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. 08, 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;
Laetitia Giraudon, Saint Michel sur Rhone, FR;
Aurelie Wender, Rueil-Malmaison, FR;
Assignee:
IFP Energies nouvelles, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/78 (2006.01); B01D 53/14 (2006.01); B01D 53/52 (2006.01); B01D 53/96 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 53/1425 (2013.01); B01D 53/1468 (2013.01); B01D 53/1475 (2013.01); B01D 2252/103 (2013.01); B01D 2252/2041 (2013.01); B01D 2252/20405 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/20484 (2013.01); B01D 2252/504 (2013.01); B01D 2256/00 (2013.01); B01D 2256/16 (2013.01); B01D 2256/20 (2013.01); B01D 2256/24 (2013.01); B01D 2256/245 (2013.01); B01D 2257/306 (2013.01); B01D 2257/308 (2013.01); B01D 2257/504 (2013.01); B01D 2258/025 (2013.01); B01D 2258/0233 (2013.01); B01D 2258/0283 (2013.01); B01D 2258/0291 (2013.01); B01D 2258/05 (2013.01); Y02C 10/06 (2013.01);
Abstract
The invention relates to an absorbent solution for absorbing acid compounds, such as hydrogen sulfide and carbon dioxide, in a gaseous effluent, containing water and a mixture of amines comprising 1,2-bis-(2-dimethylaminoethoxy)-ethane and 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, of respective formulas (I) and (II) below, and to a method of removing acid compounds contained in a gaseous effluent using this solution.