The influence of microwaves on the leaching kinetics of chalcopyrite

Minerals Engineering

Volumn 18, Issue 13-14, 2005, Pages 1259-1268

  Al Harahsheh, M ^a   Kingman, S ^a   Hankins, N ^a   Somerfield, C ^a   Bradshaw, S ^b   Louw, W ^b  

^a UNIVERSITY OF NOTTINGHAM   (United Kingdom)

^b STELLENBOSCH UNIVERSITY   (South Africa)

Author keywords

Hydrometallurgy; Leaching; Oxidation; Reaction kinetics

Indexed keywords

ACTIVATION ENERGY; EXTRACTIVE METALLURGY; HYDROMETALLURGY; LEACHING; OXIDATION; PYRITES; REACTION KINETICS; SURFACE REACTIONS; THERMAL EFFECTS;

LEACHING KINETICS; MICROWAVE SYSTEMS; REACTION RATE;

MICROWAVE HEATING;

EID: 27744444748     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mineng.2005.06.006     Document Type: Conference Paper

References (48)

1. M. Al-Harahsheh, and S.W. Kingman Microwave-assisted leaching-a review Hydrometallurgy 73 3-4 2004 189 203
2. V. Antonucci, and C. Correa Sulphuric acid leaching of chalcopyrite concentrate assisted by application of microwave energy W.C. Cooper D.B. Dreisinger J.E. Dutrizac H. Hein G. Ugarte Proceeding of COPPER 95-COBRE 95 International Conference Electrorefining and Hydrometallurgy of Copper Vol. 3 1995 The Metallurgical Society of CIM Santiago, Chile 549 557
3. Baur, J.B., Gibbs, H.L., Wadshworth, M.E., 1974. USBM RI 7823.
4. L.W. Beckstead J.C. Yannopoulos J.C. Agarwal Extractive Metallurgy of Copper 1976 AIME New York (sited in Dutrizac, 1981)
5. Bradshaw, S.M., Beckmann, A., 1998. Microwave processing of chalcopyrite. In: Mineral Processing 98, Western Cape Branch of SAIMM, Cape Town.
6. J.E. Dutrizac The kinetics of dissolution of chalcopyrite in ferric ion media Metallurgical Transactions B-Process Metallurgy 9 1978 431 439
7. J.E. Dutrizac The dissolution of chalcopyrite in ferric sulphate and ferric chloride media Metallurgical Transactions B-Process Metallurgy 12 1981 371 378
8. J.E. Dutrizac Ferric ion leaching of chalcopyrites from different localities Metallurgical Transactions B-Process Metallurgy 13 1982 303 309
9. J.E. Dutrizac Elemental sulphur formation during the ferric sulphate leaching of chalcopyrite Canadian Metallurgical Quarterly 28 4 1989 337 344
10. J.E. Dutrizac Sulphate control in chloride leaching processes Hydrometallurgy 23 1 1989 1 22
11. J.E. Dutrizac, R.J.C. MacDonald, and T.R. Ingraham The kinetics of dissolution of synthetic chalcopyrite in aqueous ferric sulphate solutions Transactions of the Metallurgical Society of AIME 245 1969 955 959
12. H.S. Fogler Elements of Chemical Reaction Engineering 2000 Prentice Hall PTR Upper Saddle River, NJ
13. C. Gabriel, S. Gabriel, E.H. Grant, B.S.J. Halstead, and D.M.P. Mingos Dielectric parameters relevant to microwave dielectric heating Chemical Society Reviews 27 1998 213 223
14. S.A. Galema Microwave chemistry Chemical Society Reviews 26 1997 233 238
15. R.P. Hackl, D.B. Dreisinger, E. Peters, and J.A. King Passivation of chalcopyrite during oxidative leaching in sulfate media Hydrometallurgy 39 1-3 1995 25 48
16. K.E. Haque Microwave irradiation pre-treatment of refractory gold concentrate R.S. Salter D.M. Wysouzil G.W. McDonald Proceedings of the International Symposium on Gold 1987 Winnipeg Canada 327 339
17. Harrison, P.C., 1997. A fundamental study of the heating effect of 2.45 MHz microwave radiation of minerals. PhD Thesis, The University of Birmingham, Birmingham.
18. J.B. Hasted Aqueous Dielectrics 1973 Chapman and Hall London
19. T. Havlik, and R. Kammel Leaching of chalcopyrite with acidified ferric chloride and carbon-tetrachloride addition Minerals Engineering 8 10 1995 1125 1134
20. T. Havlik, and M. Ukasik Leaching of chalcopyrite with acidified ferric chloride and ozone presence Acta Metallurgica Slovaca 2001 193 197
21. T. Havlik, A. Miskufova, and P. Tatarka Modern methods of oxidative leaching of chalcopyrite leaching Acta Metallurgica Slovaca 4 2001 62 68 (special issue)
22. T. Havlik, M. Popovicova, and M. Ukasik Use of microwave energy for chalcopyrite leaching Metall 56 3 2002 131 134
23. T. Hirato, H. Majima, and Y. Awakura The leaching of chalcopyrite with ferric sulfate Metallurgical Transactions B-Process Metallurgy 18 3 1987 489 496
24. N. Hiroyoshi, M. Hirota, T. Hirajima, and M. Tsunekawa A case of ferrous sulfate addition enhancing chalcopyrite leaching Hydrometallurgy 47 1 1997 37 45
25. N. Hiroyoshi, H. Miki, T. Hirajima, and M. Tsunekawa A model for ferrous-promoted chalcopyrite leaching Hydrometallurgy 57 1 2000 31 38
26. N. Hiroyoshi, H. Miki, T. Hirajima, and M. Tsunekawa Enhancement of chalcopyrite leaching by ferrous ions in acidic ferric sulfate solutions Hydrometallurgy 60 3 2001 185 197
27. J.H. Huang, and N.A. Rowson Hydrometallurgical decomposition of pyrite and marcasite in a microwave field Hydrometallurgy 64 3 2002 169 179
28. D.L. Jones, and E. Peters The leaching of chalcopyrite in ferric sulphate and ferric chloride J.C. Yannopoulos J.C. Agarwal Extractive Metallurgy of Copper 1976 AIME New York 632 653
29. 2) in nitric acid Hydrometallurgy 45 1-2 1997 1 12
30. M. Lovas, I. Murova, A. Mockovciakova, N. Rowson, and S. Jakabsky Intensification of magnetic separation and leaching of Cu-ores by microwave radiation Separation and Purification Technology 31 3 2003 291 299
31. N. Marcuwitz Waveguide Handbook 1986 Peter Peregrinus London
32. S. Marland, B. Han, A. Merchant, and N. Rowson The effect of microwave radiation on coal grindability Fuel 79 11 2000 1283 1288
33. R.J. Meredith Engineers' Handbook of Industrial Microwave Heating 1998 Institution of Electrical Engineers London
34. A.C. Metaxas, and R.J. Meredith Industrial Microwave Heating 1983 Peter Peringrinus London
35. D.M.P. Mingos, and D.R. Baghurst Application of microwave dielectric heating effects to synthetic problems in chemistry Chemical Society Reviews 20 1991 1 47
36. P.B. Munoz, J.D. Miller, and M.E. Wadshworth Reaction mechanism for the acid ferric sulphate leaching of chalcopyrite Metallurgical Transactions B-Process Metallurgy 10 1979 149 158
37. A.J. Parker, R.L. Paul, and G.P. Power Electrochemical aspects of leaching of copper from chalcopyrite in ferric and cupric salt solutions Australian Journal of Chemistry 34 1981 13 34
38. A. Parker, C. Klauber, A. Kougianos, H.R. Watling, and W. van Bronswijk An X-ray photoelectron spectroscopy study of the mechanism of oxidative dissolution of chalcopyrite Hydrometallurgy 71 1-2 2003 265
39. A.P. Prosser Review of uncertainty in the collection and interpretation of leaching data *1. Hydrometallurgy 41 2-3 1996 119
40. M. Rimbi Wood Microwave Dielectric Heating and Measurement of Material Properties 2003 University of Stellenbosch Stellenbosch
41. N.A. Rowson, and N.M. Rice Magnetic enhancement of pyrite by caustic microwave treatment Minerals Engineering 3 3-4 1990 363 368
42. Schaefer, M.D., 1999. Microwave tempering of shrimp with susceptors. Master Thesis, Virginia Polytechnic Institute and State University, Virginia.
43. R.T. Shuey Semiconducting Ore Minerals 1975 Elsevier Scientific Publishing Company Amsterdam
44. M.A. Stuchly, and S.S. Stuchly Coaxial line reflection methods for measuring dielectric properties of biological substances at radio and microwave frequencies: a review IEEE Transactions on Instrumentation and Measurement IM-29 3 1980 176 183
45. B.L. Tiwari, J. Kolbe, and H.W. Hayden Jr. Leaching of high solids, attritor-ground chalcopyrite concentrate by in situ generated ferric sulphate solution Metallurgical Transactions B-Process Metallurgy 11 1980 89 93
46. J.W. Walkiewicz, G. Kazonich, and S.L. McGill Microwave heating characteristics of selected minerals and compounds Minerals and Metallurgical Processing 5 1 1988 39 42
47. D. Weian Leaching behavior of complex sulphide concentrate with ferric chloride by microwave irradiation Rare Metals 16 2 1997 153 156
48. J.B. Yianatos, and V. Antonucci Molybdenite concentrate cleaning by copper sulfation activated by microwave Minerals Engineering 14 11 2001 1411 1419