Sorption Efficiency of a New Sorbent towards Cadmium(II): Methylphosphonic Acid Grafted Polystyrene Resin
Figure 3
Effect of contact time on the sorption of Cd(II) on the functionalized resin from aqueous Cd(II) solutions at two different concentrations ( and ); mmol·L−1: ■-percent Cd(II) removal, (%), □-uptake (), mg·g−1; mmol·L−1: ★-percent Cd(II) removal, (%), ☆-uptake (), mg·g−1; mL; g; initial pH = 5.0.
