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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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WO/2024/013337A1 |
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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WO/2024/013333A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/012071A1 |
Provided in the present invention is a preparation method for a nano-enzyme inducing generation of reactive oxygen species under light regulation. The preparation method comprises the following steps: separately weighing proper amounts o...
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WO/2024/012422A1 |
Provided are a hydrogenation catalyst, a preparation method therefor, and a use thereof. The catalyst comprises a carrier as well as a hydrogenation active metal component, a phosphorus component, and an organic complexing component load...
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WO/2024/013335A1 |
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.
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WO/2024/008546A2 |
The invention relates to an improved process for the preparation of double metal cyanide (DMC) catalysts for the preparation of polyoxyalkylene polyols, preferably polyether polyols and/or polyether carbonate polyols. The invention also ...
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WO/2024/011029A1 |
A process for converting crude oil to light olefins, aromatics, or both, includes contacting a crude oil with an FCC catalyst composition in a fluidized catalytic cracking system at a temperature of greater than or equal to 580 °C, a we...
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WO/2024/010878A1 |
A photocatalyst for degrading a one or more contaminants includes a photocatalytic core comprising boron nitride; and a layer coated on the core and comprising a non-semiconductor material; where the photocatalyst is catalytically active...
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WO/2024/008171A1 |
Disclosed in the present invention are a transition-metal-based dehydrogenation catalyst for a low-carbon alkane, and a preparation method therefor and the use thereof, which belong to the technical field of petrochemical engineering. Th...
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WO/2024/011028A1 |
A process for converting crude oil to light olefins, aromatics, or both, includes contacting a crude oil with an FCC catalyst composition in a catalytic cracking system at a temperature of greater than or equal to 580 °C, a weight ratio...
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WO/2024/005671A1 |
The invention relates to a method for refining heavy hydrocarbon feedstock which includes successively passing feedstock, in the presence of hydrogen supplied at a pressure of 8-20 MPa, through three fixed catalyst beds having macropores...
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WO/2024/003044A2 |
A catalyst system for preparing terephthalic acid including a first complexation of a manganese salt and a first multidentate ligand; and a second complexation of a cobalt salt and a second multidentate ligand, wherein the first multiden...
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WO/2023/246646A1 |
A photocatalytic material having a hydrophobic hollow micro-nano structure, a preparation method, and a use. The preparation method comprises preparing hollow tubular g-C3N4 by means of a high-temperature solid-phase method, and construc...
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WO/2023/246306A1 |
Disclosed in the present invention are a preparation method for Cd0.5Zn0.5S and an experimental method for nitrogen fixation under photocatalysis thereof. Under irradiation of visible light, photogenerated electrons are excited to a cond...
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WO/2023/245910A1 |
The present invention relates to a photocatalyst for overall water splitting under near-infrared light, in particular to a platinum single atom/cluster modified photosensitizing system, and a preparation method therefor and the use there...
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WO/2023/244417A1 |
This disclosure provides processes for reforming hydrocarbons by using a series of adiabatic reactors and catalysts, in which the catalyst(s) in at least one front or upstream catalyst bed or reactor includes a higher fluoride concentrat...
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WO/2023/245045A1 |
This disclosure relates to processes for converting unsaturated polyethylene to at least an alkene product. The processes comprise contacting the unsaturated polyethylene with two or more catalyst components in a reactor comprising an al...
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WO/2023/241152A1 |
Disclosed in the invention is a preparation method for a hollow nitrogen-doped carbon-coated titanium dioxide photocatalyst. The preparation method comprises the following steps: (1) preparing a silicon dioxide sphere; (2) preparing a ti...
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WO/2023/241223A1 |
Provided are a catalyst for synthesizing polyimide and a preparation method therefor, and a polyimide compound. The structural formula of the catalyst is represented by formula (1): in formula (1), R3 is selected from O or NH; R4 is sele...
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WO/2023/236534A1 |
Provided is a catalyst for selectively reducing spinosad J, relating to the technical field of spinosad preparation. The weight of active components of the catalyst accounts for 1%-10% of the weight of the catalyst, and the active compon...
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WO/2023/230941A1 |
A nanometer molecular sieve catalyst for the cracking of an endothermic hydrocarbon fuel, and a preparation method therefor. The nanometer molecular sieve catalyst comprises the following main raw materials: a silicon source, an aluminum...
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WO/2023/222143A1 |
The invention discloses a Fe2O3-MXene composite catalyst, and a preparation method therefor and the use thereof, which belong to the technical field of water treatment. The method comprises: firstly intercalating a Ti3C2Tx-MXene using an...
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WO/2023/223104A1 |
The present invention provides a process (100) of preparation of meta-hydroxy benzo-trifluoride (MHBTF) in a batch mode to obtain high yield 98-99% and purity 99.1-99.9%. The process (100) may comprise first stage of diazotization (A) of...
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WO/2023/218689A1 |
Provided is an air cleaning device that is capable of more reliably breaking down organic matter included in air. An air cleaning device (1) comprises: a thin plate parallel arrangement part (20) which has a plurality of thin plates (21)...
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WO/2023/220706A2 |
Disclosed herein is a catalytic comprising a hexacyano metal compound; wherein the hexacyano metal compound comprises a metal selected from the group consisting of cobalt, iron, copper, manganese, nickel, zinc, and combinations thereof; ...
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WO/2023/219242A1 |
The present invention relates to a method for manufacturing an oxidation catalyst module using electrodeposition (deposition) and an oxidation catalyst module manufactured thereby. More specifically, the present invention relates to: an ...
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WO/2023/214401A1 |
The present disclosure provides a catalyst, its preparation and uses thereof, the catalyst comprising a conductive substrate coated by at least two layers including a proximal layer and a distal layer wherein said proximal layer comprise...
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WO/2023/212999A1 |
The present application discloses a composite catalyst and a synthesis method for bio-based furan chemicals. The composite catalyst comprises tetravalent metal salt and acid metal salt. The synthesis method for bio-based furan chemicals ...
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WO/2023/207002A1 |
Provided in the present invention is a vanadium-boron catalyst, which is obtained by dissolving a vanadium compound, a phosphorus compound and a boron compound in a solution, adding an auxiliary metal element compound thereto to form a c...
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WO/2023/210724A1 |
A purpose of the present invention is to provide a method for producing 1,1,1,3,5,5,5-heptafluoro-2-pentene (HFO-1447) that is highly pure, particularly with a purity of higher than 99%. Another purpose of the present invention is to pro...
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WO/2023/210729A1 |
The purpose of the present invention is to provide a novel method for producing 3-chloro-1,1,1,5,5,5-hexafluoro-2-pentene Provided is a method for producing 3-chloro-1,1,1,5,5,5-hexafluoro-2-pentene, the method including a step for rea...
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WO/2023/197385A1 |
A preparation method for a calcined hydroxyapatite material and an application thereof in piezoelectric catalytic removal of an organic pollutant in water, relating to the technical fields of inorganic nanomaterials and piezoelectric cat...
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WO/2023/200001A1 |
A method for producing a compound according to the present invention comprises a reaction step in which a specific compound is produced by subjecting a first halogen compound and a second halogen compound to a halogen exchange reaction i...
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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/2023/193472A1 |
Provided are a K, Rb co-doped C3N4 photocatalyst and an application thereof in the preparation of acetaldehyde by synergistic photocatalytic CO2 reduction and ethanol oxidation. The preparation method for the photocatalyst comprises the ...
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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/2023/185208A1 |
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/2023/190447A1 |
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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