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Matches 251 - 300 out of 24,454

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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. ...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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 ...  
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...  
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.  
WO/2022/105831A1
A green method for eliminating aflatoxin. A sample containing aflatoxin is fully in contact with a composite film for eliminating aflatoxin; the composite film firstly selectively adsorbs and removes aflatoxin from the sample, then the c...  
WO/2022/106481A1
The invention relates to a composition or material, in particular a catalytically active composition or material, comprising - permanently polarized hydroxyapatite and - brushite and/or a brushite-like material. Further, the invention re...  
WO/2022/106488A1
The invention relates to a process for producing amino acids, in particular glycine and/or alanine, comprising the step of - contacting a gas mixture comprising or consisting of carbon dioxide, methane and nitrogen in presence of water w...  
WO/2022/103342A1
The invention involves an impregnating solution for the catalyst preparation containing molybdenum trioxide, carbonate compound of group VIII metal, phosphoric acid, reducing agent and organic acid at the specified ratio by using water a...  
WO/2022/100764A1
The present invention relates to a hydrogen pre-treatment and purification method for waste lubricating oil, the method comprising the following steps: mechanical impurities are removed from waste lubricating oil, and then the oil is sub...  
WO/2022/103087A1
The present invention relates to a method for preparing acrylic acid and, more particularly, to a method for preparing acrylic acid by dehydrating lactic acid molecules. According to the preparation method of the present invention, it is...  
WO/2022/100226A1
The present invention belongs to the technical field of sewage treatment, and particularly relates to a method for preparing a modified pyrite with a photocatalytic performance and the use thereof. The method comprises adhering a pyrite ...  
WO/2022/103394A1
Described is a catalyst system useful in the production of bisphenol-A comprises (a) an acidic heterogeneous catalyst comprising amorphous silica having organosulfonic acid groups chemically bonded thereto, wherein the catalyst has a pKa...  
WO/2022/101328A1
The present invention provides a process for hydro-demetallizing of residual hydro-carbonaceous feedstock, the process comprising:passing the feedstock to a vertically-disposed reaction zone comprising at least one moving bed reactor, wh...  
WO/2022/097498A1
The present invention provides an exhaust gas purification catalyst device having a base material 110, an upstream-side lower coat layer 121, an upstream-side upper coat layer 122, a downstream-side lower coat layer 131, and a downstream...  
WO/2022/089637A1
The present invention relates to an adsorbent, a liquid phase hydrogenation catalyst composition containing the adsorbent, a catalyst bed containing the liquid phase hydrogenation catalyst composition, and the use thereof in adsorption t...  
WO/2022/088401A1
A method for preparing 1,1-difluoroethylene, comprising the following steps: i) preparing an inorganic alkali alcohol saturated solution; and ii) placing the inorganic alkali alcohol saturated solution and a fluorinated rare earth cataly...  

Matches 251 - 300 out of 24,454