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WO/2022/014631A1 |
Provided are: a composite oxide ceramic having high antiviral activity; a functional material; and an article comprising the composite oxide ceramic and/or the functional material. A composite oxide ceramic according to one aspect of the...
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WO/2022/015680A1 |
A catalyst comprising a noble metal disposed on a support. The noble metal is present in an amount ranging from 0.1 wt% to 10 wt% relative to the total weight of the catalyst. The support comprises at least 50 wt% silicon carbide relativ...
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WO/2022/015003A1 |
The present invention relates to a propylene ammoxidation catalyst, a preparation method therefor, and a propylene ammoxidation method using same. Specifically, provided in one implementation of the present invention is a catalyst having...
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WO/2022/016067A1 |
Presented is a catalyst composition having exceptional properties for converting sulfur, sulfur compounds, and carbon monoxide contained in gas streams by catalyzed hydrolysis, hydrogenation and water-gas shift reactions. The catalyst co...
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WO/2022/012098A1 |
Disclosed are a hydrogenation catalyst, a preparation method therefor and use thereof. The hydrogenation catalyst includes a carrier and an active component supported on the carrier, wherein the carrier is nitrogen-doped carbon, and the ...
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WO/2022/014243A1 |
This electrode catalyst for water electrolysis cells comprises a catalyst and a neutral polymer of intrinsic microporosity.
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WO/2022/008573A2 |
A nickel-silicon catalyst, wherein the nickel is present in an elemental weight percent of 1 to 7.5% considering the total weight of the catalyst, said nickel-silicon catalyst comprising a silicon oxide support bearing the nickel nanopar...
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WO/2022/010888A1 |
Embodiments of the present disclosure are directed to a method of producing a cracking catalyst. The method of producing a cracking catalyst may comprise producing a plurality of uncalcined zeolite-beta nanoparticles via a dry-gel method...
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WO/2022/009842A1 |
The present invention provides catalyst particles, the reaction of which is easily controlled. Catalyst particles which contain porous particles and a catalyst liquid that is held in pores of the porous particles.
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WO/2022/006639A1 |
The present disclosure generally relates to a process for preparing a catalytically active scaffold from a scaffold material, and in particular activating a surface of a scaffold by chemically removing sacrificial material from the surfa...
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WO/2022/008942A1 |
A nickel-silicon catalyst for dry reforming of methane, wherein the nickel is present in an elemental weight percent of 1 to 7.5% considering the total weight of the catalyst, said nickel-silicon catalyst comprising a silicon oxide suppo...
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WO/2022/008508A1 |
The invention relates to a porous material comprising alumina, said alumina comprising alpha-alumina, said porous material comprising one or more metals selected from Co, Mo, Ni, W and combinations thereof, and said porous material havin...
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WO/2022/008248A1 |
The invention relates to a method of regenerating the catalytic activity of a spent catalyst comprising nickel on a refractory oxide support, said method comprising the steps of contacting the spent catalyst with a nitric acid solution, ...
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WO/2022/009559A1 |
The present invention pertains to an electrically-heated catalyst device (EHC) that, via a mat and inside a tubular case, holds a heating element that generates heat via the passage of an electric current, wherein a case is formed using ...
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WO/2022/011320A1 |
Methods and apparatuses for continuous, large scale, commercially viable production of nanoforests. A roll-to-roll process passes a flexible substrate, including fibers and fabrics, through a furnace. Precursors are introduced in a growt...
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WO/2022/009590A1 |
This exhaust gas purification catalyst comprises: a base material; and a catalyst coat layer containing catalyst particles and formed on the surface of the base material. The average thickness of the catalyst coat layer is within a range...
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WO/2022/007450A1 |
Disclosed is a method for regenerating a thallium poisoning SCR denitration catalyst of a cement kiln, comprising the following steps: (1) dust removal; (2) soaking by using a cleaning liquid; (3) rinsing; (4) drying; (5) titanium vanadi...
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WO/2022/010769A1 |
Catalysts, catalytic materials, catalytic forms, methods for preparation the same, methods for using the same in catalytic combustion processes, and methods and systems for conducting such combustion processes are provided.
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WO/2022/006143A1 |
Zinc oxide particles are prepared as a dry powder through a vapor phase formed by a plasma process, or by introducing defects into stoichiometric zinc oxide particles in a liquid carrier through mechanical stress. The zinc oxide has an 0...
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WO/2022/003030A1 |
Method for preparing a TiO2 photocatalyst/biomass carrier with TiO2/MxOy nanocrystals, the carrier having a size which is at least nanometric and being active in terms of photocatalysis at least in the visible range, comprising the follo...
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WO/2022/004638A1 |
Provided is an exhaust gas purification catalyst having both of peeling resistance and excellent purification performance. The present invention is an exhaust gas purification catalyst comprising a substrate and a catalyst layer arranged...
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WO/2022/005872A1 |
A method of preparing a calcined hydrogenolysis/hydrogenation catalyst includes mixing a copper-containing material, manganese-containing material, sodium aluminate, and water to obtain an aqueous slurry; contacting the aqueous slurry wi...
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WO/2022/002674A1 |
Disclosed is a method for preparing a catalyst for hydrogenating aromatic or polyaromatic compounds, the method including the following steps: – bringing the carrier into contact with an organic additive containing oxygen and/or nitrog...
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WO/2022/006223A1 |
Disclosed herein is a catalyst for particulate combustion which is essentially free of platinum group metal compounds and the catalyst comprises a carrier and at least one metal oxide chosen from iron oxide and manganese oxide, and combi...
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WO/2022/002675A1 |
Disclosed is a method for preparing a selective hydrogenation catalyst, the method including the following steps: – bringing the carrier into contact with an organic additive containing oxygen and/or nitrogen; – bringing the carrier ...
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WO/2022/005676A1 |
The present invention generally relates to processes for reducing the rate of pressure drop increase in a vessel used for hydrogenation of aldehydes to alcohols. In one embodiment, the process comprises replacing a first set of catalyst ...
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WO/2021/260185A1 |
A tableted catalyst support, characterized by an alpha-alumina content of at least 85 wt.-%, a pore volume of at least 0.40 mL/g, as determined by mercury porosimetry, and a BET surface area of 0.5 to 5.0 m2/g. The tableted catalyst supp...
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WO/2021/261209A1 |
Provided is an exhaust gas purification catalyst which not only suppresses OSC when used in a new vehicle but also maintains OSC during life cycles. The exhaust gas purification catalyst comprises a substrate and a catalyst coat layer fo...
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WO/2021/262219A1 |
A system for removing methane oxidation catalyst (MOC) poisons from an exhaust gas including a methane abatement unit that may receive the exhaust gas having methane (CH4)and the MOC poisons. The methane abatement unit includes a guard b...
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WO/2021/258856A1 |
Disclosed are a photocatalyst and an application thereof in a photocatalytic environmentally-friendly treatment of power batteries. The photocatalyst is obtained by loading Ag-TaON onto hollow glass beads, wherein the mass ratio of the A...
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WO/2021/260371A1 |
The present invention relates to an antimicrobial and/or antiviral mirror, a method for producing an antimicrobial and/or antiviral mirror, and a use of an antimicrobial and/or antiviral mirror, wherein the antimicrobial and/or antiviral...
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WO/2021/260182A1 |
A process for producing a porous alpha-alumina catalyst support, comprising i) preparing a precursor material comprising, based on inorganic solids content, at least 50 wt.-% of a transition alumina having a loose bulk density of at most...
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WO/2021/261477A1 |
This method for regenerating a catalyst comprises: a step wherein a catalyst is washed with water; a step wherein the water-washed catalyst is wetted with a first chemical agent that has been repeatedly used; a step wherein the catalyst,...
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WO/2021/260138A1 |
A shaped catalyst body for producing ethylene oxide by gas-phase oxidation of ethylene, having a BET surface area in the range of 2 to 20 m2/g and comprising silver and a rhenium promotor deposited on a porous alpha-alumina catalyst supp...
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WO/2021/260140A1 |
A porous alpha-alumina catalyst support is prepared by (i) preparing a precursor material comprising a boehmitic-derived alumina having a pore volume of at least 0.6 mL/g, wherein the boehmitic-derived alumina is obtained by thermal deco...
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WO/2021/258425A1 |
Provided are a porous carbon-based metal catalyst and a preparation method therefor and an application thereof. The preparation method comprises: after cleaning micron-sized porous carbon, sequentially performing activation, surface corr...
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WO/2021/261434A1 |
The present invention pertains to: a method for manufacturing a photocatalyst film, the method comprising a first step for forming a silver oxide-containing intermediate film on a substrate, and a second step for forming a photocatalyst ...
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WO/2021/259427A1 |
The invention relates to a porous catalyst-support shaped body, comprising at least 85 wt.% alpha-aluminium oxide. The support has a total pore volume in the range of 0.5 to 2.0 mL/g, as determined by mercury porosimetry, and a pore stru...
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WO/2021/262418A1 |
Catalytic coatings and techniques for applying the catalytic coatings may be utilized in connection with a number of engine system components including fuel injectors components, exhaust gas recirculation (EGR) valve components, EGR cool...
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WO/2021/254795A1 |
The present invention relates to a filter medium (10) for air and/or water cleaning, comprising a semiconductor photocatalytic material (14) and a light energy source (15) for radiating light provided to activate photocatalytic reactions...
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WO/2021/255421A1 |
An apparatus for forming methane from carbon dioxide and hydrogen is described. The apparatus comprises: a dielectric barrier discharge, DBD, device arranged to generate a plasma; and a passageway having an inlet for the carbon dioxide a...
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WO/2021/256627A1 |
The present invention relates to a dehydration catalyst, a method for preparing same, and a method for preparing alkene using same and, more specifically, to a dehydration catalyst, a method for preparing same, and a method for preparing...
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WO/2021/257783A1 |
The present disclosure provides a catalyst represented by Formula (I) X[(ROa)(QOb)]*Z (I), wherein the moiety X[(ROa)(QOb)] and the moiety Z are mechanically mixed; wherein the weight percentage of the moiety Z is about 1% to about 99% o...
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WO/2021/253712A1 |
A preparation method for a novel metal composite oxide catalyst, comprising preparing a metal salt mixture solution; adding a precipitant solution into the metal salt mixture solution to prepare a layered bimetallic hydroxide precursor, ...
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WO/2021/251360A1 |
The purpose of the present invention is to provide an undercoat layer composition which can form an undercoat layer that does not easily peel away from a substrate, an undercoat layer formed by said undercoat layer composition, and an ex...
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WO/2021/250612A1 |
Disclosed are shaped dehydrogenation catalysts, methods for making the catalysts, and methods for dehydrogenating a hydrocarbon using the catalyst. A method for making the shaped dehydrogenation catalyst can include combining a group 13 ...
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WO/2021/248998A1 |
Disclosed in the present invention are a honeycomb catalyst for flue gas wall-flow dust removal and low-temperature denitration and a preparation process thereof. The catalyst is prepared from the following parts by weight of raw materia...
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WO/2021/249403A1 |
Disclosed in the present invention are a catalyst for preparing methanol by means of hydrogenation of carbon dioxide, and a preparation method therefor. Graphene oxide having a high specific surface area is used as a carrier; copper nitr...
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WO/2021/250293A1 |
An air purification device comprising a supporting base (1) on which a particle filter (2) is attached; on this filter (2) an active photocatalytic surface (3) is disposed, covered by an ultraviolet radiation means comprising a hood (4) ...
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WO/2021/251341A1 |
Provided is an electrode catalyst which is excellent in durability, substance conductivity and electric conductivity, and which can be produced inexpensively. According to the present invention, provided is an electrode catalyst compri...
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