MCM-41介孔分子筛的合成表征及应用的研究

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Al-MCM-41介孔分子筛的合成、表征及应用的研究

i 目 录

目 录 ................................................................................................................................................................... I

摘 要 ................................................................................................................................................................. II

ABSTRACT ....................................................................................................................................................... III

第一章 前言 ........................................................................................................................................................ 1

1.1 介孔分子筛的定义及特征 ....................................................................................................................... 1

1.2 MCM-41介孔分子筛的研究进展 ............................................................................................................ 1

1.3 MCM-41分子筛的制备机理 .................................................................................................................... 1

1.4 AL-MCM-41 制备机理 ............................................................................................................................. 3

1.5 AL-MCM-41 分子筛的表征手段 ............................................................................................................. 4

(1)X射线衍射(XRD) ...................................................................................................................... 4

(2)低温氮气吸附-脱附 ......................................................................................................................... 4

(3)红外光谱(FT—IR) ..................................................................................................................... 5

1.6 AL-MCM-41 分子筛的应用 ..................................................................................................................... 5

1.7 选题的意义与目的 ................................................................................................................................... 5

第二章 实验 ........................................................................................................................................................ 7

2.1 实验试剂及仪器 ....................................................................................................................................... 7

(1)试剂 .................................................................................................................................................... 7

(2)仪器 .................................................................................................................................................... 7

2.2 AL-MCM-41 分子筛的合成 ..................................................................................................................... 7

2.3 AL-MCM-41 分子筛的表征 ..................................................................................................................... 8

(1)XRD表征测试条件........................................................................................................................... 8

(2)N2吸附 ............................................................................................................................................... 8

2.4 AL-MCM-41 分子筛的应用 ..................................................................................................................... 9

(1)标准曲线的绘制 ................................................................................................................................ 9

(2)吸附研究 ............................................................................................................................................ 9

2.5 结果与讨论 ..............................................................................................................................................11

(1)Al-MCM-41介孔分子筛的结构表征 ..............................................................................................11

(2)Al-MCM-41应用(对重金属吸附)研究 ..................................................................................... 13

第三章 结论与展望 .......................................................................................................................................... 16

3.1 结论 ......................................................................................................................................................... 16

3.2 展望 ......................................................................................................................................................... 16

参考文献 ............................................................................................................................................................ 17