Fig. 15
From: Pincer ligand mesoporous material in heavy metal adsorption for environmental purposes

Selectivity of @SiA3 towards a mixture of Cu2+, Cd2+ and Pb2+ at 150 mg/g each. Adsorption conditions: 10 mg @SiA3, 10 ml of aqueous solution at pH 6.0 and 25 °C for 30 min.