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2 3因素3水平正交试验设计

因素 A MgCl2质量分数/% B 煅烧温度/℃ C 颗粒粒径/mm 1 20 400 0.5-1.0 2 30 500 1.0-2.0 3 40 600 2.0-3.0