MeAPO4 Berlinite as an Effective Catalyst for Mild Oxidation of Cyclohexane

Article Preview

Abstract:

Cobalt and/or manganese incorporated berlinites (CoMnAPO4) and aluminophosphate molecule sieve (CoMnAPO-5) were hydrothermally synthesized, characterized by XRD, FT-IR, XPS and SEM, and employed as catalysts in the oxidation of cyclohexane with molecular oxygen at 348 K under atmospheric pressure. It was found that the berlinite-based catalysts were more selective for the production of KA oil, stable during the reaction, but slightly less active for the conversion of cyclohexane, when compared to their molecular sieve counterparts. The CoMnAPO4 exhibited a better catalytic performance, due to a synergic effect, than the CoAPO4 or MnAPO4.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

102-105

Citation:

Online since:

June 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] K. Weissermel, H.J. Arpe, Industrial Organic Chemistry, 2nd Edition, VCH Press, Weiheim, 1993. pp.281-304.

Google Scholar

[2] J.M. Thomas, R. Raja, G. Sankar, Acc. Chem. Res. 34 (2001) 191-200.

Google Scholar

[3] B.P.C. Hereijgers, B.M. Weckhuysen, J. Catal. 270(2010)16-25.

Google Scholar

[4] M. Rokita, M. Handke, W. Mozgawa, J. Mol. Struct. 450 (1998) 213.

Google Scholar

[5] M. Vippola, J. Vuorinen, P. Vuoristo, T. Lepisto, T. Mantyla, J. Eur. Ceram. Soc. 22 (2002) 1937.

Google Scholar

[6] M. Vippola, S. Ahmaniemi, J. Keranen, et al. Olsson, Mater. Sci. Eng., A 323 (2002) 1.

Google Scholar

[7] D.M. Christie, N. Troullier, J.R. Chelikowsky, Solid State Commun. 98(10) (1996) 923.

Google Scholar

[8] A.N. Sreeram, L.W. Hobbs, N. Bordes, et al. Methods Phys. Res., Sect. B 116 (1996) 126.

Google Scholar

[9] J.D. Chen, R.A. Sheldon, J. Catal. 153 (1995) 1.

Google Scholar

[10] B. Modén, B.Z. Zhan, J. Dakka, et al. J. Catal. 239 (2006) 390.

Google Scholar

[11] J.B. Parise, Inorg. Chem. 24 (1985) 4312-4316.

Google Scholar

[12] D.L. Sun, J.R. Deng, Z.S. Chao, Chemistry Central Joural, 1 (2007) 27-35.

Google Scholar

[13] R.A. Sheldon, I.W.C.E. Arends, H.E.B. Lempers, Catal. Today 41 (1998) 387-407.

Google Scholar