TY - Chinese Journal of Applied Chemistry A1 - SHEN Shuchang, PENG Cheng, WANG Di T1 - Preparation Solid Phase Extraction Packing Material Based on Ligand Bonded Montmorillonite and Its Performance on Heavy Metal Ion Adsorption Y1 - 2019-06-01 JF - Chinese Journal of Applied Chemistry JO - Chinese Journal of Applied Chemistry SP - 717 EP - 725 VL - 36 IS - 6 UR - http://yyhx.ciac.jl.cn N1 - 10.11944/j.issn.1000-0518.2019.06.180302 ER -