Adsorptive Removal of Cd(II) Ions from Wastewater Using Maleic Anhydride Nanocellulose

Figure 7

The effect of pH (a) and agitation speed (b) for the removal of Cd(II) ions from wastewater at an optimum initial concentration of 2 mg/L, contact time of 120 min, temperature of 20°C, and adsorbent dosage of 0.5 g, respectively.

(a)

(b)