碳化硅藻土吸附处理盐酸四环素的性能研究.docxVIP

碳化硅藻土吸附处理盐酸四环素的性能研究

目录

一、内容描述................................................3

1.研究背景和意义........................................3

1.1盐酸四环素污染现状.................................4

1.2碳化硅藻土吸附剂研究意义...........................5

2.研究目的与任务........................................6

2.1研究目的...........................................6

2.2研究任务...........................................7

3.文献综述..............................................7

3.1国内外研究现状.....................................8

3.2存在问题及发展趋势................................10

二、碳化硅藻土吸附剂制备及表征.............................10

1.原材料与试剂.........................................11

1.1硅藻土............................................12

1.2碳化剂及其他试剂..................................13

2.制备方法.............................................14

2.1碳化硅藻土制备流程................................14

2.2工艺流程图及说明..................................15

3.吸附剂表征...........................................16

3.1物理性质表征......................................17

3.2化学性质表征......................................18

3.3吸附性能评估......................................19

三、盐酸四环素吸附性能研究.................................21

1.实验方法.............................................22

1.1吸附实验设计......................................23

1.2吸附性能评价指标..................................24

2.吸附性能试验结果.....................................25

2.1吸附等温线研究....................................26

2.2吸附动力学研究....................................27

2.3影响因素分析......................................28

四、碳化硅藻土吸附盐酸四环素机理探讨.......................29

1.吸附机理分析.........................................30

1.1吸附过程解析......................................31

1.2吸附机理假设......................................32

2.机理验证实验.........................................33

2.1实验设计..........................................34

2.2实验结果与分析....................................35

五、优化碳化硅藻土吸附性能研究...................