Research Article
Influence of Gas from Long-Flame Coal Spontaneous Combustion on Gas Explosion Limit
Table 2
Experimental conditions for heating coal samples.
| | Coal samples | Average size (mm) | Coal height (cm) | Coal weight (g) | Coal volume (cm3) | Air flow (ml/min) | Rate of temperature increase (°C/min) |
| | Mixed size | 4.20 | 15.50 | 1000.0 | 1225.00 | 120 | 0.3 |
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