Catalytic Properties of Ni3Al Foils for Hydrogen Production

Article Preview

Abstract:

This paper presents the characteristic features of the catalytic properties of the cold-rolled Ni3Al foils for methanol decomposition which were developed in our group. Methanol was effectively decomposed into H2 and CO over the foils above 713 K. The production rates of H2 and CO increased with an increase of time during the initial period of reaction, indicating that the Ni3Al foils were spontaneously activated under the reaction conditions. Surface analyses revealed that fine Ni particles dispersed on carbon nanofibers formed on the foils during the reaction. The high catalytic performance of the foils can be attributed to the spontaneous formation of this nanostructure during the reaction.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 306-307)

Pages:

130-133

Citation:

Online since:

August 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] N. S. Stoloff, Physical and mechanical metallurgy of Ni3Al and its alloys, Int. Mater. Rev. 34 (1989) 153-183.

Google Scholar

[2] G. Ertl, H. Knozinger, J. Weitkamp, Preparation of Solid Catlysts, Wiley-VCH, Weinheim, Germany, 1999, pp.28-42.

Google Scholar

[3] Y. Xu, S. Kameoka, K. Kishida, M. Demura, A. P. Tsai, Y. Xu, T. Hirano, Catalytic properties of Ni3Al intermetallics for methanol decomposition, Mater. Trans. 45 (2004) 3177-3179.

DOI: 10.2320/matertrans.45.3177

Google Scholar

[4] Y. Xu, S. Kameoka, K. Kishida, M. Demura, A. P. Tsai, Y. Xu, T. Hirano, Catalytic properties of alkali-leached Ni3Al for hydrogen production from methanol, Intermetallics, 13 (2005) 151-155.

DOI: 10.1016/j.intermet.2004.07.039

Google Scholar

[5] D. H. Chun, Y. Xu, M. Demura, K. Kishida, M. H. Oh, T. Hirano, D. M. Wee, Catalytic properties of Ni3Al thin foils for methanol decomposition, Catal. Lett. 106 (2006) 71-75.

DOI: 10.1007/s10562-005-9193-4

Google Scholar

[6] D. H. Chun, Y. Xu, M. Demura, K. Kishida, D. M. Wee, T. Hirano, Spontaneous catalytic activation of Ni3Al thin foils in methanol decomposition, J. Catal. 243 (2006) 99-107.

DOI: 10.1016/j.jcat.2006.07.011

Google Scholar

[7] M. Demura, K. Kishida, Y. Suga, M. Takanashi, T. Hirano, Fabrication of thin Ni3Al foils by cold rolling, Scripta Mater. 47 (2002) 267-272.

DOI: 10.1016/s1359-6462(02)00139-2

Google Scholar