Method for manufacturing aluminum oxynitride refractory

Details Method for manufacturing aluminum oxynitride refractory Method for manufacturing aluminum oxynitride refractory

1985-10-25

1987-01-13

Bell, Mark L.

Chemistry of inorganic compounds

Nitrogen or compound thereof

Oxygen containing

501 96, 501 98, 501153, 501155, C01B 2120, C04B 3558

Patent

active

046363742

ABSTRACT:
An aluminum oxynitride refractory of a sufficiently high nitrogen content is produced efficiently and inexpensively by a method which comprises mixing alumina of Bayer Process with aluminum dross and electrically fusing the resultant mixture in an electric furnace.

REFERENCES:
patent: 2480475 (1946-03-01), Johnson
patent: 2480901 (1946-07-01), Bowden et al.

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