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WO/2023/001639A1 |
The invention relates to a method for preparing a catalyst comprising a nickel-based active phase and an alumina support, comprising the following steps: - shaping and performing a particular heat treatment of an alumina gel; - addition ...
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WO/2023/002765A1 |
[Problem] To provide a photocatalyst unit that makes it possible to efficiently irradiate a photocatalyst with UV light and improve the fluid cleaning effect of the photocatalyst, that can be reduced in thickness and size as a photocatal...
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WO/2023/002183A1 |
The present invention provides an oxygen evolution reaction catalyst, wherein the oxygen evolution reaction catalyst is an oxide material comprising iridium and tantalum; wherein the oxygen evolution reaction catalyst comprises a crystal...
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WO/2023/003225A1 |
Disclosed are a dry reforming catalyst having high activity and long-term stability, and a preparation method of the dry reforming catalyst. Silica particles having pores are formed by performing a sol-gel reaction on the surface of a mi...
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WO/2023/285829A1 |
A method of washcoating a porous ceramic substrate, the method comprising: (i) pre-treating the substrate to form a pre-treated substrate;(ii) contacting the pre-treated substrate with a washcoat composition, wherein the washcoat composi...
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WO/2023/285793A1 |
The invention relates to catalysts comprising palladium on a support in which the palladium is distributed in the support as an eggshell. The palladium surface area is at least 150 m2/gPd. A method for manufacturing such catalysts involv...
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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/2023/285794A1 |
A method of manufacturing a catalyst article, the method comprising: providing an anionic complex comprising a PGM and a carboxylate ion; providing a support material; applying the anionic complex to the support material to form a loaded...
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WO/2023/286803A1 |
In the invention, a reaction tube comprises at least one first reaction tube and at least one second reaction tube. The first reaction tube comprises: a multi-layered structure tube that is formed from a cylindrical non-porous layer and ...
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WO/2023/285198A1 |
A process for preparing an alcohol by a Guerbet self-condensation reaction in the gas phase. The process comprises the steps of: a) providing a primary or secondary alcohol, wherein the primary or secondary alcohol has at least one p-hyd...
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WO/2023/283687A1 |
A photoelectrode including a substrate including a semiconductor, the substrate having a light receiving side and a back side that is opposite to the light receiving side; a thin metal layer on the back side of the substrate; and a catal...
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WO/2023/288266A1 |
A dehydrogenation catalyst and its use in dehydrogenation of hydrocarbons. The catalyst has low cracking activity and comprises gallium or gallium and platinum on an essentially non-acidic and amorphous alumina-phosphate or silica-alumin...
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WO/2023/280720A1 |
The present invention refers to a process for converting a feed gas stream comprising carbon monoxide and hydrogen as major components (synthesis gas) into higher (C3+) alcohols making use of a catalyst combination of a Fischer-Tropsch c...
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WO/2023/279150A1 |
The present disclosure relates to particulate catalysts having one or more supported active metals, preferably nickel, supported on a porous metal oxide comprising SiO2. The present disclosure also relates to methods of preparing the par...
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WO/2023/278967A1 |
Disclosed is a process for photocatalytic sterilization. Components of the photocatalytic sterilization system introduces the preparation of a core photocatalyst material, such as nano-TiO2, and a selection of a light source emitting lig...
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WO/2023/274269A1 |
The present invention belongs to the field of material preparation and environment, and particularly relates to a noble metal-loaded covalent organic framework composite material, and a preparation method therefor. The components of the ...
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WO/2023/278963A1 |
A process for regenerating spent catalyst by combusting coke and fuel gas together in the presence of enriched oxygen restores activity to the catalyst to bring back to adequate activity level while reducing or obviating the need for the...
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WO/2023/275128A1 |
The present invention relates to a NOx adsorber diesel oxidation catalyst (NA-DOC) for the treatment of an exhaust gas, the catalyst comprising: a substrate comprising an inlet end, an outlet end, a substrate axial length extending from ...
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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/2023/273274A1 |
Disclosed are a carbonyl sulfide hydrolysis catalyst and a preparation method therefor. The carbonyl sulfide hydrolysis catalyst is prepared by means of a raw material comprising the following components: 60-85 parts by weight of γ-Al2O...
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WO/2023/274939A1 |
A structured catalyst for catalyzing an endothermic reaction of a feed gas to convert it to a product gas is provided.
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WO/2023/277161A1 |
Provided are: a production method enabling easy and efficient production of a catalyst having a structure in which a metal oxide is coated with a polymer; and a catalyst. The present invention is a production method that is for a catal...
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WO/2023/272795A1 |
The present invention relates to preparation of a catalyst, and in particular to a preparation method fora TiO2-supported copper catalyst and an application. The preparation method for the TiO2-supported copper catalyst comprises the fol...
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WO/2023/273670A1 |
The present invention relates to the field of catalytic materials and provides a carbon-based methanol hydrogen-production catalyst, a preparation method therefor, and an application thereof. In the method provided in the present inventi...
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WO/2022/271992A1 |
Systems and methods to remove carbon from liquids such as seawater and other natural waters are described. The systems and methods utilize photoactive compounds to alter the pH of a fluid, drawing carbon out of the liquid and channeling ...
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WO/2022/269947A1 |
According to the technology disclosed herein, provided is a particulate filter that is capable of achieving superior PM collection performance by appropriately preventing PM from passing therethrough to an exit-side cell. A particulate f...
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WO/2022/268348A1 |
A catalyst support comprising at least 85 wt.-% of alpha-alumina and having 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, wherein the catalyst support is a tableted ...
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WO/2022/270283A1 |
[Problem] To further improve the photocatalytic effect while reducing costs. [Solution] A coated metal sheet according to the present invention has a coating layer on at least one surface of the metal sheet and has a first coating layer ...
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WO/2022/269376A1 |
Multi-metallic bulk catalysts and methods for synthesizing the same are provided. The multi-metallic bulk catalysts contain nickel, molybdenum tungsten, yttrium, and optionally, copper, titanium and/or niobium. The catalysts are useful f...
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WO/2022/268021A1 |
The present invention provides a Cu-based catalyst and a use thereof for photocatalytic water-based hydrogen production-5-hydroxymethylfurfural (HMF) oxidation coupling reaction. The chemical expression of the Cu-based catalyst is Cu/CoA...
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WO/2022/270501A1 |
This hydrogen generation co-catalyst is combined with a semiconductor catalyst that is excited by light. The hydrogen generation co-catalyst includes a metal-organic framework having a molecular structure indicated in formula (1). In for...
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WO/2022/267335A1 |
A filter material, a preparation method therefor, and an application thereof. The preparation method comprises: (1) soaking a filter material substrate in a metal salt solution at 55-70°C; (2) spraying a urea solution and/or an ammonia ...
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WO/2022/261919A1 |
Disclosed in the present invention is a method for preparing a micron ozone catalyst, comprising the steps of: pre-treating an attapulgite carrier, impregnating Fe and Ce salt solutions, roasting an active component, and screening, washi...
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WO/2022/264471A1 |
Provided is a method of catalytic hydrogenation and reduction with which a catalytic hydrogenation and reduction reaction can be performed at a high inversion rate. A method of catalytic hydrogenation and reduction in which a reactive su...
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WO/2022/263409A1 |
Method of preparing a catalyst comprising catalytic species consisting of transition metals deposited on a support, comprising the steps of contacting a solution of a metal-carbonyl or other organometallic complex of the transition metal...
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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/2022/264935A1 |
The present invention provides a wall-flow type particulate filter in which pressure loss is suppressed even though the formation region of a catalyst layer is large. The particulate filter disclosed herein comprises a wall-flow type sub...
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WO/2022/260063A1 |
A membrane reactor (1) comprises a catalyst layer (21), a separation membrane (3), and a buffer layer (22). The catalyst layer (21) includes a catalyst that promotes a conversion reaction from a raw material gas that contains hydrogen an...
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WO/2022/261488A1 |
The present disclosure provides methods for fabricating catalysts for ammonia decomposition. The method may comprise (a) subjecting a catalyst support to one or more physical or chemical processes to optimize one or more pores, morpholog...
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WO/2022/258962A1 |
A method of manufacturing a catalyst article, the method comprising: providing a complex of a polyphenol and a PGM, the polyphenol comprising an ester functional group, the PGM comprising palladium; providing a support material; applying...
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WO/2022/258961A1 |
A method of manufacturing a catalyst article, the method comprising: providing a complex of a polyphenol and a PGM, the PGM comprising rhodium and/or platinum, the polyphenol comprising an ester functional group; providing a support mate...
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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/2022/253177A1 |
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/2022/255536A1 |
The present invention relates to a method for producing a two-dimensional nickel silicate molecular sieve catalyst for dry reforming of methane, wherein a catalyst containing a two-dimensional wide external surface area and nickel bonded...
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WO/2022/248205A1 |
The present invention relates to a composition based on Al and Ce in the form of oxides (composition C1); or based on Al, Ce and La in the form of oxides (composition C2), with the following proportions: - the proportion of CeO2 is betwe...
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WO/2022/247717A1 |
Disclosed in the present invention is a method for synthesizing a higher alcohol by means of catalytic conversion of ethanol. According to the method, ethanol is used as a raw material and is reacted under the action of a catalyst to gen...
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WO/2022/250568A1 |
A catalyst for the oxidation of methanol to formaldehyde contains a mixture of Fе2(МоО4)3/МоО3 in the form of pellets produced by pelletization. Said catalyst has a porous structure with a total pore volume of 0.15-0.35 cm3/g, of ...
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WO/2022/249880A1 |
The purpose of the present invention is to provide: a multicomponent system complex oxide powder that has high thermal stability, high capacity, high reversible reaction speed of the electrochromic property thereof, and a high catalyst a...
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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/2022/248321A1 |
The present invention relates to a process for producing methyl methacrylate by direct oxidative esterification of methacrolein. Methyl methacrylate is used in large amounts for producing polymers and copolymers with other polymerizable ...
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