Table 3 Delay time statistics of CO release.
Coal samples | Variable | Experimental temperature/K | |||||||
|---|---|---|---|---|---|---|---|---|---|
308.15 | 313.15 | 318.15 | 323.15 | 328.15 | 333.15 | 338.15 | 343.15 | ||
Hongqingliang coal mine | Delay time of CO release/min | 46.5 | 33.5 | 34.5 | 29.5 | 19.5 | 20.5 | 12 | 8.5 |
Concentration of initial point/mg/L | 10.70 | 10.70 | 10.70 | 10.70 | 10.70 | 10.70 | 10.70 | 10.70 | |
