Liquid-liquid equilibria and liquid-liquid interfacial tension measurements of mixtures containing ionic liquids
Wertz, Ch; Tschersich, A; Lehmann, JK; Heintz, A
| HERO ID | 4684083 |
|---|---|
| In Press | No |
| Year | 2007 |
| Title | Liquid-liquid equilibria and liquid-liquid interfacial tension measurements of mixtures containing ionic liquids |
| Authors | Wertz, Ch; Tschersich, A; Lehmann, JK; Heintz, A |
| Journal | Journal of Molecular Liquids |
| Volume | 131 |
| Page Numbers | 2-6 |
| Abstract | Continuing our research work on ionic liquids new results for liquid-liquid equilibria (LLE) of binary mixtures of the ionic liquids 1-butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ([C4MIM][NTf2]) or 1-hexyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ([C6MIM][NTf2]) and hexan-1-ol are presented. For the mixture [C4MIM][NTf2]+1,2-hexanediol the interfacial tension gamma between the two liquid phases being in equilibrium has been measured as a function of temperature using a pendant-drop tensiometer. <br> <br>Additionally, for systems [C4MIM][NTf2]+alcohol the influence of impurities like 1-methylimidazole and water on the demixing temperature was investigated. (C) 2006 Elsevier B.V. All rights reserved. |
| Doi | 10.1016/j.molliq.2006.08.021 |
| Wosid | WOS:000245002500002 |
| Is Certified Translation | No |
| Dupe Override | No |
| Is Public | Yes |
| Keyword | ionic liquids; liquid-liquid equilibria; influence of impurities; interfacial tension; solution chemistry |