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WO/2023/069777A1 |
A method of preparing metal hydroxides from industrial wastes or alkaline rocks is provided. The method comprise subjecting a mixture comprising a solvent and a solid substrate to a stimulus in order to leach a metal cation from the soli...
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WO/2023/065519A1 |
The present invention belongs to the technical field of photoelectrodes, and particularly relates to a bismuth vanadate-metal organic complex composite photoelectrode, and a preparation method therefor and the use thereof. The bismuth va...
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WO/2023/063968A1 |
Herein discussed is a method of producing hydrogen comprising: (a) providing an electrochemical reactor having an anode, a cathode, and a membrane between the anode and the cathode; (b) introducing a first stream to the anode, wherein th...
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WO/2023/062304A1 |
The invention relates to an interconnector (I) for an electrochemical module which comprises a stack of electrochemical cells (CL) and interconnectors (I), each cell (CL) being disposed between two interconnectors (I) and in electrical a...
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WO/2023/061564A1 |
The present invention relates to a method for generating hydrogen based on water, comprising the steps of: placing at least two electrodes (3) in water (19); connecting the at least two electrodes (3) to an alternative current (AC) power...
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WO/2023/057376A1 |
Disclosed is a photoelectrochemical converter (5) comprising an electrochemical module (10) and a photovoltaic module (15) superposed on the electrochemical module, the electrochemical module comprising: - an anode housing (20) comprisin...
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WO/2023/058619A1 |
Provided are: a method for producing a metal carbide using carbon dioxide as a carbon source and a metal oxide as a metal source; a method for producing a hydrocarbon from the metal carbide obtained using carbon dioxide as a carbon sourc...
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WO/2023/059864A1 |
A computational method for determining a location and an amount of a transition metal M in surface facets of a Pt-M alloy using a density functional theory includes receiving a particle size and a surface facet distribution of the Pt-M a...
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WO/2023/057683A1 |
A system for an electrochemical process comprises an electrochemical reactor (101), an electric power source (104) for supplying controllable direct voltage to electrodes of the electrochemical reactor, a measurement apparatus (105) for ...
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WO/2023/057656A1 |
The invention relates to a new kind of electrocatalyst to be incorporated as part of the electrodes, anode and cathode, in water electrolysers aimed for hydrogen production through the electrochemical splitting of water into oxygen and h...
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WO/2023/057141A1 |
The application describes a method for operating an electrolyser (31) and a fuel cell (41) which, in parallel with one another, are connected to a device-side converter connection (15.2) of a common bidirectional converter (15), on a net...
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WO/2023/059306A1 |
A system to generate gases from a liquid or a solid source including a generator, a dual arbitrary generator, a turbine, a thermoelectric generator, a pulse-width modulation device, a suction pump, a radiolytic cell, and magnets. The rad...
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WO/2023/057374A1 |
Disclosed is a photoelectrochemical converter (5) comprising a photovoltaic module (15) and an electrochemical module (10) comprising an anode block (20), a cathode block (25) and an electrolysis cell (30), which is sandwiched between th...
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WO/2023/058775A1 |
[Problem] To provide a method that is for producing graphite particles usable as an electrode material, and that enables carbon dioxide to be used as a material. [Solution] This method for producing graphite particles comprises: (a) a st...
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WO/2023/058620A1 |
Provided are a method for producing a metal carbide using a metal carbonate as a metal source, a method for producing a hydrocarbon from a metal carbide obtained using a metal carbonate as a metal source, and a metal carbide composition....
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WO/2023/052721A1 |
The invention relates mainly to an interconnector for a stack of solid oxide cells of the SOEC/SOFC type, intended to be arranged between two adjacent electrochemical cells, characterised in that it comprises a flat face (P) on which at ...
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WO/2023/049967A1 |
The invention relates to a process for leaching metals from metal sulfide ore and/or concentrate, comprising: electrolytically generating a leach solution of oxidative halogen-based lixiviant; contacting the metal sulfide ore and/or conc...
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WO/2023/054983A1 |
According to one embodiment of the present application, provided are a composition of tungsten-doped α-hematite and molybdenum sulfide, a photoanode of a photoelectrochemical cell comprising same, and a method for preparing same, the co...
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WO/2023/052750A1 |
A method of fabricating a proton exchange membrane for a hydrogen producing water electrolyser, the method comprising: depositing a plurality of proton conducting polymer layers on top of each other to form a multi-layer proton conductin...
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WO/2023/053920A1 |
This carbon dioxide recovery system separates carbon dioxide from a carbon-dioxide-containing gas, which contains carbon dioxide, through an electrochemical reaction. The carbon dioxide recovery system comprises an electrochemical cell (...
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WO/2023/054947A1 |
A heterojunction with an α-Fe2O3 nanorod is formed by using WS2 nanosheets prepared through a liquid phase exfoliation process, and a fabricated core-shell α-Fe2O3@WS2/WOx structure can be optimized by the concentration, layer, and thi...
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WO/2023/050681A1 |
An electrolytic bath system, comprising a multi-stage electrolytic bath, an acquisition module, a storage module, and a first processing module. The multi-stage electrolytic bath comprises two end plate electrodes and a plurality of sepa...
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WO/2023/054964A1 |
According to an aspect of the present invention, an ammonia electrolysis system and a control method therefor may be provided wherein the system comprises: a mixer to which ammonia is fed; an electrolytic cell which communicates with the...
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WO/2023/052749A1 |
A catalyst coated membrane for a water electrolyser, the catalyst coated membrane comprising: a cathode catalyst layer for catalysing a hydrogen evolution reaction; a first polymer membrane which is conductive to protons; a recombination...
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WO/2023/052135A1 |
The present invention relates to a steam electrolysis system for the production of hydrogen. The system comprises at least one steam electrolyser cell, at least one feeding gas arrange- ment comprising at least one electric steam generat...
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WO/2023/055615A1 |
A method for generating a structurally altered gas molecule from water. An example method includes placing an electrolyte solution in a chemical reaction chamber, adding purified water to the chemical reaction chamber, and applying a foc...
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WO/2023/054576A1 |
An alkali water electrolytic cell comprising: a first frame that is provided with a conductive first partition wall and a first flange part having a first gasket contact surface, and that demarcates an anode chamber; a second frame provi...
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WO/2022/240974A9 |
Apparatuses for the generation of carbon dioxide and hydrogen from a water having a carbonate species are disclosed. The apparatus includes an anodic compartment having an anode disposed on a first side of the anodic compartment and a ca...
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WO/2023/052722A1 |
The invention relates mainly to an interconnector for a stack of solid SOEC/SOFC-type oxide cells, intended to be arranged between two adjacent electrochemical cells, the interconnector (5) being formed by the assembly of at least three ...
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WO/2023/052564A1 |
A system for producing synthetic fuel comprises a reactor having a first reaction zone for implementing a first reaction in which carbon dioxide and hydrogen react to produce carbon monoxide and water, and at least one other reaction zon...
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WO/2023/053546A1 |
According to the present invention, a hydrogen production system and a hydrogen production method involve a heat exchanger that heats water vapor using a heat medium that has been heated by thermal energy of at least 600°C, a high-tempe...
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WO/2023/056087A1 |
A hydrogen generation system includes a plurality of cell stack assemblies, each including a plurality of cells. The cell stack assemblies are electrically connected in series. The cell stack assemblies each receive water and electricity...
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WO/2023/055616A1 |
A structurally altered gas molecule. The structurally altered gas molecule is a combination of two parts of hydrogen and one part of oxygen and produced from water by placing an electrolyte solution in a chemical reaction chamber, adding...
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WO/2023/049820A1 |
A method for the electrochemical synthesis of ammonia (NH3) comprises contacting a nitrogen-containing gas with the cathode of an electrochemical cell comprising a cathode, an anode, an alkaline aqueous electrolyte, and preferably an ani...
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WO/2023/048503A1 |
The present invention relates to an oxidation catalyst for anion exchange membrane water electrolysis exhibiting excellent catalytic activity and electrical conductivity and a large surface area, a preparation method for the catalyst, an...
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WO/2023/048693A1 |
Claimed is a method of combusting a hydrogenous mixture containing dry steam with a fuel, in which a hydrogenous mixture containing dry steam is produced from liquid waste mixtures or water using a hydrogen generator (16), an induction h...
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WO/2023/046860A1 |
The invention relates to a method for producing ammonia, wherein a hydrocarbon mixture and steam are supplied to a primary reformer (1), and the hydrocarbon mixture and the steam are at least partly converted into carbon monoxide and hyd...
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WO/2023/046968A1 |
The invention relates to a method for producing gaseous dihydrogen and ammonium sulfate from an aqueous liquid effluent containing organic and mineral matter or from a mixture of aqueous liquid effluents, said method comprising the follo...
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WO/2023/044562A1 |
Electrolyzer assemblies can include a proton exchange membrane electrolyte, or an anion exchange membrane electrolyte. In at least some embodiments, electrolyzer assemblies can be operated with liquid water supplied to the cathode and a ...
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WO/2023/046815A1 |
The invention is related to a process for preparing a iodinating X-rays contrast agent. More specifically, it relates to a process for the preparation of N,N'-bis-(2,3-dihydroxypropyl)-5-hydroxy-2,4,6-triiodo-1,3-b
enzenedicarboxamide (I...
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WO/2023/045435A1 |
The present application provides a differential pressure adjusting device for an electrolytic hydrogen production system, and the electrolytic hydrogen production system. The differential pressure adjusting device comprises an oxygen sid...
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WO/2023/044533A1 |
The present invention relates to the photovoltaic production of hydrogen gas and conductive polymers, particularly an electrolytic cell, comprising: an electrolyte solution, comprising water, an acid and a monomer for producing a conduct...
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WO/2023/048100A1 |
[Problem] To provide an electrolysis catalyst that limits the amount of iridium used, exhibits high oxygen generation reaction, and has high durability. [Solution] A catalyst containing an oxide that includes strontium and iridium, and w...
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WO/2023/046350A1 |
The invention relates to a method for operating an electrolysis system (1) comprising an electrolyzer (3) for generating hydrogen (H2) and oxygen (O2) as product gases, a product gas flow (5) being formed in a phase mixture comprising wa...
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WO/2023/045328A1 |
The present invention relates to a method for purifying an iron-chromium electrolyte, and the iron-chromium electrolyte thereby obtained. The method for purifying the iron-chromium electrolyte can simply and effectively remove harmful me...
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WO/2023/046775A1 |
The present application relates to a method for continuously generating hydrogen by electrolysis of water, which comprises: - polarising an electrochemical cell, the voltage U being greater than or equal to 1.5 V, said electrochemical ce...
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WO/2023/047045A1 |
The main subject of the invention is an assembly (80) comprising an SOEC/SOFC-type solid oxide cell stack and a system for clamping the stack. This assembly (80) also has at least one, removable and interchangeable, hot plate (95) insert...
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WO/2023/047103A1 |
The present invention relates to an iridium-based oxygen evolution catalyst. The catalyst comprises a mixture of IrO2 and Li3lrO4 phases, the XRD pattern of the catalyst having reflections at 2Θ = 18° and 43° for Li31 rO4 and at 2Θ =...
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WO/2023/045218A1 |
The present invention relates to the technical field of electrocatalytic materials. Disclosed are an ABO3 type high-entropy perovskite Bax(FeCoNiZrY)0.2O3-δ electrocatalytic material and preparation therefor. The electrocatalytic materi...
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WO/2023/048101A1 |
[Problem] To provide an electrolysis catalyst in which the amount of iridium to be used is reduced and which exerts a high oxygen generation reaction and has high durability. [Solution] Provided is a catalyst which comprises an oxide, in...
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