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WO/2024/155238A1 |
Disclosed herein is a method of recycling polymeric waste, the method comprising the steps of: (a) providing a mixture comprising at least one addition polymeric material and a solvent; and (b) contacting the mixture for a period of time...
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WO/2024/153677A1 |
The invention relates to a process for producing C2-C4 olefins from methanol, the process having the steps of: A) feeding a feed stream A containing methanol into a dimethyl ether solid-bed reactor and catalytically reacting methanol to ...
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WO/2024/149076A1 |
A fluidized catalytic conversion system, comprising a reaction unit, a catalyst separation unit and a catalyst regeneration unit. The reaction unit comprises a first fluidized bed reactor and a second fluidized bed reactor which are in s...
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WO/2024/132694A1 |
The invention relates to a reactor for dissolving a solid feedstock in the form of granules having sizes of for example between 1 and 25 mm, such as used-tyre granules, in the presence of an upflow reaction stream comprising a liquid sol...
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WO/2024/134462A1 |
Embodiments of the present disclosure describe methods and systems of producing light olefins and aromatics from a gas condensate feedstock using minimal pretreatment of the gas condensate feedstock. The gas condensate feedstock is separ...
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WO/2024/126475A1 |
The present invention relates to a process for the production of an alkylstyrene comprising (1) providing a feed containing a 1,1-diarylethane compound, wherein the aryl-group is an al- kylphenyl group; (2) providing a catalyst comprisin...
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WO/2024/123778A1 |
A process of producing ethylene and propylene from naphtha, the process comprising : producing light paraffins - ethane, hydrogen/methane/residual ethane and propane rich streams - in a dividing wall fractionation column from a stream of...
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WO/2024/115135A1 |
The present invention relates to a process for chemical recycling, wherein the process involves the steps of: i. supplying a composition of polymers; IL subjecting the composition of polymers to a thermal treatment to obtain a pyrolysis ...
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WO/2024/091452A9 |
Processes for converting one or more C1-C5 linear or branched alcohols to one or more C2-C5 olefins are provided. In one exemplary embodiment, the process can be a single stage process for the direct conversion of C1-C5 alcohols to olefi...
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WO/2024/116073A1 |
Systems and methods for the production of propylene from C4 raffinate hydrocarbon streams. The method may include supplying a C4 raffinate hydrocarbon stream to a metathesis reactor to produce a metathesis outlet stream and separating th...
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WO/2024/112892A1 |
A process and apparatus integrate recovery of propylene from a pyrolysis reactor and a paraffin dehydrogenation reactor. The improved process for recovering light olefins utilizes heats of compression to heat reboil streams.
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WO/2024/112891A1 |
A process and apparatus cool a pyrolyzed stream and a dehydrogenated stream in respective cold boxes by use of a refrigerant compressed with a common compressor. The refrigerant is compressed and used to cool a pyrolysis cold box and a d...
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WO/2024/112886A1 |
A process and apparatus integrate recovery of propylene from a pyrolysis reactor and a paraffin dehydrogenation reactor. A common depropanizer fractionates propane feed and pyrolysis reactor effluent to provide a C3 stream. A dividing wa...
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WO/2024/112889A1 |
A process and apparatus integrate recovery of propylene from a pyrolysis reactor and a paraffin dehydrogenation reactor. A common C3 splitter column fractionates propylene product from propane recycle to a paraffin dehydrogenation reacto...
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WO/2024/108508A1 |
Disclosed in the present application are a fluidized bed device and method for preparing aromatic hydrocarbons from naphtha. The device at least comprises a light hydrocarbon aromatization reactor and a naphtha-to-aromatics reactor, whic...
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WO/2024/108506A1 |
The present application discloses a naphtha and methanol based aromatic hydrocarbon preparation and olefin co-production fluidized bed device and a method. By using the device, under the action of a catalyst, naphtha reacts with methanol...
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WO/2024/112883A1 |
A process and apparatus integrate recovery of propylene from a pyrolysis reactor and a paraffin dehydrogenation reactor. A stripping column for fractionating a dehydrogenation stream is coupled with a demethanizer column for fractionatin...
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WO/2024/105496A1 |
Systems and methods for producing light olefins from a natural gas liquid (NGL) or other C5 stream are provided. The method may include supplying a NGL or other C5 stream to a reverse isomerization unit to produce a n-pentane enriched NG...
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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/2024/089665A1 |
Systems and methods for the higher yield production of ethylene from pentane hydrocarbon streams containing iso-pentane are provided. The methods may include supplying a pentane hydrocarbon stream containing iso-pentane to a first revers...
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WO/2024/085626A1 |
The present invention relates to a method for producing olefins through the dual dehydrogenation-cracking reaction of paraffins. The method for producing olefins according to the present invention efficiently catalytically decomposes par...
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WO/2024/074602A1 |
A method of depolymerizing plastic waste using MOF catalyst is described herein. The method provides with high efficiency a high quality liquid depolymerization product usable as cracker feedstock.
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WO/2024/074591A1 |
The present invention provides a method for producing a pyrolysis oil from a polymer comprising repeating units of vinylaromatic monomers, such as polystyrene, comprising steps of pyrolysis of the polymer, quenching and condensing of the...
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WO/2024/067549A1 |
Disclosed are a solid acid catalyst, preparation therefor, and a use thereof. The catalyst comprises: a) a metal oxide carrier; and b) at least one modified metal component; wherein trimethyl-phosphine is used as a probe molecule to perf...
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WO/2024/056428A1 |
The invention relates to a method for producing C2-C4 olefins from methanol and ethanol, said method having the steps of: A) feeding a methanol- and optionally ethanol-containing feed flow A into a dimethyl ether fixed-bed reactor and ca...
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WO/2024/056652A1 |
The invention relates to a method for producing C2-C4 olefins from dimethyl ether and optionally methanol, having the steps of: A) providing a dimethyl ether-containing flow A; B) mixing at least one part of the flow A with at least one ...
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WO/2024/030915A1 |
Low carbon dioxide-emitting processes and systems for steam cracking hydrocarbons to produce products such as ethylene are described. The processes and systems involve cracking the feed in a furnace that is configured to burn a hydrogen-...
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WO/2024/030743A2 |
Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content d...
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WO/2024/030751A1 |
Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content d...
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WO/2024/030744A2 |
Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content d...
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WO/2024/013001A1 |
Systems and methods for the production of petroleum products from crude oil are disclosed. A system can include a crude oil processing unit, a steam cracking, and a gaseous hydrocarbon separation unit coupled to the crude oil processing ...
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WO/2024/015567A2 |
The present disclosure provides a pyrolysis process for converting a plastic comprising a polyolefin polymer to an alkene. The process comprises contacting the plastic with a catalyst in a one-pot pyrolysis system at a temperature betwee...
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WO/2024/015227A1 |
In a process for recovering styrene monomer from polystyrene, a feed comprising benzene, toluene, ethylbenzene, styrene monomer and C9+ aromatics produced by depolymerizing polystyrene is supplied to a first fractionation column and divi...
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WO/2024/013000A1 |
Systems and processes to produce hydrocarbon products are described. A system can include a heavy hydrocarbon processing unit, a steam cracking, and a gaseous hydrocarbon separation unit coupled to the crude oil processing unit and the s...
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WO/2024/015617A2 |
Disclosed herein, inter alia, are methods of making alkenes from a polymer and dehydrogenated polyethylene compositions.
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WO/2024/004833A1 |
A method for producing a C2-C8 unsaturated hydrocarbon according to the present invention comprises: a step (1) for sorting, from waste plastics, a plastic mixture (A) having a polyolefin-based plastic content of 50 mass% or more, and re...
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WO/2024/003021A1 |
The invention relates to a method for depolymerizing a polystyrene feedstock, comprising at least two pyrolysis sections, wherein the partial pressure of hydrogen and/or the residence time of the gas phase is/are monitored in the pyrolys...
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WO/2023/248499A1 |
[Problem] To provide a method for producing a monocyclic aromatic hydrocarbon, such as benzene and xylene, which are effective as basic raw materials, by using a naphtha raw material including a renewable naphtha. [Solution] This method ...
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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/2023/245045A1 |
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/2023/244596A1 |
A process for converting naphtha to predominantly ethane comprising contacting a naphtha stream with a zeolitic catalyst comprising a noble metal and hydrogen to produce a light paraffin stream comprising ethane and propane; wherein the ...
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WO/2023/225501A2 |
A method for processing plastics includes receiving input plastics to be processed. The method further includes driving the input plastics through a reactor chamber having at least two zones each containing heated fluid that is heated to...
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WO/2023/219849A1 |
A process for converting naphtha to light olefins comprises contacting a naphtha stream with a zeolitic catalyst to produce a light paraffin stream. The light paraffin may be separated into an ethane stream and a propane stream. The etha...
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WO/2023/213589A1 |
The invention relates to a process for butane hydrogenolysis for producing one or more desired hydrogenolysis products. The process involves introducing an initial feed stream comprising a butane feed and hydrogen feed in a reactor syste...
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WO/2023/204553A1 |
The present invention relates to a method for continuously recovering a styrene monomer from waste polystyrene, and more specifically to a method for continuously recovering a styrene monomer from waste polystyrene, the method comprising...
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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/2023/177449A1 |
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/2023/144170A1 |
This invention relates to a polymer polyol comprising: (a) a dispersed phase formed by polymeric particles which are the polymerization product of a polystyrene pyrolysis oil, and acrylonitrile; or alternatively, of a polystyrene pyrolys...
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WO/2023/142258A1 |
Disclosed in the present invention are a preparation method for a modified ZSM-5 gold-loaded catalyst and the use thereof. Provided are a two-step method for preparing, by means of loading gold on ZSM-5, a bi-functional catalyst having a...
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WO/2023/132366A1 |
Provided is a cyclopentene recovery method for recovering cyclopentene by causing a metathesis catalyst to act on a ring‐opened polymer having a structural unit derived from cyclopentene.
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