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:
Sep. 27, 2016
Filed:
May. 29, 2015
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventors:
Andrea G. Bozzano, Northbrook, IL (US);
Vesna Havran Mueller, Des Plaines, IL (US);
Bing Sun, South Barrington, IL (US);
Bipin V. Vora, Naperville, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/25 (2006.01); C07C 41/06 (2006.01); C07C 5/333 (2006.01); C07C 5/03 (2006.01); C07C 2/06 (2006.01); C07C 2/86 (2006.01);
U.S. Cl.
CPC ...
C07C 5/3337 (2013.01); C07C 2/06 (2013.01); C07C 2/867 (2013.01); C07C 5/03 (2013.01); C07C 5/25 (2013.01); C07C 41/06 (2013.01); C07C 2523/62 (2013.01);
Abstract
Processes for providing an isobutane recycle stream to be recycled to a dehydrogenation zone. In some embodiments a dividing wall column is used to separate a hydrogenation effluent. The hydrogenation effluent may include olefins, or it may be fully saturated. A hydrogenation zone may include a nickel based catalyst and may fully saturate dienes and olefins, or only hydrogenate dienes.