Liquid-Liquid equilibria of the water-acetic acid-butyl acetate system



Título del documento: Liquid-Liquid equilibria of the water-acetic acid-butyl acetate system
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308814
ISSN: 0104-6632
Autors: 1
Institucions: 1Istanbul University, School of Engineering, Estambul.
Any:
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
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