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

<div>XPS spectrum of C 1s of anthracite after adsorbing different surfactants. (a) Tween 20-anthracite and (b) C<sub>12</sub>(EO)<sub>20</sub>-anthracite.</div>

Adsorption Science & Technology

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Figure 5

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

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