Explosion Flame and Pressure Characteristics of Nonstick Coal Dust and the Inhibition of Explosion Suppressants

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Mass concentration of coal dust cloud (g/m<sup>3</sup>)</td><td class="align_center" rowspan="2">Particle size (<i>μ</i>m)</td><td class="align_center" colspan="2">Test results</td></tr><tr class="thead"><td class="align_center"><i>P</i><sub>max</sub>(MPa)</td><td class="align_center">(d<i>P/</i>d<i>t</i>)<sub>max</sub>(MPa/s)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">300</td><td class="align_center">58∼75</td><td class="align_center">0.63</td><td class="align_center">40.79</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div><i>P</i><sub>max</sub>, maximum pressure; (d<i>P/</i>d<i>t</i>)<sub>max</sub>, maximum rate of pressure rise.<br/></div></td></tr></table>

<div>Test results of nonstick coal dust explosion pressure characteristics.</div>

Journal of Chemistry

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Table 3

Table 3: Explosion Flame and Pressure Characteristics of Nonstick Coal Dust and the Inhibition of Explosion Suppressants 