Preparation and Properties of Porous α-A
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Krenar Shqau; Matthew L. Mottern; Di Yu; Henk Verweij
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Article
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2006
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John Wiley and Sons
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English
⚖ 288 KB
Strong and permeable macro‐porous α‐Al~2~O~3~ membrane supports are made by colloidal filtration of 20 vol% dispersions of α‐Al~2~O~3~ 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