Table 7 Coal body water content measurement results.
Type of coal sample | Serial number | Mass of coal samples (g) | Quality of dried coal samples (g) | Moisture content (%) | Average moisture content (%) |
|---|---|---|---|---|---|
Raw coal | 1 | 323.97 | 288.23 | 11.03% | |
2 | 315.36 | 279.85 | 11.26% | 10.56 | |
3 | 318.79 | 288.87 | 9.39% | ||
Water-soaked coal samples | 1 | 335.53 | 279.22 | 16.78% | |
2 | 310.73 | 264.82 | 14.78% | 15.78 | |
3 | 322.32 | 271.49 | 15.77% | ||
IDS-soaked coal samples | 1 | 318.95 | 260.43 | 18.35% | |
2 | 330.12 | 268.79 | 18.58% | 18.88 | |
3 | 320.76 | 257.55 | 19.71% | ||
JFCS immersion coal sample | 1 | 312.74 | 255.11 | 18.43% | |
2 | 320.58 | 253.75 | 20.85% | 19.85 | |
3 | 329.68 | 262.86 | 20.27% | ||
Compound wetting agent soaking coal samples | 1 | 330.59 | 259.78 | 21.42% | |
2 | 326.32 | 258.25 | 20.86% | 20.86 | |
3 | 323.11 | 257.51 | 20.30% |
