Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1976-04-12
1977-06-21
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 24, 75 93R, 75 93AC, 75257, C22B 2100
Patent
active
040309142
ABSTRACT:
Aluminum drosses, skims and slags are treated by melting under a cover flux comprising sodium chloride or potassium chloride or mixtures thereof in combination with calcium chloride, the calcium chloride comprising from about 1 to about 50% of the flux composition.
REFERENCES:
patent: 3676105 (1972-07-01), McLeod et al.
Lance Richard T.
Papafingos Pandelis N.
Alumax Mill Products, Inc.
Andrews M. J.
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