Revista: | Brazilian journal of chemical engineering |
Base de datos: | PERIÓDICA |
Número de sistema: | 000308669 |
ISSN: | 0104-6632 |
Autores: | Mariano, A1 Camacho, A Postigo, M Valen, A2 Artigas, H Royo, F.M Urieta, J.S |
Instituciones: | 1Universidad Nacional del Comahue, Facultad de Ingeniería, Neuquén. Argentina 2Universidad de Zaragoza, Facultad de Ciencias, Zaragoza. España |
Año: | 2000 |
Periodo: | Dic |
Volumen: | 17 |
Número: | 4-7 |
Paginación: | 459-470 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental |
Resumen en inglés | Kinematic viscosities of binary mixtures composed of tetrahydrofuran with 1-butanol, 2-butanol and 1-chlorobutane have been measured at 283.15, 298.15 and 313.15 K and atmospheric pressure for the whole range of compositions. The dynamic viscosity, the excess viscosity and the excess energy of activation for viscous flow were also calculated. The excess viscosity shows negative deviations from ideal behavior for the mixtures tetrahydrofuran with 1-butanol and 2-butanol and a small positive deviation for the binary tetrahydrofuran + 1-chlorobutane system. The experimental results have also been used to test some empirical and semiempirical equations adopted previously to correlate viscosity - composition data |
Disciplinas: | Química |
Palabras clave: | Química orgánica, Viscosidad, Tetrahidrofurano, Butanol, Clorobutano |
Keyword: | Chemistry, Organic chemistry, Viscosity, Tetrahydrofuran, Butanol, Chlorobutane |
Texto completo: | Texto completo (Ver HTML) |