Journal of Chemical Thermodynamics, Vol.113, 213-218, 2017
High pressure liquid densities and excess volumes of the (di-isopropyl ether+1-hexanol) system
New experimental density data for binary mixtures of (di-isopropyl ether + 1-hexanol) over the composition range are reported, between 293.15 and 393.15 K, and for pressures from 0.1 MPa up to 140 MPa. To perform these measurements, a vibrating tube densitometer, calibrated with an uncertainty of 0.35 kg.m(-3) was used. The experimental density data were fitted with a Tait-like equation. From experimental data, excess volumes have been calculated as well as the isobaric thermal expansivity and the isothermal compressibility have been derived from the Tait-like equation. (C) 2017 Elsevier Ltd.
Keywords:Di-isopropyl ether;1-Hexanol;Density;Excess volume;Isobaric thermal expansivity;Isothermal compressibility