Process for the purification of metals by fractional crystallisa

Details Process for the purification of metals by fractional crystallisa Process for the purification of metals by fractional crystallisa

1986-12-30

1988-05-17

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 63, C22B 2100

Patent

active

047448237

ABSTRACT:
The invention relates to a process for the purification of metals and in particular aluminium by fractional distillation. The process which comprises:

REFERENCES:
patent: 3211547 (1965-10-01), Jarrett
patent: 3543531 (1970-12-01), Adams
patent: 3671229 (1972-06-01), Ferber
patent: 4221590 (1980-09-01), Dawless
patent: 4456480 (1984-06-01), Wintenberger

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