Research Article
Experimental Investigations and Field Applications of Chemical Suppressants for Dust Control in Coal Mines
Table 1
Suppression efficiency rates under the different conditions.
| | Measure points | Water | SSC | | Dust concentration (mg/m3) | Suppression efficiency (%) | Dust concentration (mg/m3) | Suppression efficiency (%) | | Total dust | Respirable dust | Total dust | Respirable dust | Total dust | Respirable dust | Total dust | Respirable dust |
| | #1 | 528.1 | 216 | 44.7 | 22.1 | 531.2 | 253.1 | 89.2 | 87.7 | | #3 | 293.5 | 165.1 | 58.3 | 30.9 | | #2 | 510.3 | 199.7 | 526.3 | 230.4 | | #4 | 281.2 | 158.3 | 55.6 | 28.6 |
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