Study on the Preparation and Catalytic Property of Sulfonated Ordered Mesoporous Carbon

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Abstract:

Sulfonated ordered mesoporous carbon (SOMC) has been used as a new catalytic material in heterogeneous reactions for it can replace many conventional homogeneous acid catalysts. At present, it was obtained mainly through sulfonating the surface of mesoporous carbon by post-processing method, which contained relatively complex process and rigorous condition. In this work, SOMC was prepared directly via pre-processing method. The structure and morphology of SOMC were characterized by means of FT-IR, XRD, TEM and BET, the catalytic performance was investigated by the acetalization reaction between benzaldehyde and n-butyl alcohol as a model reaction. The result showed that SOMC has excellent high surface area and uniform mesostructure when the mole ratio of phenolic resin: sulfuric acid: F127 was 1: 2: 0.0238 and carbonization temperature was 600°C. In the acetalization reaction, the yield of acetal of using SOMC material as catalyst was 87.1%, much higher than that of using HY zeolite, which shows that the SOMC has excellent catalytic property in the catalytic reaction of acetalization.

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484-487

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April 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] J. H. Clark, Acc. Chem. Res. Vol. 35 (2002), p.791.

Google Scholar

[2] C. D. Liang, S. Dai. J. Am. Chem. Soc. Vol. 128 (2006), p.5316.

Google Scholar

[3] M. Kitano, K. Arai, and A. Kodama. Catal. Lett., Vol. 131 (2009), p.242.

Google Scholar

[4] X. Q. Wang, R. Liu, M. Waje. Mahesh. Chem. Mater., Vol. 19 (2007), p.2395.

Google Scholar

[5] M. Selvaraj, P. K. Sinha and A. Pandurangan. Micropor. Mesopor. Mater., Vol. 70 (2004), p.81.

Google Scholar

[6] M. Okamura, A. Tankagaki, and M. Toda. Chem. Mater., Vol. 18 (2006), p.3039.

Google Scholar

[7] M. Kruk, M. Jaroniec. Chem. Mater., Vol. 13 (2001), p.3169.

Google Scholar

[8] J. B. Peng, D. H. Yin, and N. Y. Yu. Fine Chemical Intermediates, Vol. 41(2011), p.61.

Google Scholar