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:
May. 22, 2018
Filed:
Feb. 16, 2016
Applicant:
United States Department of Energy, Washington, DC (US);
Inventors:
David Luebke, Bethel Park, PA (US);
Hunaid Nulwala, Pittsburgh, PA (US);
Brian Kail, Pittsburgh, PA (US);
Fan Shi, Pittsburgh, PA (US);
Robert L Thompson, Pittsburgh, PA (US);
Nicholas Siefert, Jefferson Hills, PA (US);
Assignee:
U.S. Department of Energy, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 53/78 (2006.01); B01D 53/96 (2006.01); C10K 1/00 (2006.01); C10L 3/10 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1475 (2013.01); B01D 53/1425 (2013.01); B01D 53/1493 (2013.01); C10K 1/005 (2013.01); C10L 3/104 (2013.01); B01D 2252/2053 (2013.01); B01D 2252/2056 (2013.01); B01D 2252/30 (2013.01); C10L 2290/12 (2013.01); C10L 2290/541 (2013.01);
Abstract
Exemplary embodiments relate to methods for removal of COand other acid gases from gaseous fuels prior to combustion. Exemplary methods may be used for COcapture, Hpurification and natural gas sweetening. Exemplary methods use at least one ionic liquid that has excellent COsolubility, selectivity over hydrogen, low viscosity, and resistance to HS.