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WO/2012/061013 |
A process for increasing the production of monoalkylbenzenes is presented. The process includes utilizing a transalkylation process to convert dialkylbenzenes to monoalkylbenzenes. The transalkylation process recycles a portion of the ef...
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WO/2012/051698 |
The ohgomenzation of ethylene using a chromium catah st having a bridged diphosphine ligand can produce a selective product distribution to predominanth' hexene or predominanth' octene/hexene when activated with aluminoxane. When the alu...
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WO/2012/054260 |
A process for the production of alkylbenzene, the process including: feeding a Ci to C6 alcohol and benzene to a catalytic distillation reactor system comprising an upper reaction zone containing an alkylation catalyst and a lower reacti...
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WO/2012/050750 |
A process for aromatic transalkylation and olefin reduction of a feed stream is disclosed. Transalkylation conditions produce xylenes and reduced olefins in the feed. The process may be used in a xylene production facility to minimize or...
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WO/2012/050655 |
The present invention provides a method for selecting an improved catalyst composition comprising a crystalline molecular sieve material having a structure and properties whereby the catalyst composition has at least one active catalytic...
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WO/2012/050751 |
A hydroalkylation catalyst comprising a molecular sieve and a compound of a hydrogenation metal is activated by treating the catalyst at a temperature of less than about 250°C in the presence of hydrogen.
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WO/2012/050749 |
A process for transalkylating aromatic hydrocarbon compounds, the process comprising introducing an aromatic hydrocarbon feed stream and a sulfur source to a transalkylation zone. The feed stream contacts a catalyst in the transalkylatio...
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WO/2012/050748 |
A process for transalkylating aromatic hydrocarbon compounds, the process comprising introducing an aromatic hydrocarbon feed stream and a water source to a transalkylation zone. The feed stream contacts a catalyst in the transalkylation...
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WO/2012/051427 |
A process for producing propylene and 1 -butene is disclosed. The process comprises dimerizing ethylene in the presence of a dimerization catalyst to produce a dimerization mixture comprising 1-butene and 2-butenes. The dimerization mixt...
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WO/2012/045147 |
An ethylene oligomerization catalyst which contains a bridged diphosphine ligand having the formula (R1)m(X1)nP1-bridge-P2(R2)X2 wherein R1 and R2 are independently selected from the group consisting of hydrocarbyl and heterohydrocarbyl;...
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WO/2012/047401 |
In a process for the regeneration of a coked metal-containing catalyst, the coked catalyst is contacted in a regeneration zone with an atmosphere which contains carbon dioxide and carbon monoxide at a temperature of at least 400 °C.
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WO/2012/044605 |
A process is presented for the regeneration of adsorbent beds in the light olefin recovery process. The process uses gas generated in the methanol to olefins process to regenerate adsorbent beds. The gas removes the need for external gas...
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WO/2012/039838 |
A method of producing liquid fuels by providing an olefin feed containing at least one C2 C20 olefin, oligomerizing a part of the feed in the presence of a first catalyst to form a first product comprising oligomers of the at least one o...
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WO/2012/039999 |
A process for increasing light olefin yields from the fluidized catalytic cracking process. The process combines small units to treat the paraffinic components in the product streams from the fluidized cracking process. The paraffins are...
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WO/2012/036830 |
In a process for producing phenol and cyclohexanone, a feed comprising cyclohexylbenzene is oxidized to produce an oxidation reaction product comprising cyclohexyl-1 -phenyl- 1 -hydroperoxide. At least a portion of the oxidation reaction...
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WO/2012/036821 |
Described herein are compositions having (a) at least 99 wt% phenol; and (b) 0.1 wppm to 1000 wppm of at least one of the following components: bicyclohexane, cyclohexylbenzene, methylcyclopentylbenzene, hydroxycyclohexanone, cyclohexeno...
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WO/2012/036824 |
A process for oxidizing a composition comprising contacting an alkylbenzene general formula (I): where R1 and R2 each independently represents hydrogen or an alkyl group having from 1 to 4 carbon atoms, wherein R1 and R2 may be joined to...
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WO/2012/036818 |
Described herein are compositions having (a) at least 99 wt% cyclohexanone; and (b) 0.1 wppm to 1000 wppm of at least one of cyclohexanedione and hydroxy cyclohexanone. The wt% and wppm are based upon the total weight of the composition....
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WO/2012/036823 |
Disclosed herein is a process for producing phenol. The process includes oxidizing at least a portion of a feed comprising cyclohexylbenzene to produce an oxidation composition comprising cyclohexyl-1 -phenyl- 1 -hydroperoxide. The oxida...
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WO/2012/036819 |
Described herein is a process for producing phenol in which (a) benzene and hydrogen are contacted with a hydroalkylation catalyst under hydroalkylation conditions to produce cyclohexylbenzene; (b) the cyclohexylbenzene is contacted with...
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WO/2012/036827 |
Disclosed herein is a process for producing phenol. The process includes oxidizing at least a portion of a feed comprising cyclohexylbenzene to produce an oxidation composition comprising cyclohexyl-1 -phenyl- 1 -hydroperoxide. The oxida...
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WO/2012/037069 |
This disclosure is related to halonium compounds useful for cyclization of polyenes, alkenoic acids, and alkenyl alkyl ethers, and halogenation of aromatic compounds. The synthesis of such halonium compounds, compounds made using such ha...
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WO/2012/036822 |
In a process for producing phenol and cyclohexanone, a feed comprising cyclohexylbenzene is oxidized to produce an oxidation reaction product comprising cyclohexyl-1 -phenyl-1 -hydroperoxide. At least a portion of the oxidation reaction ...
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WO/2012/036825 |
In a process for oxidizing a feed comprising cyclohexylbenzene, the feed is contacted with oxygen and an oxidation catalyst in a plurality of reaction zones connected in series, the contacting being conducted under conditions being effec...
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WO/2012/036967 |
A method for controlling 2-isomer content in linear alkylbenzene obtained by alkylating benzene with olefins and catalyst used in the method.
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WO/2012/033502 |
A aromatic alkylation catalyst, processes for producing the catalyst, and aromatic alkylation processes employing the catalysts are disclosed. The catalyst comprises a UZM-8 zeolite and nitrogen, and the catalyst has a nitrogen to zeolit...
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WO/2012/033437 |
The invention relates to the field of petrochemistry, in particular to the production of a zeolite-based catalyst for the alkylation of isobutane with olefins, and can be used in the oil refining industry. A zeolite-based catalyst for th...
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WO/2012/033562 |
Embodiments of an invention disclosed herein relate to particles made from zeolite catalysts and their use in oligomerization processes. In particular, extrudates having an average particle size of from 1.6 mm (about 1/16th inch) or less...
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WO/2012/030440 |
The present invention provides an improved process for the catalytic conversion of a feedstock comprising an alkylatable aromatic compound and an alkylating agent to form a conversion product comprising the desired alkylaromatic compound...
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WO/2012/027034 |
This disclosure relates to a process for regenerating a catalyst composition to improve the aging rate in subsequent cycles.
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WO/2012/024026 |
In a process for producing a cycloalkylaromatic compound, an aromatic compound, hydrogen and at least one diluent are supplied to a hydroalkylation reaction zone, such that the weight ratio of the diluent to the aromatic compound supplie...
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WO/2012/022569 |
The invention relates to a method for carrying out endothermic, heterogeneously catalyzed reactions during which the reactants are reacted in the presence of a mixture of inert heat exchanger particles and catalyst particles, the catalys...
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WO/2012/021256 |
A process for converting a gaseous hydrocarbon feed comprising methane to an aromatic hydrocarbon is integrated with liquefied natural gas (LNG) and/or pipeline gas production. In the integrated process, the gaseous hydrocarbon feed is s...
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WO/2012/021092 |
The invention relates to the field of petrochemistry, specifically to the production of engine fuel components. Alkyl benzene is produced by the alkylation of isobutane with С2-С4 olefins in a reactor having 2-10 sections at a temperat...
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WO/2012/021343 |
An integrated MTO synthesis and hydrocarbon pyrolysis system is described in which the MTO system and its complementary olefin cracking reactor are combined with a hydrocarbon pyrolysis reactor in a way that facilitates the flexible prod...
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WO/2012/021345 |
An integrated MTO synthesis and hydrocarbon pyrolysis system is described in which the MTO system and its complementary olefin cracking reactor are combined with a hydrocarbon pyrolysis reactor in a way that facilitates the flexible prod...
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WO/2012/021343 |
An integrated MTO synthesis and hydrocarbon pyrolysis system is described in which the MTO system and its complementary olefin cracking reactor are combined with a hydrocarbon pyrolysis reactor in a way that facilitates the flexible prod...
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WO/2012/021341 |
1-butene is recovered as a purified product from an MTO synthesis and especially from an integrated MTO synthesis and hydrocarbon pyrolysis system in which the MTO system and its complementary olefin cracking reactor are combined with a ...
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WO/2012/021232 |
An improved solvent regeneration system for extractive distillation and liquid- liquid extraction processes capable of effectively removing heavy hydrocarbons and polymeric materials that otherwise develop in a closed solvent loop. The i...
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WO/2012/021256 |
A process for converting a gaseous hydrocarbon feed comprising methane to an aromatic hydrocarbon is integrated with liquefied natural gas (LNG) and/or pipeline gas production. In the integrated process, the gaseous hydrocarbon feed is s...
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WO/2012/010508 |
The invention relates to a method for producing acetylene according to the Sachsse-Bartholome method by burning a natural gas/oxygen mixture in one or more burners, yielding a cracked gas, which is cooled in burner columns in two or more...
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WO/2012/009031 |
A process, comprising: a) introducing an acidic ionic liquid to a reactor comprising a solid support; b) feeding to the reactor a feed stream comprising a Brnsted acid and a hydrocarbon mixture comprising: i. at least one alkylatable hyd...
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WO/2012/009050 |
Methods for starting and operating ionic liquid catalyzed hydrocarbon conversion processes and systems to provide maximum process efficiency, system reliability and equipment longevity may include: purging air and free water from at leas...
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WO/2012/009031 |
A process, comprising: a) introducing an acidic ionic liquid to a reactor comprising a solid support; b) feeding to the reactor a feed stream comprising a Brnsted acid and a hydrocarbon mixture comprising: i. at least one alkylatable hyd...
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WO/2012/009050 |
Methods for starting and operating ionic liquid catalyzed hydrocarbon conversion processes and systems to provide maximum process efficiency, system reliability and equipment longevity may include: purging air and free water from at leas...
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WO/2012/004605 |
The invention relates to a retarder composition for the control of unwanted polymerisation reactions during the production and processing of ethylenically unsaturated compounds, the composition comprising at least one di-substituted quin...
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WO/2012/004328 |
The invention deals with hydrocarbon feedstock molecular weight increase via olefin oligomerization and/ or olefin alkylation onto aromatic rings. Addition of a purification section allows improved unit working time and lower maintenance.
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WO/2012/005923 |
An alkylation process comprising contacting in an alkylation zone under alkylation conditions an olefin containing gas stream with an isoparaffin in the presence of an ionic liquid catalyst composition to provide an alkylate product. In ...
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WO/2012/005923 |
An alkylation process comprising contacting in an alkylation zone under alkylation conditions an olefin containing gas stream with an isoparaffin in the presence of an ionic liquid catalyst composition to provide an alkylate product. In ...
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WO/2012/003313 |
A new family of crystalline aluminosilicate zeolites has been synthesized designated UZM-45. These zeolites are represented by the empirical formula. M m n+ R r p+ Al (1-x) E x Si y O z where M is an alkali, alkaline earth, or rare earth...
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