Fig. 7

Langmuir and Freundlich isotherms at 298 K (a), 303 K (b), and 313 K (c), and PFO and PSO kinetic model plots at 298 K (d).

Langmuir and Freundlich isotherms at 298 K (a), 303 K (b), and 313 K (c), and PFO and PSO kinetic model plots at 298 K (d).