Selective adsorption of Pb2+, Ni2+ and Cr3+ by polyacrylic acid/attapulgite composite adsorbents
ZHOU Shouyong, XUE Ailian, ZHANG Yan, WANG Qiwei, LI Meisheng, CHU Xiaozhong, ZHAO Yijiang, XING Weihong
CIESC Journal . 2015, (2): 618 -625 .  DOI: 10.11949/j.issn.0438-1157.20141244