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WO/2022/128597A1 |
The invention relates to a process for the production of an alkenylaromatic compound comprising the step of: - contacting a hydrocarbon stream including an alkylaromatic compound with water vapor in the presence of a dehydrogenation cata...
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WO/2022/127911A1 |
A catalyst for catalytic oxidation of volatile organic compounds and a preparation method therefor and use thereof. The catalyst for catalytic oxidation of volatile organic compounds has a core-shell structure. The core is spherical poro...
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WO/2022/129014A1 |
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 different coatings Z and F, the wall flow filter ...
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WO/2022/129294A1 |
The present invention provides a catalyst composition comprising at least one platinum group metal; and at least one complex metal oxide wherein the at least one platinum group metal is supported on the at least complex metal oxide, wher...
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WO/2022/129298A1 |
The invention relates to an industrial furnace and to a method for roasting or regenerating spent molybdenum-based petroleum catalysts containing sulfur and carbon. The furnace comprises, in particular, a device for moving the catalysts ...
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WO/2022/132876A1 |
According to one or more embodiments of the present disclosure, a fluidization promoter useful for dehydrogenation includes from 0.1 wt.% to 10 wt.% gallium, from 5 ppm to 500 ppm platinum, less than 5 wt.% alkali metal or alkaline earth...
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WO/2022/131601A1 |
The present invention relates to a cell for sterilizing and purifying the air inside a space, the cell being coated with a photocatalytic agent, wherein: a plurality of streamlined strips extend to the main surface of a circular cell bod...
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WO/2022/123222A1 |
The invention concerns a sonocatalyst which is suitable for promoting a chemical reaction initiated by ultrasound irradiation. The invention also relates to a method of catalysing a reaction by exposing the sonocatalyst to ultrasound. Th...
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WO/2022/121575A1 |
A method for generating hydrogen by means of energy radiation. The method comprises: bringing a composite catalyst in contact with at least one hydrogen-containing source, and subjecting the composite catalyst and the hydrogen-containing...
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WO/2022/122796A1 |
The present invention relates to a process for preparing a catalyst for the selective catalytic reduction of nitrogen oxide comprising (1) providing a zeolitic material comprising SiO2 and X2O3 in its framework structure, wherein X is a ...
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WO/2022/123644A1 |
The present invention provides a semiconductor photoelectrode 1 which performs a catalytic function when irradiated with light, thereby causing an oxidation-reduction reaction. This semiconductor photoelectrode 1 comprises: a conductive ...
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WO/2022/122590A1 |
The invention provides a catalytic system comprising a REDOX catalyst and a porous polymeric matrix wherein the porous polymeric matrix has pores with a size from 1 to 1000 nm and it is covalently functionalized with functional groups R1...
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WO/2022/122798A1 |
The present invention relates to an exhaust gas treatment system for treating an exhaust gas stream exiting a diesel engine, wherein said exhaust gas treatment system comprises a first catalyst having an inlet end and an outlet end and c...
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WO/2022/123098A1 |
Disclosed is a catalyst (14) that includes particles comprising a metal oxide and a carbonaceous material, wherein the metal oxide is an iron oxide or a manganese oxide and the carbonaceous material is a graphenic carbon material. Also d...
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WO/2022/121398A1 |
Disclosed in the present invention are two hydrodechlorination catalysts and an application thereof in preparation of chlorotrifluoroethylene. The hydrodechlorination catalyst comprises a carrier, an active component, and an auxiliary ag...
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WO/2022/122799A1 |
The present invention relates to a process for preparing a catalyst for the selective catalytic reduction of nitrogen oxide A process for preparing a catalyst for the selective catalytic reduction of nitrogen oxide comprising (1) providi...
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WO/2022/122693A1 |
The present invention relates to a method for carrying out a catalysed chemical reaction using one or more liquid reactants, preferably acetone and phenol, in an upflow reactor comprising feeding at least a portion of said reactants to 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/2022/118830A1 |
Provided is a catalyst reactor having: a reactor duct; beams horizontally stretching across; catalyst blocks each formed by incorporating a catalyst unit in a cuboid or cubic frame-shaped case; a first diversion member; a second diversio...
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WO/2022/116004A1 |
A method for producing a photocatalytic purification device, which method relates to the improvement of a structure of a photocatalytic reaction layer, in particular the improvement of a micro-structure of the photocatalytic reaction lay...
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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/2022/119192A1 |
The present invention relates to a catalyst obtained by supporting magnesium and cerium on activated alumina, firing same to immobilize the metals, and then impregnating same with palladium and performing reduction thereon, and is applie...
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WO/2022/119191A1 |
The present invention relates to a dehydrogenation catalyst, and more particularly, to a dehydrogenation catalyst which is a spherical platinum-based catalyst containing tin and potassium components and used in a dehydrogenation catalyst...
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WO/2022/119190A1 |
The present invention relates to a dehydrogenation catalyst, which is a spherical platinum catalyst containing tin and potassium components and used for dehydrogenation catalysis of light hydrocarbons in a range of C3 to C5, such as prop...
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WO/2022/118551A1 |
Provided is a photocatalytic device (100) that comprises: a housing (101); a photocatalytic unit (110) which is disposed inside the housing (101) and which includes a photocatalyst (112); a light unit (140) for providing light for the ph...
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WO/2022/118032A1 |
There is described a packing member for use in a packed bed. The packing member comprises ceramic material and further comprises surface structures on the outer surface of the packing member. The packing member does not comprise a fluid ...
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WO/2022/118531A1 |
A honeycomb structure that comprises an outer circumferential wall, partitioning walls that are provided inside the outer circumferential wall and demarcate a plurality of cells that extend from one end surface to another end surface to ...
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WO/2022/117474A1 |
The invention relates to a catalytic converter for the aftertreatment of exhaust gases, with a honeycomb body through which flow can take place from an inflow side to an outflow side along multiple flow channels, with a housing into whic...
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WO/2022/116379A1 |
Disclosed is a catalyst for reducing the VOC content in polyether polyol, in the catalyst, Mn, Cu and Sn composite metal oxide cores are used as active components, and a layer of molecular sieve membrane covered on the surface thereof is...
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WO/2022/112081A1 |
Method for treating a partially desulphurised sulphur-containing hydrocarbon feedstock from a preliminary hydrodesulphurisation step in the presence of a catalyst comprising an active phase comprising a group VII metal and a mesoporous a...
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WO/2022/114316A1 |
The present invention relates to a mask with improved harmful-material-blocking ability, and comprises: a mask main body comprising at least one main body sheet; and earring parts formed at the both sides of the mask main body, and compr...
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WO/2022/112077A1 |
The invention relates to a method for hydrodesulfurization of a sulfur-containing olefinic gasoline cut wherein said gasoline cut, hydrogen and a catalyst comprising an alumina support obtained by dehydration of an aluminum hydroxide or ...
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WO/2022/112094A1 |
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, said hydrodesulfurization process ...
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WO/2022/112478A1 |
The present invention relates to a process for preparing a zeolite ZSM-5 presenting a Si / Al molar ratio comprised between 2 and 8, preferably between 3 and 8, comprising the following steps: a) mixing at least one silicon source, at le...
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WO/2022/112310A1 |
The present invention relates to an improved water gas shift catalyst, in particular an improved high temperature shift catalyst and process using the catalyst. The water gas shift catalyst comprises Zn, Al, optionally Cu, and an alkali ...
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WO/2022/114723A1 |
The present invention relates to an oxidation catalyst for water electrolysis of an anion exchange membrane exhibiting excellent catalytic activity and electrical conductivity, uniform particle size distribution and a large surface area,...
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WO/2022/112328A1 |
Process for the catalytic hydrogenation of organic carbonyl compounds containing at least one functional group belonging to the group of aldehydes, ketones, esters and carboxylic acids, whereby said at least one functional group is conve...
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WO/2022/112080A1 |
The invention relates to a method for capturing organometallic impurities in a gasoline-type hydrocarbon feedstock containing sulfur compounds and olefins, wherein said feedstock is brought into contact with hydrogen and a capture mass c...
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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/2022/112079A1 |
Disclosed is a method for the selective hydrogenation of a gasoline comprising polyunsaturated compounds and light sulfur compounds wherein the gasoline, in conjunction with hydrogen, is brought into contact with a catalyst comprising a ...
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WO/2022/112311A1 |
The invention relates to a process for enriching a synthesis gas in hydrogen by contact-ing said synthesis gas with a water gas shift catalyst, said synthesis gas being a CO-5rich synthesis gas comprising at least 15 vol% CO and at least...
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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/2022/112078A1 |
Disclosed is a method for the hydrodesulfurization of an olefinic gasoline cut containing sulfur, wherein said gasoline cut, hydrogen and a catalyst are brought into contact, said catalyst comprising a group VIB metal, a group VIII metal...
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WO/2022/113007A1 |
The present invention relates to photosensitive and/or photoactive electrochemical cobalt tellurium oxide compounds which may be used as a photo-electrocatalyst in an electrochemical process and/or a semiconductor in a photovoltaic cell....
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WO/2022/112002A1 |
The present invention relates to sheet niobates of the formula HaAbSr2Nb3O10, where H stands for a group comprising the elements H+ and H3O+ and A stands for an element of the group K+, Cs+ and Rb+, with 0.6 ≤ a ≤ 1 and 0 ≤ b ≤ 0...
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WO/2022/108119A1 |
The present invention relates to a method for producing visible-light photocatalytic material that can remove contaminants from the air, the method producing visible-light photocatalytic material in a variety of shapes by compressing a m...
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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...
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WO/2022/106230A1 |
The present invention relates to an original method for preparing a catalyst in the form of an extrudate comprising an acid zeolite having an MFI structural code, the zeolite content being between 45% and 90% relative to the total mass o...
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WO/2022/107900A1 |
A zirconia-based porous body containing an oxide of a rare earth element, wherein if pore volume A is the pore volume of pores in the 30-200 nm range of the pore size distribution after heating to a temperature of 1150°C for 12 hours at...
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WO/2022/108478A1 |
The invention relates to catalysts for heterogeneous catalytic reactions. Described is a catalyst for heterogeneous reactions, including the deep oxidation of hydrocarbons and carbon monoxide, which comprises a catalytic element in the f...
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