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纤维素基空气滤纸的研究进展.docx

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纤维素基空气滤纸的研究进展

目录

内容概览................................................3

1.1纤维素基空气滤纸的背景及意义...........................3

1.2纤维素基空气滤纸的研究现状.............................4

纤维素基空气滤纸的制备方法..............................5

2.1传统制备方法...........................................6

2.1.1纤维素原料的预处理...................................8

2.1.2纤维素的溶解和再生...................................9

2.1.3滤纸的成型和干燥....................................11

2.2新型制备技术..........................................12

2.2.1电纺丝技术..........................................13

2.2.2湿法成膜技术........................................15

2.2.3其他新型制备方法....................................16

纤维素基空气滤纸的微观结构与性能.......................17

3.1微观结构分析..........................................19

3.1.1纤维素链的排列方式..................................20

3.1.2纤维素基体的孔结构..................................21

3.2性能评价..............................................22

3.2.1过滤效率............................................23

3.2.2透气性..............................................25

3.2.3湿气透过性..........................................26

3.2.4耐久性..............................................27

纤维素基空气滤纸的改性研究.............................29

4.1表面改性..............................................30

4.1.1化学改性............................................31

4.1.2物理改性............................................32

4.2结构改性..............................................33

4.2.1纤维素链的交联......................................35

4.2.2添加功能性填料......................................37

4.2.3三维结构设计........................................38

纤维素基空气滤纸的应用领域.............................39

5.1环境保护..............................................40

5.1.1工业尾气净化........................................41

5.1.2城市空气质量改善....................................42

5.2医疗卫生..............................................44

5.2.1医疗器械消毒........................................45

5.2.2医疗环境净化........................................46

5.3其他领域..............................................47

5

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