[Retracted] Adsorption of Crystal Violet Dye from Aqueous Solution using Industrial Pepper Seed Spent: Equilibrium, Thermodynamic, and Kinetic Studies

Figure 19

Data kinetics fit of Dumwald-Wagner model with CV concentrations of (a) 50 ppm, (b) 100 ppm, and (c) 200 ppm.

(a)

(b)

(c)