Electrochemical evaluation of the surface of chalcopyrite during dissolution in sulfuric acid solution

Electrochimica Acta

Volumn 55, Issue 18, 2010, Pages 5041-5056

  Ghahremaninezhad, A ^a   Asselin, E ^a   Dixon, D G ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

Chalcopyrite; EIS; Electrochemical dissolution; Passive films

Indexed keywords

ACTIVE DISSOLUTION; ANODIC POTENTIALS; DISSOLUTION RATES; ELECTROCHEMICAL DISSOLUTION; ELECTROCHEMICAL EVALUATIONS; ELECTRODE SURFACES; JAROSITE PRECIPITATION; JAROSITES; MOTT-SCHOTTKY; NUCLEATION PRECURSORS; OPEN CIRCUIT POTENTIAL; PASSIVE FILMS; PASSIVE LAYER; POTENTIAL RANGE; POTENTIODYNAMIC SCANS; POTENTIODYNAMICS; SCAN RATES; SECOND LAYER; SULFURIC ACID SOLUTION; SURFACE LAYERS; THIN SURFACE LAYER;

ACIDS; COPPER COMPOUNDS; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRODES; EQUIVALENT CIRCUITS; IRON ORES; SULFURIC ACID;

DISSOLUTION;

EID: 77953139495     PISSN: 00134686     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.electacta.2010.03.052     Document Type: Article

References (54)

1. Habashi F. Chalcopyrite, Its Chemistry and Metallurgy (1978), McGraw-Hill, New York
2. Subramanian K.N., and Jennings P.H. Can. Metall. Q. 11 (1972) 387
3. Wang S. JOM 57 (2005) 48
4. Klauber C. Int. J. Miner. Process. 86 (2008) 1
5. Córdoba E.M., Muñoz J.A., Blázquez M.L., González F., and Ballester A. Hydrometallurgy 93 (2008) 81
6. Viramontes-Gamboa G., Rivera-Vasquez B.F., and Dixon D.G. J. Electrochem. Soc. 154 (2007) C299
7. Warren G.W., Wadsworth M.E., and El-Raghy S.M. Metall. Trans. B 13B (1982) 571
8. Dutrizac J.E. Metall. Trans. B 9B (1978) 431
9. Munoz P.B., Miller J.D., and Wadsworth M.E. Metall. Trans. B 10B (1979) 149
10. McMillan R.S., MacKinnon D.J., and Dutrizac J.E. J. Appl. Electrochem. 12 (1982) 743
11. Linge H.G. Hydrometallurgy 2 (1976) 51
12. Parker A.J., Paul R.L., and Power G.P. J. Electroanal. Chem. 118 (1981) 305
13. Hackl R.P., Dreisinger D.B., Peters E., and King J.A. Hydrometallurgy 39 (1995) 25
14. Biegler T. J. Electrochem. Soc. 85 (1977) 101
15. Biegler T., and Swift D.A. J. Appl. Electrochem. 9 (1979) 545
16. Biegler T., and Horne M.D. J. Electrochem. Soc. 132 (1985) 1363
17. Lazaro I., and Nicol M.J. J. Appl. Electrochem. 36 (2006) 425
18. Holliday R.I., and Richmond W.R. J. Electroanal. Chem. 288 (1990) 83
19. Yin Q., Kelsall G.H., Vaughan D.J., and England K.E.R. Geochim. Cosmochim. Acta 59 (1995) 1091
20. Nava D., and Gonzalez I. Electrochim. Acta 51 (2006) 5295
21. Nava D., Gonzalez I., Leinen D., and Ramos-Barrado J.R. Electrochim. Acta 53 (2008) 4889
22. Yin Q., Vaughan D.J., England K.E.R., Kelsall G.H., and Brandon N.P. J. Electrochem. Soc. 147 (2000) 2945
23. Vaughan D.J., Becker U., and Wright K. Int. J. Miner. Process. 51 (1997) 1
24. Velásquez P., Leinen D., Pascual J., Ramos-Barrado J.R., Grez P., Gómez H., Schrebler R., Río R.D., and Córdova R. J. Phys. Chem. B 109 (2005) 4977
25. Viramontes-Gamboa G., Rivera-Vasquez B.F., and Dixon D.G. ECS Trans. 2 (2006) 165
26. Hiroyoshi N., Kuroiwa S., Miki H., Tsunekawa M., and Hirajima T. Hydrometallurgy 74 (2004) 103
27. Velasquez P., Gomez H., Leinen D., and Ramos-Barrado J.R. Colloids Surf. A 140 (1998) 177
28. Buckley A.N., and Woods R. J. Electroanal. Chem. 370 (1994) 295
29. Asselin E., Alfantazi A., and Rogak S. J. Electrochem. Soc. 154 (2007) C215
30. Betova I., Bojinov M., Laitinen T., Makela K., Pohjanne P., and Saario T. Corros. Sci. 44 (2002) 2675
31. Bojinov M., and Tezvetkoff T. J. Phys. Chem. B 107 (2003) 5101
32. Erne B.H., and Vanmaekelbergh D. J. Electrochem. Soc. 144 (1997) 3385
33. Bojinov M., Fabricius G., Kinnunen P., Laitinen T., Mäkelä K., Saario T., Sundholm G., and Yliniemi K. Electrochim. Acta 47 (2002) 1697
34. Betova I., Bojinov M., and Tzvetkoff T. Electrochim. Acta 49 (2004) 2295
35. Bojinov M., Fabricius G., Laitinen T., and Saario T. Electrochim. Acta 44 (1999) 4331
36. Bojinov M., Betova I., Fabricius G., Laitinen T., Raicheff R., and Saario T. Corros. Sci. 41 (1999) 1557
37. Gabrielli C., Keddam M., Minouflet F., and Perrot H. Electrochim. Acta 41 (1996) 1217
38. Gomes W.P., and Vanmaekelbergh D. Electrochim. Acta 41 (1996) 967
39. Vanmaekelbergh D., and Searson P.C. J. Electrochem. Soc. 141 (1994) 697
40. Hiskey J.B. Chalcopyrite semiconductor electrochemistry and dissolution. In: Reddy R.G., and Weizenbach R.N. (Eds). The Paul E. Queneau International Symposium, Extractive Metallurgy of Copper, Nickel and Cobalt. Volume I: Fundamental Aspects (1993), The Minerals, Metals & Materials Society 949
41. Dutrizac J.E. Jarosite-type compounds and their application in the metallurgical industry. In: Osseo-Asare K., and Miller J.D. (Eds). Hydrometall. Res., Dev. Plant Pract., Proc. Int. Symp. (1982), 3rd Metall. Soc. AIME, Warrendale, PA 531
42. Dutrizac J.E. Can. Metall. Q. 28 (1989) 337
43. Dutrizac J.E. Hydrometallurgy 42 (1996) 293
44. Parker A., Klauber C., Kougianos A., Watling H.R., and van Bronswijk W. Hydrometallurgy 71 (2003) 265
45. Morrison S.R. Electrochemistry at Semiconductor and Oxidized Metals Electrodes (1980), Plenum Press, NY
46. Memming R. Semiconductor Electrochemistry (2001), Wiley-VCH, Weinheim
47. Salsman J.B., Williamson R.L., Tolley W.K., and Rice D.A. Miner. Eng. 9 (1996) 43
48. Chen L., Zhou Y., Krause S., Munoz A.G., Kunze J., and Schmuki P. Electrochim. Acta 53 (2008) 3395
49. Mulder W.H., Sluyters J.H., Pajkossy T., and Nyikos L. J. Electroanal. Chem. 285 (1990) 103
50. Kareh K., Ghahremaninezhad A., and Asselin E. Electrochim. Acta 54 (2009) 6548
51. Mansfeld F., and Kendig M.W. J. Electrochem. Soc. 135 (1988) 828
52. Cardon F. Physica 57 (1972) 390
53. Vanmaekelbergh D., and Erné B.H. J. Electrochem. Soc. 146 (1999) 2488
54. Garrels R.M., and Christ C.L. Solution, Minerals, and Equilibria (1965), Harper & Row, New York p. 213