Creation of Hollow Zeolite Architectures by Controlled Desilication of Al-Zoned ZSM-5 Crystals

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• 作者：Johan C. Groen ; Torkel Bach ; Ulrike Ziese ; Anne M. Paulaime-van Donk ; Krijn P. de Jong ; Jacob A. Moulijn ; and Javier P&eacute ; rez-Ram&iacute ; rez
• 刊名：Journal of the American Chemical Society
• 出版年：2005
• 出版时间：August 10, 2005
• 年：2005
• 卷：127
• 期：31
• 页码：10792 - 10793
• 全文大小：298K
• 年卷期：v.127,no.31(August 10, 2005)
• ISSN：1520-5126

文摘

Hollow zeolite architectures on different length scales have been obtained upon controlled desilication of Al-zoned ZSM-5 zeolites in alkaline medium. The hollow ZSM-5 crystals possess a functional Al-rich exterior and a tunable internal porosity and accessibility.