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. 10, 2019
Filed:
Jun. 26, 2018
Applicant:
Jiangnan Environmental Protection Group Inc., Grand Cayman, KY;
Inventors:
Jing Luo, NanJing, CN;
Changxiang Xu, NanJing, CN;
Xiangjun Xu, NanJing, CN;
Yongying Luo, NanJing, CN;
Assignee:
Jiangnan Environmental Protection Group Inc., Grand Cayman OT, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/50 (2006.01); B01D 53/78 (2006.01);
U.S. Cl.
CPC ...
B01D 53/507 (2013.01); B01D 53/504 (2013.01); B01D 53/78 (2013.01); B01D 2251/11 (2013.01); B01D 2252/102 (2013.01); B01D 2258/0283 (2013.01); Y02A 50/2346 (2018.01);
Abstract
Apparatus and methods for desulfurization of a sulfur-oxide containing gas by treatment with ammonia containing liquids. The apparatus and methods may utilize two distinct circuits of two different ammonia containing liquids which are applied in two distinct chambers. The gas may be cooled prior to entry into the circuits. There may be fluid communication between the two circulation circuits.