Table 3
Physical properties [43] of the constituting components in the oil sample of the fourth fluid system and their BIPs with CO2 [44].
| Compositions | Critical pressure (Pc), bar | Critical temperature (Tc), K | Acentric factor (ω) | Parachor (Pch) | BIPs with CO2 | |
|---|---|---|---|---|---|---|
| C3 | 0.002 | 42.46 | 369.80 | 0.152 | 150.30 | 0.070 |
| C4 | 0.012 | 38.00 | 425.20 | 0.193 | 189.90 | 0.070 |
| C5 | 0.037 | 33.74 | 469.60 | 0.251 | 231.50 | 0.070 |
| C6 | 0.050 | 32.89 | 507.50 | 0.275 | 250.11 | 0.073 |
| C7 | 0.107 | 31.38 | 543.20 | 0.308 | 278.40 | 0.073 |
| C8–C10 | 0.218 | 27.34 | 597.49 | 0.395 | 345.66 | 0.073 |
| C11–C13 | 0.154 | 22.10 | 662.26 | 0.517 | 448.65 | 0.074 |
| C14–C17 | 0.138 | 18.09 | 724.30 | 0.662 | 573.30 | 0.074 |
| C18–C21 | 0.091 | 15.01 | 775.23 | 0.799 | 695.05 | 0.074 |
| C22–C25 | 0.052 | 12.73 | 818.78 | 0.926 | 793.57 | 0.074 |
| C26–C30 | 0.047 | 11.01 | 855.30 | 1.034 | 879.70 | 0.074 |
| C31–C36 | 0.031 | 9.41 | 895.40 | 1.147 | 967.66 | 0.074 |
| C37+ | 0.062 | 8.51 | 1014.58 | 1.685 | 1078.87 | 0.074 |