Abstract
Vapor-liquid equilibrium at 94 kPa has been determined for the ternary system methyl 1,1-dimethylethyl ether (MTBE) + oxolane + heptane. The system deviates positively from ideality and no azeotrope is present The ternary activity coefficients and the boiling points of the system have been correlated with the composition using the Redlich-Kister, Wilson, NRTL, UNIQUAC, UNIFAC, and Wisniak-Tamir relations. Most of the models allow a good prediction of the activity coefficients of the ternary system from those of the pertinent binary systems.
Original language | English |
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Pages (from-to) | 37-51 |
Number of pages | 15 |
Journal | Physics and Chemistry of Liquids |
Volume | 36 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 1998 |
Keywords
- Activity coefficients
- Ternary systems
- Vapor-liquid equilibrium
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Physical and Theoretical Chemistry
- Materials Chemistry