Table 6 Coal quality measurement results.
Kinds | Dry basis ash (%) | Dry, ash-free volatile matter (%) | Dry basis full sulfur (%) | Air drying base high-level heat generation (MJ/kg) | Coal type |
---|---|---|---|---|---|
Raw coal | 34.36 | 20.4 | 4.76 | 13.1 | Coking coal |
IDS-soaked coal samples | 32.42 | 19.66 | 4.12 | 13.0 | Coking coal |
Complex wetting agent soaking coal samples | 31.22 | 20.28 | 4.02 | 13.3 | Coking coal |