Abstract
Activity coefficients at infinite dilution γyi ∞ have been measured for 17 organic solutes-alkanes, alkenes, and alkyl benzenes-in the ionic liquid 1-buty 1-3-methylimidazolium trifluoromethanesulfonate ([BMIM][CF3SO3]) by the gas-liquid chromatographic method with the ionic liquid as the stationary phase. The measurements were carried out from (303.15 to 363.15) K. The partial molar excess enthalpies at infinite dilution HiE,∞ of the solutes in the ionic liquid were also derived from the temperature dependence of the γi∞ values.
Original language | English |
---|---|
Pages (from-to) | 2257-2260 |
Number of pages | 4 |
Journal | Journal of Chemical and Engineering Data |
Volume | 52 |
Issue number | 6 |
DOIs | |
Publication status | Published - Nov 2007 |