Revista: | Brazilian journal of chemical engineering |
Base de datos: | PERIÓDICA |
Número de sistema: | 000308814 |
ISSN: | 0104-6632 |
Autors: | Ince, E1 Kirbaslar, S. Ismail |
Institucions: | 1Istanbul University, School of Engineering, Estambul. |
Any: | 2002 |
Període: | Abr |
Volum: | 19 |
Número: | 2 |
Paginació: | 243-254 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, aplicado |
Resumen en inglés | Experimental liquid-liquid equilibria of the water-acetic acid-butyl acetate system were studied at temperatures of 298.15± 0.20, 303.15± 0.20 and 308.15± 0.20 K. Complete phase diagrams were obtained by determining solubility and tie-line data. The reliability of the experimental tie-line data was ascertained by using the Othmer and Tobias correlation. The UNIFAC group contribution method was used to predict the observed ternary liquid-liquid equilibrium (LLE) data. It was found that UNIFAC group interaction parameters used for LLE did not provide a good prediction. Distribution coefficients and separation factors were evaluated for the immiscibility region |
Disciplines | Química |
Paraules clau: | Química orgánica, Acido acético, Butilacetato, Equilibrio líquido-líquido |
Keyword: | Chemistry, Organic chemistry, Acetic acid, Butyl acetate, Liquid-liquid equilibrium |
Text complet: | Texto completo (Ver HTML) |