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有机结构定向无代理合成，用于_BEA型沸石膜

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Chemistry

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JoVE Journal Chemistry

Organic Structure-directing Agent-free Synthesis for *BEA-type Zeolite Membrane

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有机结构定向无代理合成，用于_BEA型沸石膜

DOI:

10.3791/60500-v

•

08:49 min

•

February 22, 2020

•

Motomu Sakai, Noriyuki Yasuda, Yuto Tsuzuki, Masahiko Matsukata^2,3

¹Research Organization for Nano & Life Innovation,Waseda University, ²Department of Applied Chemistry,Waseda University, ³Advanced Research Institute for Science and Engineering,Waseda University

Chapters

00:05Introduction
00:41Support Preparation
01:22*BEA Seed Crystal Synthesis
03:59Seeding on Support by Dip-coating
05:34*BEA Membrane Preparation by a Secondary Growth Method
07:23Results: XRD and FE-SEM
08:22Conclusion

Summary

Automatic Translation

#BEA 种子晶体通过浸涂层方法加载到多孔 +-Al₂O₃支架上，无需使用有机结构定向剂进行热液生长。二次生长法成功地制备了一种具有很少缺陷的_BEA型沸石膜。

Tags

Zeolite Membrane BEA-type Zeolite Organic Structure-directing Agent-free Synthesis Alpha Aluminum Oxide Support Colloidal Silica Tetraethylammonium Hydroxide Sodium Hydroxide Sodium Aluminate Crystallization Teflon-lined Autoclave Vacuum Filtration

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