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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/2024/091452A1 |
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/2024/085626A1 |
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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WO/2023/126103A1 |
The invention relates to a process for producing olefins from a feed stream containing hydrocarbons by pyrolytic cracking of the hydrocarbons in an autothermal reactor, said process comprising: pre-heating an oxygen containing stream and...
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WO/2023/126104A1 |
The invention relates to a process for producing olefins from a waste plastics pyrolysis oil feed stream containing hydrocarbons by pyrolytic cracking of the hydrocarbons in an autothermal reactor, said process comprising: pre-heating an...
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WO/2023/117647A1 |
Integrated systems and methods of processing natural gas liquid (rich in C5 content) to produce one or more light olefins are disclosed. The systems include a reverse isomerization reactor for reverse isomerizing iso-alkane to normal-alk...
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WO/2023/122419A1 |
Processes and systems for controlling operation of a commercial refinery distillation column and/or splitter operable to separate hydrocarbons. An automated process controller (APC) receives signal from at least one analyzer that provide...
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WO/2023/114682A1 |
A process is provided for utilizing polypropylene-containing waste plastic. The process provides pyrolyzing a plastic feed in a pyrolysis reactor to obtain a pyrolysis effluent stream. The process further provides passing the pyrolysis e...
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WO/2023/088861A1 |
A method of depolymerizing plastic waste using a supported heteropolyacids 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/2023/073129A1 |
Process for the treatment of, preferably polyolefinic, polymeric materials, wherein (a) the polymeric materials are submitted to a depolymerization treatment comprising at least a treatment with hydrogen, so as to form at least a first f...
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WO/2023/066225A1 |
The present invention relates to a ZSM-5 molecular sieve catalyst, a preparation method therefor and an application thereof. In the catalyst, the ratio of the amount of framework aluminum at the intersection between a straight channel an...
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WO/2023/059733A2 |
A system for converting plastic includes a catalyst regenerator, a feeder containing plastic feedstock, a first conical spouted bed reactor stage in fluid communication with the catalyst regenerator and in fluid communication with the fe...
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WO/2023/046942A1 |
The present application concerns a depolymerization process that can discriminate the grade of the polymer that is being processed and that can adjust its working conditions to optimize its yield depending on said grade of polymer. It al...
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WO/2023/049570A1 |
An H2-rich fuel gas stream can be advantageously produced by reforming a hydrocarbon/steam mixture in to produce a reformed stream, followed by cooling the reformed stream in a waste-heat recovery unit to produce a high-pressure steam st...
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WO/2023/049574A1 |
An H2-rich fuel gas production plant comprising a. syngas production unit can be advantageously integrated, with an olefins production plant comprising a. steam cracker in at least one of the following: (i) fuel gas supply and consumptio...
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WO/2023/047951A1 |
The present invention achieves olefin production with a low environmental burden and high efficiency. The present invention includes: a thermal cracking step for thermally decomposing a plastic to obtain a thermally cracked gas (G1); and...
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WO/2023/036822A1 |
A process for the preparation of a catalyst composition, which process comprises : forming a carrier from a mixture comprising a pentasil zeolite, one or more porous refractory oxide binders selected from alumina, amorphous silica-alumin...
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WO/2023/017346A2 |
The disclosure related to processes for the high-selectivity conversion of olefins to monocyclic aromatic compounds, such as BTX, via the introduction of a weakly coordinating compound to a dehydroaromatization catalyst. Moreover, certai...
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WO/2022/247874A1 |
A peak regulation system for a thermal power plant-coupled plasma pyrolysis apparatus, which comprises a thermal power plant system and a plasma pyrolysis system; the plasma pyrolysis system includes a plasma pyrolysis apparatus (9), a p...
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WO/2022/236250A1 |
A process and apparatus for indirect heating of catalyst in the regeneration zone is disclosed. A hot flue gas flows within a heating tube and the catalyst to be heated flows outside the heating tube. The hot flue gas is generated by ign...
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