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:
Jul. 26, 2016

Filed:

Jun. 19, 2012
Applicants:

Jun Shimamura, Hiroshima, JP;

Toshio Katsube, Hiroshima, JP;

Kouichi Yokoyama, Hiroshima, JP;

Yoshihiro Kidera, Tokyo, JP;

Nobuyoshi Mishima, Ibaraki, JP;

Hisayuki Orita, Ibaraki, JP;

Inventors:

Jun Shimamura, Hiroshima, JP;

Toshio Katsube, Hiroshima, JP;

Kouichi Yokoyama, Hiroshima, JP;

Yoshihiro Kidera, Tokyo, JP;

Nobuyoshi Mishima, Ibaraki, JP;

Hisayuki Orita, Ibaraki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); F01N 3/08 (2006.01); B01D 53/62 (2006.01); C01B 31/20 (2006.01); B01D 53/34 (2006.01);
U.S. Cl.
CPC ...
F01N 3/08 (2013.01); B01D 53/1475 (2013.01); B01D 53/343 (2013.01); B01D 53/62 (2013.01); C01B 31/20 (2013.01); B01D 2252/20478 (2013.01); B01D 2257/30 (2013.01); B01D 2257/404 (2013.01); B01D 2257/504 (2013.01); B01D 2258/0283 (2013.01); B01D 2259/65 (2013.01); Y02C 10/04 (2013.01); Y02C 10/06 (2013.01); Y02P 20/121 (2015.11); Y02P 20/123 (2015.11); Y02P 20/124 (2015.11); Y02P 20/152 (2015.11); Y02P 20/57 (2015.11);
Abstract

A combustion exhaust gas treatment system comprising: a heat exchanger (A) for recovering heat contained in the combustion exhaust gas into heat medium, an absorption column for obtaining COremoved gas by absorbing COin the combustion exhaust gas into absorbent, a heat exchanger (B) for applying heat recovered by heat medium to the COabsorbed absorbent, a desorption column for desorbing the absorbent by removing COfrom the COabsorbed absorbent, a flash tank for flash vaporizing the desorbed absorbent and a heat exchanger (E) for transferring heat from the desorbed absorbent to the COabsorbed absorbent, wherein the COabsorbed absorbent can be supplied from the absorption column to the desorption column via the heat exchanger (E) and the heat exchanger (B) in this order, and the desorbed absorbent can be supplied from the desorption column to the absorption column via the flash tank and the heat exchanger (E) in this order.


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