纳米SiO2对[Cu(NH3)4]2+的吸附研究 中药学专业

纳米 SiO2对[Cu(NH3)4]2+的吸附研究目 录摘要..............................................................Ⅰ-Ⅱ1 前言..............................................................12 材料与仪器........................................................22.1 材料与试剂......................................................22.2 仪器............................................................23 方法..............................................................33.1 [Cu(NH3)4]2+标准曲线制备..........................................33.2 单因素实验......................................................33.3 正交试验........................................................43.4 吸附动力学实验..................................................43.5 吸附等温曲线实验................................................54 结果..............................................................64.1 铜氨离子标准曲线................................................64.2 [Cu(NH3)4]2+初始浓度对吸附性能的影响..............................74.3 吸附时间对吸附性能的影响........................................84.4 温度对吸附率的影响..............................................94.5 纳米 SiO2用量对吸附率的影响.....................................104.6 初始 pH 值对吸附率的影响........................................114.7 正交试验研究...................................................114.8 吸附动力学研究.................................................134.9 吸附等温曲线研究...............................................145 结论.............................................................166 讨论.............................................................176.1 影响吸附效果的研究分析.........................................176.2 问题与展望.....................................................18参考文献...........................................................20综述...............................................................21致谢..........................................................