Article ID Journal Published Year Pages File Type
66971 Journal of Molecular Catalysis A: Chemical 2009 6 Pages PDF
Abstract

The role played by hexamethonium ions in the synthesis of one-dimensional ZSM-48 and EU-1 zeolitic structures is investigated. A systematic study is carried out to determine the factors influencing the preferential crystallization and/or co-crystallization of ZSM-48 and EU-1 from a sodium–hexamethonium–silica–alumina hydrogel. The influence of sodium and organic content and the Si/Al ratio in the initial hydrogel is specifically examined. An explanation is proposed for the accommodation of the hexamethonium ions in the different zeolitic frameworks of ZSM-48 and EU-1.

Graphical abstractThe role played by hexamethonium ions in the synthesis of one-dimensional ZSM-48 and EU-1 zeolitic structures is investigated. A systematic study is carried out to determine the factors influencing the preferential crystallization and/or co-crystallization of ZSM-48 and EU-1 from a sodium–hexamethonium–silica–alumina hydrogel. The influence of sodium and organic content and the Si/Al ratio in the initial hydrogel is specifically examined. An explanation is proposed for the accommodation of the hexamethonium ions in the different zeolitic frameworks of ZSM-48 and EU-1.Figure optionsDownload full-size imageDownload as PowerPoint slide

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Physical Sciences and Engineering Chemical Engineering Catalysis
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