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WO/2023/063244A1 |
The present invention provides: a solid catalyst which is used when ammonia and a methylation agent are reacted with each other so as to suppress the generation of trimethyl amine, while ensuring a suitable conversion rate of the methyla...
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WO/2023/056863A1 |
A catalytic cracking catalyst having rich mesoporous structure and a preparation method therefor. The catalyst, in a dry basis, contains: 10-35 wt% of a meso-macroporous aluminium oxide based on aluminum oxide, 5-30 wt% of an acidified b...
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WO/2023/059864A1 |
A computational method for determining a location and an amount of a transition metal M in surface facets of a Pt-M alloy using a density functional theory includes receiving a particle size and a surface facet distribution of the Pt-M a...
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WO/2023/059587A1 |
A catalytic structure can comprise a catalyst and one or more radical scavengers. Each radical scavenger can comprise one or more nanoparticles. Each nanoparticle can be formed as an oxide or oxynitride and can comprise at least one meta...
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WO/2023/059621A1 |
In one aspect, compositions and methods are described herein for providing a microenvironment mapping platform operable to selectively identify various features, including in vivo protein-protein interactions on cellular membranes. In so...
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WO/2023/059677A1 |
A catalyst comprises gold particles and titanium-containing particles. The catalyst comprises gold particles that are within at least 15 nm of at least one titanium-containing particle. The gold particles have an average diameter of less...
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WO/2023/057770A1 |
The present disclosure relates to a method of coupling a first carbon atom with a second carbon atom to form a C-C bond and a kit suitable for said method. The method comprises contacting carbon atoms with microbially supported metal nan...
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WO/2023/052580A1 |
The invention relates to a wall flow filter for removing particulate matter from the exhaust of internal combustion engines, comprising a wall flow filter substrate having a length L, and a coating F, the wall flow filter substrate being...
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WO/2023/050724A1 |
The present disclosure provides a formaldehyde removal catalyst and a preparation method therefor, a formaldehyde removal semi-finished assembly and a preparation method therefor, and a filter screen assembly. The formaldehyde removal ca...
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WO/2023/056231A1 |
Methods of activating and/or reactivating a catalyst composition comprising a porous metal oxide (MOx) catalyst are disclosed. Methods of catalyzing a reaction using a catalyst composition comprising a porous metal oxide catalyst activat...
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WO/2022/221617A9 |
Nanoparticles comprising a platinum group metal and a base metal, catalytic compositions comprising such nanoparticles and a support material, and methods of making such nanoparticles and catalytic compositions are disclosed. Catalytic a...
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WO/2023/051858A1 |
The invention relates to a self-activating photoactive aerosol comprising an anion-containing bulk composition having a mass ratio of nitrate anions and/or nitrogen-oxygen compounds to chlorides of 1 part nitrate anions and/or nitrogen-o...
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WO/2023/052741A1 |
A method of manufacturing a catalyst intermediate is provided. The method comprises: providing a slurry comprising a hydrous oxide of one or more of aluminium, cerium and zirconium; and contacting the slurry comprising a hydrous oxide wi...
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WO/2023/048184A1 |
This oxygen occlusion material: has a chemical composition represented by Ce1-xZrxO2-δ (0.45≤x≤0.65, 0≤δ); in the XRD pattern, has, in the vicinity of 14.5°, a peak attributed to a cubic pyrochlore like structure(κ phase); and ...
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WO/2023/048503A1 |
The present invention relates to an oxidation catalyst for anion exchange membrane water electrolysis exhibiting excellent catalytic activity and electrical conductivity and a large surface area, a preparation method for the catalyst, an...
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WO/2023/047009A1 |
The present invention relates to a photocatalyst comprising a three-dimensional structure of reduced graphene oxide and nanoplatelets of at least one semiconductor, selected from a group consisting of GaN, Ce02, CdS, ZnO, MoS2, WS2, WO3,...
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WO/2023/047892A1 |
Provided is an exhaust gas purification catalyst device provided with: a base material having a plurality of exhaust gas flow paths that are partitioned from each other by a partitioning wall; and a noble metal catalyst particle-supporti...
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WO/2023/047933A1 |
The purpose of the present invention is to provide an exhaust gas purification catalyst that comprises a wall-flow substrate and a catalyst part, and that can improve PM collection performance and suppress an increase in pressure loss. P...
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WO/2023/047521A1 |
The purpose of the present invention is to provide a photocatalytic sheet that can be disinfected irrespective of the state of external light. The photocatalytic sheet 50 according to the present invention comprises: a sheet 10 in whic...
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WO/2023/046339A1 |
The present invention relates to a photocatalytic layer arrangement having a carrier substrate onto which a chromium layer having a defined nitrogen content is deposited. A titanium oxide layer of the structural formula TiOx (x = 2 - 4) ...
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WO/2023/047185A1 |
Provided are: an exhaust gas purification catalyst which is prevented from the poisoning of a noble metal component by an Si-containing compound produced or detached from silicon carbide, is also prevented from the deterioration in exhau...
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WO/2023/047103A1 |
The present invention relates to an iridium-based oxygen evolution catalyst. The catalyst comprises a mixture of IrO2 and Li3lrO4 phases, the XRD pattern of the catalyst having reflections at 2Θ = 18° and 43° for Li31 rO4 and at 2Θ =...
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WO/2023/046494A1 |
The present invention provides a catalytic article for the removal of nitrogen oxides and ammonia from exhaust gas of lean combustion engines which heats up quickly to its operation temperature and shows a better performance. Another aim...
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WO/2023/047459A1 |
This oxygen storage material has a chemical composition that is represented by Ce1-xZrxO2-δ (0.45 ≤ x ≤ 0.65, 0 ≤ δ), has, in the vicinity of 14.5° in an XRD pattern, a peak that belongs to a cubic pyrochlore-like structure (κ ...
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WO/2023/043121A1 |
The present invention provides: a carbon-supported platinum nanocube catalyst that is surface-processed with rhodium atoms, in which the surfaces of platinum nanocubes are decorated with rhodium atoms linked thereto by oxygen, so that et...
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WO/2023/043005A1 |
The present invention relates to a catalyst for capturing and converting carbon dioxide, which, by capturing carbon dioxide in exhaust gas generated during combustion of fossil fuels and converting same into a carbon resource, removes ca...
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WO/2023/043004A1 |
The present invention relates to: a method for preparing a carbon dioxide capture and conversion catalyst which can capture carbon dioxide in exhaust gas generated during the combustion of fossil fuels and convert same into a carbon sour...
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WO/2023/041902A1 |
Catalyst compositions and methods of preparation comprising: exchanging a rare earth element into a molecular sieve; incorporating a promoter metal into the molecular sieve; wherein the rare earth element exchanging step and the promoter...
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WO/2023/042479A1 |
[Problem] To achieve both an improvement in purification performance of a catalytic converter and suppression of catalyst deterioration. [Solution] Provided is a honeycomb type metal carrier in which flat metal foils and wavy metal foils...
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WO/2023/042427A1 |
Provided is a sterilization and deodorization device (100) comprising: a photocatalyst (121); a light (130) which irradiates the photocatalyst with light; a fan (140) which is for passing air so as to contact the photocatalyst; a case (1...
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WO/2023/041215A1 |
The present invention relates to a vanadium and phosphorus mixed oxide (VPO) catalyst for the partial oxidation of n-butane to maleic anhydride, comprising vanadyl pyrophosphate as main component and at least one first promoter element s...
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WO/2023/036315A1 |
A structured catalyst capable of simultaneously reducing the emission of SOx and NOx, the catalyst comprising a structured carrier and an active component coating distributed on the inner surface and/or outer surface of the structured ca...
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WO/2023/036155A1 |
Disclosed are a solid base catalyst and a preparation method therefor. The solid base catalyst is composed of an active component, an auxiliary agent, a forming aid and a solid base catalyst carrier. The solid base catalyst carrier is a ...
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WO/2023/036952A1 |
The present invention relates to a new palladium-based catalyst on a cerium dioxide substrate, of the formula Pd-X/Ce02, wherein X represents the empty set or a doping agent and its use in the implementation of a method for selectively p...
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WO/2023/030684A1 |
A methane pyrolysis reactor and a methane pyrolysis method comprising the steps of: passing a natural gas stream (11) through a porous and permeable plate (3), to form natural gas bubbles; bubbling the natural gas stream through a molten...
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WO/2023/032918A1 |
This hydrochloric acid oxidation catalyst oxidizes hydrochloric acid. The hydrochloric acid oxidation catalyst includes: a carrier; and copper, an alkali metal, and a rare-earth metal, which are carried on the carrier. The differential v...
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WO/2023/033165A1 |
A compound represented by formula [I] (in the formula, R12, R13, R14, R15 and R16 are the same or different, and are hydrogen, halogen, a C1-6 alkyl optionally substituted with halogen, or a C1-6 alkoxy optionally substituted with haloge...
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WO/2023/032857A1 |
An exhaust gas purification device which enables making the catalyst structure lighter and which enables suppressing the occurrence of cracks even when the catalyst structure has a prismatic shape, and a manufacturing method thereof are ...
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WO/2023/032856A1 |
Provided are an exhaust gas cleaning device and method for producing same, capable of reducing the weight of a catalyst structural body and preventing deformation of a laminated body during production steps to inhibit a gap between the c...
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WO/2023/033172A1 |
[Problem] To provide a catalyst for hydrotreating heavy hydrocarbon oil, which exhibits excellent demetallization performance, desulfurization performance, and deasphaltenization performance and has high strength. [Solution] A hydrotreat...
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WO/2023/032858A1 |
Provided is an exhaust gas purification device for a wood-burning stove in which the exhaust gas purification device can prevent deformation in a turn-back portion due to thermal expansion of a holding member and can maintain a reinforci...
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WO/2023/028763A1 |
Disclosed in the present invention is a method for preparing a silicon dioxide-coated metal-metal oxide core-shell structured adsorptive photocatalyst. The method comprises the following steps: (1) preparing a single or composite water-s...
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WO/2023/032855A1 |
Provided are: an exhaust gas purification device for a wood-burning stove, the exhaust gas purification device being capable of reducing manufacturing costs by using an inexpensive metal as a metal catalyst, and also being capable of red...
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WO/2023/032686A1 |
The present invention provides a culture medium for hydroponics, in which a photocatalyst composition (B) is supported on a porous material (A), wherein the photocatalyst composition (B) is a photocatalyst composition in which a metal is...
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WO/2023/028712A1 |
A novel catalyst layer (CL) composition and structure that provides exceptional durability with sustained catalytic performance for intended heavy duty vehicle (HDV) application. This inventive composition and structure of the CL include...
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WO/2023/026022A1 |
A method of forming an inorganic oxide coating on a monolith article is disclosed. The coated monolith article is suitable for the treatment of an exhaust gas. The method comprises spraying, as a dry particulate aerosol, inorganic partic...
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WO/2023/024254A1 |
Disclosed in the present invention are an embedded hydrothermal-resistant NiSn-CS nanocatalyst, a preparation method therefor and an application thereof. The method comprises the following steps: first dissolving Ni salt, Sn salt and chi...
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WO/2023/021265A1 |
The disclosure relates to a method of forming a coated monolith article for the treatment of an exhaust gas. The method comprises the steps of: retaining a porous monolith article in a coating apparatus, the porous monolith article compr...
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WO/2023/022588A1 |
The present invention relates to a photoactive fabric for purifying air and a method (100) of producing thereof, the method (100) comprising the steps of: preparing a graphene oxide suspension (101 ); preparing a metal oxide suspension (...
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WO/2023/022032A1 |
A method for producing carbon monoxide, the method comprising a step in which carbon monoxide is produced by a decomposition reaction of at least one of formic acid and a formic acid alkyl ester in the presence of a solid acid catalyst, ...
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