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WO/2024/064916A2 |
Methods of producing sodium hydroxide (NaOH) or lithium hydroxide (LiOH), and sulfuric acid (H2SO4), include generating sodium sulfate (Na2SO4) or lithium sulfate (Li2SO4) from battery manufacturing and recycling and converting the gener...
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WO/2024/064680A1 |
The present invention relates to an integrated electrochemical lithium extraction process to directly produce lithium hydroxide from geothermal brine. The process integrates electrochemical silica removal, selective uptake and release of...
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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/2024/063936A1 |
The disclosure relates to compositions comprising a first structure of the formula: or a salt thereof, wherein R1, R2, R3, Ar1, and n are defined herein. Materials, devices, and methods of using such compositions are also described.
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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/2024/058401A1 |
The present invention relates to a binder containing (hydroxypropyl)methyl cellulose for a water electrolysis electrode, a water electrolysis negative electrode comprising same, and a method for manufacturing same. The binder may include...
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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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WO/2024/056914A1 |
Present invention generally concerns a novel use of electro-assisted synthesis apparatus to manufacture of heteroatom zeolites with good metal incorporation, for instance Sn- zeolites, Ti-zeolites, Zn-zeolites, Fe-zeolites or Al-zeolites...
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WO/2024/057717A1 |
A water electrolysis electrode 1 comprises a conductive substrate 11 and a layered double hydroxide layer 12. The layered double hydroxide layer 12 is provided to a surface of the conductive substrate 11. The layered double hydroxide lay...
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WO/2024/057715A1 |
The water electrolysis cell electrode 1 comprises a conductive substrate 10, a first layer 11, and a second layer 12. The conductive substrate 10 includes a transition metal. The first layer 11 is disposed on the conductive substrate 10 ...
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WO/2024/058606A1 |
The present invention relates to a method for preparing a NiMo-MoO3-x porous nanorod catalyst on the basis of a metal-organic framework and a non-precious alloy catalyst prepared thereby. The method for preparing a non-precious alloy cat...
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WO/2024/056814A2 |
Water electrolysis installation (10; 110), comprising: - an electrochemical stack device (20) comprising at least a stack having at least two electrodes immersed in an electrolyte; - a balance of plant (22) defining an inner fluid handli...
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WO/2024/056617A1 |
The problem addressed by the present invention is that of specifying a process for electrochemical production of LiOH from Li+-containing water using an electrochemical cell having a LiSICon membrane which is operable economically even o...
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WO/2024/058172A1 |
The present invention addresses the problem of providing: a solid polymer electrolyte membrane that has excellent low gas permeability and excellent chemical durability; a membrane electrode assembly; a membrane electrode assembly produc...
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WO/2024/058660A1 |
The disclosure pertains to a plant for the production of ammonia. The ammonia is produced from hydrogen obtained by electrolysis of water. The electrolysis is powered by a renewable source of energy, complemented with power obtained from...
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WO/2024/056816A2 |
The sensor device comprises: - at least one optical fiber probe (50) having a sensing region (52); - a light source apparatus providing an input light to the optical fiber probe (50); - a processing apparatus (56) for processing an outpu...
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WO/2024/056718A2 |
The present invention is directed to a paired electrosynthesis process for the (co)production of hydroxylamine (HA) and/or ammonia out of N2 or air and water. It further provides an electrolyzer developed for said purpose comprising both...
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WO/2024/056401A1 |
The problem addressed by the present invention is that of specifying a process for producing lithium hydroxide which is very energy efficient. The process shall especially operate without consumption of thermal energy. The process shall ...
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WO/2024/056402A1 |
The present invention relates to the electrochemical production of hydrogen and lithium hydroxide from Li+-containing water using a LiSICon membrane. The problem addressed by the present invention is that of specifying a process which is...
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WO/2024/056343A1 |
The invention relates to an energy system (1) and to a method for operating an energy system (1). Said energy system comprises: a hydrogen production unit (2) having at least one electrolyzer (3) for water electrolysis, said electrolyzer...
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WO/2024/057815A1 |
One aspect of the present invention relates to a method for producing synthesis gas that includes oxidizing water to generate oxygen and reducing carbon dioxide to generate methane by an electrolysis reaction and producing synthesis gas ...
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WO/2024/058177A1 |
The problem addressed by the present invention is to provide a solid polymer electrolyte membrane having low gas permeability and excellent chemical durability, a membrane electrode assembly, a method for producing a membrane electrode a...
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WO/2024/058162A1 |
This anode catalyst contains an oxide that has a perovskite structure which contains alkaline earth metal ions as A site ions, while containing metal ions (excluding iridium ions) and iridium ions as B site ions. With respect to this ano...
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WO/2024/057716A1 |
A water electrolysis electrode 1 comprises a conductive substrate 10 and a layered double hydroxide layer 11. The conductive substrate 10 has a surface 10a formed from nickel with (111) plane orientation. The layered double hydroxide lay...
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WO/2024/058260A1 |
Provided is a composite body comprising molybdenum disulfide and molybdenum trioxide, in which the molybdenum disulfide contains a 3R crystal structure, the content of molybdenum in terms of a molybdenum trioxide (B) calculated from the ...
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WO/2023/011714A9 |
The electrolysis device has two stacks (1), the electrolysis cells (2) of which are each clamped in place between an end plate (7), which has only mechanical functions, and an end plate (6), which also serves for feeding the reactant, th...
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WO/2024/056203A1 |
The invention relates to a method for operating an electrolysis plant (100), in which a liquid medium in an electrolysis unit (110) is converted into at least one gaseous product, wherein a fluid flow (b, c) is circulated between a conta...
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WO/2024/053879A1 |
The present invention relates to an electrode for chlorine evolution and a manufacturing method therefor, the electrode comprising a niobium-ruthenium-titanium composite oxide layer formed on a porous titanium metal substrate.
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WO/2024/052735A2 |
A geothermal hydrogen production plant harvests thermal energy from geothermal sources by means of vapour from a boiling liquid without contact with the ground and, by direct use of the geothermal energy of the vapour from the boiling li...
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WO/2024/052575A2 |
The invention regards a flow cell for electrochemical ammonia synthesis, comprising a cathode, an anode, and an electrolyte chamber, wherein the anode comprises a HOR catalyst comprising bimetallic Pt, and/or wherein the electrolyte cham...
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WO/2024/054649A1 |
The present disclosure is related to solid state rare earth metal electrolytic production cell.
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WO/2024/054241A1 |
Provided herein are systems and methods for controlling the production of negative carbon- intensity liquid hydrocarbons (e.g., for fuels and chemicals). In various aspects, the methods utilize a feedstock having a negative carbon intens...
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WO/2024/053133A1 |
Provided is a hydrogen production system (100), comprising: an electrolysis module (19) that produces hydrogen through steam electrolysis by supplying steam to a hydrogen electrode (11) including a metal component; hydrogen storage equip...
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WO/2024/051019A1 |
Provided in the present application are a quantum dot sensitized composite photo-anode and a preparation method therefor. The preparation method comprises: dripping MoS2 QDs on the surface of a rutile phase TiO2 nanorod array photo-anode...
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WO/2024/053831A1 |
According to the present invention, provided is a graphene synthesis device comprising a graphene synthesis reaction tank, and an electrode part arranged inside the reaction tank, wherein the electrode part includes n metal electrode par...
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WO/2024/050612A1 |
This patent of invention relates to a system for generating hydrogen for use in engines or for storage, pertaining to the technical field of generation of power, gas and biofuel, more particularly it relates to a system for generating hy...
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WO/2024/049263A1 |
The present invention relates to a flow path plate for an electrolytic cell, and an electrolytic cell comprising same. The flow path plate for an electrolytic cell, according to the present invention, is a flow path plate for an electrol...
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WO/2024/049354A1 |
An osmotic distillate electrolyzer includes an anode and a cathode in a first chamber and a second chamber in fluidic communication with one another exclusively through a separator. The distillate electrolyzer includes a membrane and a n...
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WO/2024/047934A1 |
This alkaline water electrolysis apparatus comprises: a diaphragm including a first major surface and a second major surface opposite to the first major surface; a first electrode including a third major surface and a fourth major surfac...
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WO/2024/047643A1 |
The technology generally concerns novel aerogels of mixed metal oxides and uses thereof as electrocatalysts.
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WO/2024/044823A1 |
A system for compressing a working gas may include a compression stage with a water lubricated and sealed compressor, a gas-liquid separation stage, and a drying stage with an adsorption-type gas dryer. The system receives working gas vi...
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WO/2024/050068A1 |
The disclosure relates to an electrolysis system and method. The electrolysis system comprises a heating device for heating water above its boiling point (such as steam generator or flash desalinator) to produce a processed water product...
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WO/2024/050303A1 |
A porous ion-permeable separator membrane with an asymmetric pore structure in which the top of the membrane (the side opposite the porous substrate) has smaller pores than the pores in the rest of the polymer coating (i.e., closer to th...
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WO/2024/049267A1 |
A water electrolysis device comprising a metal particle fluidic electrode is disclosed. The present invention comprises: a cathode; a first flow channel formed on the cathode; a cation exchange membrane (CEM) formed on the first flow cha...
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WO/2024/047390A1 |
The invention relates to hydraulic displacement machines in which fluid and gaseous media are simultaneously fed into a working chamber and is used for hydraulic compression of hydrogen. The proposed device is designed for use as a boost...
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WO/2024/047364A1 |
A method of coating a component of an electrolyser is provided. The method comprises applying an acidic solution of platinum cations to at least a portion of the component and reducing the applied platinum cations with a reducing agent t...
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WO/2024/050355A1 |
Anion exchange polymers comprise a plurality of repeating units of formula (I). The polymer may be synthesized from a super acid catalyzed poly hydroxy alkylation reaction of monomers Ar1', Ar2', and X1' to form a neutral precursor polym...
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WO/2024/048405A1 |
This carbon dioxide absorption and reduction solution contains 0.01 mM to 100 mM of a metal complex and a basic additive that has an amidine structure or a guanidine structure in a polar protic solvent.
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