Research Article

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

Figure 3

Adsorption kinetics of PACA nanofibrils (dose: 0.80 g L−1) in aqueous solution of Hg(II) (pH: 6.0) at a concentration of 0.50 mmol L−1 at 25°C; the inset indicates the pseudo-second-order adsorption rate.