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. 13, 2017
Filed:
Feb. 23, 2015
Applicant:
University of Kentucky Research Foundation, Lexington, KY (US);
Inventors:
Assignee:
THE UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION, Lexington, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/62 (2006.01); B01D 53/14 (2006.01); C09K 15/04 (2006.01); C09K 15/06 (2006.01); C09K 15/10 (2006.01); C09K 15/16 (2006.01); C09K 15/18 (2006.01); C09K 15/20 (2006.01); C09K 15/26 (2006.01); C09K 15/30 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 2252/204 (2013.01); B01D 2252/604 (2013.01); Y02C 10/04 (2013.01); Y02C 10/06 (2013.01);
Abstract
A method is provided for inhibiting nitrosation of an aqueous amine solution used in a process of removing carbon dioxide from a flue gas. That method includes a step of adding an effective amount of an antioxidant to the aqueous amine solution being circulated between an absorber and a stripper of a carbon dioxide capture system.