Process for producing silicon nitride

Details Process for producing silicon nitride Process for producing silicon nitride

1983-07-18

1984-11-20

Doll, John

Chemistry of inorganic compounds

Silicon or compound thereof

Binary compound

501 97, C01B 21068

Patent

active

044838395

ABSTRACT:
Impurities are removed from chaff by acid treatment, and the chaff is heated for carbonization. Silicon is reduced from the carbonized chaff, and nitrided to form silicon nitride.

REFERENCES:
patent: 3754076 (1973-08-01), Cutler
patent: 3855395 (1974-12-01), Cutler

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