Abstract
Vapor-liquid equilibria (VLE) data of 2-butanol + benzene or toluene or o- or m- or p-xylene measured by static method at 308.15 ± 0.01 K over the entire composition range are reported. The excess molar Gibbs free energies of mixing (GF) for these binary systems have been calculated from total vapor pressure data using Barker's method. The GE for these binary systems are also analyzed in terms of the Mecke Kempter type of association model with a Flory contribution term using two interaction parameters and it has been found that this model describes well the GE values of binary systems benzene or toluene.
Original language | English |
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Pages (from-to) | 447-456 |
Number of pages | 10 |
Journal | Physics and Chemistry of Liquids |
Volume | 42 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2004 Oct |
Bibliographical note
Funding Information:Sanjeev Maken thanks the Korean Federation of Science and Technology for the award of a fellowship under Brian Pool and Mr. Dharam Vir (IAS), Principal Secretary, Technical Education, Government of Haryana, and for the award of study leave from C.R. State College of Engineering, Haryana, India.
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Physical and Theoretical Chemistry
- Materials Chemistry