The batch experiments are carried out on 0.30 g of nanocomposites at various initial concentration of phenol ranging from 200 to 1000 mg L−1. It is observed that with increase in phenol concentration, there is a decrease in the removal capacity of composite. For 1000 mg L−1 concentration, almost 67% removal of phenol is observed while at 200 mg L−1, the removal is significantly increased up to 80% at 0.30 g nanocomposite loading. The Langmuir isotherms can be rearranged in the following linear forms as follows
(Eq. (1)):