Method of purifying aluminum

Details Method of purifying aluminum Method of purifying aluminum

1975-12-10

1977-01-18

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 68R, 75 93AC, C22B 2100

Patent

active

040037380

ABSTRACT:
A metallurgical process wherein aluminum carbide or other carbides are removed from partially pure aluminum formed by decomposition of an alkyl aluminum compound by treating the aluminum in molten form under a molten cover flux with a stream of chlorine.

REFERENCES:
patent: 1743515 (1930-01-01), Anderson
patent: 3144323 (1964-08-01), Watson et al.
patent: 3170787 (1965-02-01), Tanaka et al.
patent: 3650730 (1972-03-01), Derham
patent: 3846122 (1974-11-01), Valdo

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