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WO/2021/122201A1 |
The present invention relates to a calcined medium, in particular a catalyst or a catalyst medium or an adsorbent/absorbent mass, in particular in the form of extrudates, pellets, granules or beads, the medium comprising a porous matrix ...
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WO/2021/120767A1 |
The present application provides belt[n]arene[n]tropilidene, a belt[4]arene[4]tropylium compound, a belt[4]arene[4-m]tropilidene[m]dicarbonyl compound, a belt[4]arene[4-m]tropilidene[m]benzotropilidene compound, a belt[4]arene[4-m]benzot...
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WO/2021/124004A1 |
A method of converting one or more alkanes to one or more alkenes that includes providing a first stream containing one or more alkanes and oxygen to an oxidative dehydrogenation reactor; converting at least a portion of the one or more ...
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WO/2021/122199A1 |
The invention relates to a catalyst comprising at least one IZM-2 zeolite, at least one matrix and at least one metal from group VIII of the periodic table, said catalyst being characterized in that the total weight content of alkali and...
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WO/2021/120644A1 |
Provided are a low-carbon alkane dehydrogenation process method, device, and reaction system, comprising: preheating C3–C5 low-carbon alkane feed gas, CO, and/or CO2 process gas at 200–500°C, then entering a reactor; coming into con...
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WO/2021/110082A1 |
Disclosed is a method for preparing a monoolefin by means of the hydrogenation of a diolefin. The method comprises the step of reacting a raw material containing a diolefin with hydrogen in the presence of a catalyst, wherein the catalys...
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WO/2021/113093A1 |
Methylparaffins having limited methyl branching may be prepared by contacting at least one linear olefin with hydrogen in the presence of a dual-function supported catalyst comprising a solid acid component and a hydrogenation component ...
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WO/2021/112915A1 |
Methods of producing an isomerization catalyst include preparing a catalyst precursor solution, hydrothermally treating the catalyst precursor solution to produce a magnesium oxide precipitant, and calcining the magnesium oxide precipita...
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WO/2021/110524A1 |
Provided is a method for upgrading a bio-based material, the method comprising the steps of pre-treating bio-renewable oil(s) and/or fat(s) to provide a bio- based fresh feed material, hydrotreating the bio-based fresh feed material, fol...
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WO/2021/110083A1 |
A catalyst, comprising: a carrier, the carrier comprising a first carrier and a second carrier coated at the outer surface of the first carrier; and a catalytically active component supported on the second carrier, wherein the first carr...
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WO/2021/107541A1 |
The present invention to provide a catalyst for preparing olefine, which is eco-friendly and excellent in terms of conversion rate and selectivity, and a method for preparing same. The catalyst for preparing olefine according to the pres...
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WO/2021/094162A1 |
The present invention is directed to a new method for the isomerization of alpha-olefins to the corresponding internal olefins by using a heterogenous catalyst comprising silicon-aluminum mixed oxide as catalyst in a continuous fixed-bed...
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WO/2021/095782A1 |
Provided is a catalyst with which it is possible to manufacture an unsaturated hydrocarbon at a higher selectivity in the dehydrogenation of an alkane, a method for manufacturing the catalyst, and a method for manufacturing an unsaturate...
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WO/2021/087020A1 |
A method for converting an alcohol to a jet-diesel hydrocarbon fraction, comprising contacting the alcohol with a pillared two-dimensional zeolite catalyst at a temperature of at least 200°C and up to 500°C to convert the alcohol to hy...
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WO/2021/075267A1 |
Provided is a method for producing a propylene oligomer with which a low-branched propylene oligomer can be obtained with a high selectivity. This method for producing a propylene oligomer comprises: an oligomerization step for oligomeri...
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WO/2021/073123A1 |
Disclosed are a hydrogenation catalyst modified with a solid phase modifier and the use thereof. The hydrogenation catalyst is a mixture of a supported palladium catalyst and a solid phase modifier, or a metal palladium material supporte...
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WO/2021/074850A1 |
Disclosed are supported catalyst compositions for catalyzing isomerization of n-paraffin hydrocarbons, process of preparing the supported catalyst composition and process of producing iso-paraffin hydrocarbons by isomerization of n-paraf...
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WO/2021/070939A1 |
A method for producing isoprene, said method comprising: a first separation step for separating a C5 fraction, which is mainly composed of a hydrocarbon having 5 carbon atoms, from gasoline; a second separation step for separating isoamy...
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WO/2021/071100A1 |
The present invention relates to a catalyst for selective hydrogenation of acetylene and a method for producing same. More specifically, the present invention relates to a catalyst for selective hydrogenation of acetylene, and to a metho...
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WO/2021/066521A1 |
The composite according to the present invention comprises: a mesoporous inorganic support having vacancy defects; and metal alloy nanoparticles dispersed in and bound to the mesoporous inorganic support and containing a precious metal e...
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WO/2021/066300A1 |
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...
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WO/2021/066299A1 |
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...
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WO/2021/063942A1 |
The use of compounds according to formula (I) and with X, Y = –NH– or –O–, wherein at least X or Y is –NH–, in the form of any one of its stereoisomers or a mixture thereof, wherein is indicating a carbon-carbon single or dou...
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WO/2021/066298A1 |
The catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a repeat unit comprising a catalyst component supported on the polymeric support, wherein the polymeric ...
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WO/2021/057992A1 |
Provided is a method for producing p-xylene and ethylbenzene from a C8 aromatic hydrocarbon containing ethylbenzene, comprising: sending a C8 aromatic containing ethylbenzene to an ethylbenzene liquid phase adsorption separation apparatu...
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WO/2021/060681A1 |
A method for preparing a zinc ferrite-based catalyst according to an embodiment of the present application comprises the steps of: contacting a metal precursor solution including a zinc precursor, a ferrite precursor, an acid solution an...
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WO/2021/059834A1 |
Provided is a method for producing 1,3-butadiene, the method enabling absorber solvents to be efficiently purified while ensuing high production efficiency. The method for producing 1,3-butadiene is characterized by comprising step (A)...
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WO/2021/058704A1 |
The invention relates to a method for producing a metal-foam body, comprising the steps of (a) providing a metal-foam body A, which consists of nickel, cobalt, copper, or alloys or combinations thereof, (b) applying an aluminium-containi...
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WO/2021/059087A1 |
A system and method for oxidative dehydrogenation including a first reactor having a first ODH catalyst to dehydrogenate an alkane to a corresponding alkene at a first temperature and facilitate generation of steam, a second reactor havi...
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WO/2021/051236A1 |
Disclosed are an Ni-hybridized nano-structured composite catalyst, a preparation method therefor and a use thereof. The preparation method comprises: step 1): dissolving a metal salt in water, mixing the solution with molecular sieve, ev...
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WO/2021/053396A1 |
Method for the preparation of a composition enriched in 2-methyl-but-2-ene and use for making a polymer.
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WO/2021/049579A1 |
Disclosed is a method for producing an alkyl aromatic hydrocarbon, the method including a step for generating an alkyl aromatic hydrocarbon having a methyl group from an aromatic hydrocarbon, carbon dioxide and hydrogen in the presence o...
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WO/2021/047036A1 |
Disclosed are an enhanced system and process for preparing cyclohexene by hydrogenating benzene, and the present invention belongs to the technical field of the preparation of cyclohexene. In the enhanced system, by installing a first mi...
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WO/2021/050670A1 |
A catalyst for dehydrogenation of hydrocarbons includes a support including zirconium oxide and alumina. A concentration of the zirconium oxide in the catalyst is in a range of from 1 weight percent (wt. %) to 20 wt. %. The catalyst incl...
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WO/2021/048026A1 |
The invention relates to an arrangement of several layers of catalysts arranged in series in a reactor for the hydroisomerisation of hydrocarbons, to a method for the hydroisomerisation of hydrocarbons and to the use of the arrangement f...
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WO/2021/048655A1 |
Systems and methods for producing 1,3 -butadiene from a C4 hydrocarbon mixture are disclosed. The C4 hydrocarbon mixture comprising 1,3 -butadiene, C4 acetylenes, and other C4 hydrocarbons is processed in an extractive distillation colum...
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WO/2021/050675A1 |
A catalyst for dehydrogenation of hydrocarbons includes a support including zirconium oxide and Linde type L zeolite (L-zeolite). A concentration of the zirconium oxide in the catalyst is in a range of from 0.1 weight percent (wt. %) to ...
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WO/2021/044273A1 |
This document relates to oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, beryllium, oxygen, and optionally aluminum.
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WO/2021/044918A1 |
The objective of the present invention is to provide a method for producing 1,3-butadiene, the method being capable of suppressing the generation of reaction by-products such as carbonyl compounds and organic acids. The method has: a s...
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WO/2021/044316A2 |
This document relates to oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, oxygen, and iron; oxidative dehydrogenation catalyst materials that include molybdenum, vanadium, oxygen, and aluminum; and oxidativ...
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WO/2021/044919A1 |
Provided is a 1,3-butadiene production method in which the formation of a solid component can be prevented or reduced and the cooling of a product gas can be performed stably for a long period in the step of cooling the product gas. Th...
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WO/2021/041021A1 |
A liquid phase isomerization process comprising cofeeding molecular hydrogen at a feeding rate ≥ 100 ppm by weight can effectively convert a C8 aromatic hydrocarbon isomerization feed in the presence of an isomerization catalyst with a...
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WO/2021/036096A1 |
Disclosed is a stacked online switchable fluidized bed process for producing propylene by using propane dehydrogenation, comprising a catalytic dehydrogenation process and a catalyst regeneration process. The catalytic dehydrogenation pr...
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WO/2021/035266A1 |
A catalyst comprising a heteropolyacid, wherein the catalyst substrate includes inorganic materials and/or metal oxides, wherein the heteropolyacid takes the form of a corresponding lacunar ion of the original Keggin structure, and where...
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WO/2021/036097A1 |
A process for preparing propylene by dehydrogenation based on countercurrent contact between a combined reaction feedstock and catalyst regeneration, comprising catalytic dehydrogenation and catalyst recycling and regeneration. A raw mat...
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WO/2021/041070A1 |
A catalytic composite comprises a first component selected from Group VIII noble metal components and mixtures thereof, a second component selected from one or more of alkali and alkaline earth metal components, and a third component sel...
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WO/2021/041022A1 |
An changeable lead-lag configuration of two isomerization reactors can be used to achieve continuous isomerization operations in an aromatics production complex, even if the isomerization catalyst deactivates over time to require catalys...
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WO/2021/038374A1 |
A system and method for coproduction in the production of ethylene, including contacting ethane with an oxidative dehydrogenation (ODH) catalyst in presence of oxygen in a first reactor to dehydrogenate ethane to ethylene, and contacting...
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WO/2021/036098A1 |
A propane dehydrogenation process involving catalyst regeneration and reactor double-online switching. The propane dehydrogenation process comprises a catalytic dehydrogenation process and a catalyst regeneration process. Raw materials e...
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WO/2021/032672A1 |
The present application relates to branched alkanes comprising n carbon atoms, n being an integer between 9 and 50, to the process for preparing same and to uses thereof. The present application also relates to the olefins for obtaining ...
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