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WO/2023/209180A1 |
The present invention relates to a method for the propylene oxide and styrene monomer co-production process which incorporates a hydrocarbon liquid stream resulting from the pyrolysis of waste plastic, without compromising overall perfor...
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WO/2023/205196A1 |
The process of the present invention is used to prepare agglomerated, crystalline particles of medium chain fatty acid sodium salts, such as sodium caprate. This process comprises the steps of: a) dissolving a medium chain fatty acid in ...
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WO/2023/204876A1 |
The present invention describes improved processes for the synthesis of high value chemical products from low carbon syngas. In one aspect, a process for the production of chemicals is provided. The process comprises the following: feedi...
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WO/2023/204947A1 |
Selectivated oxidation catalysts may be utilized to convert p-xylene, in preference to other C8 aromatic hydrocarbons, into one or more oxygen-containing C8 aromatic compounds. The one or more oxygen-containing C8 aromatic compounds may ...
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WO/2023/198870A1 |
A process and a process plant for efficient separation of ammonium halides from hydrocarbons is disclosed. The process involves high pressure gas/liquid separation and separate low pressure purification of the two streams, optionally in ...
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WO/2023/186519A1 |
The present invention relates to a method and to a device for separating aromatic compounds from a feedstock (1) comprising a mixture of aromatic and non-aromatic compounds, in which aromatics are extracted from the feedstock in a liquid...
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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/2023/192847A1 |
Polymerization inhibitor compositions are provided. The polymerization inhibitor compositions include at least a first inhibitor compound including a hydroxylamine, a second inhibitor including phenylenediamine, and a third inhibitor inc...
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WO/2023/192866A1 |
Inhibitor compositions for abating undesirable emulsion polymerization during processing of hydrocarbon stream laden with reactive vinylic monomers are provided. The polymerization inhibitor compositions include at least a first inhibito...
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WO/2023/192843A1 |
Inhibitor compositions for abating undesirable polymerization during processing of hydrocarbon stream laden with reactive vinylic monomers are provided. The polymerization inhibitor compositions include at least a first inhibitor compoun...
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WO/2023/192868A1 |
Inhibitor compositions for abating undesirable polymerization in the vapor space during purification of reactive vinylic monomers are provided. The polymerization inhibitor compositions include at least a first inhibitor compound having ...
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WO/2023/182466A1 |
A method for purifying an olefin gas in which an olefin gas including an organoaluminum component is brought into contact with water in a scrubber to remove the organoaluminum component, wherein the surface of a peripheral portion of a g...
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WO/2023/183791A1 |
A process for recovery of olefins includes flashing at least a portion of an alkane feed stream to produce a flashed alkane feed stream, introducing the flashed alkane feed stream in a cold box, a fractionation system, or both as cooling...
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WO/2023/178156A1 |
It has been discovered that microplastics can be recovered from waste plastic processing and used in downstream chemical recycling processes. In particular, an extractive fluid may be used to agglomerate the microplastics in an organic p...
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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/2023/161612A1 |
A liquid/gas reactor is disclosed. The reactor comprises: a primary catalyst bed having an inlet end and an outlet end; means for supplying a primary feed stream to the inlet end of the primary catalyst bed, the primary feed stream compr...
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WO/2023/161267A1 |
A method for producing n-hexane, which comprises the following steps: a) producing an isomerate stream and preferably a stable isomerate stream in an isomerization unit comprising at least one isomerization reactor, b) feeding the isomer...
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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/2023/154487A1 |
A process and system for converting bio ethanol to high purity isobutene is provided. The system includes a dehydration unit configured to receive a bio ethanol containing stream, convert the bio ethanol to bio ethylene, and produce a bi...
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WO/2023/145941A1 |
(1) A method for converting ethanol which comprises bringing a mixture feedstock including ethylene and ethanol into contact with a catalyst in an adiabatic reactor to obtain a reaction gas including an olefin having three or more carbon...
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WO/2023/142770A1 |
A method for the preferential adsorption and separation of ethylbenzene from a C8 aromatic hydrocarbon isomeride mixture. The method comprises: with a microporous material synthesized from a carboxylic acid ligand and metal ions as an ad...
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WO/2023/139597A1 |
The present invention discloses a process for extractive distillation for separating one or more hydrocarbons from a gaseous mixture. Briefly, the process disclosed in the present invention provide a process for separation of propylene f...
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WO/2023/137492A1 |
A process for recovering liquid hydrocarbons from a gaseous stream containing the liquid hydrocarbons, the process comprising (a) providing a dehydrated gaseous stream including carbon dioxide, methane, ethane, propane, and C4 and heavie...
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WO/2023/131052A1 |
The present application relates to the technical field of tail gas recovery, and provides a tail gas recovery system. The tail gas recovery system comprises a pressurization member for pressurizing the tail gas of a carbon hydrocarbon ga...
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WO/2023/124761A1 |
The present invention provides a zirconium-based metal-organic framework material and a preparation method therefor and the use thereof, and an adsorption separation device and method. The zirconium-based metal-organic framework material...
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WO/2023/126331A1 |
The disclosure provides a method of purifying a linear alpha olefin product, the method including feeding a linear alpha olefin feed stream comprising the linear alpha olefin product and at least one impurity into a distillation column, ...
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WO/2023/129916A1 |
A process of removing methanol, CO2, or both from a hydrocarbon stream is described. The process uses an adsorbent comprising binderless type 3 A zeolite. The adsorbent has high methanol removal capacity and low olefin co-adsorption capa...
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WO/2023/123550A1 |
A method for preparing a terpolymer, the method comprising: S1, weighing three monomers, i.e. vinyl caprolactam, vinyl pyrrolidone and vinyl acetate, and an initiator and a solvent in proportion, adding same into a container and starting...
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WO/2023/125044A1 |
Provided are a method and a system for producing a solvent oil from a raffinate oil. The method comprises a hydrogenation reaction of the raffinate oil with a hydrogenation catalyst for removing aromatic hydrocarbons and olefins after de...
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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/2023/117594A1 |
The invention relates to a production and separation device and method wherein: a reforming effluent (40) is produced and fractionated in a separation unit (1) and a fractionation train (5-6-7) for extracting benzene (22), toluene (23), ...
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WO/2023/113403A1 |
The present disclosure provides a pyrolysis method capable of efficiently decomposing methane into hydrogen and acetylene. The present disclosure relates to a method for simultaneously producing hydrogen and acetylene through methane pyr...
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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/2023/104963A1 |
A process (100-600) for producing one or more hydrocarbons is proposed, in which a first feed stream (A) is subjected to steam cracking (10) to obtain a first product stream (B), and a second feed stream (C) containing ethane is subjecte...
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WO/2023/107650A2 |
A method for purifying cumene may include splitting an alkylation reaction product into a first portion and a second portion; feeding the first portion as mostly a liquid into a benzene column; at least partially vaporizing the second po...
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WO/2023/104962A1 |
The invention relates to a process (100, 200) for producing one or more hydrocarbons in which a first feedstock stream (A) is subjected to steam cracking (10) to obtain a first product stream (B), and an ethane-containing second feedstoc...
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WO/2023/100112A1 |
A system and methods for distillation and recovery of ethylene from a cracked hydrocarbon feed material, including a fractional distillation column having a series of trays and multiple distillation outlets, each located at a different t...
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WO/2023/097253A1 |
A process for production of light olefins by cracking a feed comprising C4 and/or C5 hydrocarbons. The process combines a catalytic naphtha cracking unit with an olefin paraffin separation unit and/or an olefin cracking unit. Contacting ...
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WO/2023/090490A1 |
The present invention relates to a method for separating 1-hexene from n-hexane in a mixture of n-hexane and 1-hexene, which have similar physicochemical properties, by using an ionic liquid, and the method for separating n-hexane and 1-...
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WO/2023/082849A1 |
The present invention provides a plant squalane composition, a preparation method therefor, and the use thereof. The plant squalane composition comprises: at least 92.0 wt% of squalane and 0.5-3.0 wt% of cyclosqualane, wherein wt% is bas...
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WO/2023/070480A1 |
Disclosed is a halimane diterpenoid in Leucas zeylanica, having a structure as described below, a method for preparing the halimane diterpenoid from Leucas zeylanica, and a use of the halimane diterpenoid in Leucas zeylanica in the prepa...
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WO/2023/073202A1 |
The present invention concerns a process for treating a composition containing renewable isododecane, the process comprising inter alia treating a first composition with Oleum; adding water to the treated first composition and agitating ...
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WO/2023/072035A1 |
Provided in the present invention is an adsorbent for a trimethylbenzene compound. The adsorbent is characterized by comprising 93-99 mass% of an X-type molecular sieve and 1-7 mass% of a matrix, which are relative to the total amount of...
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WO/2023/076393A1 |
A process for capturing carbon dioxide (CO2) present in a gas stream is provided. The process includes providing a cooling tower that treats a gas stream. The gas stream including CO2 is introduced into the cooling tower. A liquid carbon...
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WO/2023/073284A1 |
A process for controlled manufacturing of olefin trimers and olefin tetramers is disclosed, wherein the olefin monomers are processed into olefin trimers and olefin tetramers by a two-step catalytic process involving separation and recyc...
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WO/2023/065443A1 |
A propylene-propane separation system, comprising a propane-propylene rectifying tower (A), a tower kettle material buffer tank (V1), a tower kettle-tower top material heat exchanger (E1), a heat pump compressor (C1), and a compressor in...
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WO/2023/064710A1 |
A process for producing light olefins comprising thermal cracking. Hydrocracked streams are thermally cracked to produce light olefins. A pyrolysis gas stream is separated into a light pyrolysis gas stream and a heavy pyrolysis gas strea...
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WO/2023/049993A1 |
A method for upgrading biogas wherein biogas is provided in one or more pressurized vessels. A plurality of pressurized feeds are produced in a process comprising decompressing biogas from at least one of the one or more vessels and as t...
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WO/2023/050503A1 |
Provided are a gas separation membrane, and a preparation method therefor and the use thereof. The gas separation membrane comprises 60-100 mol% of a monomeric unit derived from α,β,β-trifluorostyrene, and has an intrinsic viscosity o...
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WO/2023/052624A1 |
The invention relates to a method for separating all or some of the compounds from a biogas in the liquid state or in the two-phase liquid/vapour state containing methane, CO2 and optionally a hydrocarbon or a mixture of hydrocarbons fro...
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