Catalytic Decomposition of Methane over La2O3 Supported Mono- and Bimetallic Catalysts

Article Preview

Abstract:

Catalytic decomposition of methane was investigated over nickel and cobalt based mono-and bimetallic catalysts for the production of hydrogen and filamentous carbon. Catalysts with different Ni to Co ratios supported on La2O3 were prepared by co-precipitation method. The activity test and characterization results revealed that the catalyst containing 15wt% Ni and 10wt% Co over La2O3 support presented relatively better catalytic performance among all the tested catalyst. The catalysts were characterized by BET, TGA and temperature programmed reduction (TPR).

You might also be interested in these eBooks

Info:

Periodical:

Pages:

275-279

Citation:

Online since:

September 2014

Keywords:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] N. Muradov, T.N. Veziroglu, From hydrocarbon to hydrogen-carbon to hydrogen economy, Int. J. Hydrogen Energy. 30 (2005) 225–237.

DOI: 10.1016/j.ijhydene.2004.03.033

Google Scholar

[2] T.V. Reshetenko, L.B. Avdeeva, Z.R. Ismagilov, A.L. Chuvilin, V.A. Ushakov, Carbon capacious Ni-Cu-Al2O3 catalysts for high-temperature methane decomposition, Appl. Catal. A 247 (2003) 51–63.

DOI: 10.1016/s0926-860x(03)00080-2

Google Scholar

[3] A. Konieczny, K. Mondal, T. Wiltowski, P. Dydo, Catalyst development for thermocatalytic decomposition of methane to hydrogen, Int. J. Hydrogen Energy. 33 (2008) 264–72.

DOI: 10.1016/j.ijhydene.2007.07.054

Google Scholar

[4] V.V. Chesnokov, A.S. Chichkan, Production of hydrogen by methane catalytic decomposition over Ni-Cu-Fe/Al2O3 catalyst, Int. J. Hydrogen Energy. 34 (2009) 2979–2985.

DOI: 10.1016/j.ijhydene.2009.01.074

Google Scholar

[5] H.F. Abbas, W.M.A.W. Daud, Hydrogen production by thermo-catalytic decomposition of methane using a fixed bed activated carbon in a pilot scale unit: apparent kinetic, deactivation and diffusional limitation studies, Int. J. Hydrogen Energy. 35 (2010).

DOI: 10.1016/j.ijhydene.2010.08.036

Google Scholar

[6] P. Jana, V.A. de la Pen˜a O'Shea, J.M. Coronado, D.P. Serrano, Co-production of graphene sheets and hydrogen by decomposition of methane using cobalt based catalysts, Ener. Environ. Sci. 4 (2011) 778–783.

DOI: 10.1039/c0ee00490a

Google Scholar

[7] I. Suelves, M.J. La´zaro, R. Moliner, B.M. Corbella, J.M. Palacios, Hydrogen production by thermo catalytic decomposition of methane on Ni-based catalysts: influence of operating conditions on catalyst deactivation and carbon characteristics, Int. J. Hydrogen Energy. 30 (2005).

DOI: 10.1016/j.ijhydene.2004.10.006

Google Scholar

[8] J.L. Pinilla, R. Moliner, I. Suelves, M.J. La´zaro, Y. Echegoyen, J.M. Palacios, Production of hydrogen and carbon nanofibers by thermal decomposition of methane using metal catalysts in a fluidized bed reactor, Int. J. Hydrogen Energy. 32 (2007).

DOI: 10.1016/j.ijhydene.2007.08.013

Google Scholar

[9] R. Moliner, Y. Echegoyen, I. Suelves, M.J. La´zaro, J.M. Palacios, Ni-Mg and Ni-Cu-Mg catalysts for simultaneous production of hydrogen and carbon nanofibers: The effect of calcination temperature, Int. J. Hydrogen Energy. 33 (2008) 1719–1728.

DOI: 10.1016/j.ijhydene.2008.01.005

Google Scholar

[10] J.L. Pinilla, I. Suelves, M.J. La´zaro, R. Moliner, J.M. Palacios Activity of NiCuAl catalyst in methane decomposition studied using a thermobalance and the structural changes in the Ni and the deposited carbon, Int. J. Hydrogen Energy. 33 (2008).

DOI: 10.1016/j.ijhydene.2008.02.041

Google Scholar

[11] R. Aiello, J.E. Fiscus, H.Z. Loye, M.D. Amiridis, Hydrogen production via the direct cracking of methane over Ni/SiO2: catalyst deactivation and regeneration, Appl. Catal. A 192 (2000) 227–234.

DOI: 10.1016/s0926-860x(99)00345-2

Google Scholar

[12] S.P. Chai, S.H.S. Zein, A.R. Mohamed, The effect of reduction temperature on Co-Mo /Al2O3 catalysts for carbon nanotubes formation, Appl. Catal. A 326 (2007) 173–179.

DOI: 10.1016/j.apcata.2007.04.020

Google Scholar