Behaviour of cobalt during precipitation of manganese from the NH3-(NH4)2SO4-Mn-O2 system

Hydrometallurgy

Volumn 42, Issue 3, 1996, Pages 357-366

  Mohanty, S ^a   Ghosh, M K ^a   Chakravortty, V ^b   Anand, S ^a  

^a CSIR INSTITUTE OF MINERALS AND MATERIALS TECHNOLOGY   (India)

^b UTKAL UNIVERSITY   (India)

Author keywords

[No Author keywords available]

Indexed keywords

AMMONIA; AMMONIUM COMPOUNDS; COBALT; MANGANESE; OPTIMIZATION; OXYGEN; SOLUTIONS;

AMMONIUM SULFATE; COBALT LOSSES; FACTORIAL OPTIMIZATION TECHNIQUE; PRECIPITATE MANGANESE CONTENT; SOLUTION MANGANESE CONTENT;

PRECIPITATION (CHEMICAL);

EID: 0030264066     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0304-386X(95)00089-Y     Document Type: Article

References (10)

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2. Acharya, S., Anand, S., Das, S.C., Das, R.P. and Jena, P.K., Ammonia leaching of ocean nodules using various reductants. Erzmetall, 42(2) (1989): 66-73.
3. Mohanty, P.S., Ghosh, M.K., Anand, S. and Das, R.P., Leaching of manganese nodule in ammoniacal medium with elemental sulphur as the reductant. Trans. Inst. Min. Metall., 103 (1994): C 151-155.
4. Acharya, S. and Das, R.P., Kinetics and mechanism of the reductive ammonia leaching of ocean nodules by manganous ion. Hydrometallurgy, 19 (1987): 169-186.
5. Okuwaki, A. and Chida, T., The reaction and rates of leaching of manganese nodules with ammonium sulphite solutions. Nippon Kaguku Kaishi, 8 (1980): 1230-1242.
6. 4 systems at 25°C. Trans. Inst. Min. Metall., 90 (1981): C 152-158.
7. Osseo-Asare, K. and Fuerstenau, D.W., Adsorption losses in ammonia leaching of copper, nickel and cobalt from deep sea manganese nodules. In: M.J. Jones (Editor), Complex Metallurgy. Inst. Min. Metall., 78 (1978): 43-48.
8. Osseo-Asare, K., Absorption phenomena in Hydrometallurgy 1. The uptake of copper, nickel and cobalt by oxide absorbents in aqueous ammoniacal solutions. Int. J. Miner. Process., 6 (1979): 85-105.
9. Osseo-Asare, K. and Fuerstenau, D.W., Adsorption phenomena in hydrometallurgy 2. Electrophoretic behaviour of oxides in aqueous ammoniacal solutions of copper, nickel and cobalt. Int. J. Miner. Process., 7 (1980): 117-127.
10. Akhnazarva, S. and Kafarov, V., Experimental Optimisation in Chemistry and Chemical Engineering. Mir, Moscow (1982), pp. 151-158, 300, 303.