Method for producing spinel fine powders

Compositions: ceramic – Ceramic compositions – Refractory

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423600, C04B 3504, C01F 716

Patent

active

045421129

ABSTRACT:
Spinel fine powders having high purity suitable for raw materials for producing a dense and uniform spinel sintered body, are produced by hydrolyzing an alcohol solution of specifically defined magnesium alkoxides and aluminum alkoxides in a specific mixing ratio.

REFERENCES:
patent: 3413083 (1968-11-01), Daendliker
patent: 3510272 (1970-05-01), Schmank et al.
patent: 3786137 (1974-01-01), Thomas
patent: 3903122 (1975-09-01), Thomas
patent: 4273587 (1981-06-01), Oda et al.
patent: 4400431 (1983-08-01), Henslee et al.
Hackh's Chemical Dictionary, McGraw-Hill Book Co., N.Y., 1969, pp. 623, 630.
Cotton et al., "Advanced Inorganic Chemistry", Interscience Pub., N.Y., 1974, pp. 54-55.

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