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

Reference Type

Journal Article

Year

2007

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