학회 | 한국화학공학회 |
학술대회 | 2006년 가을 (10/27 ~ 10/28, 고려대학교) |
권호 | 12권 2호, p.2265 |
발표분야 | 열역학 |
제목 | Densities and refractive indices for the ternary system of DIPE + ethanol + iso-octane and the binary sub-systems |
초록 | Various oxygenated compounds, such as methyl tert-butyl ether (MTBE), ethyl tert-butyl ether (ETBE), tert-amyl methyl ether (TAME) have been suggested as fuel additives that either alone or with other ethers or alcohols can enhance the octane rating and reduce the pollution effects arising out of the combustion process. But the U.S. fedral government unveiled a plan to phase out MTBE because of recent concerns of the contamination of underground drinking water. This actions have necessaritated additional studies on the properties of mixtures of the other ethers with hydrocarbons. In this work, densities and refractive index at 298.15 K are reported for the binary systems of diisopropyl ether(DIPE) + ethanol, ethanol + iso-octane and DIPE + iso-octane, and also for the ternary system DIPE + ethanol + iso-octane. The excess molar volumes and changes of refractive index of the binary and ternary systems were derived and correlated with the Redlich-Kister and Cibulka equation. |
저자 | 황인찬, 박소진, 한규진, 오은순, 황규형, 최성근 |
소속 | 충남대 |
키워드 | ternary system; Densities; refractive; DIPE |
원문파일 | 초록 보기 |