Process for producing magnesium

Details Process for producing magnesium Process for producing magnesium

1984-11-28

1986-02-25

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 67R, C22B 402, C22B 2622

Patent

active

045727368

ABSTRACT:
Magnesium is produced by carbothermic conversion of magnesia in a process which comprises effecting the reaction in the presence of a liquid slag comprising oxides or mixed oxides and carbides of magnesium, calcium and aluminium in relative weight proportions, calculated as atomic metal:metal ratios, which by continued introduction of appropriate feedstock into the reactor are being kept within the following ranges

REFERENCES:
patent: 3579326 (1971-05-01), Avery
patent: 4066445 (1978-01-01), Johnston et al.
patent: 4190434 (1980-02-01), Bonfils et al.
patent: 4478637 (1984-10-01), Christini et al.

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