Process for producing boron nitride

Details Process for producing boron nitride Process for producing boron nitride

1985-12-04

1988-06-07

Doll, John

Chemistry of inorganic compounds

Boron or compound thereof

Binary compound

423291, 501 96, C01B 21064, C01B 3136

Patent

active

047495561

ABSTRACT:
A process for producing boron nitride which comprises providing a nitrogen-containing nitride promoter, preferably melamine or dicyandiamide, in contact with an admixture of boron oxide and a sufficient amount of boric acid to enhance the formation of boron nitride under a non-oxidizing atmosphere, and maintaining same at sufficiently elevated temperature to form boron nitride.

REFERENCES:
patent: 2865715 (1958-12-01), Kamlet
patent: 3208824 (1965-09-01), Lipp
patent: 3232703 (1965-05-01), Kuhn
patent: 3415625 (1968-12-01), Dabl et al.
patent: 3429722 (1969-02-01), Economy et al.
patent: 4130631 (1978-12-01), Hamilton
patent: 4562050 (1985-12-01), Koeda et al.

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