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WO/2024/088050A1 |
A preparation method for a water-chestnut-shaped antimony tungstate composite material, and the use thereof. Water-chestnut-shaped antimony tungstate is prepared by using a hydrothermal method, and is compounded with a monomer photocatal...
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WO/2024/089042A1 |
Catalytic compositions and processes for depolymerizing polyolefin-based feed into useful petrochemical products are described. The compositions are a composite of a zeolite catalyst component and a co-catalyst comprising an activated cl...
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WO/2024/088433A1 |
A carbon polymer dot composite bismuth oxycarbonate nanosheet material, and a preparation method therefor and the use thereof, which belong to the technical field of nanomaterials. The preparation method comprises the following steps: se...
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WO/2024/088432A1 |
An N-doped bismuth oxycarbonate composite graphite-phase carbon nitride material, and a preparation method therefor and the use thereof, which belong to the technical field of photocatalytic materials for degrading wastewater pollutants....
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WO/2024/089176A1 |
The present invention is directed to catalysts and their production which can be used to hydrogenate and dehydrogenate an organic hydrogen carrier compound. The catalysts is composed of a specially phosphorus doped PGM-type catalyst. It ...
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WO/2024/084003A1 |
The invention relates to a VPO catalyst in the form of a shaped body for oxidation of hydrocarbons with molecular oxygen, especially for oxidation of butane to maleic anhydride with molecular oxygen, wherein the VPO catalyst contains 0.0...
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WO/2024/082842A1 |
The present disclosure relates to a composite material, a preparation method therefor, an electrode containing same, and a use thereof. The composite material comprises a nano-domain compound. The nano-domain compound comprises nickel, N...
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WO/2024/084002A1 |
The invention relates to a VPO catalyst in the form of a shaped body for the oxidation of hydrocarbons with molecular oxygen, especially for the oxidation of butane to maleic anhydride with molecular oxygen, characterized in that the VPO...
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WO/2024/077350A1 |
Disclosed herein is A process for producing levoglucosenone and/or chloromethylfurfural from biomass comprising cellulosic and/or hemicellulosic material, the process comprising subjecting the biomass to a first thermal treatment at a te...
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WO/2024/077411A1 |
The present invention discloses a bismuth titanate nanosheet/UiO-66-NH2 heterojunction containing bismuth vacancies, a preparation method therefor and a use thereof. Titanium dioxide, bismuth oxide and inorganic salt are mixed and calcin...
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WO/2024/077929A1 |
The present disclosure discloses an oxynitride heterojunction, and a preparation method therefor and the use thereof. The preparation method comprises the following steps: (1) preparing a first precursor, which is AM2Ta3O10 or ARTa2O7, w...
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WO/2024/078481A1 |
The present invention relates to the technical field of catalytic chemistry, and in particular to a dual-catalytic-center catalyst, a preparation method therefor and a use thereof, and a preparation method for dihydric alcohol. The catal...
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WO/2024/078958A1 |
The invention relates to a catalyst system (10) which is used for the catalytic dehydrogenation of hydrogen carrier material and comprises reaction materials and carrier material supporting the reaction materials, wherein the reaction ma...
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WO/2024/077867A1 |
Provided in the present invention are a method for preparing an iron oxide supported catalyst for a Fenton fluidized bed and the use thereof in a method for treating wastewater by subjecting same to a multi-phase Fenton reaction in a Fen...
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WO/2024/077554A1 |
The present invention sets forth a ligand and a preparation method therefor, a metal complex, a catalytic hydrogen production system, and a use thereof. The ligand has the structural formula (I), R being selected from (II) or (III). By m...
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WO/2024/075420A1 |
Provided is a catalyst for exhaust gas purification which has improved NOx-occluding performance in a lean atmosphere. A catalyst 100 for exhaust gas purification disclosed herein comprises a base 10 and a catalyst layer 20. The catalyst...
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WO/2024/067658A1 |
The present invention relates to the technical field of lanthanum oxycarbonate. Disclosed are a lanthanum oxycarbonate catalyst, a preparation method therefor and a use thereof. The lanthanum oxycarbonate catalyst comprises hexagonal cry...
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WO/2024/068790A1 |
Method for producing a three-dimensional porous structure The present invention relates to a method (100) for producing a three-dimensional porous catalyst structure, comprising building (101) a three-dimensional porous green body using ...
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WO/2024/071710A1 |
The present invention provides a method for preparing an ammonia decomposition catalyst comprising the steps of: (a) preparing a Ru precursor solution; (b) immersing the Ru precursor solution in a catalyst support containing SiC, chabazi...
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WO/2024/070179A1 |
A method for producing a tantalum nitride material that includes a nitriding step that heats a precursor containing a lithium tantalum composite oxide in the presence of a nitrogen compound.
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WO/2024/060328A1 |
A silicon dioxide-rare earth composite photocatalytic material, a preparation method therefor, and an application thereof, utilizing a sol-gel method. A photocatalyst and a long afterglow material are simultaneously loaded onto silicon d...
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WO/2024/063412A1 |
The present invention provides a catalyst for preparing unsaturated carboxylic acids and derivatives thereof, which can be used to produce unsaturated carboxylic acids and derivatives thereof at high yields for a long time during the deh...
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WO/2024/060582A1 |
Disclosed in the present invention are a hydrogenation catalyst and a preparation method therefor and a use thereof. The hydrogenation catalyst is a sulfided-state hydrogenation catalyst and comprises a carrier, an active component A, an...
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WO/2024/063558A1 |
A preparation method of a nickel catalyst for hydrogenation reaction, according to the present invention, includes a two-step passivation process of the nickel catalyst after reduction, thereby having both excellent safety and reaction a...
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WO/2024/056416A1 |
The present invention relates to a method for preparing a catalyst comprising at least one compound of a phosphate salt, of the M1HxPOy type, x being a fractional number between [0-2] and y being a fractional number between [3-4], with M...
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WO/2024/058368A1 |
An iron-based catalyst according to various embodiments of the present invention comprises iron hydroxide, iron oxide, and iron carbide, wherein based on the number of iron atoms contained in the iron-based catalyst being 100%, the numbe...
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WO/2024/058260A1 |
Provided is a composite body comprising molybdenum disulfide and molybdenum trioxide, in which the molybdenum disulfide contains a 3R crystal structure, the content of molybdenum in terms of a molybdenum trioxide (B) calculated from the ...
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WO/2024/053867A1 |
The present invention relates to a catalyst for an n-type electrolyte thermos-electrochemical cell system electrode, which retains performance comparable to conventional platinum catalysts but is relatively cheaper than platinum catalyst...
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WO/2024/049353A1 |
There is provided a material comprising a plurality of geminal metal atom pairs supported on a polymeric carrier, and a method of preparing said material. In a particular embodiment, the material comprises a plurality of copper atom pair...
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WO/2024/045808A1 |
A preparation method for a black-phosphorus-modified copper-based catalyst used for organic hydrogenation. The preparation method comprises: using a copper-based catalyst as an active component and black phosphorus as an auxiliary agent,...
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WO/2024/048703A1 |
Provided is a catalyst precursor with which it is possible to manufacture a catalyst having a high yield of an α,β-unsaturated carboxylic acid, or a catalyst molded article. The abovementioned problem is solved by: a catalyst precurs...
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WO/2024/038899A1 |
This inorganic compound contains M, O, and F. M is one or more transition metal elements. When the molar ratio of O is taken as b and the molar ratio of F is taken as c, (b/c) is 0.60-2.30 inclusive. The half width of the diffraction pea...
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WO/2024/036799A1 |
The present application relates to the technical field of photocatalysis, and particularly relates to a method for improving the photocatalytic performance of single-layer GaSe. The method comprises: S1, optimizing single-layer gallium s...
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WO/2024/038035A2 |
A polymer of structure (A) with two end group R3p and R4p, and a polymer chain (R) which has either repeat units of structures (Ip) or (IIp). R3p, is either a C-1 to C-8 alkyl, a moiety of structure (IIIp), or a moiety of structure (IIIp...
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WO/2024/029558A1 |
This composite body includes molybdenum disulfide particles and palladium particles. The molybdenum disulfide contained in the molybdenum disulfide particles has an average crystallite size of 150 nm or less as determined from the peak a...
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WO/2024/029777A1 |
Embodiments of the present invention provide a catalyst for decomposing perfluorocompounds. The catalyst for decomposing perfluorocarbons comprises: a first catalyst comprising an aluminum oxide; and a second catalyst comprising an oxide...
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WO/2024/029595A1 |
A molybdenum carbide that has an Mo2C crystal structure, the carbon content relative to the total mass (100 mass%) of the molybdenum carbide being at least 6%.
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WO/2024/022073A1 |
The present invention relates to the field of industrial flue gas SCR denitration catalysts. Disclosed is a preparation method for a sulfur poisoning-resistant electric denitration catalyst. The preparation method comprises: S1, uniforml...
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WO/2024/025607A1 |
The present invention provides a composition comprising a bimetallic catalyst complex comprising nickel and also, a 2+ cation, 3+ cation, 4+ cation, or 5+ cation. Also provided a method for catalyzing homopolymerization or copolymerizati...
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WO/2024/025606A1 |
The present invention provides a catalyst composition comprising at least four bimetallic catalyst complexes, wherein the at least four bimetallic catalyst complexes comprise nickel catalysts with alkali ions. Also provided a method for ...
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WO/2024/025406A1 |
Disclosed herein is a poorly crystalline metal sulfide catalyst, wherein the catalyst comprises Mo and/or W in a total amount of from 25 to 35 wt%, Ni and/or Co in a total amount of from 0 to 25 wt%, S in an amount of from 20 to 28 wt.%,...
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WO/2024/017586A1 |
The invention relates to a method for rejuvenating a catalyst comprising a group VIII metal, a group VI B metal and an oxide support not containing zeolite, comprising the following steps of: a) regenerating the catalyst at a temperature...
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WO/2024/017584A1 |
The invention relates to a process for the hydrotreatment of a hydrocarbon feedstock, of which at least 50% by weight of the compounds have an initial boiling point of greater than 300°C and a final boiling point of lower than 650°C, s...
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WO/2024/017625A1 |
The present invention relates to a process for regenerating an at least partially spent catalyst derived from a hydrocracking process, the at least partially spent catalyst being derived from a fresh catalyst comprising at least one grou...
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WO/2024/016438A1 |
The present invention relates to a preparation method for hexafluorobutadiene. The method comprises: 1) performing temperature raising and pressure increase reactions on chlorotrifluoroethylene, and then performing a thermal polymerizati...
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WO/2024/019218A1 |
The present invention relates to a desulfurization catalyst capable of removing hydrogen sulfide by using a waste desulfurizing agent containing an iron sulfide component obtained through breakdown using hydrogen sulfide. The present inv...
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WO/2024/017626A1 |
The present invention relates to a method for regenerating an at least partially spent catalyst from a hydrocracking process, said at least partially spent catalyst originating from a fresh catalyst comprising at least one group VIIl met...
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WO/2024/017585A1 |
The invention relates to a method for rejuvenating a catalyst comprising a group VIII metal, a group VIB metal and an oxide support not containing zeolite, comprising the following steps of: a) regenerating the catalyst at a temperature ...
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WO/2024/013331A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/013340A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.
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