Influence of mechanical activation on the alkaline leaching of enargite concentrate

Hydrometallurgy

Volumn 54, Issue 2, 2000, Pages 205-216

  Balaz P ^a   Achimovicova M ^a   Bastl, Z ^b   Ohtani, T ^c   Sanchez M ^d  

^a INSTITUTE OF CHEMISTRY   (Slovakia)

^b J HEYROVSKÝ INSTITUTE OF PHYSICAL CHEMISTRY   (Czech Republic)

^c OKAYAMA UNIVERSITY OF SCIENCE   (Japan)

^d UNIVERSITY OF CONCEPCIÓN   (Chile)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; BALL MILLING; COPPER COMPOUNDS; LEACHING; REACTION KINETICS; SODIUM COMPOUNDS; X RAY DIFFRACTION ANALYSIS; X RAY PHOTOELECTRON SPECTROSCOPY;

ALKALINE LEACHING; ENARGITE CONCENTRATES;

HYDROMETALLURGY;

EID: 0342656578     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-386X(99)00071-7     Document Type: Article

References (13)

1. Baláž P., Sekula F., Jakabský Š., Kammel R. Application of attrition grinding in alkaline leaching of tetrahedrite. Min. Eng. 8:1995;1299-1308.
2. Gajam S., Raghavan S. A kinetic study of enargite dissolution in ammoniacal solutions. Int. J. Min. Proc. 10:1983;113-129.
3. Hiskey J.B., Atluri V.P. Dissolution chemistry of gold and silver in different lixiviants. Min. Proc. Extr. Met. Rev. 4:1988;95-134.
4. R. Nadkarni, V. Kusic, Hydrometallurgical removal of arsenic from copper concentrates, in: R.G. Reddy et al. (Eds.), Arsenic Metallurgy Fundamentals and Applications, TMS Meeting, Warrendale, PA, 1988, pp. 263-286.
5. Achimovičová M., Baláž P., Sánchez M. Alkaline leaching of arsenic and antimony from enargite. Acta Metallurgica Slovaca. 4:1998;33-37.
6. Baláž P., Achimovičová M., Sánchez M., Kammel R. Attrition grinding and leaching of enargite concentrate. Metall. 53 2:1999;53-56.
7. Ohlberg S.M., Strickler D.W. J. Am. Ceram. Soc. 45:1962;170-174.
8. Tkáčová K., Baláž P. Structure and temperature sensitivity of leaching of chalcopyrite with iron(III) sulphate. Hydrometallurgy. 21:1988;103-112.
9. Baláž P., Ebert I. Oxidative leaching of mechanically activated sphalerite. Hydrometallurgy. 27:1991;141-150.
10. Havlík T., Škrobian M., Baláž P. Study of oxidizing leaching of tetrahedrite. Erzmetall. 47:1994;112-119.
11. Heegn H. Mechanische Aktivierung von Festkörpern. Chem. Ing. Tech. 62:1990;458-464.
12. P. Baláž, Extractive Metallurgy of the Activated Minerals, Elsevier, 2000, in preparation.
13. F. Habashi, Principles of Extractive Metallurgy, Vol. I, General Principles, Gordon & Breach, New York, 1974.