Liquid-liquid equilibria of propionic acid - water - solvent (n-hexane, cyclohexane, cyclohexanol and cyclohexyl acetate) ternaries at 298.15 K
Autor: | Umur Dramur, Beşir Tatlı, Dilek Özmen |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Brazilian Journal of Chemical Engineering, Volume: 21, Issue: 4, Pages: 647-657, Published: DEC 2004 Brazilian Journal of Chemical Engineering, Vol 21, Iss 4, Pp 647-657 (2004) Brazilian Journal of Chemical Engineering v.21 n.4 2004 Brazilian Journal of Chemical Engineering Associação Brasileira de Engenharia Química (ABEQ) instacron:ABEQ |
ISSN: | 0104-6632 |
DOI: | 10.1590/s0104-66322004000400014 |
Popis: | The experimental liquid-liquid equilibrium data on propionic acid-water-solvent ternary mixtures at a temperature of 298.15 K are presented. The solvents are n-hexane, cyclohexane, cyclohexanol and cyclohexyl acetate. The distribution coefficients and separation factors are reported. The tie line data are correlated using the methods of Othmer-Tobias and Hand. The experimental results are compared with the values predicted by the UNIFAC group-contribution method. |
Databáze: | OpenAIRE |
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