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WO/2022/201179A1 |
The present invention discloses a two-step spray impregnation process for preparing a dispersed hydrotreating catalyst for hydrodesulfurization of hydrocarbon fuels. The said process includes a first impregnation step of preparing a P-Mo...
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WO/2022/202756A1 |
The present invention provides a catalyst which enables the achievement of a high yield of a target product such as an α,β-unsaturated aldehyde and an α,β-unsaturated carboxylic acid. The above are achieved by means of a catalyst con...
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WO/2022/199724A1 |
The present invention provides sulfide coated copper iron sulfide nanocrystals. A method for preparation of the sulfide coated copper iron sulfide nanocrystals is disclosed which contains the following steps: - synthesizing oleylamine co...
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WO/2022/204073A1 |
Embodiments of the disclosure include processes for hydroconversion of hydrocarbon feedstocks in ebullated bed reactor systems. In particular, the systems comprise two or more ebullated bed reactors comprising catalyst particles, one or ...
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WO/2022/194614A1 |
The present invention is directed to a process for preparing a transition metal phosphate comprising mixing a transition metal oxide with a hypophosphite compound and heating the mixture under inert gas conditions.
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WO/2022/196717A1 |
[Problem] To provide: a catalyst which has, for example, a high conversion efficiency from a starting material that contains an alcohol to a diene compound (namely, a high yield of a diene compound); a method for producing this catalyst;...
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WO/2022/188432A1 |
Disclosed in the present invention are a nitrogen-doped carbon coated nickel catalyst applied to synthesis of a high-carbon alcohol by assembly of bioethanol, and a preparation method therefor. The preparation method comprises the follow...
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WO/2022/188368A1 |
Disclosed are a high-dispersion Co-based bimetallic catalyst based on ZIFs, and a preparation method therefor, which belong to the technical field of synthesis of nanomaterials and catalysts. The method of the present invention ingenious...
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WO/2022/191000A1 |
An olefin production device for producing an olefin from a raw material gas including methane and oxygen comprises a reactor that houses a first catalyst and a second catalyst located downstream from the first catalyst in the flow direct...
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WO/2022/184493A1 |
The present invention relates to processes for the selective production of propanal from methanol, carbon monoxide and hydrogen, using heterogeneous catalysts comprising one or more transition metals selected from Co, Ni, Cu, Fe, Mn, Mo,...
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WO/2022/184016A1 |
The invention relates to a new industrial process for manufacturing of 2, 2-bis (3, 4-dimethylphenyl) hexafluoropropane, and a new industrial process for manufacturing of a novel intermediate compound for manufacturing 2, 2-bis (3, 4-dim...
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WO/2022/183578A1 |
The present application belongs to the technical field of catalysts, and in particular relates to a molybdenum carbide-molybdenum oxide catalyst, a preparation method therefor and the use thereof. Provided is a molybdenum carbide-molybde...
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WO/2022/183811A1 |
The invention relates to the field of medical and health services, in particular to a photocatalytic nano-enzyme with a catalase-like activity, and a preparation method therefor and the use thereof. The photocatalytic nano-enzyme is prep...
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WO/2022/180475A1 |
Catalysts and Methods for large-scale production of the catalysts are provided. An exemplary catalyst composition includes molybdenum, vanadium, tellurium, niobium, oxygen. In the catalyst composition, the molar ratio of molybdenum to va...
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WO/2022/181692A1 |
The method for producing a carbon nanotube strand wire of the present disclosure is a method for producing a carbon nanotube strand wire provided with a first step for growing carbon nanotubes from each of a plurality of catalyst particl...
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WO/2022/178955A1 |
Disclosed is a method for preparing 2,5-furan dimethanol by transfer hydrogenation, comprising adding a hydroxymethyl functionalized carbon-based compound, a nickel monatomic catalyst, and ethanol into a stainless steel closed reactor, r...
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WO/2022/176837A1 |
A method for producing a cyclohexenone compound that includes an isomerization step that brings a reaction raw material including a compound represented by formula (4) into contact with an isomerization catalyst in a solvent to obtain a ...
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WO/2022/175753A1 |
Multi-metallic bulk catalysts and methods for synthesizing the same are provided. The multi-metallic bulk catalysts contain nickel, molybdenum tungsten, copper, and optionally, titanium and/or niobium. The catalysts are useful for hydrop...
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WO/2022/176988A1 |
This electrode catalyst layer includes a first surface configured to be bonded to a solid polymer electrolyte membrane in the membrane electrode assembly, and a second surface on the opposite side from the first surface. The electrode ca...
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WO/2022/175738A1 |
Multi-metallic bulk catalysts and methods for synthesizing the same are provided. The multi-metallic bulk catalysts contain nickel, molybdenum tungsten, niobium, and optionally, titanium and/or copper. The catalysts are useful for hydrop...
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WO/2022/171065A1 |
A light-driven photocatalytic reactor and a preparation method therefor. Based on a polyN-isopropylacrylamide hydrogel, reduced graphene oxide and a photocatalyst are separately added to a hydrogel precursor to prepare two hydrogels, and...
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WO/2022/172824A1 |
A hydrogen generation catalyst according to a first aspect of the present invention contains a molybdenum sulfide powder containing a 3R crystal structure of molybdenum disulfide. A hydrogen generation catalyst according to a second aspe...
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WO/2022/171508A1 |
The subject matter of the invention is a process for the hydrotreating of a hydrocarbon-based feedstock which has a distillation range of between 150°C and 600°C, so as to obtain a hydrotreated effluent, said process comprising the fol...
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WO/2022/169688A1 |
Embodiments of the present disclosure are directed to a coated hydroprocessing catalyst comprising: a hydroprocessing catalyst comprising a porous support and at least one metal supported on the porous support; wherein the porous support...
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WO/2022/169723A1 |
Provided is a photocatalytic composition having antibacterial and antiviral activities under visible light irradiation. The photocatalytic composition includes a photocatalytic material, a silver nanoparticle, and a quantum dot. Also pro...
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WO/2022/167967A1 |
A catalyst, useful for oxidative dehydrogenation of ethane, comprising molybdenum, vanadium, tellurium, tantalum, and oxygen, prepared using a stage hydrothermal synthesis procedure, is provided. The catalyst comprises from 30 to 50 wt. ...
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WO/2022/169817A1 |
Improved catalytic materials for and methods of oxidative dehydrogenation (ODH) of short chain alkanes or ethylbenzene to the corresponding olefins are disclosed. The disclosed methods use catalysts made by impregnating boron onto the su...
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WO/2022/163727A1 |
A catalyst containing molybdenum, copper and vanadium as essential components, in which the hydrogen consumption amount (L) at a hydrogen consumption peak appearing in a range of 300°C to 500°C inclusive in a TPR (temperature-programme...
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WO/2022/163725A1 |
A catalyst including molybdenum, copper, and vanadium as essential components, wherein the peak acidity (M) appearing in the range 250°C to 420°C according to an ammonia thermal desorption method is 1.35 mmol/g to 2.00 mmol/g.
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WO/2022/163726A1 |
A catalyst that includes molybdenum, copper, and vanadium as essential components thereof and has a ratio (X/Y) of 1.10–3.00 between the volume (X) of pores having a diameter of 25–400 μm as measured by mercury intrusion porosimetry...
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WO/2022/153095A1 |
The present disclosure pertains to UV-curable epoxy acrylate/ methacrylate resins and process for their synthesis. Specifically, the present disclosure pertains to one pot synthesis process for the preparation of UV-curable multifunction...
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WO/2022/150366A1 |
A supported catalyst for hydroprocessing, hydrotreating or hydrocracking hydrocarbon feedstocks, the supported catalyst comprising at least one metal from Group 6 and at least one metal from Groups 8, 9, or 10 of the Periodic Table of th...
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WO/2022/150014A1 |
Disclosed herein is a material for photocatalytic hydrogen peroxide generation, said material being zirconium trisulfide ZrS3 with defects, wherein the defects comprise disulfide S2 2-vacancies and sulfide S2- vacancies. Also disclosed h...
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WO/2022/149994A1 |
The invention relates to the field of chemistry, particularly to methods for decomposing (using) hydrogen sulfide with the aim of obtaining hydrogen and elemental sulfur. The invention relates to the use of transition metals and/or alloy...
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WO/2022/142708A1 |
Disclosed are a composite oxide catalyst, a preparation method therefor, and a use thereof. The catalyst has the following general formula: MoFeaAlbPcOx, wherein a=0.25-0.5, b=0.001-0.2, c=0.001-0.6, and x is a number satisfying the vale...
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WO/2022/143275A1 |
The present invention relates to a method for preparing, activating and regenerating a metal supported catalyst, comprising: treating a Ma-Mb-Mc metal supported catalyst at 10-700°C by using an ammonia or nitrogen-containing organic mat...
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WO/2022/145394A1 |
A catalyst for a vapor-phase catalytic ammoxidation reaction, said catalyst comprising a metal oxide and a silica carrier that supports the metal oxide. With respect to this catalyst for a vapor-phase catalytic ammoxidation reaction, the...
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WO/2022/141168A1 |
The present invention relates to the technical field of oxygen sensors, and provides a preparation method for a metal nitride film for an oxygen sensor. The metal nitride film is used for replacing existing noble metal catalysts to reduc...
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WO/2022/138675A1 |
Provided are a method for geometric isomerization of a specific geometric isomer (isomer 1) represented by formula (1) to produce a specific corresponding geometric isomer (isomer 2) represented by formula (1), the method including a ste...
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WO/2022/134443A1 |
The present invention provides a carbon-based solid acid catalyst, and a method for preparing same and a method for applying same to biomass hydrothermal conversion. The method for preparing the carbon-based solid acid catalyst comprises...
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WO/2022/131070A1 |
[Problem] To provide a means for improving the oxidation performance of CO and HC in a low temperature range even after high-temperature endurance test with respect to an exhaust gas purifying catalyst. [Solution] An Al-P composite oxide...
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WO/2022/126959A1 |
The present invention provides a nanoporous solid acid based on a silica aerogel and a preparation method therefor. In the nanoporous solid acid based on a silica aerogel of the present invention, the solid acid is dispersed in a nanopor...
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WO/2022/120687A1 |
The present invention discloses a phosphorus-activated platinum-based catalyst, a preparation method therefor, and an application thereof. The preparation method comprises the following steps: 1) synthesis of a platinum-based catalyst: a...
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WO/2022/116005A1 |
A titanium dioxide sterilization and disinfection film, which is used for a screen. Since the screen is provided with a light source and is self-luminous, light emitted by the screen can be used by titanium dioxide for a photocatalytic r...
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WO/2022/119070A1 |
The present invention relates to a catalyst system for preparing a carbonate derivative, comprising selenium (Se) and a pyridine amine compound represented by structural formula 1. The catalyst system for preparing a carbonate derivative...
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WO/2022/116618A1 |
Disclosed are three types of hydrodechlorination catalysts having core-shell structures, preparation methods therefor and applications thereof in continuous preparation of trifluorochloroethylene. The hydrodechlorination catalysts compri...
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WO/2022/118090A1 |
A process is provided for the catalytic cracking of a glyceride oil feedstock with a catalyst composition containing a phosphorus-containing ZSM-5 light olefins additive.
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WO/2022/112093A1 |
The invention relates to a method for hydrodesulfurisation of a petroleum fraction, wherein the petroleum fraction is brought into contact with hydrogen and a catalyst, the catalyst comprises an oxide support, sulfur and an active phase ...
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WO/2022/112095A1 |
The invention relates to a process for the hydrodesulfurization of a gasoline cut containing sulfur compounds and olefins, wherein said gasoline cut is brought into contact with hydrogen and a catalyst, the catalyst comprises an oxide su...
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WO/2022/114519A1 |
The present invention relates to a method for producing a catalyst for dehydrogenation of 3-hydroxypropionic acid, a catalyst for dehydrogenation of 3-hydroxypropionic acid, and a method for producing acrylic acid using the catalyst.
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