A study in mixtures of gamma-butyrolactone with o-xylene and m-xylene: Densities and viscosities

Citation
G. Moumouzias et al., A study in mixtures of gamma-butyrolactone with o-xylene and m-xylene: Densities and viscosities, J CHEM EN D, 44(6), 1999, pp. 1187-1191
Citations number
25
Categorie Soggetti
Chemistry,"Chemical Engineering
Journal title
JOURNAL OF CHEMICAL AND ENGINEERING DATA
ISSN journal
00219568 → ACNP
Volume
44
Issue
6
Year of publication
1999
Pages
1187 - 1191
Database
ISI
SICI code
0021-9568(199911/12)44:6<1187:ASIMOG>2.0.ZU;2-G
Abstract
The densities in the temperature range 288.15 K to 308.15 K and the viscosi ties in the temperature range 293.15 K to 308.1!j K of the binary systems g amma-butyrolactone + o-xylene and m-xylene were measured. Viscosity data we re correlated by the Heric, McAllister, and Hind-McLaughlin-Ubbelohde equat ions. Viscosity deviations from mole fraction linearity and excess volumes were calculated and found to be negative. Excess volumes were also fitted t o a Redlich-Kister type equation.