The effect of acidity 'at temperature' on the morphology of precipitates and scale during sulphuric acid pressure leaching of laterites

CIM Bulletin

Volumn 93, Issue 1041, 2000, Pages 131-137

  Rubisov, D H ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

Cobalt; Hydrometallurgy; Laterites; Leaching of laterites; Nickel; Sulphuric acid pressure leaching

Indexed keywords

ACIDITY; COBALT; ENERGY DISPERSIVE SPECTROSCOPY; IRON OXIDES; LEACHING; MAGNESIA; METAL RECOVERY; NICKEL; PRESSURE EFFECTS; SCANNING ELECTRON MICROSCOPY; SEPARATION; SULFURIC ACID;

COUNTER CURRENT DECANTATION CIRCUIT; LATERITES; SOLID LIQUID SEPARATION; SULFURIC ACID PRESSURE LEACHING;

HYDROMETALLURGY;

ACIDITY; LATERITE; LEACHING; PRESSURE EFFECT;

EID: 0034209790     PISSN: 03170926     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Conference Paper

References (4)

1. BAGHALHA, M. and PAPANGELAKIS, V.G., 1998. Pressure add leaching of laterites at 250°C: A solution chemical model and its applications. Metallurgical and Materials Transactions B, Vol. 29B, p. 945-952.
2. BRICENO, A. and OSSEO-ASARE, K, 1995a. Particulates in hydrometallurgy: Part I. Characterization of laterite acid leach residues. Metallurgical and Materials Transactions B, Vol. 26B, p. 1123-1131.
3. CHOU, E.C., QUENEAU, P.B., and RICKARD, R.S., 1977. Sulphuric acid pressure leaching of nickeliferous limonites. Metallurgical Transactions B, Vol. 8B, p. 547-554.
4. GEORGIOU, D., 1995. Kinetics of nickel dissolution during sulphuric acid pressure leaching of a limonitic laterite. M.A.Sc. Thesis, University of Toronto, Canada.