ions to generate LiOH by using a lithium-containing molten salt as an electrolyte material at an reaction temperature of 150...
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WO/2024/079139A1 |
The invention relates to a method for joining a stack of elements together, the method comprising the steps of: individually joining subassemblies of the elements together; joining the subassemblies together by arranging a joint between ...
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WO/2024/081661A1 |
Systems and methods for electrochemical hydrogen looping cells are described. Generating a pH swing can expedite carbon dioxide capture from oceanwater. Many embodiments implement electrochemical hydrogen looping cells that simultaneousl...
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WO/2024/078866A1 |
The disclosure relates to a process for electrolysing carbon dioxide using a gas-fed flow cell comprising a gas diffusion electrode comprising a metal-based catalyst, wherein the catholyte flow is an acidic catholyte flow comprising one ...
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WO/2024/078996A2 |
The present invention relates to an electrode array comprising two-electrode assemblies and a corresponding device for use in performing electrochemical synthesis. The invention further relates to use of the device in the high-throughput...
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WO/2024/080131A1 |
The present invention addresses the problem of providing: an electrolytic device in which the efficiency of electrolyzing raw water is improved by heightening the electrical conductivity of a cathode solution; a collection system; and an...
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WO/2024/078190A1 |
The present application relates to a metal electrode frame for electrolyzing water to produce hydrogen, electrolysis units, an electrolytic cell and an assembly jig. The electrode frame is annular, and an inner peripheral surface of the ...
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WO/2024/081205A1 |
A composition that produces hydrogen includes a nanoparticle or plurality of nanoparticles; an external source of electrons such as an electrogenic bacterium or a plurality of electrogenic bacteria and a carbon source; and an aqueous med...
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WO/2024/078674A1 |
Electrolyser (1) for production of hydrogen gas and comprising a stack of bipolar electrodes (9) sandwiching ion-transporting membranes (2) between each two of the bipolar electrodes (9). Each bipolar electrode comprises two metal plates...
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WO/2024/076112A1 |
The present invention relates to an electrolysis device comprising: an electrolysis stack in which at least one electrolytic cell including an anode, a cathode, a separator and an electrolyte solution is stacked; an anode inlet part conn...
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WO/2024/075239A1 |
A power supply device according to the embodiment supplies DC power to an electrolytic cell that generates hydrogen through electrolysis. This power supply device comprises: a self-excited power converter including a first output termina...
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WO/2024/074071A1 |
A hydrogen generator having a suspended electrolysis module, comprising a water tank and an electrolysis module, wherein the electrolysis module is arranged in the water tank to generate hydrogen-containing gas. The water tank comprises ...
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WO/2024/070006A1 |
In order to enhance the robustness of a water electrolysis system, said system consists of a double pipe consisting of an inner pipe (130) that connects a water electrolysis stack and auxiliary equipment and in which a fluid circulates i...
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WO/2024/070106A1 |
A water electrolysis apparatus (100) includes: an electrolytic cell (20) for electrolyzing water; a circulation pump (27) that is installed in a water circulation line (23) for supplying water from an oxygen gas-liquid separator (22) to ...
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WO/2024/069801A1 |
The present invention is a control device for controlling operation of a water electrolysis stack, the device comprising: a measurement unit for measuring performance of the water electrolysis stack; a prediction unit for predicting the ...
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WO/2024/068048A2 |
The invention relates to a method for producing a hydrogen-containing product (111) using electrolysis (10), wherein the electrolysis (10) is carried out using one or more electrolysis stacks having a plurality of electrolysis cells, whe...
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WO/2024/070011A1 |
[Problem] To provide a liquid fuel production system and a method for producing a liquid fuel that are capable of reducing the amount of hydrogen gas used. [Solution] The liquid fuel production system 1 has: an electrolytic reduction dev...
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WO/2024/071416A1 |
This electrochemical cell comprises a first electrode layer, a second electrode layer, a solid electrolyte layer, and an intermediate layer. The solid electrolyte layer is positioned between the first electrode layer and the second elect...
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WO/2024/064256A1 |
Systems and methods for electrochemical target species separation are described herein. In some embodiments, a target species can be transported, in response to an applied voltage, from a fluid in a first electrically conductive tube (e....
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WO/2024/063051A1 |
This alkaline water electrolysis system uses stainless steel as an anode and contains cobalt at a concentration of 3 to 30 µM in the electrolyte.
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WO/2024/061312A1 |
A method for preparing high-purity lithium chloride from low-purity lithium chloride salt based on lithium-ion solid electrolyte. The method involves using dry low-purity lithium chloride salt made from salt lake brine, seawater, or soli...
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WO/2024/063679A1 |
A process for producing a coated membrane (100) for an anionic exchange membrane electrode assembly (10) comprises mixing a PGM-free catalyst, an ionomer, and an anhydrous solvent forming a solution, coating a non-fluorinated substrate (...
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WO/2024/063333A1 |
The present invention relates to a polymer electrolyte membrane of a fluorene- and biphenyl-based branched copolymer having condensed aliphatic sulfonic acid groups and a water electrolysis system using same and, specifically, to a polym...
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WO/2024/055736A1 |
A hydrogen production control method and apparatus, a storage medium, and a controller applied to a hydrogen production control system. The hydrogen production control system comprises the controller and a plurality of locators connected...
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WO/2024/056463A2 |
The invention relates to an electrolysis cell (1) for chlor-alkali or alkaline water electrolysis comprising two cell elements (2) each defining an electrode chamber (3) by providing a back wall (4) and sidewalls (5) of the electrode cha...
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WO/2024/058161A1 |
This anode catalyst contains an oxide that has a perovskite structure which contains divalent or trivalent metal ions as A site ions, while containing tetravalent or trivalent metal ions and iridium ions as B site ions; in cases where th...
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