Figure 7

Linearized form of the Langmuir isotherm model at different pH values (2–10) and T = 303 K; the amount of adsorbent = 1 g in 300 mL methylene blue.

Linearized form of the Langmuir isotherm model at different pH values (2–10) and T = 303 K; the amount of adsorbent = 1 g in 300 mL methylene blue.