학회 | 한국화학공학회 |
학술대회 | 2007년 봄 (04/19 ~ 04/20, 울산 롯데호텔) |
권호 | 13권 1호, p.845 |
발표분야 | 열역학 |
제목 | Solubility of carbon dioxide in the ionic liquids, 1-butyl-1-methylpyrrolidinium trifluoromethanesulfonate and trihexyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide |
초록 | Ionic liquids can be synthesized by combining different counter ions, and through this method many different IL's have been produced. While new IL's are being continuously synthesized, researches to develop new IL-based processes are also being actively conducted. For this, various thermodynamic data for solutions with IL's should be available. Among them, IL-CO2 solutions are of importance in the recovery of solutes in supercritical fluid extraction. As a consequence, solubility measurement and thermodynamic modeling for IL-CO2 systems are actively investigated recently. In this research, solubility of CO2 in IL's, 1-Butyl-1-Methylpyrrolidinium Trifluoromethanesulfonate and Trihexyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide has been experimentally studied for the development of a CO2 refining process which is necessary for design of a supercritical CO2-based dry wafer cleaning process. The temperature ranged from ~313.15 to ~353.15K, and the pressure reached up to ~16MPa. |
저자 | 윤지은, 이광순, 유기풍, 알렉산더 |
소속 | 서강대 |
키워드 | ionic liquid; solubility; carbon dioxide |
원문파일 | 초록 보기 |