Leaching behaviour of a nickel concentrate in an oxidative sulphuric acid solution

Minerals Engineering

Volumn 12, Issue 6, 1999, Pages 687-692

  Bredenhann, R ^a   Van Vuuren, C P J ^a  

^a UNIVERSITY OF PRETORIA   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; AGENTS; DIFFUSION IN SOLIDS; HYDROMETALLURGY; IRON; LEACHING; NICKEL COMPOUNDS; NITRATES; OXIDATION; REACTION KINETICS; SULFURIC ACID;

NICKEL SULFIDE; SODIUM NITRATE;

SULFIDE MINERALS;

EID: 0033148918     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0892-6875(99)00051-5     Document Type: Article

References (5)

1. Bjorling, G. and Kolta, G.A., Oxidizing leach of sulphide concentrates and other materials catalised by nitric acid. VII Int. Mineral Processing Congr., Part III, Gordon and Beach Sci. Publ., New York, N.Y., 1964, pp. 127-138.
2. Droppert, D.J. and Yuxing Shang, The leaching behaviour of nickelferrous pyrrhotite concentrate in hot nitric acid, Hydrometallurgy, 1995, 39, 169-182.
3. Dutrizac, J.E., Elemental sulphur formation during ferric sulphate leaching of chalcopyrite, Canadian Metallurgical Quarterly, 1989, 28(4), 337-344.
4. Crundwell, F.K., Kinetics and mechanism of the oxidative dissolution of a zinc sulphide concentrate in ferric sulphat solution, Hydrometallurgy, 1987, 19, 227-242.
5. Ekinci, Z., Colak, S., Cakici, A. and Sarac, H., Leaching kinetics of sphalerite with pyrite in chlorine saturated water, Minerals Engineering, 1998, 11(3), 279-283.