Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1984-08-02
1986-01-07
Doll, John
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
423139, 423144, 204112, C22B 2300
Patent
active
045632138
ABSTRACT:
A process is disclosed for extracting cobalt values from an aqueous solution containing cobalt and other metal values and stripping the resulting organic solution with an aqueous ammoniacal solution.
REFERENCES:
patent: 3988151 (1976-10-01), Skarbo
patent: 4083915 (1978-04-01), Hubred et al.
patent: 4152396 (1979-05-01), MacKay et al.
patent: 4258016 (1981-03-01), Siemens
Agarwol et al., E/MJ, Dec. 1976, pp. 74-78.
"Solvent Extraction of Cobalt from Laterite-Ammoniacal Leach Liquors" by D. N. Nilsen et al., Bureau of Mines Report of Investigation/1980 (RI 8419).
Cavalieri V. J.
Chevron Research Company
Doll John
Hartman C. L.
La Paglia S. R.
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