Preparation and Properties of Porous alpha-Al203 Membrane Supports

Strong and permeable macro-porous alpha-Al2O3 membrane supports are made by colloidal filtration of 20 vol% dispersions of alpha-Al2O3 with an average particle size of 600 nm. Intact compacts with very good surface quality were obtained at an optimum pH of 9.5 and dosage of 0.2 wt% ammonium aurintri...

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Veröffentlicht in:Journal of the American Ceramic Society 2006-06, Vol.89 (6), p.1790
Hauptverfasser: Krenar Shqau, Mottern, Matthew L, Yu, Di, Verweij, Henk
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Sprache:eng
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