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="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Model</td><td class="align_center">Number of hydrogen bonds</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Water-raw coal</td><td class="align_center">17</td></tr><tr><td class="align_left">Water-C<sub>12</sub>(EO)<sub>20</sub>-coal</td><td class="align_center">57</td></tr><tr><td class="align_left">Water-Tween 20-coal</td><td class="align_center">88</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The number of hydrogen bonds in different systems.</div>

Adsorption Science & Technology

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Table 5

Table 5: Influence of the Branched Structure of Polyoxyethylene Units in Nonionic Surfactants on the Wettability of Anthracite: A Combined Modeling and Experimental Study 

Table 5 | Influence of the Branched Structure of Polyoxyethylene Units in Nonionic Surfactants on the Wettability of Anthracite: A Combined Modeling and Experimental Study 