Westerman, Hattori, Daniels & Adrian, LLP
CO2 recovery unit
An absorbent regenerator includes: a rich solution supply line; a lean solution supply line; a lean-rich solution heat exchanger that is provided at an intersection of the lean solution supply line and the rich solution supply line; a branch portion that branches some of the rich solution at a downstream side of the lean-rich solution heat exchanger on the rich solution supply line; and a first mixing portion that mixes the some of the rich solution branched at the branch portion with a semi-lean solution, wherein a front end of a branch line through which the some of the branched rich solution is supplied is connected to a solution storage portion of the semi-lean solution which is located at an upper stage side of the absorbent regenerator divided into parts, and the some of the branched rich solution is mixed with the semi-lean solution.
THE KANSAI ELECTRIC POWER CO., INC. MITSUBISHI HEAVY INDUSTRIES, LTD.
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Takuya Hiroaki Tsuyoshi Hiroshi Takahiko
Hirata Ito Oishi Tanaka Endo