Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1989-06-06
1990-03-20
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 53, C21C 702
Patent
active
049098381
ABSTRACT:
A process for producing coated magnesium granules or powder having a protective surface layer selected from the group consisting essentially of magnesium fluoride, magnesium oxyfluoride and magnesium hydroxyfluoride by contacting magnesium particles with a fluoride-containing compound to form the layer of magnesium fluoride on the magnesium particles.
REFERENCES:
patent: 3957502 (1976-05-01), Cull
patent: 4040818 (1977-08-01), Clegg
Rosenberg Peter D.
The Dow Chemical Company
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