Preparation of Attapulgite Clay Supported Nano TiO 2-Fe 3O 4 Adsorbent and Removal of Cr(Ⅵ)
LI Jingping, YANG Shihai, LIU Yang, BO Wenbo
Chinese Journal of Applied Chemistry . 2019, (3): 324 -334 .  DOI: 10.11944/j.issn.1000-0518.2019.03.180112