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Matches 1 - 50 out of 6,966

Document Document Title
WO/2023/232684A1
The invention concerns a process for the conversion of oxygenates to hydrocarbons in the presence of a sorbent material capable of adsorbing water. Furthermore the invention concerns a fluidized or fixed bed reactor for conversion of oxy...  
WO/2023/232291A1
A method (100) of operating an internal combustion engine (2) specified to be run with a fuel gas (F) mixture comprising at least one hydrocarbon and hydrogen in a maximum specified hydrogen content using a pipeline gas (P) withdrawn fro...  
WO/2023/220799A1
Gas processing methodology for high efficiency recovery of propane and/or ethane from a natural gas feed stream. The method is conducted without turboexpansion. A natural gas stream is processed to have gas and liquid portions. The gas p...  
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...  
WO/2023/220806A1
Gas processing methodology for high efficiency recovery of propane and/or ethane from a natural gas feed stream. The method is conducted without turboexpansion, and in some embodiments, without the use of a refrigeration system. A natura...  
WO/2023/217810A1
The invention relates to a process for purifying a raw C4-hydrocarbon mixture comprising at least 2 % by weight of isobutene, at least 23 % by weight of butenes other than isobutene, less than 3 % by weight of butadienes, at least 1.5 pp...  
WO/2023/217951A1
The present application relates to a device for synthesizing isobutene by thermally converting prenic acid, comprising: - a system for circulating the prenic acid to a reactor; - a reactor; - a gas-liquid separation system; - a condenser...  
WO/2023/217624A1
The invention relates to a method for treating products from a CO2 electrolysis process, in which carbon dioxide (CO2) and water (H2O) are electrochemically reacted in a cathode chamber of an electrolysis cell, wherein gaseous cathode pr...  
WO/2023/213649A1
The present invention relates to a column for the liquid-liquid extraction of a feedstock by an extraction solvent, comprising perforated trays (Pi) for the passage of a dispersed phase (B), the perforated trays being spaced apart by an ...  
WO/2023/214084A1
The invention relates to a process for the production of olefins by steam cracking, in particular from feedstocks from plastic waste, especially from a composition comprising a plastic liquefaction oil, said composition comprising paraff...  
WO/2023/214085A1
The present invention relates to a process for the production of paraffins by hydrotreatment, in particular from a composition comprising a plastic liquefaction oil, said composition comprising paraffins, olefins, aromatics and heteroato...  
WO/2023/213648A1
The present invention relates to a column for the liquid-liquid extraction of a feedstock by an extraction solvent, comprising perforated trays (Pi) for the passage of a dispersed phase (B), the perforated trays being spaced apart by an ...  
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...  
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 ...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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...  
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), ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  

Matches 1 - 50 out of 6,966