No. of the experiment | t, ˚C | P, MPa | “Extractant/heavy residue” mass ratio | Yield of deasphaltizate, % |
1 | 85 | 4.5 | 2:1 | 68 |
2 | 85 | 4.5 | 1.5:1 | 55 |
3 | 85 | 6 | 2:1 | 65 |
4 | 85 | 8 | 1.5:1 | 54 |
5 | 85 | 8 | 1:1 | 43 |