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:
Feb. 01, 2022
Filed:
Nov. 18, 2020
Applicants:
Bhari Bhujan Singh, Slough, GB;
Ian Charles Elgey, Slough, GB;
Inventors:
Bhari Bhujan Singh, Slough, GB;
Ian Charles Elgey, Slough, GB;
Assignee:
KELLOGG BROWN & ROOT LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 70/04 (2006.01); B01D 3/14 (2006.01); C10G 70/06 (2006.01); C10G 53/02 (2006.01); C10G 5/06 (2006.01); B01D 5/00 (2006.01);
U.S. Cl.
CPC ...
C10G 70/041 (2013.01); B01D 3/141 (2013.01); B01D 5/006 (2013.01); C10G 5/06 (2013.01); C10G 53/02 (2013.01); C10G 70/06 (2013.01); C10G 2300/1044 (2013.01);
Abstract
Methods and systems for recovering naphtha blend stock from hydrocarbons produced in a fluid catalytic cracking (FCC) process. In particular, the disclosure concerns gas plants for an FCC process, wherein the gas plant uses a dividing wall column. The dividing wall column essentially performs the functions that are performed in a traditional FCC gas plant by three different columns, namely, a primary absorber, a stripper, and a debutanizer.