Densities and Viscosities of the Binary Mixtures of Phenylmethanol with 2-Butanone

Autor: M. Habibullah, Anisul Azam, Koichi Iwakabe, Hiroshi Hasegawa, Ismail M.M. Rahman, M. Ashraf Uddin
Rok vydání: 2011
Předmět:
Zdroj: Journal of Chemical & Engineering Data. 56:3323-3327
ISSN: 1520-5134
0021-9568
Popis: Densities and viscosities of the binary systems of phenylmethanol with 2-butanone were measured for the entire composition range at T = (303.15, 308.15, 313.15, 318.15, and 323.15) K and at the atmospheric pressure. The excess molar volumes were derived from the experimental data and were fitted with the Redlich-Kister equation to obtain their coefficients and standard deviations. The Grunberg-Nissan equation was used to correlate the viscosity data. Furthermore, kinematic viscosities were compared with those predicted by the UNIFAC-VISCO model. The cause of relatively large deviations between the experimental and predicted kinematic viscosities was explored by comparing the combinatorial and residual terms of the UNIFAC-VISCO model. © 2011 American Chemical Society.
Databáze: OpenAIRE