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Journal of Powder Technology
Volume 2013 (2013), Article ID 164239, 7 pages
http://dx.doi.org/10.1155/2013/164239
Research Article

The Solubility of Two Magnetite Powders in Oxalic Acid: Applicability of Empirical Modelling

Department of Chemistry, Lappeenranta University of Technology, Skinnarilankatu 34, 53850 Lappeenranta, Finland

Received 26 September 2012; Revised 5 December 2012; Accepted 10 December 2012

Academic Editor: Tomasz Sosnowski

Copyright © 2013 Riina Salmimies et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. V. Arslan and O. Bayat, “Removal of Fe from kaolin by chemical leaching and bioleaching,” Clays & Clay Minerals, vol. 57, no. 6, pp. 787–794, 2009. View at Publisher · View at Google Scholar · View at Scopus
  2. F. Beolchini, M. Petrangeli Papini, L. Toro, M. Trifoni, and F. Vegliò, “Acid leaching of manganiferous ores by sucrose: kinetic modelling and related statistical analysis,” Minerals Engineering, vol. 14, no. 2, pp. 175–184, 2001. View at Publisher · View at Google Scholar · View at Scopus
  3. T. O'Hara, A. Dunne, J. Butler, and J. Devane, “A review of methods used to compare dissolution profile data,” Pharmaceutical Science and Technology Today, vol. 1, no. 5, pp. 214–223, 1998. View at Publisher · View at Google Scholar · View at Scopus
  4. E. Adams, R. De Maesschalck, B. De Spiegeleer, Y. Vander Heyden, J. Smeyers-Verbeke, and D. L. Massart, “Evaluation of dissolution profiles using principal component analysis,” International Journal of Pharmaceutics, vol. 212, no. 1, pp. 41–53, 2001. View at Publisher · View at Google Scholar · View at Scopus
  5. R. M. Maggio, P. M. Castellano, and T. S. Kaufman, “PCA-CR analysis of dissolution profiles. A chemometric approach to probe the polymorphic form of the active pharmaceutical ingredient in a drug product,” International Journal of Pharmaceutics, vol. 378, no. 1-2, pp. 187–193, 2009. View at Publisher · View at Google Scholar · View at Scopus
  6. R. Salmimies, M. Louhi-Kultanen, B. Ekberg, A. Häkkinen, J. Kallas, and M. Huhtanen, “Fouling of filter media: solubility of oxalate solutions,” in Proceedings of the 10th World Filtration Congress, pp. 14–18, Leipzig, Germany, April 2008.
  7. B. Herath, C. Albano, A. Anttila, and B. Flykt, “Empirical modelling of a dewatering process using multivariate data analysis,” Filtration and Separation, vol. 29, no. 1, pp. 44–57, 1992. View at Scopus
  8. M. Huhtanen, A. Häkkinen, B. Ekberg, and J. Kallas, “Experimental study of the influence of process variables on the performance of a horizontal belt filter,” Filtration, vol. 11, no. 2, pp. 120–125, 2011. View at Scopus
  9. J. S. Thella and R. Venugopal, “Modeling of iron ore pelletization using 3(K-P) factorial design of experiments and polynomial surface regression methodology,” Powder Technology, vol. 211, no. 1, pp. 54–59, 2011. View at Publisher · View at Google Scholar · View at Scopus
  10. P. S. Sidhu, R. J. Gilkes, R. M. Cornell, A. M. Posner, and J. P. Quirk, “Dissolution of iron oxides and oxyhydroxides in hydrochloric and perchloric acids,” Clays & Clay Minerals, vol. 29, no. 4, pp. 269–276, 1981. View at Scopus
  11. V. I. E. Bruyére and M. A. Blesa, “Acidic and reductive dissolution of magnetite in aqueous sulfuric acid. Site-binding model and experimental results,” Journal of Electroanalytical Chemistry, vol. 182, no. 1, pp. 141–156, 1985. View at Scopus
  12. M. A. Blesa, H. A. Marinovich, E. C. Baumgartner, and A. J. G. Maroto, “Mechanism of dissolution of magnetite by oxalic acid-ferrous ion solutions,” Inorganic Chemistry, vol. 26, no. 22, pp. 3713–3717, 1987. View at Scopus
  13. F. H. Sweeton and C. F. Baes, “The solubility of magnetite and hydrolysis of ferrous ion in aqueous solutions at elevated temperatures,” The Journal of Chemical Thermodynamics, vol. 2, no. 4, pp. 479–500, 1970. View at Scopus
  14. D. Panias, M. Taxiarchou, I. Paspaliaris, and A. Kontopoulos, “Mechanisms of dissolution of iron oxides in aqueous oxalic acid solutions,” Hydrometallurgy, vol. 42, no. 2, pp. 257–265, 1996. View at Publisher · View at Google Scholar · View at Scopus
  15. M. Taxiarchou, D. Panias, I. Douni, I. Paspaliaris, and A. Kontopoulos, “Dissolution of hematite in acidic oxalate solutions,” Hydrometallurgy, vol. 44, no. 3, pp. 287–299, 1997. View at Scopus
  16. S. O. Lee, T. Tran, Y. Y. Park, S. J. Kim, and M. J. Kim, “Study on the kinetics of iron oxide leaching by oxalic acid,” International Journal of Mineral Processing, vol. 80, no. 2–4, pp. 144–152, 2006. View at Publisher · View at Google Scholar · View at Scopus
  17. G. E. P. Box, W. G. Hunter, and J. S. Hunter, Statistics for Experiments, John Wiley & Sons, Hoboken, NJ, USA, 1987.
  18. D. Montgomery, Design and Analysis of Experiments, John Wiley & Sons, Toronto, Canada, 1997.
  19. G. Tatterson, Scaleup and Design of Industrial Mixing Processes, McGraw-Hill, New York, NY, USA, 1994.
  20. R. Salmimies, M. Mannila, J. Kallas, and A. Häkkinen, “Acidic dissolution of magnetite: experimental study on the effects of acid concentration and temperature,” Clays & Clay Minerals, vol. 59, no. 2, pp. 136–146, 2011. View at Publisher · View at Google Scholar · View at Scopus