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. 19, 2023
Filed:
Sep. 22, 2022
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Milind M. Vaidya, Dhahran, SA;
Sebastien A. Duval, Dhahran, SA;
Veera Venkata R. Tammana, Dhahran, SA;
Georgios Lithoxoos, Dhahran, SA;
Aadesh Harale, Dhahran, SA;
Feras Hamad, Dhahran, SA;
Faisal D. Al-Otaibi, Dammam, SA;
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 17/48 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01D 53/14 (2006.01); B01D 53/18 (2006.01); B01D 53/50 (2006.01); B01D 53/78 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); B01D 53/1418 (2013.01); B01D 53/1481 (2013.01); B01D 53/1493 (2013.01); B01D 53/18 (2013.01); B01D 53/507 (2013.01); B01D 53/78 (2013.01); B01J 20/262 (2013.01); B01J 20/28026 (2013.01); C01B 17/48 (2013.01); B01D 2252/30 (2013.01);
Abstract
This invention relates to a system and method for improving sulfur recovery from a Claus unit. More specifically, this invention provides a sorption based SOselective crosslinked polyionic liquid system and method for treating acid gas streams and minimizing sulfur dioxide emissions therefrom.