Studies on the Removal of Cadmium Toxic Metal Ions by Natural Clays from Aqueous Solution by Adsorption Process

Figure 8

Kinetic models for adsorption of Cd (II) on QC-MC and QC-MT. (a) PFO and (b) PSO (V = 100 mL, T = 25°C, C₀ = 10 mg/L, m = 1.5 g, and pH = 5).

(a)

(b)