Application of COSMO-RS Method for the Prediction of Liquid-Liquid Equilibrium of Water/n-Dodecane/1-Butanol

Table 5

Measured density and refractive index of water-dodecane-butanol ternary system.

Aqueous phase				Organic phase
Mole fraction		Density at 25°C, g/cm^3	Refractive index	Mole fraction		Density at 25°C, g/cm^3	Refractive index
Water	Butanol			Water	Butanol
0.9913	0.0087	0.9923	0.7455	0.0258	0.0179	0.7455	1.4192
0.9967	0.0033	0.9953	0.7453	0.035	0.0024	0.7453	1.4194
0.9913	0.0087	0.9923	0.7455	0.0273	0.0149	0.7455	1.4192
0.982	0.018	0.9874	0.7716	0.2254	0.4435	0.7716	1.4085
0.9826	0.0174	0.9876	0.7653	0.167	0.4116	0.7653	1.4107
0.9829	0.0171	0.9878	0.7623	0.1419	0.3826	0.7623	1.4118
0.9899	0.0101	0.9914	0.7456	0.0248	0.0221	0.7456	1.4191
0.9831	0.0169	0.9879	0.7799	0.2858	0.4744	0.7799	1.4058
0.9829	0.0171	0.9878	0.7672	0.1849	0.4228	0.7672	1.4101