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:
Jan. 01, 2019
Filed:
Feb. 13, 2015
Applicant:
Research Triangle Institute, Research Triangle Park, NC (US);
Inventors:
Luke Coleman, Durham, NC (US);
Marty Lail, Raleigh, NC (US);
Kelly E. Amato, Cary, NC (US);
Jak Tanthana, Durham, NC (US);
Assignee:
Research Triangle Institute, Research Triangle Park, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 53/26 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1412 (2013.01); B01D 53/1425 (2013.01); B01D 53/1475 (2013.01); B01D 53/1493 (2013.01); B01D 2252/202 (2013.01); B01D 2252/204 (2013.01); B01D 2252/2026 (2013.01); B01D 2252/2028 (2013.01); B01D 2252/20405 (2013.01); B01D 2252/20421 (2013.01); B01D 2252/20426 (2013.01); B01D 2252/30 (2013.01); B01D 2252/40 (2013.01); B01D 2258/0233 (2013.01); B01D 2258/0283 (2013.01); Y02C 10/06 (2013.01);
Abstract
This invention is directed to methods and systems for controlling water in acid gas removal processes comprising the steps of a) treating the gas stream in an absorption zone with the NAS absorption liquid; b) direction the acid gas-loaded NAS absorption liquid to a regeneration zone; c) directing the regenerated NAS absorption liquid to step a); and d) controlling the first and second set of conditions.