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ZSM-5分子筛膜的一次水热法合成及工艺探索

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2010-05-25

Journal: 材料导报

Included Journals: ISTIC、PKU

Volume: 24

Issue: z1

Page Number: 64-66

ISSN: 1005-023X

Key Words: ZSM-5分子筛膜;影响因素;水热合成;模板剂

Abstract: 以四丙基氢氧化铵(TPAOH)为模板剂在自制的硅酸盐陶瓷支撑体上利用原位水热法一次合成了ZSM-5分子筛膜.讨论了影响合成分子筛膜的因素(碱度、晶化时间以及模板剂的用量),确定了最佳合成配比和晶化时间.利用X射线粉末衍射(XRD)和扫描电镜(SEM)对合成的粉末及膜进行了晶相分析和膜表面形貌表征,用N2对经过多次焙烧后的分子筛膜进行了渗透性能恻试.

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