Removal of Mercury(II) from Aqueous Solutions by Adsorption on Poly(1-amino-5-chloroanthraquinone) Nanofibrils: Equilibrium, Kinetics, and Mechanism Studies

Figure 9

Variation of the capacity (columns) of Hg(II) adsorption onto PACA nanofibrils and metal recovery (symbols) in successive cycles. Initial concentration of Hg(II) was 5.0 mmol L⁻¹.