Fig. 7
From: Aqueous phase adsorption of phenothiazine derivative onto zinc oxide doped activated carbon
(a) Effect of conc (w = 0.02 g/100 mL/100 mL, pH 5, temp = 27 ± 2 °C for 2 h at 200 rpm), (b) Effect of adsorbent dosage (C0 = 140 mg/l, pH 5, temp = 27 ± 2 °C for 2 h at 200 rpm), (c) Effect of time (C0 = 140 mg/l, w = 0.02 g/100 mL, temp = 27 ± 2 °C for 2 h at 200 rpm) and (d) Effect of time (w = 0.02 g/100 mL, pH 4 Co = 140 mg/l, temp = 27 ± 2 °C at 200 rpm).
