Research Article

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

Table 1

Experimental data of (L→ LV) of binary system CO2 (1) + [bmim] [PF6] (2).

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

30.0 × 10−2333 ± 0.14,53 ± 0.10.085 ± 0.020.26 ± 0.02
40.0 × 10−2333 ± 0.16.64 ± 0.10.085 ± 0.020.26 ± 0.02
47.0 × 10−2333 ± 0.18.06 ± 0.40.085 ± 0.020.26 ± 0.02
50.0 × 10−2333 ± 0.19.83 ± 0.30.085 ± 0.020.26 ± 0.02