Optimization of leaching of copper from oxidized copper ore in NH3-(NH4)2SO4 medium

Chemical Engineering Communications

Volumn 192, Issue 10-12, 2005, Pages 1515-1524

  Çalban, Turan ^a   Çolak, Sabri ^a   Yeşilyurt, Murat ^a  

^a ATATÜRK UNIVERSITY   (Turkey)

Author keywords

Ammonia; Ammonium sulphate; Copper; Dissolution; Factorial experimental design; Oxidized copper ore

Indexed keywords

AMMONIA; AMMONIUM COMPOUNDS; COMPOSITION EFFECTS; COPPER ORE TREATMENT; DISSOLUTION; IRON; LEACHING; METAL RECOVERY; OXIDATION; PARTICLE SIZE ANALYSIS; THERMAL EFFECTS;

AMMONIUM SULPHATE CONCENTRATION; FACTORIAL EXPERIMENTAL DESIGN; OPTIMUM LEACHING CONDITIONS; OXIDIZED COPPER ORE; SELECTIVE LEACHING; SOLID-TO-LIQUID RATIO;

COPPER;

COPPER;

EID: 25844491673     PISSN: 00986445     EISSN: None     Source Type: Journal    
DOI: 10.1080/009864490896106     Document Type: Article

References (15)

1. 4 medium, Hydrometallurgy, 53, 169-175.
2. Aydoǧan, A., Canbazoglu, M., and Akdemir, U. (2000). Processing of Hafik-Madentepper slag using conventional leaching methods, in Mineral Processing on the Verge of the 21st Century: Proceedings of 8th International Mineral Processing Symposium, Antalya, Turkey, 529-533, Balkema, Brookfiedid, Vt.
3. Banza, A. N., Gock, E., and Kongolo, K. (2002). Base metals recovery from copper smelter slag by oxidising leaching and solvent extraction, Hydrometallurgy, 67, 63-69.
4. Beissambaev, B. B., Karazhanov, N. A., Kenzhaliev, B. K., and Makatova, J. N. (1984). Kinetics of dissolution and solubility of malachite, Kompleks, Ispol'z. Miner. Syr'ya, 7, 39-40.
5. 2 gazi ile bakir liçinginin İstatistiksel analizi, Doǧa-Tr. J. Eng. Environ. Sci., 14, 574-582.
6. Çolak, S., Çalban, T., Yeşilyurt, M., Sergili, D., and Ekinci, Z. (2003). Recovery of copper powders from leach solutions containing copper by means of ammonia, sulphur dioxide and acetonitrile, Powder Technol., 134, 65-71.
7. 4, Chimi. Acta Turcica, 24, 173-176.
8. Ekmekyapar, A., Oya, R., and Künkül, A. (2003). Dissolution kinetics of an oxidized copper ore in ammonium chloride solution, Chem. Biochem. Eng., 4, 261-266.
9. Gbor, P. K., Ahmed, I. B., and Jia, C. Q. (2000). Behaviour of Co and Ni during aqueous sulphur dioxide leaching of nickel slag, Hydrometallurgy, 57, 13-22.
10. Gonzalez, A. G. (1998). Two level factorial experimental designs based on multiple linear regression models: A tutorial digest illustrated by case studies, Anal. Chim. Acta, 360, 227-241.
11. Gülensoy, H. (1984). Komplexometrinin Esaslarι ve Kompleksometrik Titrasyonlar, Fatih Yayιnevi, İstanbul.
12. Künkül, A., Muhtar Kocakerim, M., Yapici, S., and Demirbaǧ, A. (1994). Leaching kinetics of malachite in ammonia solutions, Int. J. Miner. Process., 41, 167-182.
13. Martinez, A., Uribe, A., Carrillo, F. R., Coreño, J., and Ortiz, J. C. (2003). Study of celestite flotation efficiency using sodium dodecyl sulfonate collector: Factorial experiment and statistical analysis of data, Int. J. Miner. Process., 70, 1-15.
14. Montgomery, D. C. (1976). Design and Analysis of Experiments, John Wiley, New York.
15. Yates, F. (1959). The Design and Analysis of Factorial Experiments, Commonweath Agricultural Bureaux, Farnham Royal.