Effect of Ionic Strength on the Adsorption of Pb 2+ and Cu 2+ onto Bentonite/Sodium Lignosulfonate Graft-Polymerized with Acrylamide and Maleic Anhydride
YAO Qingxin, XIE Jianjun, LIU Junxia, TANG Liping, LIU Yuan
Chinese Journal of Applied Chemistry . 2015, (8): 940 -947 .  DOI: 10.11944/j.issn.1000-0518.2015.08.140436