Title of article :
Densities and excess volumes of pentan-3-one+1,2-dichloroethane, +1,3-dichloropropane, +1,4-dichlorobutane, +trichloromethane, +1,1,1-trichloroethane, +1,1,2,2-tetrachloroethane binary mixtures at 298.15 K
Author/Authors :
Teodorescu، نويسنده , , Mariana and Linek، نويسنده , , Jan، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Abstract :
Densities and excess molar volumes, VE, of pentan-3-one+1,2-dichloroethane, +1,3-dichloropropane, +1,4-dichlorobutane, +trichloromethane, +1,1,1-trichloroethane, +1,1,2,2-tetrachloroethane are presented at 298.15 K and atmospheric pressure over the whole composition range. These measurements were performed in order to complement the data on VLE [M. Teodorescu, A. Barhala, O. Landauer, ELDATA: Int. Electron. J. Physico-Chem. Data 3 (1997) 101–108; M. Teodorescu, K. Aim, I. Wichterle, Fluid Phase Equilibria, in press] and to investigate the influence of molecular structure of these chloroalkanes on VE in their mixtures with pentan-3-one. At this temperature, VE was found to be slightly positive at high mole fractions and slightly negative at low mole fractions of 1,2-dichloroethane in case of the first system. For all the other systems, VE was negative. The VE experimental results were correlated using the fourth-order Redlich–Kister equation, and the maximum likelihood procedure was applied for evaluating the adjustable parameters.
Keywords :
chloroalkanes , Pentan-3-one , Mixtures , Experiment , densities , Excess volumes , Data
Journal title :
Fluid Phase Equilibria
Journal title :
Fluid Phase Equilibria