Research Institute of Innovative Technology for the Earth

Nippon Steel Corporation

Nippon Steel Sumitomo Metal Corporation

Masami Onoda

Yoichi Matsuzaki

Firoz Alam Chowdhury

Kazuya Goto

Tsuguhiro Kato

Takayuki Higashii

Hiromichi Okabe

Disclosed is an absorbing liquid for separating and capturing carbon dioxide from a carbon dioxide-containing gas, the absorbing liquid containing: at least one alkanolamine represented by formula (1) wherein Rrepresents hydrogen or Calkyl, Rand Rare identical or different and each represent hydrogen or Calkyl, R, R, and Rare not all hydrogen, and n is 1 or 2; a low-molecular-weight diol compound and/or glycerin; and water.

Absorbing solution for separating and capturing carbon dioxide, and method for separating and capturing carbon dioxide in which same is used

Disclosed is an aqueous solution for absorbing and recovering carbon dioxide from a carbon dioxide-containing gas, the aqueous solution containing an amino alcohol compound represented by Formula 1 and an amine compound represented by Formula 2,  

Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same

Growing community of inventors

Tokyo, Japan

Masami Onoda