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WO/2022/261790A1 |
The specification describes systems and processes for producing methane gas from organic waste and ways to reduce GHG emissions from waste-to-energy facilities by biologically upgrading biogas. The system uses an anaerobic digester for r...
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WO/2022/266326A1 |
In an aspect, the oxygen concentrator module can comprise an electrochemical cell (40) comprising a cathode (34), an anode (54), a proton exchange membrane (42) located in between the cathode (34) and the anode (54), a cathode side chamb...
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WO/2022/263482A1 |
The present invention relates to a method for oxidizing manganese species in a treatment device, the method comprising the steps (A) providing in the treatment device a manganese species having a first oxidation number, (B) providing in ...
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WO/2022/265241A1 |
The present invention relates to a freshwater treatment apparatus recycling concentrated seawater into a resource and, more specifically, to a freshwater treatment apparatus which recycles concentrated seawater into a resource by means o...
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WO/2022/262894A1 |
An electrode plate (1) for an electrolysis system (10), said electrode plate being made of sheet metal, in particular for producing hydrogen, has an active field (3) and a frame region (2) surrounding the active field, said frame region ...
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WO/2022/264960A1 |
Provided are an iridium-manganese oxide composite material and an iridium-manganese oxide composite electrode material which are used as positive electrode catalysts for oxygen generation in water electrolysis, which are inexpensive, and...
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WO/2022/258394A1 |
The invention relates to an electrolysis cell (1) comprising a cell casing (2) with two semi-shells (3, 4) made of an electrically conducting material, a separator (5) interposed between the semi-shells (3, 4), and an electrode (6, 7) di...
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WO/2022/261387A1 |
A system (10) and associated method for producing an HOCl solution and an NaOH solution includes a generator (30) operable for producing the HOCI and NaOH solutions utilizing electricity and a mixture of water and brine in an electrolysi...
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WO/2022/256996A1 |
A mouthwash cup capable of performing disinfection with ozone water. The mouthwash cup comprises a cup, wherein the cup is internally provided with an ozone generator (200), the ozone generator (200) comprising at least three layers of p...
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WO/2022/259026A1 |
The present invention relates to a process for obtaining terephthalic acid and recovering sodium hydroxide from a sodium terephthalate solution produced from reused PET, the process comprising the following steps: i) placing a sodium ter...
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WO/2022/260983A1 |
A proton exchange membrane (PEM) electrolyzer component selected from at least one of a bipolar plate or porous transport layer has an electrically conductive and oxidatively stable coating of an electrically conductive metal nitride or ...
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WO/2022/256858A1 |
The invention provides a method of reducing dinitrogen to produce ammonia, the method comprising: contacting a cathode of an electrochemical cell with an electrolyte comprising: (i) a metal cation selected from the group consisting of li...
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WO/2022/256907A1 |
A containerized system for producing anhydrous ammonia from air, water and a power source, includes a containerized hydrogen production unit that produces hydrogen gas from a water source by low temperature electrolyser, high temperature...
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WO/2022/258676A1 |
A device (1) for performing electrolysis of water is disclosed. The device comprising: a semiconductor structure (10) comprising a surface (11) and an electron guiding layer (12) below said surface (11), the electron guiding layer (12) o...
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WO/2022/261529A1 |
A distributed hydrogen energy system adds onto existing infrastructure of a localized renewable energy microgrid and utilizes excess generated energy to power an electrolyzer to produce hydrogen gas on site that is compressed and stored ...
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WO/2022/258296A1 |
The invention provides a system for efficient conversion and provision of electrical energy, wherein supplied electrical current IP is converted into hydrogen H in an electrolyzer ELY and optionally temporarily stored in a hydrogen stora...
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WO/2022/252902A1 |
The present disclosure provides an electrochemical apparatus, comprising: an electrolyte, which is an aqueous solution containing soluble ions; a first electrode, which is a carbon-based electrode, configured to implement reversible adso...
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WO/2022/251949A1 |
Processes for removing heat stable amine salts from a contaminated aqueous amine solution are proposed comprising passing a feedstream of the contaminated aqueous amine solution in an electrodialysis zone comprising at least one repeat u...
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WO/2022/254618A1 |
This redox reaction apparatus 1 is provided with: a semiconductor photoelectrode 13 at which an oxidation reaction with an aqueous solution proceeds by means of light; a reduction electrode 14 at which a reduction reaction with an aqueou...
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WO/2022/256233A1 |
A method and apparatus for producing hydrogen gas whereby a nanobubble generator introduces nanobubbles at a concentration of at least 107 nanobubbles per cm3 into an electrolytic cell comprising a pair of electrodes and a hydrogen-conta...
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WO/2022/255028A1 |
An ammonia and hydrogen production system (1) comprises: a boiler (20) that generates steam by the heat of a combustion furnace (11); an exhaust gas treatment device (13) that treats exhaust gas from the combustion furnace (11) and disch...
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WO/2022/254617A1 |
An oxidation-reduction reaction apparatus 1 is provided with: a semiconductor photoelectrode 13 that causes progression of an oxidative reaction with an aqueous solution by means of light; a reduction electrode 14 that causes progression...
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WO/2022/255705A1 |
The present invention relates to: an iridium/ruthenium-based anode catalyst for water electrolysis, which exhibits excellent catalytic activity while having reduced loading amounts of precious metals, particularly iridium and ruthenium, ...
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WO/2022/254878A1 |
Provided are a method and apparatus for producing a sodium hypochlorite solution with which it is possible to produce a sodium hypochlorite solution with a high effective chlorine concentration at low cost using on-site equipment. When...
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WO/2022/253476A1 |
The invention relates to a gas diffusion layer (50) for an electrochemical cell (90), having a contacting unit (10) and a metal unit (12) which is arranged at or on the contacting unit (10). With respect to a main surface (30) with a def...
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WO/2022/252943A1 |
Disclosed in the present application are a nano-array material with a multi-layer structure, a preparation method therefor, and an application thereof. The nano-array material with a multi-layer structure comprises: a first structural la...
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WO/2022/253456A1 |
A method for producing ammonia by catalytically reacting hydrogen provided in a first feed stream and nitrogen provided in a second feed stream is proposed, the hydrogen in the first feed stream being at least in part formed by water ele...
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WO/2022/255524A1 |
Disclosed is a water electrolysis system that improves durability by preventing performance degradation inside a water electrolysis stack. According to the present invention, in order to reduce electrode degradation in a water electrolys...
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WO/2022/253177A1 |
The present application relates to the technical field of electrocatalysis, and in particular, to a self-supporting composite material, a preparation method therefor and an application thereof. The present application provides a self-sup...
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WO/2022/250134A1 |
The present invention provides an operation support device, comprising: a production efficiency acquiring unit that acquires a production efficiency of an electrolytic cell; a determining unit that determines whether the production effic...
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WO/2022/249314A1 |
The present invention comprises: an oxidation electrode 2 that is formed in the form of a film on a transparent substrate 1 and receives light from the outside; an oxidation tank 6 that holds an electrolyte solution 5 in which the oxidat...
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WO/2022/251050A1 |
Methods and apparatuses that enable the production of aqueous halogen solutions with controlled pH values are disclosed. The disclosed methods include introducing acids into a halide-based brine, the electrolysis of which results in the ...
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WO/2022/249178A1 |
Provided herein a polyoxometalate compound represented by formula (I): (Q)n[XMaMbMc(La)(Lb)(Lc)W9O37] (I) or a solvate thereof; and a method of electrocatalytic reduction of carbon dioxide (CO2) using the polyoxometalate compound.
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WO/2022/251507A1 |
Disclosed herein are embodiments of a system and method that combine carbon dioxide reduction and methanol oxidation to provide an efficient path to formaldehyde production. The system and method embodiments are designed to rely on metha...
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WO/2022/250122A1 |
Provided are: a method for producing a catalyst, the method being capable of producing a durable and highly active catalyst; and a durable and highly active catalyst obtained by this production method. The method is for producing a cat...
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WO/2022/248797A1 |
The invention relates to an optimised bio-electrochemical reactor for treatment of a liquid effluent containing a biodegradable organic pollution. According to the invention, at least one of the anode and cathode compartments of the reac...
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WO/2022/248184A1 |
The invention relates to a bipolar plate (20) comprising a plate (21) which comprises an electrically conductive plastics composite material and is structured on at least one side (22). The plate (21) is coated with a catalyst (23) on it...
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WO/2022/249560A1 |
An electrochemical cell for hydrogen pumps is provided with an electrolyte membrane (11), an anode catalyst layer (13) provided on one main surface of the electrolyte membrane, a cathode catalyst layer (12) provided on the other main sur...
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WO/2022/250120A1 |
Provided are: a catalyst that has both durability and high activity; and a method for producing the same. The catalyst has, on a metal (M) substrate (31), a layer (32) including Ru and a metal (M) phosphide.
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WO/2022/251182A1 |
Embodiments of the present disclosure relate to an apparatus, system and method for making an admixture of a polymer and carbon nanomaterials (CNM). The admixture of such embodiments comprise about 10 % or less by weight (wt%) of CNMs. T...
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WO/2022/244660A1 |
An electrolyte membrane laminate according to the present invention comprises, in the stated order, a first electrolyte membrane having a first primary surface and a second primary surface, and a first intermediate layer and a second ele...
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WO/2022/243441A1 |
The present invention relates to a method for producing an electrode for alkaline electrolysis based on a composition of sulfides on a Ni foam substrate. In a step, S2) there is performed a sulfiding on the Ni substrate. The step of sulf...
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WO/2022/243472A1 |
The present invention relates to apparatuses, systems and methods for manufacturing disinfecting and cleaning compositions. The apparatus, of the present disclosure comprises a reservoir containing saturated brine, a fresh water tank, an...
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WO/2022/245080A1 |
The present invention relates to a method for manufacturing a thin film composite membrane for alkaline water electrolysis, and to a thin film composite membrane for alkaline water electrolysis. The present invention can provide a thin f...
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WO/2022/246440A1 |
Systems, devices, and methods for producing and storing hydrogen energy are described. Hydrogen energy may be produced and distributed according to a tiered consumption system, such that consumption requirements of a first tier are prior...
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WO/2022/245081A1 |
A hydrogen production system according to the present invention can reduce the power consumed for hydrogen production, has no consumption of cell potential, and can produce hydrogen even by spontaneous reaction to show high hydrogen prod...
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WO/2022/244644A1 |
The present invention relates to an anode gas diffusion layer (1) for water electrolysis cells, the anode gas diffusion layer being provided with metal fibers; and the surface portions of the metal fibers are formed of nickel.
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WO/2022/244780A1 |
Provided are: a feature pertaining to a CO2 electrolysis device having an excellent generation efficiency of generating a reduction product (CO, etc.) from CO2; and feature pertaining to a CO2 electrolysis device in which a decrease in C...
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WO/2022/243726A1 |
A method for manufacturing direct reduced iron wherein oxidized iron is reduced in a direct reduction furnace by a reducing gas, said oxidized iron being first mixed with biochar to form a solid compound and said solid compound is charge...
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WO/2022/245068A1 |
The present invention relates to: a method for preparing a reduction catalyst for water electrolysis, using protective coating; a reduction electrode for alkaline water electrolysis, comprising a reduction catalyst prepared thereby; and ...
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