Chem. J. Chinese Universities ›› 2011, Vol. 32 ›› Issue (10): 2246.

• Preface • Previous Articles     Next Articles

Synthesis of Organosilyl-substituted Aluminophosphate Molecular Sieves VPI-5

LIU Zhi, LI Yang-Xue, LIU Yun-Ling, HUO Qi-Sheng*   

  1. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College of Chemistry, Jilin University, Changchun 130012, China
  • Received:2011-02-25 Revised:2011-03-15 Online:2011-10-10 Published:2011-09-11
  • Contact: HUO Qi-Sheng E-mail:huoqisheng@gmail.com
  • Supported by:

    国家自然科学基金(批准号:20788101, 21071059)资助.

Abstract: Using 1,2-bis(triethoxysilyl)ethane(BTESE), 1,2-bis(triethoxysilyl)ethylene(BTESEE), and phenyltriethoxysilane(PTES)   as silicon sources, organosilica functionalized Si-VPI-5 molecular sieves were synthesized under hydrothermal conditions and the effects of reaction conditions were investigated. Structural characterizations show that the Si atoms with organic groups are introduced into the molecular sieve frameworks. The introduction of organic groups increases the hydrophobicity of the molecular sieves, and the introduction of different organic groups leads to different increase degrees of the hydrophobicity  on the  molecular sieves.

Key words: Molecular sieve; , Organosilyl, Hydrothermal synthesis, VPI-5 molecular sieve, Lipophilicity

CLC Number: 

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