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:
Jun. 15, 2021
Filed:
Jul. 13, 2018
Applicant:
Fluor Technologies Corporation, Sugar land, TX (US);
Inventors:
Stephen N. Fenderson, Gladewater, TX (US);
Vincent W. Wong, Hacienda Heights, TX (US);
Assignee:
Fluor Technologies Corporation, Irving, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 17/02 (2006.01); C01B 17/16 (2006.01); C01B 17/04 (2006.01); B01J 8/02 (2006.01);
U.S. Cl.
CPC ...
C01B 17/0232 (2013.01); B01J 8/02 (2013.01); C01B 17/0404 (2013.01); C01B 17/165 (2013.01);
Abstract
Contemplated systems and methods for removing polysulfides and hydrogen sulfide from liquid sulfur of a Claus plant include (a) physically separated steps of catalytic decomposition of polysulfides and gas stripping, or (b) use of the stripping gas as the continuous phase in a packed column with decomposition catalyst to so avoid catalyst attrition.