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WO/2023/209328A1 |
A silicon-modified zinc oxide material is described, wherein the silicon-modified zinc oxide material (i) has a BET surface area of at least 50m2/g, (ii) has a Si:Zn atomic ratio in the range of 0.001 to 0.5:1 and (iii) is in the form of...
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WO/2023/209423A1 |
A method for deoxygenation of an oxygen-containing hydrocarbon, such as a bio-crude liquid, in the presence of a methane-containing gas and a catalyst structure, is described. The method results in a reduction of oxygen content within th...
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WO/2023/212573A1 |
Methods for making titanated silica supports, titanated chromium/ silica pre-catalysts, and activated titanated chromium/silica catalysts are disclosed in which hydrogen peroxide and an alkali metal precursor are used during catalyst pre...
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WO/2023/206757A1 |
The present invention relates to the technical field of photo-thermal catalytic materials, and in particular, to a metal nano-catalyst, a preparation method therefor and an application thereof. The metal nano-catalyst comprises an inner ...
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WO/2023/210240A1 |
This method for producing a photocatalyst support has a step for preparing an aqueous solution containing tungsten oxide particles (121), a step for atomizing the aqueous solution in the atmosphere within a space above a substrate (110) ...
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WO/2023/209396A1 |
There is described a support for a catalyst. The support is for use in a packed-bed reactor for the production of an alkylene oxide. The support comprises a ceramic material and has a pore size distribution wherein ≤2% of the pores hav...
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WO/2023/206791A1 |
A method for preparing a phosphorus-containing ligand. The method comprises: mixing a phosphorus-chlorine compound, polypyridine ionic liquid porous microspheres, and an organic solvent to obtain a first preparation; mixing a compound re...
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WO/2023/209334A1 |
A method of treating exhaust gas from a lean burn internal combustion engine is disclosed. The method comprises: introducing ammonia or an ammonia precursor into the exhaust gas upstream of an Fe-SCR catalyst, the Fe-SCR catalyst compris...
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WO/2023/206835A1 |
The present invention belongs to the technical field of catalyst preparation, and discloses a cross-linked norbornene copolymer/carbon black three-dimensional network immobilized bimetallic copper/gold nano-catalyst, and a preparation me...
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WO/2023/203203A1 |
The present invention relates to a catalyst for the selective catalytic reduction of NOx comprising a substrate having an inlet end, an outlet end, a substrate axial length extending from the inlet end to the outlet end and a plurality o...
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WO/2023/205289A1 |
A three-way catalyst for reduced palladium loading is provided. The catalyst includes an inert substrate and a palladium catalyst material coating the substrate. The palladium catalyst material includes a support material formed from one...
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WO/2023/201394A1 |
The invention provides a method of oxidising an inorganic amine to nitrate, the method comprising: contacting an aqueous solution comprising at least one inorganic amine selected from ammonia and haloamine with a titanium dioxide photoca...
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WO/2023/198617A2 |
The present invention relates to multimetallic alloy nanoparticles and to processes for its preparation, and in particular to multimetallic alloy nanoparticles, comprising a solid solution comprising three or more transition metals, wher...
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WO/2023/197423A1 |
A blocky metal organic framework material, and a preparation method therefor and the use thereof. The preparation method for the blocky metal organic framework material comprises: mixing raw materials comprising metal oxide nanoparticles...
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WO/2023/200015A1 |
The present invention provides: iron phosphide nanoparticles which are stable in the atmosphere, and in which iron atoms are in a low valence state; a method for producing the iron phosphide nanoparticles; and a reduction catalyst. The p...
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WO/2023/197558A1 |
The present invention relates to the technical field of petrochemical, and disclosed are an oil modification catalyst and a preparation method therefor, an oil modification method, and an oil adsorptive desulfurization modification syste...
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WO/2023/194140A1 |
Polyurethane rigid foams containing at least one phosphorous ester-based flame retardant are returned to the value chain by hydrogenating the polyurethane rigid foam, to obtain a hydrogenation product containing a polyamine and a polyol ...
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WO/2023/194809A1 |
The present invention relates to a catalyst for light olefins production from catalytic cracking of hydrocarbon having 4 to 7 carbon atoms, wherein said catalyst has core-shell structure comprising zeolite core selected from ferrierite, ...
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WO/2023/193343A1 |
A catalyst for synthesizing dimethyl carbonate by means of methanol oxidative carbonylation and a preparation method for and an application of the catalyst. A carrier of the catalyst is a porous carbon-nitrogen material, and an active co...
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WO/2023/194805A1 |
An exhaust gas treatment system includes in order: an intake for receiving an exhaust gas from a lean burn combustion engine; an injector for the provision of a nitrogenous reductant; a close-coupled vanadium-containing SCR catalyst comp...
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WO/2023/193430A1 |
A method for preparing isosorbide, relating to the technical field of fine chemical industry, and comprising molecular sieve cleaning, molecular sieve modification, active substance adsorption and calcination, and isosorbide synthesis. A...
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WO/2023/187129A1 |
The present disclosure relates to a zoned and partitioned catalyst article (1), in preferred embodiments comprising platinum group metal (PGM) elements, such as platinum (Pt) and palladium (Pd), and porous support materials such as alumi...
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WO/2023/190230A1 |
According to an aspect of the present invention, provided is a photocatalyst member comprising a photocatalyst layer formed on a base material via a foundation layer, the photocatalyst member being characterized in that the foundation la...
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WO/2023/186521A1 |
Catalyst consisting of an active phase of palladium and zinc, and a porous alumina support, the palladium content being between 0.01% and 2% by weight of palladium element relative to the total weight of the catalyst, the zinc content be...
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WO/2023/187508A1 |
Shaped catalyst compositions and methods for making and using the shaped catalyst compositions are provided. In an exemplary a catalyst active phase includes a MoVTeTaOx catalyst. The composition also includes a support phase, wherein th...
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WO/2023/187509A1 |
Shaped catalyst compositions and methods for making and using the shapped catalyst compositions are provided. In an exemplary a catalyst active phase includes a MoVTeNbOx catalyst. The composition also includes a support phase, wherein t...
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WO/2023/191214A1 |
The present embodiments can provide a nano-hybrid catalyst and a method for manufacturing same. The nano-hybrid catalyst comprises: a two-dimensional platinum (Pt) nanodendritic sheet layer having a controlled crystal plane; and a NiFe d...
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WO/2023/191442A1 |
The present invention relates to a porous composite structure catalyst comprising a porous substrate and a catalyst coating layer, wherein the catalyst coating layer comprises: a porous support including meso-pores; and a composite catal...
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WO/2023/191257A1 |
The present invention relates to a composite catalyst, and to a composite catalyst comprising: a porous support comprising mesopores; and gold nanoparticles impregnated in the pores of the porous support, wherein the radial distribution ...
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WO/2023/191491A1 |
A fine dust removal device using natural wind according to the present invention disclosed comprises: a main body that has an air inlet formed on one side and an air outlet formed on the other side, is formed of a thermally conductive ma...
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WO/2023/189172A1 |
The present disclosure provides technology for suppressing waviness of the loading width of a catalyst metal-loaded part in an exhaust gas purification catalyst. The production method disclosed herein comprises: preparing a base material...
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WO/2023/185208A1 |
The present invention relates to the field of direct coal liquefaction, and discloses a catalyst coal-oil slurry and a preparation method therefor, a direct coal liquefaction method, and use. The method comprises: mixing an oil-soluble m...
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WO/2023/187668A1 |
Composite microparticles, each of which comprises a respective titanate microparticle, selected from BaTiO3, SrTiO3 and a combination thereof, and a further component selected from the group consisting of: Ag, Cu, SnO2, ZnO, W, WO3, Au, ...
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WO/2023/190447A1 |
This method for producing a transition metal nanoparticle carrier includes: a step (I) for obtaining a mixture by mixing a polymeric organic compound, one or more types of a transition metal oxide or one or more types of a transition met...
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WO/2023/190652A1 |
Provided are: a method for producing an olefin dimer, said method containing a step for performing a dimerization reaction on an olefin containing a C4-10 olefin in the presence of an olefin dimerization catalyst which contains a compoun...
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WO/2023/179110A1 |
Disclosed is a method for synthesizing polyethylene polyamine under catalysis, wherein monoethanolamine and ethylenediamine are used as main raw materials, and are subjected to hydroamination under the action of a catalyst so as to obtai...
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WO/2023/179036A1 |
The present invention relates to a composite oxide, the composite oxide comprising 60-95 wt% of aluminum oxide and 5-40 wt% of titanium dioxide. The specific surface area of the composite oxide determined by means of BET method is expres...
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WO/2023/182399A1 |
Provided is a resin hydrogenation catalyst that satisfies the demand for a highly active catalyst. The resin hydrogenation catalyst has nickel supported on a carrier comprising a mixture of diatomaceous earth and an inorganic compound....
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WO/2023/182282A1 |
[Problem] To realize Z scheme-type water splitting by means of a photocatalyst with a simple configuration. [Solution] This water splitting apparatus 3 comprises a photocatalyst panel 7 and a reaction container 9 for performing a water s...
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WO/2023/182481A1 |
Provided is an exhaust gas purification catalyst comprising: a substrate provided with inflow-side cells, outflow-side cells, and porous partition walls; a first catalytic layer; and a second catalytic layer and a third catalytic layer i...
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WO/2023/180460A1 |
The present invention discloses a catalytically active composition comprising a crystalline aluminosilicate zeolite having the CHA framework type, wherein the zeolite has a SAR value of between 7 and 25, a copper content of between 3.0 a...
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WO/2023/177975A1 |
In one aspect, the disclosure relates to a method for oxidizing alkanes to produce industrially useful solvents and other compounds. In a further aspect, the method includes the steps of contacting an alkane or mixture of alkanes with a ...
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WO/2023/175155A1 |
Lignocellulosic starting materials can be converted into one or more liquid phases and/or an aqueous phase and a hydrocarbon phase in a process by subjecting a mixture of a lignocellulosic starting material, an amorphous and unsupported ...
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WO/2023/175166A1 |
A process is disclosed for liquefying solid biomass by a catalytic process, and an organic liquefaction product obtained by the process.
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WO/2023/173352A1 |
A method for preparing a carbon nanotube by catalytic cracking of methanol or propylene. An aluminum oxide titanium carrier (γ-Al2O3-TiO2) is activated by ammonium carbonate and a hydrogen peroxide solution, and then a transition metal ...
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WO/2023/174923A1 |
The present invention relates to a continuous process for preparing chlorine and a production unit for carrying out said process. The present invention further relates to a monolithic catalyst for preparing chlorine, the use of said cata...
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WO/2023/173347A1 |
The present invention discloses a microspherical catalyst synthesis method, which relates to the field of catalysts. The microspherical catalyst synthesis method comprises: (1) preparing a metal salt solution having a concentration of 1 ...
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WO/2023/171539A1 |
A silicon carbide honeycomb filter having: honeycomb segments having partition walls that form cells defining a plurality of flow paths, plugging parts that alternately seal the end surfaces of the cells in a checkered pattern, and outer...
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WO/2023/170562A1 |
The present invention relates to a process for converting a gas comprising NH3 into dihydrogen and dinitrogen in the presence of a cold plasma, preferably a plasma generated by dielectric barrier discharge (DBD), and of a catalyst compri...
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WO/2023/168799A1 |
The present invention provides a preparation method for a carbon catalyst with a highly open hierarchical pore structure, comprising: dissolving a carbon precursor and a double-salt templating agent in an alkali solution, and then stirri...
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