Chem. J. Chinese Universities

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Application of Microcalorimetric Technique to the Synthesis of NH2-SBA-15

YANG Xu-Wei*, ZHANG Xiao-Feng, KAN Qiu-Bin, FU Wei, Huang Jia-Hui, WU Tong-Hao   

  1. Department of Physic Chemistry, College of Chemistry, Jilin University, Changchun 130021, China
  • Received:2006-09-06 Revised:1900-01-01 Online:2007-06-10 Published:2007-06-10
  • Contact: YANG Xu-Wei

Abstract: A series of NH2-SBA-15 were prepared via a aminopropyl-triethoxysilane to react with SBA-15 and characterized with N2-BET, XRD, elementary analysis and FTIR and flavanone was synthesize via condensation between 2'-hydroxyphenyl methyl ketone and benzaldehyde catalyzed by the catalyst NH2-SBA-15. The microcalorimetric technique was used to study quantitatively the surface base sites of NH2-SBA-15 with intensity, number and distribution. It was shown that the reaction condition(550,6,1.5) was the most compatible for synthesis of NH2-SBA-15.

Key words: Microcalorimetry, NH2-SBA-15, Carbon dioxide, Base site

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