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Articles

Kinetics of the Cupric Catalyzed Oxidation of FeII by Oxygen at High Temperature and High Pressure

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References

  • Awakura, Y., Iwai, M., and Majima, H., 1986. Oxidation of Fe (II) in HCl and H2SO4 solutions with dissolved molecular oxygen in the presence and absence of a cupric catalyst. In: J.E. Dutrizac and A.J. Monhemius, Iron Control in Hydrometallurgy. Ellis Horwood, Chichester, 202–222.
  • Baldwin, S., Demopoulos, G., and Papangelakis, V. 1995. Mathematical modeling of the zinc pressure leach process. Metallurgical and Materials Transactions B, 26 (5), 1035–1047.
  • Cheng, T. C-M. 2002. Production of hematite in acidic zinc sulphate media. Ph.D. Thesis. McGill University, Montreal, Quebec, Canada.
  • Chmielewski, T., and Charewicz, W. A. 1984. The oxidation of iron (II) in aqueous sulfuric acid under oxygen pressure. Hydrometallurgy, 12, 21–30.
  • Cornelius, R. J., and Woodcock, J. T. 1958. Pressure leaching of a manganese ore, part 1: Kinetic aspects. Proc. Aust. Inst. Min. Met., 185, 65–107.
  • Dreisinger, D. B., and Peters, E. 1989. The oxidation of ferrous sulfate by molecular oxygen under zinc pressure-leach conditions. Hydrometallurgy, 22, 101–119.
  • Ennos, F. 1913. The oxidation of ferrous salts. Proc. Camb. Phil. Soc., 17, 182.
  • Filippou, D., Demopoulos, G. P., and Papangelakis, V. G., 1995. Hydrogen-ion activities and species distribution in mixed-metal sulfate aqueous systems. AIChE Journal, 41(1),171–184.
  • Hotta, H., and Suzuki, N. 1963. Thermal and radiation oxidations of benzene to phenol in aqueous solutions containing metal ions at elevated temperatures. I. The thermal behavior of iron sulfate and chloride in aqueous solutions without benzene. Bull. Chem. Soc. Jpn., 36, 717–721.
  • Huffman, R. E., and Davidson, N. 1956. Kinetics of the ferrous iron-oxygen reaction in sulphuric acid solution. J. Am. Chem. Soc., 78, 4836–4842.
  • Iwai, M., Majima, H., and Awakura, Y. 1982. Oxidation of Fe (II) in sulphuric acid with dissolved molecular oxygen. Met. Trans. B., 13B, 311–318.
  • Keenan, E. A. 1969. Bacterial beneficiation of uranium metals. Ph.D. Thesis, Univ. New South Wales.
  • Lamb, A. B., and Elder, L. W., 1931. The electromotive activation of oxygen. J. Am. Chem. Soc., 53, 137–166.
  • Mathews, C. T., and Robins, R. G. 1972. The oxidation of aqueous ferrous sulphate solutions by molecular oxygen. Proc. Aust. Inst. Min. Met., 242, 47–56.
  • McBain, J. W. 1901. Oxidation of ferrous solutions by free oxygen. J. Phys. Chem. 5 (9), 623–638
  • McKay, D. R., and Halpern, J. 1958. A kinetic study of the oxidation of pyrite in aqueous suspension. Trans. Metall. Soc. AIME., 212, 301–309.
  • Marsden, J. O, and Wilmot, J. C., 2007. Medium temperature pressure leaching of copper concentrates–Part 1: Chemistry and initial process development, Minerals & Metallurgical Processing, 24 (4), 193–204.
  • Plasket, R. P., and Dunn, G. M. 1986. Iron rejection and impurity removal from nickel leach liquor at Impala Platinum Ltd. In: J. E. Dutrizac and A. J. Monhemius, Iron Control in Hydrometallurgy. Ellis Horwood, Chichester, 695–718.
  • Rönnholm, M. R., Warna, J., Salmi, T., Turunen, I., and Luoma, M. 1999. Kinetics of oxidation of ferrous sulfate with molecular oxygen. Chem. Eng. Sci., 54, 4223–4232.
  • Ruiz, M. C, Gallardo, E., and Padilla, R. 2009. Copper extraction from white metal by pressure leaching in H2SO4–FeSO4–O2, Hydrometallurgy 100, 50–55.
  • Ruiz, M. C., Vera, M. V., and Padilla, R. 2011. Mechanism of enargite pressure leaching in the presence of pyrite, Hydrometallurgy, 105, 290–295
  • Tozawa, T., and Sasaki, K., 1986. Effect of coexisting sulphates on precipitation of ferric oxide from ferric sulphate solutions at elevated temperatures. In: Dutrizac, J. E., Monhemius, A. J. (Eds.), Iron Control in Hydrometallurgy. Ellis Horwood, Chichester, UK, pp. 455–476.
  • Tromans, D., 1998. Oxygen solubility modeling in inorganic solutions: concentration, temperature and pressure effects. Hydrometallurgy 50, 279–296.
  • Van Niekerk, C.J. 1985. The thermal precipitation of iron from sulphate solutions. In K. Tozawa (Ed.) Zinc ′85, MMIJ, Tokyo, Japan, pp. 691–706
  • Verbaan, B., and Crundwell, F. K. 1986. An electrochemical model for the leaching of sphalerite concentrate. Hydrometallurgy, 16, 345–359.
  • Vračar, R. Z., and Cerović, K. P. 1997. Kinetics of oxidation of Fe (II) ions by gaseous oxygen at high temperatures in an autoclave. Hydrometallurgy, 44, 113–124.
  • Yue, G., Zhao, L., Olvera O. G., and Asselin, E. 2014. Speciation of the H2SO4–Fe2(SO4)3–FeSO4–H2O system and development of an expression to predict the redox potential of the Fe3+/Fe2+ couple up to 150 °C. Hydrometallurgy, 147–148, 196–209.
  • Welham, N. J., Malatt, K. A., and Vukcevic, S., 2000. The effect f solution speciation on iron-sulphur-arsenic-chloride systems a 298 K, Hydrometallurgy, 57, 209–223.
  • Wilmot, J., Smith, J., Brewer, R., 2004. Start up and operation of the Phelps Dodge concentrate leach facility at the Bagdad Mine. Hydrosulfides 2004, International Colloquium on Hydrometallurgical Processing of Copper Sulfides, Santiago, Chile, pp. 349–361.

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