초록 |
Thermodynamic data at various T, P conditions are needed for optimum process design of chemical industry and the development of parameters for thermodynamic models. Recently some oxygen contained ether compounds are considered as gasoline additives. However, the phase equilibria and mixing properties of ether copounds are very few compare to those of MTBE, TAME, ETBE, etc. In this work, isothermal vapor-liquid equilibria(VLE) at 333.15 K for binary and ternary mixtures of di-butyl ether(DBE) + ethanol + iso-octane were measured with the help of headspace gas chromatography(HSGC). |