Production of silicon ceramic powders

Details Production of silicon ceramic powders Production of silicon ceramic powders

1986-02-03

1988-01-12

Dixon, Jr., William R.

Chemistry of inorganic compounds

Silicon or compound thereof

Binary compound

501 88, C01B 3136

Patent

active

047190957

ABSTRACT:
A process for producing silicon ceramic powder, which comprises, oxidizing metallic silicon powder in an oxidizing gas atmosphere into silicon monoxide in the form of ultrafine particles or gas, and reducing said silicon monoxide in a reducing gas atmosphere containing at least nitrogen or carbon, thereby producing silicon nitride, silicon carbide or mixtures thereof.

REFERENCES:
patent: 3306705 (1967-02-01), Leineweber et al.
patent: 4460697 (1984-07-01), Hara et al.

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