The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2019
Filed:
Jun. 05, 2018
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventor:
Jason T. Corradi, Arlington Heights, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 25/12 (2006.01); C10G 7/12 (2006.01); B01D 3/14 (2006.01);
U.S. Cl.
CPC ...
C10G 25/12 (2013.01); B01D 3/143 (2013.01); C10G 7/12 (2013.01); C10G 2300/1096 (2013.01); C10G 2300/4006 (2013.01); C10G 2400/30 (2013.01);
Abstract
The present invention relates to a process and apparatus for reducing the desorbent recovery cost in a light desorbent system. More specifically, the present invention relates to an alternate flow scheme that for pre-fractionation of the extract column feed which includes two extract columns which reduces the desorbent recovery costs in a light desorbent system.