Fig. 6

The adsorption efficiency of GO and PAN@PRGO composite as a function of (A) adsorbent dosage; (B) contact time; (C) Pseudo second order kinetic model and (D) Pseudo first order kinetic model.

The adsorption efficiency of GO and PAN@PRGO composite as a function of (A) adsorbent dosage; (B) contact time; (C) Pseudo second order kinetic model and (D) Pseudo first order kinetic model.