无模板剂超声波辐射法快速合成纳米复合型微孔分子筛

被引：5

作者：

李朝圣

余林

李永峰

孙明

余倩

机构：

[1] 广东工业大学轻工化工学院

来源：

精细化工 | 2008年 / 06期

基金：

广东省自然科学基金; 广东省科技计划; 广州市科技计划项目;

关键词：

超声波辐射法; 复合型微孔分子筛; 无模板剂; 功能材料;

D O I：

暂无

中图分类号：

TB383.1 []; O643.36 [催化剂];

学科分类号：

070305 [高分子化学与物理];

摘要：

在60℃、无模板剂条件下,采用超声波辐射法快速合成了纳米复合型A/X微孔分子筛。对合成的样品进行了XRD、BET、TEM、FTIR表征。XRD结果表明,在低温、无模板剂条件下,超声波辐射20 min就能合成纳米复合型A/X分子筛。BET结果表明,合成样品的外比表面为121.14 m2/g,微孔的比表面为257.70 m2/g。TEM结果表明,晶粒呈球型且均匀,粒径约为10 nm。证明样品的孔结构规整,骨架结构完善,晶粒小且分散性好。

引用

页码：541 / 544

页数：4

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