Experimental Study for Influence of Surfactants Chemical Microstructures on Wetting Effect about Coal Dust in Tongchuan Mining Area

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">No.</td><td class="align_center">FMEE</td><td class="align_center">BS-12</td><td class="align_center">AEC</td><td class="align_center">DDBAC</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">43.48°</td><td class="align_center">45.97°</td><td class="align_center">43.73°</td><td class="align_center">23.76°</td></tr><tr><td class="align_left">2</td><td class="align_center">41.15°</td><td class="align_center">48.07°</td><td class="align_center">44.55°</td><td class="align_center">24.13°</td></tr><tr><td class="align_left">3</td><td class="align_center">41.79°</td><td class="align_center">48.61°</td><td class="align_center">45.37°</td><td class="align_center">24.14°</td></tr><tr><td class="align_left">Avg.</td><td class="align_center">42.00°</td><td class="align_center">47.55°</td><td class="align_center">44.55°</td><td class="align_center">24.01°</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Contact angles of surfactants on the coal sample dust.</div>

Journal of Chemistry

tab6

Table 6

Table 6: Experimental Study for Influence of Surfactants Chemical Microstructures on Wetting Effect about Coal Dust in Tongchuan Mining Area 