Treatment of Wastewater from a Dairy Industry Using Rice Husk as Adsorbent: Treatment Efficiency, Isotherm, Thermodynamics, and Kinetics Modelling

Figure 2

(a) Langmuir isotherm plot for adsorption onto rice husk. (b) Freundlich isotherm plot for adsorption onto rice husk. (c) Plot of versus for adsorption isotherms onto rice husk. (d) Plot of versus at different temperature for adsorption isotherms onto rice husk. (e) Pseudo-second-order kinetic model for adsorption onto rice husk. (f) Van’t Hoff plot for estimation of thermodynamic parameters for adsorption onto rice husk.

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