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WO/2023/245043A1 |
This disclosure relates to processes for converting saturated polyethylene to at least an alkene product. The processes comprise contacting the saturated polyethylene with three or more catalyst components in a reactor, the reactor compr...
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WO/2023/244938A1 |
A method for making light olefins by dehydrogenation may include operating a catalytic dehydrogenation process, monitoring a composition of a combustion gas in the combustor to detect a concentration of one or more hydrocarbons, and sele...
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WO/2023/244958A1 |
A catalyst includes from 5 ppmw to 1000 ppmw of platinum, from 0.1 wt.% to 10 wt.% of gallium, from 1100 ppmw to 30000 ppmw of chromium, and at least 85 wt.% support, wherein the support includes one or more of alumina, silica, or combin...
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WO/2023/245044A1 |
This disclosure relates to processes for converting olefins from plastic waste pyrolysis oil to at least an alkene product. The processes comprise contacting the plastic waste pyrolysis oil with two or more catalyst components in a react...
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WO/2023/244389A1 |
A feed mixture comprising one or more xylene isomers and C9+ aromatic hydrocarbons may be separated in a first distillation column to obtain a first overhead stream comprising m-xylene and/or p-xylene and a first bottoms stream comprisin...
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WO/2023/244969A1 |
A catalyst includes from 5 ppmw to 1000 ppmw of platinum, from 0.1 wt.% to 10 wt.% of gallium, from 2300 ppmw to 30000 ppmw of iron, and at least 85 wt.% support, wherein the support includes one or more of alumina, silica, or combinatio...
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WO/2023/244394A1 |
A feed mixture comprising one or more xylene isomers may be separated in a p-xylene recovery unit using simulated moving bed. chromatography with toluene as a desorbent to obtain a product stream rich in p-xylene and a raffinate stream l...
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WO/2023/244941A1 |
A method may include operating a dehydrogenation process whereby a hydrocarbon-containing feed is converted to light olefins, wherein the dehydrogenation process utilizes a fluidized process catalyst that circulates between a reactor and...
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WO/2023/244965A1 |
A method may include contacting a hydrocarbon-containing feed with a catalyst in a reactor to form an olefin-containing effluent, then at least partially separating the olefin-containing effluent from the catalyst. Passing the catalyst t...
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WO/2023/244971A1 |
A method may include contacting a hydrocarbon-containing feed with a catalyst in a reactor to form an olefin-containing effluent, then at least partially separating the olefin-containing effluent from the catalyst. Passing the catalyst t...
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WO/2023/244939A1 |
A method for making light olefins by dehydrogenation may include operating a catalytic dehydrogenation process, monitoring a composition of a combustion gas in the combustor to detect a concentration of one or more hydrocarbons, and sele...
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WO/2023/244943A1 |
A method may include contacting a hydrocarbon-containing feed with a catalyst in a reactor to form an olefin-containing effluent, then at least partially separating the olefin-containing effluent from the catalyst. The catalyst may be pa...
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WO/2023/235463A1 |
The present invention provides novel redox catalysts and processes using the redox catalyst for the oxidative dehydrogenation of alkylaromatics. The catalyst enables the dehydrogenation reaction to produce an alkenylaromatic and hydrogen...
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WO/2023/235507A1 |
A reactor system and method for catalytic dehydrogenation of saturated C3-C6 hydrocarbons within a reactor placed within a reactor disengager, where the reactor is open at the bottom thereof and open to the disengager, and the exit riser...
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WO/2023/231474A1 |
The present invention belongs to the field of light alkane application. Disclosed are a catalyst for preparing olefins by dehydrogenation of light alkane and an application thereof. The catalyst in the present invention is composed of an...
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WO/2022/229848A9 |
A system and method for producing ethylene, including dehydrogenating ethane to ethylene via an ODH catalyst in the presence of oxygen in an ODH reactor, discharging an effluent (including at least ethylene, water, and acetic acid) from ...
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WO/2023/231210A1 |
A UOP propane dehydrogenation reactor device and a maintenance method therefor, which belong to the technical field of dehydrogenation reactor devices. The device comprises: a reduction cylinder and a catalysis cylinder, which are connec...
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WO/2023/230404A1 |
An alpha olefin synthesis process includes (i) subjecting a first normal alpha olefin to hydroformylation in the presence of carbon monoxide and hydrogen to form a first linear aldehyde, (ii) subjecting the first linear aldehyde to decar...
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WO/2023/230093A1 |
Provided is a method of preparing a delaminated Al-SSZ-70 zeolite. The method combines direct hydrothermal synthesis with CTA+ cations and an imidazolium OSDA. A post- synthetic high shear mixing treatment is also preferred. In one embod...
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WO/2023/224058A1 |
The present invention relates to a catalyst for oxidative dehydrogenation of propane, the catalyst for oxidative dehydrogenation being obtained by having a ceria carrier support an active component, wherein: platinum element and an M1 el...
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WO/2023/222359A1 |
The present invention relates to a process for purifying a hydrocarbon stream comprising at least Cx alkanes, Cx olefins, low boilers such as Cx-1 hydrocarbons and high boilers such as Cx+1 hydrocarbons, with x = 3 to 5. According to the...
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WO/2023/218140A1 |
The invention relates to a method for dehydrogenating a hydrocarbon chain in at least one reactor in the presence of a catalyst, the method comprising a step of adding a metal M upstream of or at the input of the one or more reactors, th...
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WO/2023/218057A1 |
A method of producing olefins by producing an oxidative coupling of methane (OCM) product comprising olefins via oxidative coupling of methane, subjecting an adiabatic thermal cracking (ATC) feed stream comprising at least a portion of t...
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WO/2023/214236A1 |
Methods are provided provides a method for preparing a catalyst for oxidative dehydrogenation. An exemplary method includes forming a slurry including oxides of molybdenum, tantalum oxide, and tellurium and adding VOSO4 to the slurry. Ci...
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WO/2023/214223A1 |
An oxidative dehydrogenation (ODH) reactor system and a method of operating the ODH reactor system, including providing feed having ethane, oxygen, and diluent to give a reaction mixture flowing through the tube side of the ODH reactor, ...
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WO/2023/214235A1 |
A catalyst and methods for making the catalyst are provided. An exemplary catalyst includes the formula: MoaVbTecTadOx. In this formula, a is 1.0, b is about 0.01 to about 0.3, c is about 0.01 to about 0.09, d is about 0.01 to about 0.05...
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WO/2023/214222A1 |
An oxidative dehydrogenation (ODH) reactor system and a method of operating the ODH reactor system, including providing feed having ethane, oxygen, and diluent to give a reaction mixture flowing through the tube side of the ODH reactor, ...
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WO/2023/212497A1 |
A paraffin having 2-8 carbon atoms may be dehydrogenated by contacting the paraffin with metal oxide catalyst(s) to produce light olefins, such as propylene, under certain reaction conditions in a riser, fluidized bed, or fixed-bed swing...
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WO/2023/201240A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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WO/2023/197683A1 |
A propane dehydrogenation process, where a system used in the process is a propane dehydrogenation system. The process comprises: heating a raw material, then inserting the raw material into a reactor and performing a reaction to obtain ...
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WO/2023/201244A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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WO/2023/201245A1 |
A process comprising (a) providing a feedstock that includes carbonaceous materials; (b) gasifying the feedstock to produce a gaseous stream including carbon monoxide, hydrogen, and carbon dioxide; (c) converting at least a portion of th...
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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/2023/192906A1 |
A method for forming light olefins may include reacting a feed stream in the presence of a catalyst in a reactor to form a product stream, separating at least a portion of the product stream from the catalyst, and passing the catalyst to...
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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/2023/187147A1 |
A system and process are provided for reforming, in particular, a propane and/or butane rich stream, e.g. a liquified petroleum gas, LPG feed. A first stream being rich in propane and/or butane is hydrogenated, desulfurised, pre-reformed...
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WO/2023/187226A1 |
The invention relates to a method for the preparation of a cosmetic composition, the method being characterised in that it comprises a step of mixing the volatile mixture of alkanes obtained by a method according to any one of claims 1 t...
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WO/2023/177669A1 |
A process for regenerating a catalyst in an olefin production reactor. The process includes feeding a compressed, pre-heated air stream to a heating zone comprising an electrical heater, electrically heating the compressed, pre-heated ai...
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WO/2023/177452A1 |
Methods for producing hydrogenated cannabigerol and cannabichromene derivatives are disclosed. The methods preserve the aromatic olefins while selectively reducing the nonaromatic olefins using hydrogen gas, a hydrogen gas source, or a m...
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WO/2023/177449A1 |
Process for producing phenol, cresol and xylenes from a coal-derived feed are described. The processes combine dealkylation of alkylphenols from coal derived liquids followed by benzene and/or toluene transalkylation to reduce the produc...
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WO/2023/173928A1 |
The present invention relates to the technical field of petrochemical production, and to a method for preparing low-carbon olefins by means of oxydehydrogenation and a use of antimony oxide. The method comprises: c) performing a dehydrog...
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WO/2023/172750A1 |
A process for converting isobutane to propylene. The process including dehydrogenating isobutane to produce a mixed product stream comprising isobutane and isobutene, skeletal isomerizing the mixed product stream comprising isobutane and...
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WO/2023/161222A1 |
The disclosure relates to a cleaning process of a vinyl aromatic compounds distillation unit wherein the vinyl aromatic compounds distillation unit comprises one or more distillation columns, the process comprises a step of cleaning one ...
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WO/2023/155343A1 |
A propane dehydrogenation and ammonia synthesis coupling system and process. By means of coupling a propane dehydrogenation reaction byproduct, i.e., hydrogen, and high-purity hydrogen required in an ammonia synthesis reaction as a raw m...
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WO/2023/157909A1 |
Provided is a novel method for producing a diarylacetylene derivative. An alkyne derivative having aryl substituents at both ends is provided by subjecting a tetrahalogenated ethylene and phenylboronic acid to a cross-coupling reaction...
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WO/2023/158146A1 |
The present invention relates to a catalyst module for liquid organic hydrogen carrier-based dehydrogenation and a hydrogen release system using same, and more particularly, to: a catalyst module for liquid organic hydrogen carrier-based...
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WO/2023/158436A1 |
Prior to reaction in an isomerization unit, the feed may be purified by contact with a composition comprising an alumina based catalyst including Group I or Group II cations or combinations thereof in a range from about 0 wt% to about 20...
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WO/2023/158434A1 |
An isomerization catalyst composition includes an alumina based catalyst, wherein the alumina based catalyst has a pore volume in pores of less than 70Å pore diameter of less than about 5% of Total Pore Volume, a pore volume in pores of...
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WO/2023/158147A1 |
The present invention relates to a liquid organic hydrogen carrier-based catalyst for dehydrogenation reaction and a method for preparing same and, more particularly, to a liquid organic hydrogen carrier-based catalyst for dehydrogenatio...
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