镁盐改性凹凸棒土颗粒制备优化及磷吸附特性

陆谢娟,童山原,冯璐,毛娟,吴晓晖,史诗乐

Optimization of preparation of magnesium salt modified attapulgite particles and adsorption characteristics of phosphate

Xiejuan Lu,Shanyuan Tong,Lu Feng,Juan Mao,Xiaohui Wu,Shile Shi

表5 AP尧Mg-AP和Mg-TAP的主要化学组成 %

样品 SiO2 Al2O3 MgO Fe2O3 CaO K2O TiO2 SO3 MnO Cl2O AP 70.19 10.98 9.05 3.17 4.89 0.87 0.52 0.09 0.07 0 Mg-AP 63.86 12.08 12.09 6.56 1.59 0.91 0.65 0 0.12 2.14 Mg-TAP 62.80 12.30 13.17 6.22 1.86 0.97 0.62 0 0.06 2.00