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. 17, 2019
Filed:
Jan. 10, 2019
Applicant:
Jiangnan Environmental Protection Group Inc., Grand Cayman, KY;
Inventors:
Jing Luo, Nanjing, CN;
Changxiang Xu, Nanjing, CN;
Assignee:
Jiangnan Environmental Protection Group Inc., Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/50 (2006.01); B01D 47/06 (2006.01); B01D 51/10 (2006.01); C01C 1/24 (2006.01); B01D 9/00 (2006.01); B01D 53/96 (2006.01); B01D 53/78 (2006.01);
U.S. Cl.
CPC ...
B01D 53/501 (2013.01); B01D 9/0018 (2013.01); B01D 47/06 (2013.01); B01D 51/10 (2013.01); B01D 53/502 (2013.01); B01D 53/504 (2013.01); B01D 53/78 (2013.01); B01D 53/96 (2013.01); C01C 1/24 (2013.01); B01D 2009/0086 (2013.01); B01D 2251/10 (2013.01); B01D 2252/102 (2013.01); B01D 2257/302 (2013.01); B01D 2257/406 (2013.01);
Abstract
Methods, apparatus, and compositions for cleaning gas. The use of segmented multistage ammonia-based liquid spray with different oxidation potentials to remove sulfur compounds from gas. The use of different oxidation potentials may reduce unwanted ammonia slip.