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. 23, 2018
Filed:
May. 12, 2015
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Bruno Delfort, Paris, FR;
Dominique Le Pennec, Orgerus, FR;
Julien Grandjean, Lyons, FR;
Thierry Huard, Saint Symphorien d'Ozon, FR;
Aurelie Wender, Rueil-Malmaison, FR;
Armelle Nigon, Rueil-Malmaison, FR;
Assignee:
IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 217/42 (2006.01); C07C 217/04 (2006.01); C07C 215/06 (2006.01); C07C 215/18 (2006.01); C10K 1/00 (2006.01); C10K 1/14 (2006.01); C10L 3/10 (2006.01); B01D 53/52 (2006.01); B01D 53/62 (2006.01); B01D 53/78 (2006.01); B01D 53/96 (2006.01); B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 53/1425 (2013.01); B01D 53/1468 (2013.01); B01D 53/52 (2013.01); B01D 2252/103 (2013.01); B01D 2252/2041 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/20484 (2013.01); B01D 2252/20489 (2013.01); B01D 2252/502 (2013.01); B01D 2252/504 (2013.01);
Abstract
An absorbent solution is provided for removing acid compounds contained in a gaseous effluent and a method of removing acid compounds contained in a gaseous effluent contacts the gaseous effluent with the absorbent solution. The absorbent solution includes at least one of the following two nitrogen compounds belonging to the family of tertiary diamines: and water.