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WO/2023/141567A2 |
An electrochemical cell includes a housing defining an interior space of the electrochemical cell; and a lid disposed on a first face of the electrochemical cell defined by a length and a thickness of the housing. A dimension of the hous...
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WO/2023/138048A1 |
Provided in the present invention is an electrolysis module assembly based on a BDD electrode. The electrolysis module assembly comprises a water flow guiding module and an electrolysis module, wherein the electrolysis module is arranged...
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WO/2023/139326A1 |
Component for a fuel cell or electrolyzer with acid electrolyte which is provided with an anticorrosion coating, and also such a fuel cell or electrolyzer with acid electrolyte, the component comprising an electrically conductive substra...
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WO/2023/138807A1 |
The invention relates to a membrane electrode arrangement (1) comprising a cation exchange membrane (3) arranged in a cell (2) between an anode (5) and a cathode (4), which has a respective catalyst layer on the anode side and cathode si...
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WO/2023/139504A1 |
A compressor for a solid oxide electrolyzer cell (SOEC) system, the system including one or more stamps that receives hydrogen input and outputs wet hydrogen, a heat exchanger or condenser that is configured to decrease the temperature o...
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WO/2023/136270A1 |
The present invention provides a cathode electrode which makes it possible to reduce the selectivity for hydrogen and improve the selectivity for a carbon dioxide reduction product in a catalytic reaction for producing carbon monoxide, a...
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WO/2023/135393A1 |
The main subject matter of the invention is an assembly (80) comprising: a stack (20) of SOEC/SOFC solid oxide cells, said stack consisting of a plurality of plates (P) stacked one on top of the other, each plate (P) having an outer late...
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WO/2023/136148A1 |
The present invention provides an electrolysis system capable of decomposing an electrolyte more efficiently than before. The system is configured to comprise: a solar cell; an electrolytic tank having a photocatalyst electrode, a counte...
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WO/2023/135392A1 |
The main subject matter of the invention is a stack of SOEC/SOFC solid oxide cells, said stack consisting of a plurality of stacked plates (P) and comprising two guiding elements (11, 12) ensuring that the vertical stacking of at least s...
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WO/2023/133625A1 |
A method of producing formate salt from carbon dioxide; it includes receiving the carbon dioxide in a dry compartment, wherein the carbon dioxide diffuses from the dry compartment into a catholyte solution of a first wet compartment thro...
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WO/2023/131604A1 |
The invention relates to a process for electrolysing carbon oxides selected from carbon monoxide and/or carbon dioxide into ethylene by means of an electrolyser comprising a cathode catalyst being a dendritic copper oxide catalyst or a d...
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WO/2023/127246A1 |
An electrochemical cell (1) comprises: a metal support (2) constituted from an Fe-based alloy; a cell part (3); and a bonding layer (4). The cell part (3) is provided with: a solid electrolyte layer (30) having oxygen ion conductivity; a...
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WO/2023/127840A1 |
This electrochemical cell device includes a cell stack, a support, and a fixing material. The cell stack has a plurality of cells that has a pair of main surfaces along a first direction and a second direction and side surfaces connectin...
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WO/2023/129631A1 |
A redox ion exchange membrane may include an electrically-conductive material; and redox-active materials associated with that material, the redox-active materials having reversible oxidation and reduction properties. The redox-active ma...
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WO/2023/126499A2 |
The invention relates to a method for the electrochemical reduction of carbon dioxide in the liquid or supercritical state, comprising at least two electrodes separated from each other by a distance of less than or equal to 7 millimeters...
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WO/2023/129453A1 |
The following disclosure relates to junctions for combining a flow at an outlet manifold. More specifically, the following disclosure relates to junctions configured to reduce outlet manifold pressure enabling the use of smaller outlet m...
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WO/2023/126881A1 |
The co-generation of hydrogen 11 from water 8 produced during pressure driven water desalination/filtration processes, such as reverse osmosis, forward osmosis, pressure retarded osmosis or ultrafiltration. A small part of feed, raw sali...
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WO/2023/129443A2 |
The following disclosure relates to multi-layered membranes for electrochemical cells. The multi-layered membranes include a first membrane layer, a second membrane layer, and a coating composition positioned between the first membrane l...
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WO/2023/129446A1 |
A membrane in an electrochemical cell may be electrically and/or mechanically coupled to a flow-field plate using a conductive adhesive. Various types of adhesives with conductive particles may be used. The adhesive may be selected such ...
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WO/2023/127196A1 |
Provided are: a catalyst and a method for producing the same, the catalyst demonstrating both excellent oxygen reduction catalytic performance and excellent oxygen generation catalytic performance, and effectively utilizing a biomass; a ...
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WO/2023/127813A1 |
According to the present invention, an electrochemical cell device comprises a cell, a support, and a fixing material. The cell has a first end and extends in a first direction from the first end. The support supports one end part of the...
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WO/2023/126157A1 |
An aspect of the present invention relates to a device for producing dihydrogen from water, e.g. seawater. The device comprises a (greenhouse) casing comprising a water reservoir, a water inlet and a condensation surface. The casing is c...
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WO/2023/117301A1 |
An SOEC core comprising a plurality of SOEC stacks has a recuperating space, recuperating heat energy lost from a hot zine of the SOEC core.
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WO/2023/118088A1 |
A separator for an electrolytic cell alkaline electrolysis (1) characterized in that the separator has a residual non-aqueous solvent amount of less than 5 wt%, relative to the total dry weight of the separator.
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WO/2023/117086A1 |
The invention relates to a method for creating a protective coating on a component of an electrochemical cell and to a method for manufacturing an electrochemical cell.
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WO/2023/118278A1 |
Electrolysis cell comprising two elements (2, 3), each comprising a central portion (4, 5) defining an anode chamber (6) and a cathode chamber (7), respectively, and a circumferential flange portion (8, 9), a sheet-like separator (12) wi...
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WO/2023/117087A1 |
The invention relates to a method for creating a passivating oxide layer on a stainless steel component of an electrochemical cell and to a method for manufacturing an electrochemical cell.
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WO/2023/120043A1 |
This compression device comprises a stack in which multiple electrochemical cells, each having an electrolyte membrane sandwiched by an anode and a cathode, are stacked together, an end plate which is disposed at an end of the stack in t...
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WO/2023/119153A1 |
A device and method that utilizes the propagation of electrical charges by means of kinetic collisions between a water molecule and a positive water molecule in an aqueous solution containing ionic compounds placed inside an electrolytic...
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WO/2023/117176A1 |
The invention relates to a method for producing a membrane electrode arrangement (10) for an electrolysis cell (12) for the electrochemical separation of water into hydrogen and oxygen, comprising the steps of: - providing a substrate (1...
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WO/2023/118125A1 |
In order to provide a method for producing a bipolar plate layer for a bipolar plate of an electrochemical unit of an electrochemical device, with the method steps of providing a starting material for the bipolar plate layer and shaping ...
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WO/2023/119779A1 |
Provided is an aqueous solution electrolysis method whereby it becomes possible to reduce the amount of air bubbles covering an electrode and generate a gas of hydrogen, oxygen or the like with excellent energy efficiency. The method is ...
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WO/2023/120042A1 |
This compression device for generating compressed hydrogen comprises at least one compression unit including: an electrolyte membrane; an anode provided on one main surface of the electrolyte membrane; a cathode provided on the other mai...
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WO/2023/116015A1 |
The present disclosure relates to a hydrogen production apparatus and a method for controlling the temperature of an electrolytic bath of the hydrogen production apparatus. The hydrogen production apparatus comprises a centralized coolin...
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WO/2023/119730A1 |
This electrode is provided with: a metal porous sheet comprising a metal porous body having a skeleton of a three-dimensional mesh structure; and a plate-shaped metal support disposed on one main surface of the metal porous sheet. The on...
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WO/2023/117303A1 |
An SOEC core plant, comprising a plurality of SOEC stacks assembled in a plurality of SOEC cores, wherein each of the SOEC cores may be individually isolated and controlled in-dependently from the other SOEC cores of the plant.
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WO/2023/117963A1 |
A method for connecting bipolar-plate half-shells to form a bipolar plate, comprising the steps of: applying an adhesive at least to a first adhering region of a first bipolar-plate half-shell, wherein the first adhering region is at lea...
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WO/2023/112845A1 |
[Problem] To provide a production device and a production method for a hydrocarbon-based compound with which the overheating or overcooling of the production device is efficiently suppressed without using a dedicated cooling device or he...
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WO/2023/110198A1 |
The present invention relates to a device for the electrolysis of CO2 and/or CO, with which an effective extraction of a cathode product can be ensured, and to a method for carrying out an electrolysis of CO2 and/or CO, with which a corr...
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WO/2023/112846A1 |
[Problem] To provide a hydrocarbon compound production device that ensures feedstock CO2 gas diffuses through a cathode and generated gas diffuses, thereby improving the efficiency of a hydrocarbon compound generation reaction, and makin...
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WO/2023/111422A1 |
The invention relates to an electrolytic system (1) for the synthesis of sodium perchlorate by electrochemical oxidation of sodium chlorate, said system comprising at least: - an electrolytic cell (3) defining a synthesis volume (V) and ...
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WO/2023/113019A1 |
The present invention provides a photocatalyst that, with a YTOS composition or a composition in which the yttrium in YTOS is substituted with another element, has markedly improved water splitting ability. Provided is a production metho...
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WO/2023/110565A1 |
The invention relates to a method for assembling and/or disassembling alkaline electrolyzer units (101, 101a, 101b, 401, 401a, 401b, 401c, 401d, 401e) of a hydrogen producing plant (500). The method comprises: providing (S101) an industr...
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WO/2023/109380A1 |
A hydrogen gas generating device having a pressure relief function, the device comprising a water tank, an electrolytic cell, a humidification cup, a first valve element, and a second valve element. The water tank has an accommodating sp...
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WO/2023/110564A1 |
The invention relates to an alkaline electrolyzer arrangement (10, 40, 70, 310) for producing hydrogen gas. The arrangement comprises a first alkaline electrolyzer unit (11, 41, 71, 311) and a second alkaline electrolyzer unit (21, 51, 8...
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WO/2023/105909A1 |
This water electrolysis device 10 is provided with: an electrolyte membrane 21 obtained by laminating an anode catalyst layer 24 on one surface of an electrolyte layer 22 and laminating a cathode catalyst layer 34 on the other surface; a...
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WO/2023/105948A1 |
The present invention provides a sealing material which is used in a solid oxide fuel cell (SOFC) or a solid oxide electrolysis cell (SOEC), and which has a thermal expansion coefficient within the range of 50 × 10-7/°C to 80 × 10-7/Â...
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WO/2023/107607A1 |
A DC power output system may achieve variable output power by paring a variable inverter with a rectifier. DC power output system may implement DC power adjustment at the output of the rectifier least in part by varying the power supplie...
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WO/2023/104817A1 |
The invention relates to a method for sealing an electrolysis cell comprising an anode half-cell (2) and a cathode half-cell (3) formed by at least two cell elements (4, 5) and a sheet-like separator (6) separating the half-cells (2, 3) ...
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WO/2023/106412A1 |
An electrolytic cell for alkaline water electrolysis that includes a layered structure in which multiple diaphragm elements, multiple cathodic chamber cells, and multiple anodic chamber cells are repeatedly arranged between an anodic end...
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