Kinetic and Thermodynamic Studies on the Phosphate Adsorption Removal by Dolomite Mineral

Figure 3

The kinetic plots for sorption of phosphate using different models: (a) intraparticle diffusion model; (b) pseudo-first-order model; (c) the Elovich model; and (d) pseudo-second-order model.

(a)

(b)

(c)

(d)