학회 | 한국공업화학회 |
학술대회 | 2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 | 11권 1호 |
발표분야 | 환경에너지 |
제목 | Determination and Prediction of Kow and Kaw for some organized Ether Compounds |
초록 | The octanol-water partition coefficient (Kow) and air-water partition coefficient (Kaw) are the ratio of the concentration of a chemical in octanol (or air phase) and in water phase at the equilibrium state. This parameter is used in many environmental studies to help determine the fate of chemicals in the environment. In this work, The Kow and Kaw were measured for 6 ether compounds: di-n-butyl ether (DBE), di-isopropyl ether (DIPE), tert-butyl ethyl ether (ETBE), tert-butyl methyl ether (MTBE), tert-amyl methyl ether (TAME), propyl vinyl ether (PVE). While the Kow was measured by using conventional Slow Stirring (SS) method, Kaw was measured using headspace gas chromatography (HSGC). Additionally, the measured Kow and Kaw values were compared with the predicted values by fragment-constant method and HENRYWIN program approaches. |
저자 | 곽해연1, 박소진1, 황인찬1, 한규진2 |
소속 | 1충남대, 2대덕대 |
키워드 | Kow; Kaw; Ether Compounds |