Lime-concentrate roasting studies - Effect of activated limestone

Minerals Engineering

Volumn 17, Issue 3, 2004, Pages 469-471

  Riveros, Gabriel ^a   Marín, Tanai ^a,b   Puga, Carlos ^a  

^a UNIVERSITY OF CHILE   (Chile)

^b NONE   (Canada)

Author keywords

Extractive metallurgy; Reaction kinetics; Roasting; Sulphide ores; Surface modification

Indexed keywords

ABSORPTION; EXTRACTIVE METALLURGY; GAS EMISSIONS; GIBBS FREE ENERGY; ORE PELLETS; ORES; POROSITY; REACTION KINETICS; SULFUR DIOXIDE; SURFACE TREATMENT; THERMOGRAVIMETRIC ANALYSIS;

ROASTING; SULFIDE ORES;

LIMESTONE;

EID: 1142288185     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mineng.2003.11.001     Document Type: Article

References (8)

1. Bartlett R.W., Haung H.H. The lime concentrate pellet roast process for treating copper sulphide concentrates. Journal of Metals. 25(12):1973;28-34.
2. Bartlett R.W., Haung H.H. Oxidation kinetics of a lime concentrate pellet. Metallurgical Transactions B. 7(3):1976;369-374.
3. 2-removal process using activated chalk in a fluidised bed at (460-550 °C). In: Institution of Chemical Engineers Symposium Series, 57, pp. D1-9.
4. Haver F.P., Wong M.M. Making copper without pollution. Mining Engineering. 24(6):1972;52-53.
5. Haver, F.P., Wong, M.M., 1975. Lime roast-leach method for treating chalcopyrite concentrate. US Bureau of Mines, RI 8006, 17 p.
6. Terry B.S., Riveros G., Jeffes J.H.E. Lime-concentrate process for roasting of copper-bearing sulphides - part 1: analysis of optimum roasting conditions. Transactions of the Institution of Mining and Metallurgy (Section C: Mineral Processing, Extractive Metallurgy). 103(3):1994;C193-C200.
7. Terry B.S., Riveros G., Jeffes J.H.E. Lime-concentrate process for roasting of copper-bearing sulphides - part 2: effect of sulphide:lime ratio, air flow rate, pellet size and porosity on reaction kinetics. Transactions of the Institution of Minerals and Metallurgy (Section C: Mining Processing, Extractive Metallurgy). 103(3):1994;C201-C209.
8. Terry B.S., Riveros G., Jeffes J.H.E. Lime-concentrate process for roasting of copper-bearing sulphides - part 3: mechanism of roasting reactions. Transactions of the Institution of Mining and Metallurgy (Section C: Mineral Processing, Extractive Metallurgy). 103(3):1994;C210-C216.