Low temperature formation of mullite using silicon alkoxide and

Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing

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501128, C01B 3326

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046876529

ABSTRACT:
A method for preparing mullite (3Al.sub.2 O.sub.3.2SiO.sub.2) by partially hydrolyzing a dilute silicon alkoxide solution, combining an aluminum alkoxide with the partially hydrolyzed silicon alkoxide, eliminating terminal alkoxide groups and firing the material to about 985.degree. C.

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patent: 4418025 (1983-11-01), Prochazka et al.
B. E. Yoldas, "Microstructure of Monolithic Materials Formed by Heat Treatment of Chemically Polymerized Precursors in the Al.sub.2 O.sub.3 --SiO.sub.2 Binary", Ceramic Bulletin, vol. 59, No. 4, 479-83, (1980).
B. B. Ghate et al, "Synthesis and Characterization of High Purity, Fine Grained Mullite", Ceramic Bulletin, vol. 52, No. 9, 670-72, (1973).
K. S. Mazdiyasni et al, "Synthesis and Mechanical Properties of Stoichiometric Aluminum Silicate (Mullite)", J. Am. Ceram. Soc., 55[11], 548-552 (1972).

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