Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1983-08-19
1985-02-05
Williams, Howard S.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
423510, C01B 1902, C22B 2304
Patent
active
044976593
ABSTRACT:
Selenium is precipitated from solutions containing at least one metal selected from the group consisting of nickel, cobalt, copper, iron, zinc, manganese, magnesium, chromium and cadmium by adding chromous sulfate to the solution to precipitate selenium therefrom.
REFERENCES:
patent: 3130012 (1964-04-01), Prater et al.
patent: 4405464 (1983-09-01), Baldwin et al.
Crnojevich Ranko
Wiewiorowski Edward I.
Yu Peter H.
Amax Inc.
Ciomek Michael A.
Williams Howard S.
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