Influence of the Branched Structure of Polyoxyethylene Units in Nonionic Surfactants on the Wettability of Anthracite: A Combined Modeling and Experimental Study

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Model</td><td class="align_center"><i>S</i> (nm<sup>2</sup>)</td><td class="align_center"><i>L</i> (nm<sup>2</sup>)</td><td class="align_center">Roughness</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Anthracite</td><td class="align_center">252.67</td><td class="align_center">25.69</td><td class="align_center">9.84</td></tr><tr><td class="align_left">C<sub>12</sub>(EO)<sub>20</sub>-anthracite</td><td class="align_center">304.37</td><td class="align_center">25.69</td><td class="align_center">11.85</td></tr><tr><td class="align_left">Tween 20-anthracite</td><td class="align_center">326.22</td><td class="align_center">25.69</td><td class="align_center">12.70</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Adsorption Science & Technology

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Table 2

Table 2: Influence of the Branched Structure of Polyoxyethylene Units in Nonionic Surfactants on the Wettability of Anthracite: A Combined Modeling and Experimental Study 

Table 2 | Influence of the Branched Structure of Polyoxyethylene Units in Nonionic Surfactants on the Wettability of Anthracite: A Combined Modeling and Experimental Study 