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. 01, 2019

Filed:

Jan. 09, 2015
Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Takuya Hirata, Tokyo, JP;

Hiroshi Tanaka, Tokyo, JP;

Hiromitsu Nagayasu, Tokyo, JP;

Yoshiki Sorimachi, Tokyo, JP;

Daisuke Shimada, Tokyo, JP;

Tsuyoshi Oishi, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 53/34 (2006.01); B01D 53/62 (2006.01); C01B 32/50 (2017.01);
U.S. Cl.
CPC ...
B01D 53/1475 (2013.01); B01D 53/1412 (2013.01); B01D 53/346 (2013.01); B01D 53/62 (2013.01); C01B 32/50 (2017.08); B01D 2252/20478 (2013.01); B01D 2258/0283 (2013.01); Y02C 10/06 (2013.01); Y02P 20/152 (2015.11);
Abstract

A COrecovery apparatus is provided with: a COabsorption tower for bringing exhaust gas into contact with a COabsorbing liquid and making the COabsorbing liquid absorb the COcontained in the exhaust gas; a COabsorbing liquid regeneration tower for heating the COabsorbing liquid with steam and releasing COfrom the COabsorbing liquid and regenerating the COabsorbing liquid; a flowmeter for determining the flow rates of the exhaust gas introduced into the COabsorption tower; and a control unit for classifying the flow rates of the exhaust gas into multiple flow rate ranges, and controlling the flow rate of the COabsorbing liquid supplied to the COabsorption tower and the flow rate of steam supplied to the COabsorbing liquid regeneration tower on the basis of prescribed set load values which have been previously established in accordance with the multiple flow rate ranges.


Find Patent Forward Citations

Loading…