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. 23, 2016
Filed:
Jul. 27, 2012
Applicants:
Dawei Guo, Beijing, CN;
Jiushun Zhang, Beijing, CN;
Anguo Mao, Beijing, CN;
Chaogang Xie, Beijing, CN;
Jun Fu, Beijing, CN;
Wei Wang, Beijing, CN;
Jingchuan Yu, Beijing, CN;
Inventors:
Dawei Guo, Beijing, CN;
Jiushun Zhang, Beijing, CN;
Anguo Mao, Beijing, CN;
Chaogang Xie, Beijing, CN;
Jun Fu, Beijing, CN;
Wei Wang, Beijing, CN;
Jingchuan Yu, Beijing, CN;
Assignee:
China Petroleum & Chemical Corporation, Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/86 (2006.01); B01D 53/50 (2006.01); B01D 53/56 (2006.01); B01J 23/10 (2006.01); B01J 23/63 (2006.01); B01J 23/83 (2006.01); C01B 17/04 (2006.01); C10G 11/18 (2006.01);
U.S. Cl.
CPC ...
B01D 53/8637 (2013.01); B01J 23/10 (2013.01); B01J 23/63 (2013.01); B01J 23/83 (2013.01); C01B 17/0404 (2013.01); C01B 17/0434 (2013.01); C01B 17/0473 (2013.01); B01D 2251/20 (2013.01); B01D 2251/202 (2013.01); B01D 2251/204 (2013.01); B01D 2251/208 (2013.01); B01D 2255/10 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/206 (2013.01); B01D 2255/207 (2013.01); B01D 2255/2063 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/20746 (2013.01); B01D 2255/20769 (2013.01); B01D 2255/904 (2013.01); B01D 2255/9022 (2013.01); C10G 11/182 (2013.01);
Abstract
The present invention discloses a method of removing sulfur oxides and/or nitrogen oxides in a regeneration flue gas emitted from a regenerator of a catalytic cracking plant and recovering the elemental sulfur and an apparatus therefor.