The Function of Sba-15 over Ni/Mo2C Catalysts for Carbon Dioxide Reforming of Methane

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Abstract:

A mesoporous silica (SBA-15) was used to prepare the Ni/Mo2C catalysts in order to study the influence of the support on the catalytic performance. The catalysts were characterized by-N2 adsorption, X-ray diffraction, FT-IR absorption, CO2-TPD and SEM analysis. The catalytic properties was tested at 800°C, atmospheric pressure, GHSV of 9000 ml3h-1g-1 and a CH4/CO2 molar ratio of 1. These results suggest that catalytic activity, which is directly related to the incorporation of nickel and molybdenum carbide to the mesoporous silica.

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Advanced Materials Research (Volumes 455-456)

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174-179

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January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] S.C. Tsang, J.B. Claridge, M.L.H. Green, Recent advances in the conversion of methane to synthesis gas, J. Catal. Today, Vol. 23, 1995, pp . 3-15.

DOI: 10.1016/0920-5861(94)00080-l

Google Scholar

[2] W. Huang, K.C. Xie, J.P. Wang, Z.H. Gao, L.H. Yin, Q.M. Zhu, Possibility of direct conversion of CH4 and CO2 to high-value products, J. Catal, Vol. 201, 2001, pp.100-104.

DOI: 10.1006/jcat.2001.3223

Google Scholar

[3] A. Angeliki, I. Lemonidou, A. Vasalos. Carbon dioxide reforming of methane over 5 wt. % Ni/CaO-Al2O3 catalyst. Applied Catalysis A: General , Vol. 228, 2002, p.227–235.

DOI: 10.1016/s0926-860x(01)00974-7

Google Scholar

[4] D.P. Liu, X.Y. Quek, and H. Hui, Carbon dioxide reforming of methane over nickel-grafted SBA-15 and MCM-41 catalysts, Catalysis Today, Vol. 148, 2009, p.243–250.

DOI: 10.1016/j.cattod.2009.08.014

Google Scholar

[5] A.M. Gadalla, B. Bower, The role of catalyst support on the activity of nickel for reforming methane with CO2, J. Chem. Eng. Sci., Vol. 43, 1988, pp.3049-3062.

DOI: 10.1016/0009-2509(88)80058-7

Google Scholar

[6] D. Y. Zhao, J. L. Feng, and Q. S. Huo, Stucky. triblock copolymer syntheses of mesoporous silica with periodic 50 to 300 angstrom pores, J. Science , Vol. 279 , 1998, 548-552.

DOI: 10.1126/science.279.5350.548

Google Scholar

[7] S. Wang, H. J. Zhu and G. Q Lu., Preparation, characterization, and catalytic properties of clay-based nickel catalysts for methane reforming, J. colloid Interface Sci . Vol. 204, 1998, pp.128-134.

DOI: 10.1006/jcis.1998.5553

Google Scholar