초록 |
Ionic liquids (ILs) are nonvolatile solvents composed of organic cations with organic or inorganic anions. In spite of their importance and interest, a detailed knowledge on the phase quilibrium data of the mixtures containing ionic liquids in ordinary molecular solvents is very limited. In this work, densities and refractive index at 298.15 K are reported for the binary systems of Di-methyl carbonate (DMC), methanol and [BMIM][BF4]. The VE and ΔR were correlated with Redlich-Kister equation for binary systems, respectively. Additionally the ternary VE and ΔR data at 298.15 K were also predicted for system DMC + methanol +[BMIM][BF4] by using binary contribution model of Radojkovi with the binary Redlich-Kister parameters. |