V. Hynek et al., A NEW DESIGN OF A VIBRATING-TUBE DENSIMETER AND PARTIAL MOLAR VOLUMESOF PHENOL(AQ) AT TEMPERATURES FROM 298 K TO 573 K, Journal of Chemical Thermodynamics, 29(11), 1997, pp. 1237-1252
A new flow vibrating-tube densimeter with a photoelectric pick-up syst
em and a new concept of an electromagnetic drive system is described.
The apparatus is designed for measurements in the temperature and pres
sure ranges from 298 K to 573 K and up to 35 MPa, respectively. The de
nsity data for dilute aqueous solutions of phenol obtained in the temp
erature range from 298.15 K to 573.15 K and partial molar volumes of p
henol calculated from measured data are presented. (C) 1997 Academic P
ress Limited.