Densities and speeds of sound in the ternary mixture (2-butanol + n-hexane + 1-chlorobutane) at 298.15 and 313.15 K

Autor: Santiago Martín, M. Dominguez, Félix M. Royo, J. Santafé, Héctor Artigas
Rok vydání: 2002
Předmět:
Zdroj: Thermochimica Acta. 381:181-193
ISSN: 0040-6031
DOI: 10.1016/s0040-6031(01)00653-0
Popis: The densities and speeds of sound of the ternary mixture (2-butanol+n-hexane+1-chlorobutane) have been measured at T=298.15 and 313.15 K for the binary mixture (2-butanol+1-chlorobutane) at T=313.15 K. The excess molar volumes, and excess isentropic compressibilities were calculated and fitted to Cibulka’s equation. The Flory’s theory and the extended real associated solution (ERAS) model have been applied at T=298.15 K to predict the excess molar volume of the ternary mixture. The isentropic compressibilities have been compared with calculated values from the collision factor theory (CFT) and free length theory (FLT).
Databáze: OpenAIRE