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.

Date of Patent:
Sep. 03, 2013

Filed:

Mar. 09, 2007
Applicants:

Alexandre Rojey, Rueil Malmaison, FR;

Renaud Cadours, Francheville, FR;

Pierre-louis Carrette, Lyons, FR;

Pierre Boucot, Ternay, FR;

Inventors:

Alexandre Rojey, Rueil Malmaison, FR;

Renaud Cadours, Francheville, FR;

Pierre-Louis Carrette, Lyons, FR;

Pierre Boucot, Ternay, FR;

Assignee:

Institut Francais du Petrole, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of deacidizing a gaseous effluent comprising acid compounds where the gaseous effluent is contacted in Cwith an adsorbent solution so as to obtain a gaseous effluent depleted in acid compounds and an absorbent solution laden with acid compounds, the absorbent solution being selected for its property of forming two separable phases when it has absorbed an amount of acid compounds and when it is heated. The absorbent solution laden with acid compounds is then heated in Eand Eso as to separate two fractions: a first absorbent solution fraction depleted in acid compounds and a second absorbent solution fraction enriched in acid compounds. These two fractions are then separated in BS. The second fraction is regenerated in Cso as to release part of the acid compounds, and the first absorbent solution fraction and the regenerated absorbent solution are recycled as absorbent solution.


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