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Matches 1 - 50 out of 2,361

Document Document Title
WO/2020/178710A1
Systems and methods for producing MTBE and propylene are disclosed. A C4 hydrocarbon stream from an effluent of hydrocarbon cracking unit is first processed in a selective hydrogenation unit to convert butadiene to 1-butene and 2-butene....  
WO/2020/120207A3
The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubber...  
WO/2020/162877A1
Processes for making phenol and xylenes from a phenols-containing feed are described. The processes involve transalkylation of alkylphenols to form phenol and alkylbenzenes. The phenol is separated from the alkylbenzenes, and the alkylbe...  
WO/2020/142689A1
Provided here are methods and systems to enhance the production of ethylene and MTBE from propylene using integrated metathesis and cracking processes. Also disclosed is a method for producing ethylene by at least partially metathesizing...  
WO/2020/109217A3
This invention relates generally to olefin metathesis catalysts comprising cyclic alkyl amino carbenes, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, and the use of such co...  
WO/2020/131490A1
The present disclosure provides processes to convert heavy hydrocarbons to light distillates. The present disclosure further provides compositions including light distillates. In an embodiment, a process for upgrading a hydrocarbon feed ...  
WO/2020/126872A1
The present invention concerns a device and a process for converting aromatic compounds, in which: methyl-substituted aromatic compounds are extracted from a hydrocarbon charge (2) comprising aromatic compounds having at least 8 carbon a...  
WO/2020/120207A2
The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubber...  
WO/2020/116548A1
The present invention provides an inexpensive olefin isomerization catalyst that has a high conversion rate and has high durability when isomerization reaction and regeneration are repeated. This olefin isomerization catalyst supports at...  
WO/2020/104967A1
A process for producing ethylene and at least one of butanol and an alkyl tert-butyl ether from field butane includes separating the field butane into an n-butane stream and an isobutane stream; cracking the n-butane stream to obtain a c...  
WO/2020/099750A1
The present invention concerns a method for the metathesis of olefins, comprising bringing the following into contact: -at least one olefin, -a metathesis catalyst constituted by at least one alkylidene ruthenium complex comprising two i...  
WO/2020/086740A1
Embodiments include processes and systems for maximizing the production of benzene and para-xylene from heavy reformate. Embodiments include a C9 dealkylation reactor, a transalkylation reactor, and a C10+ dealkylation reactor. The proce...  
WO/2020/081515A1
A method of producing p-xylene, the method comprising the steps of converting the C9+ aromatic hydrocarbons and the hydrogen gas in the presence of a dealkylation catalyst to produce a dealkylation effluent, separating the dealkylation e...  
WO/2020/076590A1
Embodiments of methods of synthesizing a metathesis catalyst system, which include impregnating tungsten oxide on silica support in the presence of a precursor to produce a base catalyst; calcining the base catalyst; dispersing a solid m...  
WO/2020/076920A1
The present disclosure provides compositions and methods for metathesizing a first alkenyl or alkynyl group with a second alkenyl or alkynyl group, the composition comprising a ruthenium metathesis catalyst and a photoredox catalyst that...  
WO/2020/076589A1
Embodiments of methods of synthesizing a metathesis catalyst system, which include impregnating tungsten oxide on silica support in the presence of a precursor to produce a base catalyst; calcining the base catalyst; impregnating a metal...  
WO/2020/050092A1
A method for producing xylene, which comprises: a conversion reaction step wherein a product containing a monocyclic aromatic hydrocarbon having 6-8 carbon atoms is produced by bringing a starting material that is mainly composed of a li...  
WO/2020/028053A1
According to one or more embodiments presently disclosed, a method of catalytically converting polystyrene may include contacting polystyrene with a catalyst to form a product comprising ethylbenzene. The catalyst may include oxidized ir...  
WO/2020/020730A1
The invention concerns a method for olefin metathesis using a catalyst prepared from a precursor comprising molybdenum and silicon and having at least one sequence of bonds Si-O-Mo arranged and incorporated within a mesoporous matrix con...  
WO/2020/018581A1
Methods for the preparation of alkenes including insect pheromones are described. The methods include homologation reactions employing reagents such as 1,3-diesters, epoxides, cyanoacetates, and cyanide salts for elongation of starting m...  
WO/2019/177958A4
A method of forming composite zeolite catalyst particles includes combining a silicon source, an aqueous organic structure directing agent having a polyquaternary ammonium compound, water and an aluminum source to form a catalyst gel. Th...  
WO/2019/229239A1
A compound of formula (I) wherein: M is selected from Mo or W; X is selected from O or NR5; R1 and R2 are independently selected from H, C1-6 alkyl, and aryl; C1-6 alkyl and aryl optionally being substituted with one or more of C1-6 alky...  
WO/2019/224330A1
The invention relates to a method that includes the following steps: - injecting a C4 and/or C5 hydrocarbon-rich supply fraction (26) and at least one ethylene-rich fraction (22) into a metathesis reactor (28); - injecting a metathesis p...  
WO/2019/207246A1
The present invention relates to a method for olefin metathesis, which comprises placing in contact: - at least one olefin, - at least one metathesis catalyst selected from the ruthenium alkylidene complexes comprising two imidazoline-2-...  
WO/2019/177958A3
A method of forming composite zeolite catalyst particles includes combining a silicon source, an aqueous organic structure directing agent having a polyquaternary ammonium compound, water and an aluminum source to form a catalyst gel. Th...  
WO/2019/183534A1
This present disclosure relates to processes for methylation of aromatics in an aromatics complex for producing a xylene isomer product. More specifically, the present disclosure relates to a process for producing para-xylene by the sele...  
WO/2019/177961A1
Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of nanocrystalline Beta zeol...  
WO/2019/177957A1
Methods of making BTX compounds including benzene, toluene, and xylene include feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of SSZ-33 and ZSM-5. The SSZ-3...  
WO/2019/177958A2
A method of forming composite zeolite catalyst particles includes combining a silicon source, an aqueous organic structure directing agent having a polyquaternary ammonium compound, water and an aluminum source to form a catalyst gel. Th...  
WO/2019/177959A1
Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of layered mordenite (MOR-L)...  
WO/2019/177955A1
A method of making BTX (benzene, toluene, xylene) compounds by feeding a heavy reformate stream to a reactor, where the reactor includes a composite zeolite catalyst, that contains a mixture of a desilicated mesoporous mordenite and ZSM-...  
WO/2019/164824A1
A multi-functional composite catalyst includes a catalyst support material, a preformed catalyst material at least partially secured in the catalyst support, and at least one catalytically active compound supported by the catalyst suppor...  
WO/2019/165350A1
The present invention discloses processes for producing normal alpha olefins, such as 1-hexene, 1-octene, 1-decene, and 1-dodecene in a multistep synthesis scheme from another normal alpha olefin. Also disclosed are reactions for convert...  
WO/2019/157513A1
There is disclosed an improved Kolbe reactor system for converting electrical power into a hydrocarbon fuel and hydrogen. More specifically, the present disclosure provides a Kolbe reactor system comprising an open cavity Kolbe reactor a...  
WO/2019/133589A1
Processes for transalkylation of aromatic hydrocarbons is disclosed. The process includes introducing a feed stream comprising aromatic hydrocarbon compounds to a transalkylation zone. A water source is introduced to the transalkylation ...  
WO/2019/112769A1
A process and related system for producing para-xylene (PX). In an embodiment, the process includes (a) separating a feed stream comprising C6+ aromatic hydrocarbons into a toluene containing stream and a C8+ hydrocarbon containing strea...  
WO/2019/113176A1
This present disclosure relates to processes and apparatuses for methylation of aromatics in an aromatics complex for producing a xylene isomer product. More specifically, the present disclosure relates to a process for producing para-xy...  
WO/2019/113183A1
This present disclosure relates to processes and apparatuses for methylation of aromatics in an aromatics complex for producing a xylene isomer product. More specifically, the present disclosure relates to processes and apparatuses for p...  
WO/2019/103726A1
Processes and apparatus for making xylenes and phenol are described. Phenol and alkyl phenols are separated from coal derived liquid. The phenol is separated from the alkyl phenols. The alkyl phenols can be reacted with aromatics such as...  
WO/2019/083931A1
Provided here are catalyst compositions containing tungsten oxide on silica supports and prepared by spray drying a mixture containing a tungsten precursor, silica support, and a surfactant. Also provided here are methods of using the ca...  
WO/2019/075196A1
The present invention relates to minimizing benzene, toluene, and an A9/A10 recycle loop in a zero benzene aromatics complex. More specifically, the present invention relates to a minimizing benzene, toluene, and an A9/A10 recycle loop i...  
WO/2019/075194A1
The present invention relates to minimizing benzene, toluene, and an A9/A10 recycle loop in a zero benzene aromatics complex. More specifically, the present invention relates to a minimizing benzene, toluene, and an A9/A10 recycle loop i...  
WO/2019/062815A1
A core-shell type catalyst. The core of the core-shell type catalyst is a HZSM-5 molecular sieve, a modified HZSM-5 molecular whose parts or all of Hs in the HZSM-5 molecular are replaced by metal (non-metal) elements defined in the spec...  
WO/2019/042449A1
The present invention relates to a process for producing ethylene, comprising steps of: (1) catalytically cracking a hydrocarbon feedstock to obtain a first stream comprising propylene; (2) separating the first stream to obtain a C3 comp...  
WO/2019/036291A1
Provided are systems and methods for obtaining ethylene and propylene products from, for example, shale gas and shale gas condensate feedstocks. These systems and method operate by utilizing a hydrocracker train to crack C4 and C5 hydroc...  
WO/2019/036465A1
A method of producing a catalyst comprises generating an aerosolized flow of catalyst support particles, heating a catalytically active compound precursor to produce a catalytically active compound precursor vapor, contacting the aerosol...  
WO/2019/021257A1
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a methyl tertiary butyl ether unit producing a first process stream; passing the first process stream through a selective hydrogenati...  
WO/2018/226408A3
Implementations described herein generally relate to methods for purifying alpha-olefins. The alpha-olefins may be used to form drag reducing agents for improving flow of hydrocarbons through conduits, particularly pipelines. In one impl...  
WO/2019/016710A1
Systems and methods for producing propylene using an MTBE synthesis raffinate are disclosed. An MTBE synthesis raffinate stream first passes through a molecular sieve to separate n-butane and isobutane from the rest of C4 hydrocarbons of...  
WO/2019/016127A1
The invention relates to a selective hydrogenolysis method for treating a feed rich in aromatic compounds having more than 8 carbon atoms, comprising transforming at least one alkyl group with at least two carbon atoms (ethyl, propyl, bu...  

Matches 1 - 50 out of 2,361