High purity high surface area alpha crystalline silicon nitride

Details High purity high surface area alpha crystalline silicon nitride High purity high surface area alpha crystalline silicon nitride

1986-05-19

1987-12-01

Niebling, John F.

Chemistry of inorganic compounds

Silicon or compound thereof

Binary compound

423406, C01B 21068, C01B 3306

Patent

active

047103680

ABSTRACT:
High purity silicon nitride particles are disclosed which are essentially alpha crystalline and which have a surface area of greater than about 25 m.sup.2 /g.

REFERENCES:
patent: 1539342 (1925-05-01), Williams
patent: 4122155 (1978-10-01), Prochazka et al.
patent: 4514370 (1985-04-01), Inoue et al.
patent: 4590053 (1986-05-01), Hashimoto et al.
Chemical Abstracts, 99:199568p, Manufacture of Silicon Nitride Useful for Ceramic Materials, Denki Kagaku, 9/8/83.

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