Synthesis and characterization of Al,B-levyne type crystals from gels containing methyl-quinuclidinium ions

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• 作者：De Luca ; P. ; Violante ; D. ; Vuono ; D. ; Catanzaro ; L. ; B.Nagy ; J. ; Nastro ; A.
• 关键词：Levyne ; Isomorphous substitution ; B-levyne ; Methyl-quinuclidinium
• 刊名：Microporous and Mesoporous Materials
• 出版年：2004
• 期刊代码：78_13871811
• 类别：ch
• 出版时间：June 17, 2004
• 卷：71
• 期：1-3
• 页码：39-49
• 文件大小：591 K

摘要

Al,B-, Al- and B-LZ132-levyne zeolites were obtained from gels of composition 4.5Nab>2b>O–6MeQI–xBb>2b>Ob>3b>–30SiOb>2b>–yAlb>2b>Ob>3b>–500Hb>2b>O at 170 and 190 °C with 0≤x≤1 and x=7.5; 10; 15; and 20; and 0≤y≤1.0, MeQ=methylquinuclidinium ion.