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:
Aug. 05, 2014

Filed:

Mar. 22, 2011
Applicants:

Lei Ji, Broadview Heights, OH (US);

George A. Farthing, Jr., Alliance, OH (US);

Inventors:

Lei Ji, Broadview Heights, OH (US);

George A. Farthing, Jr., Alliance, OH (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 2252/20442 (2013.01); B01D 2252/2041 (2013.01); Y02C 10/04 (2013.01); B01D 2252/20447 (2013.01); B01D 2258/0283 (2013.01); B01D 2252/20405 (2013.01); B01D 53/1475 (2013.01); Y02C 10/08 (2013.01); B01D 2252/20426 (2013.01); Y02C 10/06 (2013.01); B01D 2252/20484 (2013.01); B01D 2252/602 (2013.01); B01D 2252/103 (2013.01);
Abstract

A method and apparatus for utilizing an amine-based absorption compound for flue gas, or combustion gas, COcapture, according to embodiments of the present invention. In some embodiments, COis delivered from a wet, or dry, flue gas scrubber to an absorber. The amine-based absorption compound is introduced in an aqueous solution to the absorber, which is located downstream of the wet, or dry, flue gas scrubber. In some embodiments, the CO-laden amine-based absorption compound is then subjected to a regeneration step to regenerate the CO-laden amine-based absorption compound and strip out absorbed CO. In some embodiments, energy is supplied to a stripper through a reboiler to accomplish the regeneration step.


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