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:
Dec. 15, 2015
Filed:
Mar. 15, 2013
Applicant:
Foster Wheeler Usa Corporation, Houston, TX (US);
Inventors:
John Daniel Elliott, Katy, TX (US);
Jerry Neil Waggoner, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 9/14 (2006.01); C10B 57/12 (2006.01); B01D 19/04 (2006.01); C10B 55/00 (2006.01); C10B 51/00 (2006.01); C10G 9/00 (2006.01); C10G 9/02 (2006.01); C10G 9/06 (2006.01);
U.S. Cl.
CPC ...
C10B 57/12 (2013.01); B01D 19/0409 (2013.01); C10B 55/00 (2013.01);
Abstract
The current invention provides an improved petroleum coking process wherein the risk of silicone poisoning of units downstream of the coke drums is reduced. The method of the current invention controls the foam layer within the coke drum by injection of a silicone anti-foam agent in a highly aromatic carrier fluid such as slurry oil.