Refractive index and vapor-liquid equilibrium data for the binary systems of anisole with xylene isomers at 93.13 kPa
Title | Refractive index and vapor-liquid equilibrium data for the binary systems of anisole with xylene isomers at 93.13 kPa |
Publication Type | Journal Article |
Year of Publication | 2018 |
Authors | Yadav, SS, Mali, NA, Joshi, SS |
Journal | Journal of Chemical and Engineering Data |
Volume | 63 |
Issue | 9 |
Pagination | 3475-3481 |
Date Published | SEP |
Type of Article | Article |
Abstract | Phase equilibrium behavior of binary systems of anisole with xylene isomers was analyzed experimentally. An apparatus which establishes equilibrium conditions through continuous circulation of equilibrium vapor condensate and equilibrium liquid was used. Experimental data comprising refractive indices of binary mixtures, equilibrium compositions of vapor and liquid, and equilibrium temperature are reported for all binary systems. Thermodynamic consistency of vapor-liquid equilibrium data was established for using the Herington, Van Ness and absolute mean deviation tests. Interaction parameters of activity coefficient models, Wilson, nonrandom two liquid, and universal quasichemical, which are important for accounting nonideal behavior in process modeling, are also estimated through regression of the respective binary VLE data. Although VLE data shows that binary systems are nonazeotropic in nature, a pinch in the T-x,y plot indicates that separation of all binary system using distillation may need a significant number of stages. |
DOI | 10.1021/acs.jced.8b00348 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 2.196 |
Divison category:
Chemical Engineering & Process Development
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