Figure 6

Fitting the experimental adsorption data of MB according to the (A) Freundlich, (B) Langmuir, (C) Temkin, and (D) D–R adsorption isotherms using 10 g/L PL (blue circles) and PR (red squares) at natural pH.

Fitting the experimental adsorption data of MB according to the (A) Freundlich, (B) Langmuir, (C) Temkin, and (D) D–R adsorption isotherms using 10 g/L PL (blue circles) and PR (red squares) at natural pH.