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:
Feb. 13, 2007

Filed:

Dec. 09, 2003
Applicants:

Ari Minkkinen, Saint Nom la Breteche, FR;

Alexandre Rojey, Rueil Malmaison, FR;

Fabrice Lecomte, Rueil Malmaison, FR;

Inventors:

Ari Minkkinen, Saint Nom la Breteche, FR;

Alexandre Rojey, Rueil Malmaison, FR;

Fabrice Lecomte, Rueil Malmaison, FR;

Assignee:

Institut Francais du Petrole, Rueil Malmaison Cedex, FR;

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

The natural gas is deacidized by contacting in zonewith a solvent containing amine in aqueous solution. The gas is then dehydrated by contacting in zonewith a solvent very rich in amine. After the contacting operations, the solvent containing HS. and water is expanded in drum, then regenerated in column. Part of the regenerated solvent is sent to zone. Another part of the regenerated solvent is vacuum distilled in columnso as to produce an amine-rich solvent that is sent to zone


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