US Patent 7989672 Process and apparatus for para-xylene production
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Patent abstract
A process of producing PX comprising providing a C8+ feedstock, the C8+ feedstock has C8 hydrocarbons and C9+ hydrocarbons, to a crystallization unit under crystallization conditions to produce a PX enriched stream having a PX concentration of at least 99.5 wt % based on the weight of the PX enriched stream, wherein the C8+ feedstock has a PX concentration of at least 70 wt % based on total weight of xylenes in the C8+ feedstock, which the C8+ feedstock having a C9+ hydrocarbons concentration in a range from 1 wppm to 10 wt % based on the total weight of the C8+ feedstock.
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US Patent 07989672 Process and apparatus for para-xylene production US Patent 7989672 Process and apparatus for para-xylene production
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Patent Number
0798967200
Patent Number
798967200
Edits on 27 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079896720
Date of Patent
August 2, 2011
0Patent Application Number
120424330
Date Filed
March 5, 2008
0Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079896720
Date of Patent
August 2, 2011
0Patent Application Number
120424330
Date Filed
March 5, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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US Patent 07989672 Process and apparatus for para-xylene production
Infobox
Is a
Patent jurisdiction
Patent number
07989672
Date of patent
August 2, 2011
Patent application number
12042433
Date Filed
March 5, 2008
Patent primary examiner
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