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.
Patent No.:
Date of Patent:
Feb. 12, 2019
Filed:
Oct. 23, 2015
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Hiroshi Tanaka, Tokyo, JP;
Takuya Hirata, Tokyo, JP;
Atsuhiro Yukumoto, Tokyo, JP;
Tsuyoshi Oishi, Tokyo, JP;
Takahiko Endo, Tokyo, JP;
Tatsuya Tsujiuchi, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD., Kanagawa, JP;
Abstract
An absorption column is equipped with: a COabsorption section absorbing COfrom CO-containing exhaust gas using a lean solution; a main rinse section recovering an entrained COabsorbent using rinse water; a rinse water circulation line circulating a rinse water containing the COabsorbent recovered in a liquid storage section of the main rinse section; a pre-rinse section provided between the COabsorption section and the main rinse section; a rinse section extraction liquid supply line extracting a portion of the rinse water containing the COabsorbent from the rinse water circulation line, and introducing the same into a reflux section of an absorption liquid regeneration tower; and a refluxed water supply line extracting a portion of refluxed water, introducing the same as pre-rinse water for the pre-rinse section, and connected on the pre-rinse section side.