Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John E Asplin0
David J Duhon0
Date of Patent
May 11, 2010
0Patent Application Number
118934320
Date Filed
August 16, 2007
0Patent Primary Examiner
Patent abstract
A process and apparatus for recovering product from reactor effluent of a reactor for a hydrocarbon feedstream is disclosed. An indigenous C4 stream is used as lean oil in a demethanizer, which facilitates significant cost and operational savings. C4 bottoms from a downstream depropanizer is used as lean oil recycle.
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