Experimental Study on Methane Desorption from Lumpy Coal under the Action of Hydraulic and Thermal

<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 class="align_left" rowspan="2">Name of coal samples</td><td class="align_center" rowspan="2">Romax (%)</td><td class="align_center" rowspan="2">Mad (%)</td><td class="align_center" rowspan="2">Ad (%)</td><td class="align_center" colspan="2">The volatile matter content</td></tr><tr class="thead"><td class="align_center">Vad (%)</td><td class="align_center">Vdaf (%)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Gucheng (#1)</td><td class="align_center">2.26</td><td class="align_center">1.05</td><td class="align_center">10.14</td><td class="align_center">11.82</td><td class="align_center">13.35</td></tr><tr><td class="align_left">Gaohe (#2)</td><td class="align_center">2.02</td><td class="align_center">1.08</td><td class="align_center">8.69</td><td class="align_center">14.02</td><td class="align_center">15.52</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Romax: vitrinite reflectance; Mad: moisture content; Ad: ash content; Vad: air drying base-volatile matter content; Vdaf: dry ash-free basis volatile matter content. </div></td></tr></table>

<div>Analysis results of experimental coal.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Experimental Study on Methane Desorption from Lumpy Coal under the Action of Hydraulic and Thermal 