Studies of viscosities and excess molar volumes of the binary mixtures of 1-heptanol plus 1,2-dichloroethane, plus 1,1,1-trichloroethane, plus 1,1,2,2-tetrachloroethane, plus trichloroethylene and tetrachloroethylene at (293.15, 298.15, and 303.15) K for the liquid region and at ambient pressure

被引:14
|
作者
Iloukhani, H [1 ]
Samiey, B
机构
[1] Univ Bu Ali Sina, Fac Sci, Dept Chem, Hamedan, Iran
[2] Univ Lorestan, Fac Sci, Dept Chem, Khoramabad, Iran
来源
JOURNAL OF CHEMICAL AND ENGINEERING DATA | 2005年 / 50卷 / 06期
关键词
D O I
10.1021/je0501890
中图分类号
O414.1 [热力学];
学科分类号
摘要
Densities (rho) and viscosities (eta) of the binary mixtures of 1-heptanol with 1,2-dichloroethane, 1,1,1trichloroethane, 1,1,2,2-tetrachloroethane, trichloroethylene, and tetrachloroethylene have been measured at (293.15, 298.15, and 303.15) K for the liquid region and at ambient pressure for the whole composition range. Excess molar volumes (V-E), excess thermal expansivities (0), and viscosity deviations (alpha(E)) were calculated and correlated by Redlich-Kister type function to determine the fitting parameters and the standard deviations. The results are consistent with the self-association of 1-heptanol and the polar and nonpolar characters of used chloroethanes or chloroethylenes, which produce the dissociation of 1-heptanol. The two-parameter Heric interaction model has also been used to correlate the kinematic viscosities of binary liquid mixtures with mole fractions.
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页码:1911 / 1916
页数:6
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