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. 20, 2022

Filed:

Jul. 06, 2018
Applicant:

Qatar Foundation for Education, Science and Community Development, Doha, QA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 53/64 (2006.01); B01D 19/00 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1462 (2013.01); B01D 19/0015 (2013.01); B01D 53/1425 (2013.01); B01D 53/1493 (2013.01); C10L 3/102 (2013.01); C10L 3/103 (2013.01); C10L 3/104 (2013.01); B01D 2252/20405 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/20447 (2013.01); B01D 2252/20489 (2013.01); B01D 2252/504 (2013.01); C10L 2290/06 (2013.01); C10L 2290/10 (2013.01); C10L 2290/12 (2013.01); C10L 2290/148 (2013.01); C10L 2290/541 (2013.01);
Abstract

The acid gas removal system for removing acidic gases from gaseous hydrocarbons () removes sour gases, such as hydrogen sulfide (HS) and carbon dioxide (CO), from an input gaseous stream. The system () includes a contactor () for contacting the input gaseous stream with an absorption liquid solvent (ALS), and a stripper () for recycling the absorption liquid solvent (ALS) and removing acidic gases (AG) therefrom, but with the addition of a pair of plate-plate heat exchangers (). The first heat exchanger () heats the used absorption liquid solvent (UALS) output from the contactor () prior to injection into the stripper (). The used absorption liquid solvent (UALS) is heated via heat exchange with the acidic gases (AG) output from the stripper (). The second heat exchanger () cools the recycled absorption liquid solvent (RALS) before injection back into the contactor ().


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