Glass compositions containing oxygen and nitrogen and production

Details Glass compositions containing oxygen and nitrogen and production Glass compositions containing oxygen and nitrogen and production

1990-10-18

1992-11-24

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Devitrified glass-ceramics

501 68, 501 69, 501 92, 501 95, 501 96, 501 97, 501 98, 501 32, 65 33, C03C 3085, C03C 1008, C04B 3502, C04B 3508

Patent

active

051661020

ABSTRACT:
Glass compositions containing oxygen and nitrogen prepared by melting admixture of magnesia and/or a magnesium silicate, silica and an aluminum nitride produced by reacting ammonia with aluminum oxide, have the formula:

REFERENCES:
patent: 4711860 (1987-12-01), Gadkaree et al.
Chemical Abstracts, vol. 104, No. 12, Mar. 1986, p. 336, resume No. 93899d, Columbus, Ohio, U.S., T. Hayashi et al.: "Formation and Crystallization of Oxynitride Glasses in the System Silicon, Aluminum, Magnesium/Oxygen, Nitrogen", and Yogyo Kyokaishi 1986, 94(1), 44-52.
Collected Papers, XIV Int. Congr. on Glass, 1986, pp. 104-109, Indian Ceramic Society, Calcutta, In., P. K. Das et al.: "Nitrogen Glass in the System MgO-A1N-SiO2".

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