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WO/2023/016585A1 |
Disclosed in the present invention is a method for synthesizing vinyl chloride by using a mercury catalyst, the method belonging to the technical field of chemical synthesis. A method for synthesizing vinyl chloride by using a mercury ca...
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WO/2023/017258A1 |
A method of manufacturing a catalyst article, the method comprising: providing a slurry comprising a support material, palladium ions, alkaline-earth-metal ions and an organic compound, wherein the organic compound comprises a functional...
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WO/2023/010709A1 |
A phosphorus-doped nickel aluminum oxide, and a preparation method therefor and the use thereof. The preparation method comprises: subjecting a nickel-aluminum-based hydrotalcite-like compound to high-temperature aerobic roasting to obta...
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WO/2023/011117A1 |
The present invention provides an adsorbent and a preparation method therefor, a method for purifying hexamethylenediamine, and a method for preparing organic diamine and a device used therein. The adsorbent comprises a carrier and surfa...
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WO/2023/010391A1 |
Process for the production of benzoic acid, said process comprising the steps of: (A) producing ethanol from a biomass, which is advantageously a carbohydrate-containing biomass, then (B) causing the ethanol produced at the step (A) to r...
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WO/2023/010175A1 |
A highly crystalline mesoporous sulphur functionalized carbon nitride and a process for producing the same. The process including the steps of: providing a carbon nitride precursor material; mixing the carbon nitride precursor material w...
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WO/2023/013985A1 |
The present invention provides a ruthenium-based nano-catalyst for a hydrogen generation reaction, a preparation method therefor, a hydrogen generation electrode, and a water electrolysis system, wherein the nano-catalyst has excellent c...
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WO/2023/009211A1 |
The present invention relates generally to gas phase processes for producing carboxylic acids or alkyl esters. In one embodiment, a gas phase process for producing a carboxylic acid or an alkyl ester comprises (a) providing a catalyst su...
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WO/2023/002172A1 |
Photocatalytic water-splitting processes are described using an aqueous solution of at least one neutral salt, where the process is conducted at a temperature of 200-400°C. When compared with conventional photocatalytic water-splitting ...
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WO/2023/000849A1 |
Disclosed is a preparation method for ferric phosphate, comprising the following steps: mixing a surfactant with a first metal solution containing iron and phosphorus elements, adding a seed crystal, aging under heating and stirring, fil...
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WO/2023/286845A1 |
This water splitting system 10 is a Z-scheme water splitting system comprising water, a photocatalyst 12 for oxygen generation which is brought into contact with the water, and a photocatalyst 14 for hydrogen generation which is brought ...
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WO/2023/286753A1 |
The present disclosure addresses the problem of producing an alkene having a double bond in position 2 and having four or more carbons by means of isomerization. This method for producing an alkene having a double bond at position 2 and ...
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WO/2023/286509A1 |
Provided is a binder that provides a green body in which the brittleness thereof is improved and which is unlikely to break. The organic binder according to one aspect of the present invention is to be used for molding a sinterable inorg...
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WO/2023/279563A1 |
Provided are a production device and a production method for a thin film catalyst. The production device comprises a vacuum chamber, multiple evaporators, multiple air ducts, an ion generator and a control unit. The multiple evaporators ...
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WO/2023/283351A1 |
Described are processes for preparing linear and branched aldehydes, which comprises reacting an olefin with hydrogen and carbon monoxide in the presence of a catalyst solution comprising rhodium, a hydroformylation solvent, and a fluoro...
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WO/2023/281933A1 |
Provided is a reaction method that includes, in a gas-liquid reaction performed using a solid catalyst, alternately allowing a gaseous raw material 3 that includes a first raw material and a liquid raw material 5 that includes a second r...
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WO/2023/279019A1 |
Systems and methods for processing mixed plastic waste may include one or more reactive extruders to initially dechlorinate and depolymerize the mixed plastic waste and a catalytic reactive distillation column to further process the dech...
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WO/2023/272412A1 |
Disclosed in the present invention are a metal ion-doped tin disulfide nanoflower and an application thereof in piezoelectric catalytic degradation of pollutants. A metal salt is placed in a precursor solution containing a tin source and...
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WO/2023/272389A1 |
A three-phase heterogeneous photocatalyst composition is provided for catalysing dry reforming reactions. The photocatalyst composition is comprised of a photochemically active component, a photothermal component, and a plasmonic materia...
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WO/2023/272413A1 |
Disclosed is an application of a tin disulfide nanocatalyst in production of hydrogen by piezoelectric catalytic decomposition of water. In the prior art, solar energy is utilized to achieve photocatalytic decomposition of water of a sem...
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WO/2022/268851A1 |
A method for the preparation of a composite material comprising at least silicon nanowires and tin, said method comprising the use of a tin halide, preferably tin chloride, as a catalyst for preparing silicon nanowires.
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WO/2022/263343A1 |
The invention relates to a first epoxydation catalyst system comprising a mixture of a metal salt of the metals chromium, manganese, molybdenum, lead and/or bismuth and a hydroxide as well as of a redox-active compound. The invention als...
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WO/2022/264936A1 |
The present invention provides an exhaust gas purification catalyst that has excellent warm-up characteristics in which effective catalytic activity can be swiftly exhibited even when an exhaust gas of a relatively low temperature range ...
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WO/2022/266653A1 |
The present disclosure presents a method of producing formic acid, hydrogen, or a mixture thereof. The method includes forming a reaction mixture. The reaction mixture is passed over or placed in contact with a metal catalyst component c...
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WO/2022/256021A1 |
Metal-doped hydroxyapatite catalysts for isobutanol and propanol synthesis have been developed which exhibit good isobutanol yield in propanol-methanol and ethanol-methanol reactions. The metal-doped hydroxyapatites include, but are not ...
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WO/2022/256525A1 |
In an embodiment, the present disclosure pertains to a composition having a cation and an anion. In some embodiments, a base is incorporated into the anion, and the cation and the anion form a bifunctional catalyst. In some embodiments, ...
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WO/2022/252175A1 |
The present invention provides a preparation method for a nanometer CeZnOx doped porous carbon nitride hydrogel particle and the use thereof, and belongs to the field of environmental pollution control engineering. A photocatalysis techn...
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WO/2022/246765A1 |
Nickel oxide particles contain molybdenum. In the nickel oxide particles, the molybdenum may be unevenly distributed in a surface layer of the nickel oxide particles. A crystallite diameter of a [100] plane of the nickel oxide particles ...
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WO/2022/250030A1 |
This method uses a heat exchange reactor, which is internally provided with a reaction tube, and produces (meth)acrolein and/or (meth)acrylic acid by means of an oxidation reaction of raw materials supplied to the reaction tube while cir...
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WO/2022/246861A1 |
A preparation method for acesulfame potassium, comprising: adding triethylamine to a sulfamic acid solution, and carrying out an amination reaction to generate a sulfamic acid ammonium salt solution; adding diketene to the obtained sulfa...
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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/2022/250120A1 |
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/2022/243441A1 |
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/2022/244481A1 |
Provided is a method for producing bromofluoromethane, the method making it possible to selectively synthesize tribromofluoromethane and/or dibromodifluoromethane. This method for producing bromofluoromethane has a fluorination step for ...
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WO/2022/241881A1 |
The present invention belongs to the technical field of catalytic dehydrogenation, and particularly discloses a preparation method for a catalyst for the dehydrogenation of alkanes into olefins, which comprises: recrystallizing a compoun...
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WO/2022/243075A1 |
The invention relates to a method for producing mesoporous metal carbide layers with defined nanostructuring, wherein in a first step of the method mesoporous metal oxide layers are provided and in a second step the metal oxide layer is ...
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WO/2022/243438A1 |
The present invention relates to a method for producing an electrode for alkaline electrolysis based on a composition of metal sulfides on a Ni foam substrate. The metal can be Mo, Ni, Co, Fe and/or W. In a first step S1), there is perfo...
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WO/2022/242047A1 |
Provided are a lanthanum oxycarbonate catalyst, and a preparation method therefor and an application thereof, relating to the field of catalysts. The lanthanum oxycarbonate catalyst comprises a rod-shaped lanthanum oxycarbonate catalyst ...
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WO/2022/234120A1 |
The present invention concerns novel oxyfluoride derivatives and their preparation, as well as their uses as catalysts in electrochemistry, including the electrodes and electrochemical cells comprising them. These may be useful for hydro...
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WO/2022/235721A1 |
Single crystalline nanoparticles that are tantalum nitride doped with at least one metal are described. The single crystalline nanoparticles can be doped with two metals such as Zr and Mg. The single crystalline nanoparticles can be TasN...
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WO/2022/225091A1 |
The present invention is for solving the problems of existing hydrothermal carbonization processes, and relates to a method for producing a solid fuel with reduced odor using an energy-saving hydrothermal carbonization reaction, and a so...
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WO/2022/223482A1 |
Catalyst comprising an active phase based on at least one group VI B metal and on at least one group VIII metal, phosphorus, sodium and a support based on alumina, the sodium content being between 50 and 2000 ppm by weight in the form of...
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WO/2022/217985A1 |
Disclosed in the present invention are an α-olefin polymerized catalyst composition, a preparation therefor and the use thereof. The catalyst composition comprises boron trifluoride and at least one proton-type cocatalyst; and the proto...
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WO/2022/213423A1 |
The present invention relates to a phosphorus-doped bismuth tungstate photocatalyst, a preparation method therefor and the use thereof. The preparation method comprises the following steps: mixing and dissolving phosphotungstic acid and ...
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WO/2022/215808A1 |
The present invention relates to a novel supramolecular self-assembly, a carbon nitride and a photocatalyst using same, and a manufacturing method therefor. The present invention can provide, by using a supermolecular self-assembly, a ca...
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WO/2022/209410A1 |
[Problem] To provide a hydrotreatment catalyst for hydrocarbon oils that has improved hydrodesulfurization activity, hydrodemetallization ability, and silicon trap ability. [Solution] A hydrotreatment catalyst for hydrocarbon oils that i...
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WO/2022/205884A1 |
The present invention relates to the technical field of catalysts, and in particular, to an N-doped Pt/C catalyst, and a preparation method therefor and an application thereof. The present application provides a preparation method for an...
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WO/2022/212124A1 |
Embodiments described herein relate to phosphonium-boranes catalyst complexes comprising one or more di-/multi-anionic moieties and one or more cationic phosphonium-boranes, where the di-/multi-anionic moiety initiates the polymerization...
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WO/2022/204765A1 |
Provided herein is a process for producing furfural from lignocellulosic biomass or an extract thereof, such as an extract rich in saccharides, using solid zinc sulfate-rich catalysts to catalyse conversion to furfural. Also provided her...
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WO/2022/209360A1 |
Disclosed is a method for producing carbon monoxide that includes a step for generating carbon monoxide by decomposition of a raw material compound that is at least one of formic acid or a formic acid alkyl ester in the presence of a cat...
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