Direct syntheses of sulfonated mesoporous SiO2-TiO2-SO3H materials as solid acid catalysts

Hyang Im Ryoo; Lan Young Hong; Sang Hee Jung; Dong-Pyo Kim

doi:10.1039/C0JM01174F

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Direct syntheses of sulfonated mesoporous SiO₂-TiO₂-SO₃H materials as solid acid catalysts†

Hyang Im Ryoo,^a Lan Young Hong,^a Sang Hee Jung^a and Dong-Pyo Kim*^ab

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* Corresponding authors

^a Department of Fine Chemical Engineering and Chemistry, Chungnam National University, Yuseong Gu, Daejeon, Korea
E-mail: dpkim@cnu.ac.kr
Fax: +82-42-823-6665
Tel: +82-42-821-6695

^b Graduate School of Analytical Science and Technology, Chungnam National University, Yuseong-Gu, Daejeon, Korea

Abstract

A facile one-step approach for a mesoporous solid acid catalyst SiO₂-TiO₂-SO₃H network was developed by the simple chelation of a benzene disulfonate compound to the Ti ion. The resulting catalyst showed excellent catalytic performance for esterification.

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Article information

DOI: https://doi.org/10.1039/C0JM01174F
Article type: Communication
Submitted: 23 Apr 2010
Accepted: 29 Jun 2010
First published: 07 Jul 2010

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J. Mater. Chem., 2010,20, 6419-6421

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Direct syntheses of sulfonated mesoporous SiO₂-TiO₂-SO₃H materials as solid acid catalysts

H. I. Ryoo, L. Y. Hong, S. H. Jung and D. Kim, J. Mater. Chem., 2010, 20, 6419 DOI: 10.1039/C0JM01174F

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Journal of Materials Chemistry