Research Article

Adsorption of Cd (II) Using Chemically Modified Rice Husk: Characterization, Equilibrium, and Kinetic Studies

Figure 14

Behavior of the Langmuir, Freundlich, Hill, Rendlich-Peterson and Temkin adsorption isotherm models with respect to the experimental data: (a) untreated rice husk and (b) treated rice husk. (pH =7, rice husk size S2: <425 - 600 μm > and 150 mg of biosorbent).
(a)
(b)