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:
Oct. 14, 2025

Filed:

Jun. 05, 2019
Applicant:

Saipem S.p.a., San Donato, IT;

Inventors:

Sylvain Lefebvre, Saint-Gebriel-de-Valcartier, CA;

Ferrere Clerveaux, Québec, CA;

Assignee:

Saipem S.P.A., Milan, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 53/26 (2006.01); B01D 53/34 (2006.01); B01D 53/62 (2006.01); B01D 53/78 (2006.01); B01D 53/96 (2006.01); F28D 7/00 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1475 (2013.01); B01D 53/1425 (2013.01); B01D 53/265 (2013.01); B01D 53/343 (2013.01); B01D 53/346 (2013.01); B01D 53/62 (2013.01); B01D 53/78 (2013.01); B01D 53/96 (2013.01); F28D 7/0066 (2013.01); B01D 2251/306 (2013.01); B01D 2251/606 (2013.01); B01D 2252/103 (2013.01); B01D 2252/20405 (2013.01); B01D 2252/20484 (2013.01); B01D 2252/602 (2013.01); B01D 2257/504 (2013.01); B01D 2258/0283 (2013.01);
Abstract

COcapture processes and systems can be improved by recovering thermal energy from particular streams for reuse in the stripping stage. Thermal energy can be recovered from the overhead gas stream of a stripper operated under vacuum pressure conditions, and thermal energy can also be recovered from a flue gas. A heat transfer circuit can be implemented for recovering thermal energy by indirect heat transfer from the overhead gas stream, a flue gas stream, and/or other streams to a heat transfer fluid. The heat transfer circuit can include multiple heat recovery loops arranged in parallel and the heated fluid can be supplied through a reboiler of the stripper to heat the solution in the reboiler.


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