화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.2604
발표분야 분리기술
제목 Absorption of CO2 into 2-hydroxy ethylammonium ionic liquids
초록 Carbon dioxide was absorbed into organic solvents with the 2-hydroxy ethylammonium (HE) ionic liquid using a batch stirred tank with a plane of gas-liquid interface in a range of 0-2.0 kmol/m3 of HE and 298-318 K at 101.3 kPa. The absorption of CO2 was analyzed with the film model accompanied by zwitterionic mechanism of CO2 with HE. The proposed model fits the experimental data of the enhancement factor due to the ready, chemical absorption of CO2 in different solvents, and at different temperatures, and HE concentrations. The reaction rate constant of CO2 with HE was correlated linearly with the solubility parameter of the solvent.
저자 박상욱1, 황병진1, 손영식1, 오광중1, 김성수2
소속 1부산대, 2부산가톨릭대
키워드 absorption; carbon dioxide; ionic liquid
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