Modification of the extended uniquac model for correlating quaternary liquid—liquid equilibrium data
1990; Elsevier BV; Volume: 54; Linguagem: Inglês
10.1016/0378-3812(90)85079-p
ISSN1879-0224
Autores Tópico(s)Thermodynamic properties of mixtures
ResumoThe extended UNIQUAC model with binary and ternary parameters is modified to include additional quaternary parameters for correlating quaternary liquid—liquid equilibrium data. The quaternary parameters are due to unlike four-body interaction. These parameter-containing terms vanish whenever the quaternary degenerates to a ternary. It is shown that the proposed model works well for the correlation of two non-aqueous and five aqueous quaternary data sets.
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