Compositions: ceramic – Ceramic compositions – Composed of waste material
Patent
1980-11-19
1983-01-11
Bell, Mark
Compositions: ceramic
Ceramic compositions
Composed of waste material
C04B 3500
Patent
active
043682731
ABSTRACT:
Red mud from alumina plants, normally considered useless waste, is made into useful ceramics articles by mixing 51-90% by weight of red mud with 10-49% by weight of at least one mineral and/or silicate containing material, shaping the mixture and firing it at a temperature of 950.degree.-1250.degree. C.
REFERENCES:
patent: 3879211 (1975-04-01), Klotz
Industrial Minerals & Rocks, Seeley W. Mudd Series, Published by American Institute of Mining and Metallurgical Eng., N.Y., 1949, pp. 119-121.
Berry, L. G. et al., Mineralogy, Freeman and Co., San Francisco and London, 1959, pp. 465, 469, 499-510.
Bell Mark
Chemokomplex Vegyipari Gep-es Berendezes Export-Import Vallalat
Katona Gabriel P.
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