Production of beta alumina by seeding and beta alumina produced

Details Production of beta alumina by seeding and beta alumina produced Production of beta alumina by seeding and beta alumina produced

1988-02-08

1989-01-10

Doll, John

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

423266, 423625, 501118, 501125, 501153, C01F 704

Patent

active

047972696

ABSTRACT:
Seeding of beta type alumina compositions in which the alumina in the raw batch is microcrystalline boehmite results in significant increase in hardness, density and strength, as compared to unseeded beta alumina, when fired under similar conditions.

REFERENCES:
patent: H189 (1987-01-01), Bauer
patent: 3859427 (1975-01-01), Francis et al.
patent: 3917462 (1975-11-01), Yancey
patent: 4013477 (1977-03-01), Jatkar et al.
patent: 4339511 (1982-07-01), Morgan
patent: 4543107 (1985-09-01), Rue
patent: 4615875 (1986-10-01), Gonczy et al.
patent: 4623364 (1986-11-01), Cottringer et al.
patent: 4657754 (1987-04-01), Bauer et al.
Dynys et al; vol. 65, No. 9, Journal of American Ceramic Society, 9-1982, pp. 442-448.

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