Research Article

Phase Behavior at High Pressure of the Ternary System: CO2, Ionic Liquid and Disperse Dye

Table 3

Experimental data of liquid-vapor binary system carbon dioxide + [bmim] [PF6]recovered.

X 1Temperature [K]Pressure [MPa]% Waterafter% Waterbefore

30.0 × 10−2333 ± 0.15.70 ± 0.10.190 ± 0.0100.66 ± 0.02
40.0 × 10−2333 ± 0.17.40 ± 0.10.190 ± 0.0100.66 ± 0.02
45.0 × 10−2333 ± 0.18.45 ± 0.40.190 ± 0.0100.66 ± 0.02
50.0 × 10−2333 ± 0.110.61 ± 0.30.190 ± 0.0100.66 ± 0.02