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. 11, 2018
Filed:
Feb. 28, 2017
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventors:
Robert L. Mehlberg, Wheaton, IL (US);
Paolo Palmas, Des Plaines, IL (US);
Michael A. Stine, Lake Zurich, IL (US);
Lev Davydov, Northbrook, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/26 (2006.01);
U.S. Cl.
CPC ...
B01J 8/26 (2013.01); B01J 2208/00752 (2013.01); B01J 2208/00761 (2013.01);
Abstract
A process and apparatus for combusting coke from catalyst two stages is disclosed. Catalyst and flue gas from a lower chamber ascends to an upper chamber to be roughly separated by swirl ducts extending from a combustion conduit. The swirl ducts may discharge into a container in the upper chamber.