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. 16, 2023
Filed:
Mar. 11, 2022
Applicant:
Kellogg Brown & Root Llc, Houston, TX (US);
Inventor:
Rian Reyneke, Katy, TX (US);
Assignee:
Kellogg Brown & Root LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/00 (2006.01); C07C 7/09 (2006.01); B01D 5/00 (2006.01); B01D 3/14 (2006.01); C07C 7/04 (2006.01);
U.S. Cl.
CPC ...
C07C 7/005 (2013.01); B01D 3/143 (2013.01); B01D 5/006 (2013.01); C07C 7/04 (2013.01); C07C 7/09 (2013.01);
Abstract
A method to recover refrigeration credit from propane feed to a propane dehydrogenation reactor by fully condensing a Depropanizer overhead stream, letting the condensed stream down in pressure, and vaporizing the stream at lower pressure against process streams to recover refrigeration credit.