Preparation of Porous Ceramic Separation Membrane Supports

Article Preview

Abstract:

This study used alumina fine as main raw materials to prepare the porous ceramic separation membrane supports. The effects of different the sintering temperature and holding time on ceramic separation membrane supports are studied, and the TG/DSC curves of raw materials powder are analyzed by the preparation process. The results show that sintering temperature 1200°C, holding time 6 h, pore-forming agent more than 20%, prepared the uniform pore size distribution, porosity, accord with more than 50% of porous ceramics water demand separation membrane supports.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

898-902

Citation:

Online since:

March 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] S. Khemarkhem, A. Larbot, R. Ben Amar, New Ceramic microfiltration membranes from Tunisian natural materials: application for the cuttlefish effluents treatment, Ceram Int. 35 (2009) 55-61.

DOI: 10.1016/j.ceramint.2007.09.117

Google Scholar

[2] G.L. Chen, H.Qi, W.H. Xing, Direct preparation of macroporous mullite supports for membranes by in situ reaction sintering, J Membr Sci. 318 (2008) 38-44.

DOI: 10.1016/j.memsci.2008.01.034

Google Scholar

[3] Y.C Dong, X.Y Feng, D.H Dong, Elaboration and chemical corrosion resistance of tubular macro-porous cordierite ceramic membrane supports, J Membr Sci. 11 (2003) 7-11.

DOI: 10.1016/j.memsci.2007.06.058

Google Scholar

[4] Y.H. Wang, Y. Zhang, Sol-coated preparation and characterization of macroporous α-Al2O3 membrane support, J Sol-Gel Sci Technol. 41(2007) 267-275.

DOI: 10.1007/s10971-006-1504-8

Google Scholar

[5] Y.B. Kwan, The dependence of pore size distribution on porosity in hot isostatically pressed porous alumina, Journal of Porous Materials. 8(2001) 119-127.

Google Scholar

[6] Y.H. Wang, J.G. Cheng, X.Q. Liu, Preparation and sintering of macroporous ceramic membrane support from titania sol-coated alumina powder, J Am Ceram Soc. 91(2008) 825-830.

DOI: 10.1111/j.1551-2916.2007.02207.x

Google Scholar

[7] P M Biesheuvel, V Breedveld, A P Higler, Graded membrane supports produced by centrifugal casting of a slightly polydisperse suspension, Chemical Engineering Science. 56(2001) 3517-3525.

DOI: 10.1016/s0009-2509(01)00037-9

Google Scholar

[8] J.L. Liu, X.G. Miao, Porous alumina ceramics prepared by slurry infiltration of expanded polystyrene beads, Journal of Materials Science. 40(2005) 6145-6150.

DOI: 10.1007/s10853-005-3165-3

Google Scholar