کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
9694254 1459643 2005 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Densities, speeds of sound, isentropic compressibilities, refractive indexes, and viscosities of tetrahydrofuran with haloalkane or alkyl ethanoate at T = 303.15 K
موضوعات مرتبط
مهندسی و علوم پایه مهندسی شیمی جریان سیال و فرایندهای انتقال
پیش نمایش صفحه اول مقاله
Densities, speeds of sound, isentropic compressibilities, refractive indexes, and viscosities of tetrahydrofuran with haloalkane or alkyl ethanoate at T = 303.15 K
چکیده انگلیسی
Isentropic compressibilities κS, excess isentropic compressibilities κSE, excess molar volumes VE, viscosity deviations Δη, and excess Gibbs energy of activation of viscous flow ΔG*E for nine binary mixtures of C4H8O with CCl4, CHCl3, CHCl2CHCl2, 1-C6H13Cl, 1-C6H13Br, CH3CO2CH3, CH3CO2C2H5, CH3CO2C4H9, and CH3CO2C5H11 at 303.15 K have been derived from experimental densities ρ, speeds of sound u, refractive indexes nD and viscosities η. The limiting values of excess partial molar volumes of C4H8O at infinite dilution V1E,∞ in different solvents have been estimated. The results obtained for dynamic viscosity of binary mixtures were used to test the semi-empirical relations of Grunberg-Nissan, Tamura-Kurata, Hind-McLaughlin-Ubbelohde, Katti-Chaudhri, McAllister, Heric, and Auslaender. Finally, the experimental refractive indexes were compared with the predicted results for Lorentz-Lorenz, Dale-Gladstone, Eykman, Arago-Boit, Newton, Oster, Heller, and Wiener equations.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Thermochimica Acta - Volume 426, Issues 1–2, February 2005, Pages 199-206
نویسندگان
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