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:
Nov. 12, 2019
Filed:
Jan. 07, 2015
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Akiyori Hagimoto, Tokyo, JP;
Tsuyoshi Oishi, Tokyo, JP;
Tsutomu Hamada, Tokyo, JP;
Atsuhiro Yukumoto, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD., Kanagawa, JP;
Abstract
An evaporator is provided that separates, from a degraded substance, an absorbent branched off and introduced, a heating section which is interposed on a circulation line Lthat circulates the absorbent introduced into this evaporator, heats the circulating absorbent to obtain gaseous recovery steam containing a vaporized absorbent and CO, a concentrate branch line Lthat branches off a part of the absorbent circulating through the circulation line Lat a bottom of the evaporator from the circulation line Las a concentrate, a cooler that is interposed on this concentrate branch line Land cools the concentrate, an ionic degraded substance removal section that removes an ionic degraded substance in the cooled concentrate, and a purified absorbent discharge line Lthat reuses the concentrate as a purified absorbent from which the ionic degraded substance is removed.