Process for producing high purity magnesium

Details Process for producing high purity magnesium Process for producing high purity magnesium

1988-08-29

1990-01-02

Andrews, Melvyn J.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 67A, C22B 2622

Patent

active

048910651

ABSTRACT:
A process for producing magnesium low in iron contamination including contacting a magnesium melt with a combination of a zirconium material and a silicon material to reduce the iron contamination without introducing detrimetal levels of reagent elements in the product magnesium.

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patent: 2373515 (1945-04-01), Stroup et al.
patent: 2373516 (1945-04-01), Stroup et al.
patent: 2384835 (1945-09-01), Hanawalt et al.
patent: 4417920 (1983-11-01), Mena et al.
patent: 4695320 (1987-09-01), Christini et al.
Lundin et al The System Zirconium-Silicon, Am Soc Metals Preprint pp. 1-3, Sep. 1952.
E. F. Emley, "Principals of Magnesium Technology", Pergamon Press, New York, 1966, pp. 178 and 184-185.
A. Schneider and J. Stendel, "Precipitation of Intermetallic Phases from Molten Metal", Z. F. Anorg. Allg. Chemie, 303, 1960, pp. 227-246.

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