Fig. 8
From: Selective nanocomposite hydrogels developed from cashew gum/laponite for selective removal

(a) Zero charge point for HCG and (b) HCG-LAP Study of the effect of pH on HCG and HCG-LAP (Ci = 3000 ppm, m = 30 mg, V = 30 mL, T = 25 ºC, stirring speed = 110 rpm).