纳米氧化锌对重金属 Cr(Ⅵ)吸附的初步研究目 录摘要……………………………… …………………………… ……Ⅰ-Ⅱ1 前言...........................................................................................................12 材料与仪器.................................................................................................................22.1 材料与试剂..............................................................................................................22.1 仪器..........................................................................................................................23 实验方法.....................................................................................................................23.1 活化及吸附方法......................................................................................................23.2 Cr(Ⅵ)标准曲线.......................................................................................................33.3 单因素实验..............................................................................................................33.4 正交实验..................................................................................................................43.5 重复性实验..............................................................................................................43.6 吸附动力学实验......................................................................................................43.7 吸附等温实验..........................................................................................................53.8 二次吸附实验..........................................................................................................53.9 主要试剂配制..........................................................................................................54 实验结果.....................................................................................................................64.1 Cr(Ⅵ)...
