Impact of Heat and Mass Transfer during the Transport of Nitrogen in Coal Porous Media on Coal Mine Fires

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">Porosity, %</td><td align="center" rowspan="2">Proportion, g/cm<sup>3</sup></td><td align="center" colspan="4">Industrial analysis, %</td></tr><tr class="thead"><td align="center">Moist</td><td align="center">Ash</td><td align="center">Volatile matter</td><td align="center">Fixed carbon</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left">5.74</td><td align="center">1.18</td><td align="center">8.71</td><td align="center">14.74</td><td align="center">31.66</td><td align="center">44.89</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The Scientific World Journal

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Table 1

Table 1: Impact of Heat and Mass Transfer during the Transport of Nitrogen in Coal Porous Media on Coal Mine Fires 