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WO/2024/107772A2 |
An electrochemical cell comprises a first electrode configured for a first electrochemical half reaction, a first electrolyte solution in contact with the first electrode, a second electrode configured for a second electrochemical half r...
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WO/2024/104908A1 |
The invention relates to an electrolysis plant (12) for the electrochemical splitting of process water (10) into molecular oxygen (O2) and molecular hydrogen (H2), having an electrolyser unit (13) comprising several electrolyser stacks (...
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WO/2024/107773A2 |
An electrochemical cell comprises an anode, an anode electrolyte solution in contact with the anode, wherein the anode electrolyte solution has a first pH, a cathode comprising an ionomer, a cathode electrolyte solution in contact with t...
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WO/2024/107049A1 |
The preset disclosure relates to an electrochemical cell stack, comprising a solid electrochemical cell (20), an electrically conductive separator plate (30); and a seal element (40). The separator plate comprises: a central portion (31)...
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WO/2024/106185A1 |
Provided is an anode catalyst layer comprising: an oxide catalyst having a perovskite structure, wherein the A site ion includes an alkaline earth metal ion and the B site ion includes at least one kind selected from the group consisting...
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WO/2024/106161A1 |
An electrolysis system 1 is provided with an electrolysis cell 2 and a mediator reduction tank 4. The electrolysis cell 2 comprises: an anode electrode 10 which electrochemically oxidizes a mediator reduction body MRed; and a cathode ele...
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WO/2024/105569A1 |
The present invention relates to a system for treating water and wastewater, which is based on an electrochemical reactor formed by two electrodes (anode and cathode) that are irradiated by UV radiation lamps. The system can perform proc...
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WO/2024/106060A1 |
This anode-side electrode catalyst layer for a solid polymer electrolyzer comprises a catalyst material and a polymer electrolyte, and the log differential pore volume distribution of the anode-side electrode catalyst layer as measured b...
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WO/2024/106305A1 |
This gasket device (30) comprises a first gasket (40) formed of an elastomer and a separator (32) having one pair of faces (32a, 32b) arranged back to back. The first gasket (40) has an annular shape and is attached to the face (32a) of ...
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WO/2024/101614A1 |
An active ion transport system according to one embodiment comprises: an accommodation part fixed to a fixing case; a reaction part communicating with the accommodation part, and having an aqueous electrolyte solution movably filled ther...
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WO/2024/098910A1 |
The present invention aims to overcome the defects of existing electrolytic bath pole frame designs for hydrogen production from water electrolysis, and provides an electrolytic bath pole frame for hydrogen production from water electrol...
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WO/2024/101221A1 |
An electroreduction device according to the present invention comprises: an electrolyte film; an anode electrode provided on one side of the electrolyte film; and a cathode electrode provided on the other side of the electrolyte film. Th...
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WO/2024/102689A1 |
A method of forming oxygen or hydrogen gas from water includes flowing an anolyte from outside an electrochemical cell to contact an anode of the electrochemical cell, wherein the method is free of flowing a catholyte from outside of the...
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WO/2024/099649A1 |
The invention relates to an electrolysis system (1) with a plurality of electrolysis installations (3, 3A, 3B, 3C), which each have an electrolyser with a respective product gas line (5, 5A, 5B, 5C) by means of which a product gas can be...
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WO/2024/101085A1 |
A composition for forming a catalyst layer according to the present invention contains catalyst particles, a binder and a solvent; the catalyst particles have an average primary particle diameter of 1 to 500 nm; the solvent has a surface...
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WO/2024/101105A1 |
Provided is a positive electrode for electrolysis, which is unlikely to deteriorate in electrolysis performance even in cases where a power with large output fluctuation such as renewable energy is used as a power source, and in which ex...
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WO/2024/100834A1 |
The present invention addresses the problem of selectively isolating carbon dioxide in the atmosphere and reducing the carbon dioxide to a carbon-containing compound by utilizing light energy and water. A carbon dioxide reduction device ...
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WO/2024/099539A1 |
The disclosure relates to a method of compressing a cell stack (10), comprising a plurality of cell repeat units (12) each comprising one or more contact portions (18) configured to contact respective counter contact portions (20) of an ...
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WO/2024/100910A1 |
The present invention addresses the problem of selectively separating carbon dioxide in the air and reducing carbon dioxide to a carbon-containing compound utilizing light energy and water. This carbon dioxide reducing device comprises: ...
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WO/2024/100194A1 |
The invention relates to a photo-assisted electrolysis cell (80) which comprises, in a housing (85) comprising a window (49) which is partly transparent to light and contains electrolyte, at least: - a first electrode (43) which consists...
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WO/2024/098909A1 |
Provided in the present invention is a gas-liquid diffuser for hydrogen production by using alkaline electrolytic water. The gas-liquid diffuser is arranged between an electrode plate and a diaphragm to form a gas-liquid diffusion layer,...
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WO/2024/100678A1 |
The present disclosure discloses a reactor body (100) and method for producing products such as gases by using a membraneless flow-by electrolytic reactor (100). The reactor body (100) has a pair of electrodes (40) – anode (42) and cat...
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WO/2024/101506A1 |
The present invention relates to an apparatus for increasing fuel efficiency and reducing exhaust gas by hydrogen generation and supply. The apparatus for increasing fuel efficiency and reducing exhaust gas, according to an embodiment of...
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WO/2024/101163A1 |
This electrochemical cell (1) is provided with a metal plate (10), a cell main body (20) and a deformation suppressing layer (30). The cell main body (20) comprises a multilayer body (20a) that is composed of: a hydrogen electrode layer ...
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WO/2024/045700A9 |
Disclosed in the present disclosure are a process and device for preparing synthesis gas by electrolysis of CO2. The process comprises: a carbon dioxide enrichment step: absorbing CO2 from a CO2 gas source by using a CO2-poor electrolyte...
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WO/2024/095800A1 |
This determination method determines whether or not an object molecule containing elemental hydrogen is an electrolyzed hydrogen-containing molecule which contains a hydrogen molecule that is produced by water electrolysis or a molecule ...
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WO/2024/094454A2 |
A separator for alkaline hydrolysis comprising a porous layer, the porous layer comprising inorganic particles, characterized in that the inorganic particles have a fraction of primary particles having a diameter above 100 nm of lower th...
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WO/2024/094093A1 |
The present invention relates to a cathode material for a solid oxide electrolytic cell, and a preparation method therefor and the use thereof. The molecular formula of the cathode material for a solid oxide electrolytic cell is LaxSr1-x...
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WO/2024/095014A1 |
The present invention relates to a method of operating a cell stack of cell units, each cell unit in the cell stack comprising: a cell layer comprising an electrochemically active cell area, the cell layer having a first side and a secon...
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WO/2024/094888A2 |
Cell for forming an electrolyser comprising at least one diaphragm or membrane having a first side and a second side opposite the first side, a first cell plate, arranged on the first side of the diaphragm, provided with a first electrod...
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WO/2024/095609A1 |
A water electrolysis system (100) comprises: a plurality of water electrolysis stacks (101), which are connected in series to a direct current power supply; a plurality of gas storage tanks (for example, a hydrogen gas tank (102), a low-...
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WO/2024/094453A2 |
A separator for alkaline hydrolysis comprising a porous layer, the porous layer comprising zirconium oxide particles, characterized in that the zirconium oxide particles have a particle size of 70 nm or less, measured using the Debye-Sch...
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WO/2024/093496A1 |
A gas-liquid separation structure of an apparatus for producing hydrogen by water electrolysis of the present invention is an asymmetric structure, which mainly means that structures of a hydrogen gas-liquid separation tank and an oxygen...
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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/2023/156283A9 |
A SOC stack system comprises one or more solid oxide cell stacks and multi-stream solid oxide cell stack heat ex- changer(s).
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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/2024/086102A1 |
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/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/2024/083323A1 |
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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