Preparation of Pd-TS-1 Composite Membrane for Hydrogen Separation

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Abstract:

Palladium composite membranes have been prepared by improved electroless plating on macroporous α-Al2O3 tubes. TS-1 zeolite layer was introduced in the palladium composite membrane to modify macroporous α-Al2O3 tubes and prevent the diffusion between Pd and alumina. The detailed microstructure and morphology of the Pd-TS-1 composite membrane were examined by SEM and XRD. Moreover, gas permeation performance was tested at the temperature range of 623~773K. Results showed that the H2 permeance and H2/N2 ideal selectivity for Pd-TS-1 composite membrane could be up to 3.7×10-7 mol·m-2·s-1·Pa-1 and 310 at 773K, respectively.

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Advanced Materials Research (Volumes 299-300)

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580-583

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July 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] J. Zhang, H. Y Xu and W.Z. Li. J. Membr. Sci. Vol. 277 (2006), p.85.

Google Scholar

[2] Y. M. Lin and M. H. Rei. Catal. Today. Vol. 67 (2001), p.77.

Google Scholar

[3] S. Uemiya, Y. Kude, K. Sugino, N. Sato, T. Matsuda and E. Kikuchi. Chem. Lett. (1988), p.1687.

Google Scholar

[4] J. P. Collins, J.D. Way. Ind. Eng. Chem. Res. Vol. 32 (1993), p.3006.

Google Scholar

[5] I.P. Mardilovich, E. Engwall and Y.H. Ma. Desalination, Vol. 144 (2002), p.85.

Google Scholar

[6] N. Tsud, K. Veltruská and V. Matolín. Surf. Sci. Vol. 507-510 (2002), p.808.

Google Scholar

[7] V. M. Azambuja, D.S. dos Santos. J. Alloys. Compd. Vol. 383 (2004), p.219.

Google Scholar

[8] F.R. Qiu, X.B. Wang, X.F. Zhang, H.O. Liu, S.Q. Liu and K.L. Yeung, Chem. Eng. J. Vol. 147 (2009), p.316.

Google Scholar