Table 1 Main quality parameters of the studied oil samples.
From: Kinetic analysis and comparison of the coking behavior of coal Tar oil
Parameters | Light oils | Heavy oils | ||
|---|---|---|---|---|
Fresh | Operating | Fresh | Operating | |
Density, kg/m3 (20 °С) | 1045 | 1057 | 1052 | 1066 |
Total phenols, % | 0.80 | 1.10 | 0.89 | 1.11 |
Naphthalene, % | 6.8 | 12.4 | 10.6 | 10.3 |
2-Methylnaphthalene | 16.01 | 14.15 | 12.62 | 4.91 |
1-Methylnaphthalene | 9.24 | 8.79 | 7.74 | 3.1 |
Distillation | ||||
Initial point, °C | 235 | 225 | 230 | 230 |
270 °С, % | 87 | 85 | 84 | 70 |
285 °С, % | 98 | 90 | 92 | 89 |
290 °С, % | – | 94 | 95 | 95 |
300 °С, % | – | 96 | 97 | 97 |
