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).
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(b) |