Process for producing aluminum nitride powders

Details Process for producing aluminum nitride powders Process for producing aluminum nitride powders

1988-08-22

1991-01-15

Langel, Wayne A.

Chemistry of inorganic compounds

Nitrogen or compound thereof

Binary compound

C01B 21072

Patent

active

049852256

ABSTRACT:
A process for producing aluminum nitride powders is disclosed, which comprises mixing a water-soluble aluminum-containing compound or an aluminum alkoxide and a water-soluble carbon-containing compound and/or a water-soluble nitrogen-containing compound, with water; drying the mixture to obtain a solid; and calcining the solid in a nitrogen-containing non-oxidative atmosphere. According to the process of the invention, high-purity uniform aluminum nitride fine powders can be obtained rapidly and inexpensively.

REFERENCES:
patent: 4528119 (1985-07-01), Barnes
patent: 4780299 (1988-10-01), Kumagai et al.

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