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| Item | Vacuum residue oil | |
|---|---|---|
| Density, g cm−3 | 0.932 | |
| H–C ratio | 1.75 | |
| Residual carbon, wt% | 15.6 | |
| Basic nitride, ppm | 1925.1 | |
| Acid value, mg KOH% | 0.28 | |
| Element analysis, wt% | C | 87.23 |
| H | 11.44 | |
| S | 0.39 | |
| N | 0.94 | |
| Four components analysis, wt% | Saturated hydrocarbon, wt% | 28.8 |
| Aromatic hydrocarbon, wt% | 31.5 | |
| Colloid, wt% | 34.1 | |
| Asphaltene, wt% | 3.8 | |
