氨基和巯基功能化合成的X分子筛高效去除Pb(Ⅱ)
许建捷,田琦,葛启隆,MoeenMuhammad,丰开庆

Highly efficient removal of Pb(Ⅱ) by amine-functionalized and thiol-functionalized synthetic X molecular sieve
Jianjie Xu,Qi Tian,Qilong Ge,Muhammad Moeen,Kaiqing Feng
表1 不同添加量的改性剂在XM上接枝的N/S的含量
改性剂量/mL 0.5 0.8 1.0 1.5 2.0
NH2-XM中N质量分数/% 1.134 1.624 2.009 2.234 2.325
SH-XM的S质量分数/% 0.803 1.342 1.687 2.082 2.149
NH2-XM吸附量/(mg·g-1 490.7 500.3 518.3 481.9 472.2
SH-XM吸附量/(mg·g-1 456.0 477.2 476.3 430.7 428.7