Research Article

Adsorption of Toluene and Paraxylene from Aqueous Solution Using Pure and Iron Oxide Impregnated Carbon Nanotubes: Kinetics and Isotherms Study

Figure 8

Effect of the adsorbent amount on removal of toluene and p-xylene (initial concentration: 61 mg/L for toluene and 48 mg/L for p-xylene, contact time: 2 hr, shaking speed: 200 rpm, pH: 6, and temperature: 298 K).