Quantitative assessment of the effect of pyrite inclusions on chalcopyrite electrochemistry under oxidizing conditions

Hydrometallurgy

Volumn 113-114, Issue , 2012, Pages 167-176

  Majuste, D ^a,b   Ciminelli, V S T ^a,b   Osseo Asare, K ^b,c   Dantas, M S S ^b  

^a FEDERAL UNIVERSITY OF MINAS GERAIS   (Brazil)

^b Acqua Institute   (Brazil)

^c PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

Chalcopyrite; Electrochemistry; Galvanic interaction; Pyrite

Indexed keywords

DISSOLUTION; DISSOLVED OXYGEN; ELECTROCHEMICAL ELECTRODES; ELECTROCHEMISTRY; OXIDANTS; PYRITES; SULFUR COMPOUNDS;

CHALCOPYRITE; ELECTROCHEMICAL BEHAVIORS; ELECTROCHEMICAL MODELS; GALVANIC INTERACTION; HALF-CELL REACTIONS; LINEAR SWEEP VOLTAMMETRY; OXIDIZING CONDITIONS; QUANTITATIVE ASSESSMENTS;

COPPER COMPOUNDS;

EID: 84856510182     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2011.12.020     Document Type: Article

References (40)

1. P.K. Abraitis, R.A.D. Pattrick, G.H. Kelsall, and D.J. Vaughan Acid leaching and dissolution of major sulphide ore minerals: processes and galvanic effects in complex systems Mineral. Mag. 68 2 2004 343 351 (Pubitemid 38865577)
2. M. Ammou-Chokroum, P.K. Sen, and F. Fouques Electrooxidation of chalcopyrite in acid chloride medium: kinetics, stoichiometry and reaction mechanism Developments in Mineral Processing 2 1981 759 809
3. ASTM E562 Standard Test Method for Determining Volume Fraction by Systematic Manual Point Count 2008 American Society for Testing and Materials (ASTM) International PA, USA (11 pp.)
4. V.K. Berry, L.E. Murr, and J.B. Hiskey Galvanic interaction between chalcopyrite and pyrite during bacterial leaching of low-grade waste Hydrometallurgy 3 1978 309 326 (Pubitemid 9416528)
5. L.G. Berry, B. Mason, and R.V. Dietrich Mineralogy 2nd ed 1983 Freeman San Francisco, CA, USA (621 pp.)
6. T. Biegler, and D.A. Swift Anodic electrochemistry of chalcopyrite J. Appl. Electrochem. 9 1979 545 554
7. J.O.M. Bockris, and A.K.N. Reddy Modern Electrochemistry 1998 v.2A, Kluwer Academic/Plenum Publishers New York, NY, USA (1524 pp.)
8. D.G. Dixon, D.D. Mayne, and K.G. Baxter Galvanox - a novel galvanically assisted atmospheric leaching technology for copper concentrates Canadian Metallurgical Quarterly 47 2008 327 336
9. J.E. Dutrizac The dissolution of chalcopyrite in ferric sulfate and ferric chloride media Metall. Trans. B 12 1981 371 378 (Pubitemid 11520432)
10. J.E. Dutrizac Elemental sulphur formation during the ferric sulphate leaching of chalcopyrite Can. Metall. Q. 28 4 1989 337 344 (Pubitemid 20632957)
11. J.E. Dutrizac Elemental sulphur formation during the ferric chloride leaching of chalcopyrite Hydrometallurgy 23 1990 153 176 (Pubitemid 20690758)
12. T. Hirato, H. Majima, and Y. Awakura The leaching of chalcopyrite with ferric sulfate Metall. Trans. B 18 1987 489 496
13. J.B. Hiskey, and M.E. Wadsworth Galvanic conversion of chalcopyrite Metall. Trans. B 6B 1975 183 190
14. J.B. Hiskey, and M.E. Wadsworth Electrochemical processes in the leaching of metal sulfides and oxides Process and Fundamental Considerations of Selected Hydrometallurgical Systems 1981 Society of Mining Engineers of AIME New York, NY, USA 303 325 (Pubitemid 12434389)
15. D.L. JONES, and E. PETERS The leaching of chalcopyrite with ferric sulfate and ferric chloride J.C. Yannopoulos, J.C. Agarwal, International Symposium on Copper Extraction and Refining vol II 1976 The Metallurgical Society of AIME New York, NY, USA 633 653
16. I. Lázaro, and M.J. Nicol The mechanism of the dissolution and passivation of chalcopyrite: an electrochemical study C.A. Young, A.M. Alfantazi, C.G. Anderson, D.B. Dreisinger, B. Harris, A. James, Proceedings of Hydrometallurgy 2003 - Fifth International Conference in Honor of Professor Ian Ritchie 2003 TMS USA 405 417
17. C.-L. Liang, J.-L. Xia, X.-J. Zhao, Y. Yang, S.-Q. Gong, Z.-Y. Nie, C.-Y. Ma, L. Zheng, Y.-D. Zhao, and G.-Z. Qiu Effect of activated carbon on chalcopyrite bioleaching with extreme thermophile Acidianus manzaensis Hydrometallurgy 105 1-2 2010 179 185
18. H.G. Linge A study of chalcopyrite dissolution in acidic ferric nitrate by potentiometric titration Hydrometallurgy 2 1976 51 64
19. P.O.L. Littlejohn, and D. Dixon The enhancing effect of pyrite on ferrous oxidation by dissolved oxygen C.A. Young, P.R. Taylor, C.G. Anderson, Y. Choi, Hydrometallurgy 2008 - Sixth International Symposium 2008 Society for Mining, Metallurgy and Exploration, Inc Littleton, Colorado, USA 1098 1109
20. L. Lorenzen, and J.S.J. van Denventer Electrochemical interactions between gold and its associated minerals using cyanidation Hydrometallurgy 30 1992 177 194
21. M. Madhuchhanda, N.B. Devi, K.S. Rao, P.C. Rath, and R.K. Paramguru Galvanic interaction between sulfide minerals and pyrolusite J. Solid State Electrochem. 4 2000 189 198
22. H. Majima, Y. Awakura, T. Hirato, and T. Tanaka The leaching of chalcopyrite in ferric chloride and ferric sulfate solutions Can. Metall. Q. 24 1985 283 291 (Pubitemid 16567667)
23. F.B. Mateos, I.P. Pérez, and F.C. Mora The passivation of chalcopyrite subjected to ferric sulfate leaching and its reactivation with metal sulfides Hydrometallurgy 19 1987 159 167 (Pubitemid 18606371)
24. T.P. Mernagh, and A.G. Trudu A laser Raman microprobe study of some geologically important sulphide minerals Chem. Geol. 103 1993 113 127 (Pubitemid 23387966)
25. A.P. Metha, and L.E. Murr Fundamental studies of the contribution of galvanic interactions to acid-bacterial leaching of mixed metal sulfides Hydrometallurgy 9 1983 235 256 (Pubitemid 13511419)
26. 2) reacted in acidic solutions Appl. Surf. Sci. 225 2004 395 409
27. P.B. Muñoz, J.D. Miller, and M.E. Wadsworth Reaction mechanism for the acid ferric sulfate leaching of chalcopyrite Metall. Trans. B 10 1979 149 158 (Pubitemid 9465223)
28. H. Nakazawa, H. Fujisawa, and H. Sato Effect of activated carbon on the bioleaching of chalcopyrite concentrate Int. J. Miner. Process. 55 1998 87 94
29. D. Nava, and I. González Electrochemical characterization of chemical species formed during the electrochemical treatment of chalcopyrite in sulfuric acid Electrochim. Acta 51 2006 5295 5303 (Pubitemid 44066333)
30. M.J. Nicol, and I. Lázaro The role of non-oxidative processes in the leaching of chalcopyrite, Copper 2003 The Canadian Institute of Mining, Metallurgy and Petroleum, Montreal, Quebec v.1 2003 383 394
31. M. Nicol, H. Miki, and L. Velásquez-Yévenes The dissolution of chalcopyrite in chloride solutions: part 3. Mechanisms Hydrometallurgy 103 1-4 2010 86 95
32. P. Nowak, E. Krauss, and A. Pomianowski The electrochemical characteristics of the galvanic corrosion of sulphide minerals in short-circuited model galvanic cells Hydrometallurgy 12 1984 95 110 (Pubitemid 14547372)
33. G.K. Parker, R. Woods, and G.A. Hope Raman investigation of chalcopyrite oxidation Colloids Surf. A Physicochem. Eng. Asp. 318 2008 160 168
34. S.R. Rao, and J.A. Finch Galvanic interaction studies on sulphide minerals Can. Metall. Q. 27 4 1988 253 259
35. P. Richet, B.O. Mysen, and J. Ingrin High-temperature X-ray diffraction and Raman spectroscopy of diopside and pseudowollastonite Phys. Chem. Miner. 25 1998 401 414 (Pubitemid 28466255)
36. M.J. Scaini, G.M. Bancroft, J.W. Lorimer, and L.M. Maddox The interaction of aqueous silver species with sulfur-containing minerals as studied by XPS, AES, SEM, and electrochemistry Geochim. Cosmochim. Acta 59 13 1995 2733 2747 (Pubitemid 26455382)
37. 2/C aggregates P.E. Richardson, S. Srinivasan, R. Woods, Electrochemistry in Mineral and Metal Processing 1984 Electrochemical Society Pennington, NJ, USA 391 416 (Pubitemid 16623836)
38. G.W. Warren, M.E. Wadsworth, and S.M. El-Raghy Passive and transpassive anodic behavior of chalcopyrite in acid solutions Metall. Trans. B 13 1982 571 579 (Pubitemid 13464504)
39. 2) Geochim. Cosmochim. Acta 59 6 1995 1091 1100
40. L.Q. You, L. Heping, and Z. Li Study of galvanic interactions between pyrite and chalcopyrite in a flowing system: implications for the environment Environ. Geol. 52 2007 11 18