H2/CO2 Gas Separation Characteristic of Zeolite Membrane at High Temperature

Article Preview

Abstract:

Due to the need for CO2 sequestration associated with H2 production from fossil fuels, zeolite membrane are very promising due to their low cost, high stability and high permeance. Recently, the faujasite(FAU), the silica/aluminophophate(SAPO-4) framework family of zeolite have been studied for CO2 gas separation. In our study, ZSM-5 membrane was prepared on the porous alumina support using a hydrothermal technique. The thickness of zeolite membrane was controlled by the hydrothermal reaction time and temperature. The prepared zeolite membranes were characterized with SEM and thin film XRD. The hydrogen permeability and selectivity toward carbon dioxide gas were 0.6x 10-6 mole/m2.s.pa and 3.16, respectively. The hydrogen selective zeolite membranes show promising application in hydrogen separation from coal gasification such as Integrated Gasification Combined Cycle (IGCC).

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 26-28)

Pages:

267-270

Citation:

Online since:

October 2007

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2007 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Y.S. Lin: Separation and Purification Technology Vol. 25 (2001), pp.39-55.

Google Scholar

[2] M. Hasan Zahir, K. Sato and Y. Iwamoto: J. Membr. Sci. Vol. 247 (2005), pp.95-101.

Google Scholar

[3] G.R. Gavalas, C.E. Megiris and S.W. Nam: Chem. Eng. Sci. Vol. 44 (1989), pp.1829-1835.

Google Scholar

[4] N.K. Raman, C.J. Brinker: J. Membr. Sci. Vol. 105 (1995), pp.273-279.

Google Scholar

[5] B.K. Sea, K. Ando, K. Kusakabe and S. Morooka: J. Membr. Sci Vol. 146 (1) (1998), pp.73-82.

Google Scholar

[6] V. Suwanmethanond, E. Goo, P. K. T. Liu, G. Johnston, M. Sahimi and T. Tsotsis: Ind. Eng. Chem. Res., Vol. 39 (2000), pp.3264-3271.

DOI: 10.1021/ie0000156

Google Scholar

[7] H. Suda, H. Yamauchi, Y. Uchimaru, I. Fujiwara and K. Haraya, Desalination, Vol. 193 (2006), pp.252-255.

DOI: 10.1016/j.desal.2005.04.143

Google Scholar

[8] Y.H. Kim, S.R. Kim, K. H> Cho, S.Y. Bae and W.T. Kwon, Materials Science forum, Vol. 510- 511 (2006), pp.926-929.

Google Scholar

[9] G.T.P. Mabande, G. Pradhan, W. Schwieger, M. Hanebuth, R. Dittmeyer, T. Selvan, A. Zampieri, H. Baser, R. Herrmann, Microporous and mesoporous materials, Vol. 75 (2004), p.209220.

DOI: 10.1016/j.micromeso.2004.07.009

Google Scholar