Solubility of hematite in H2SO4 solutions at 230-270°C

Canadian Metallurgical Quarterly

Volumn 42, Issue 2, 2003, Pages 199-208

  Liu, H ^a   Papangelakis, V G ^a   Alam, M S ^a   Singh, G ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; ELECTROLYTES; MATHEMATICAL MODELS; SOLUBILITY; SOLUTIONS; SULFUR COMPOUNDS; THERMODYNAMIC PROPERTIES;

BROMLEY-ZEMAITIS ION SCATTERING; HEMATITE; POROUS TITANIUM FILTER;

IRON OXIDES;

EID: 0038050315     PISSN: 00084433     EISSN: None     Source Type: Journal    
DOI: 10.1179/cmq.2003.42.2.199     Document Type: Article

References (31)

1. J.E. Dutrizac, "The Hydrolytic Precipitation of Iron", 5th Canadian Materials Science, Workshop on Aqueous Chemical Processing of Metals, Royal Military College Kingston, Ontario, June, 1993.
2. J.E. Dutrizac, "The Physical Chemistry of Iron Precipitation in the Zinc Industry", Lead-zinc-tin '80: Proceedings of a World Symposium on Metallurgy and Environmental Control, February 1980, T.S.Mackey, J.M.Cigan and T.J.O'Keefe eds., Las Vegas, Nevada, pp. 532-564.
3. V.G. Papangelakis, D. Georgiou and D.H. Rubisov, "Control of Iron during the Sulphuric Acid Pressure Leaching of Limonitic Laterites", Iron Control and Disposal: Proceedings of the Second International Symposium on Iron Control in Hydrometallurgy, J.E. Dutrizac and G.B.Harris eds., Ottawa, Canada, October, 1996, pp. 263-274.
4. D. Georgiou and V.G. Papangelakis, "Sulphuric Acid Pressure Leaching of a Limonitic Laterite: Chemistry and Kinetics", Hydrometallurgy, 1998, vol. 49, pp. 23-46.
5. V.G. Papangelakis, B.C. Blakey and H. Liao, "Hematite Solubility in Sulphate Process Solutions", Hydrometallurgy'94, Cambridge, 1994, pp. 159-175
6. D. Filippou, G.P. Demopoulos and V.G. Papangelakis, "Hydrogen Ion Activities and Species Distribution in Mixed Metal Sulfate Aqueous Systems", AIChE Journal, 1995, vol. 41, pp. 171-184
7. 2O-HCl", Geochim. Cosmochim. Acta, 1980, vol. 44, pp. 1509-1518.
8. 3+ Ion in Aqueous Solution", Geochemistry International, 1999, vol. 37, pp. 1097-1107.
9. 3 in Dilute Aqueous Solutions at 300°C and 10 Mpa", Scientia Sinica (Series B), 1986, vol. 29, pp. 1221-1232
10. Y. Zeng, R. Ai and F. Wang, "Solubility of the Magenetite+Hematite Buffer Assemblage and Iron Speciation in Sodium Chloride at 300 °C and 500 Bar", Geochim. Cosmochim. Acta, 1989, vol. 53, pp. 1875-1882.
11. Y.B. Yakovlev, F.Y. Kul'ba, A.G. Pus'ko and M.N. Gerchikova, "Hydrolysis of Iron (III) Sulphate in Zinc Sulphate Solutions at 25, 50 and 80 °C, Russ. J. Inorg. Chem., 1977, vol. 22, pp. 27-29.
12. Y. Umetsu, K. Tozawa and K. Sasaki, "The Hydrolysis of Ferric Sulphate Solution at Elevated Temperatures", Transactions of the Metallurgical Society of the CIM, 1977, pp. 111-117
13. K. Tozawa and K. Sasaki, "Effect of Coexisting Sulphates on Precipitation of Ferric Oxide from Ferric Sulphate Solutions at Elevated Temperatures", Iron Control in Hydrometallurgy, 1986, J.E. Dutrizac and A.J.Monhemius eds., Halsted Press, New York, pp. 454-476
14. 2O, at Elevated Temperatures - Hydrometallurgical Study on Hydrolysis of Ferric Sulphate Solutions at Elevated Temperatures", Shigen-to-Sozai, 1993, vol. 109, pp. 871-877.
15. J.C. Tanger IV and H.C. Helgeson, "Calculation of the Thermodynamic and Transport Properties of Aqueous Species at High Pressures and Temperatures: Revised Equations of State for the "HKF" Standard Partial Molal Properties of Ions and Electrolytes", American Journal of Science, 1988, vol. 288, pp. 19-98.
16. E.L. Shock and H.C. Helgeson, "Calculation of the Thermodynamic and Transport Properties of Aqueous Species at High Pressures and Temperatures: Correlation Algorithms for Ionic Species and Equation of State Predictions to 5 kb and 1000 °C" Geochim. Cosmochim. Acta, 1988, vol. 52, pp. 2009-2036.
17. E.L. Shock, D.C. Sassani, M. Willis and D.A. Sverjensky, "Inorganic Species in Geologic Fluids: Correlations among Standard Molal Thermodynamic Properties of Aqueous Ions and Hydroxide Complexes", Geochim. Cosmochim. Acta, 1997, vol. 61, pp. 907-950.
18. J.W. Johnson, E.H. Oelkers and H.C. Helgeson, "SUPCRT92: A Software Package for Calculating the Standard Molal Thermodynamic Properties of Minerals, Gases, Aqueous Species, and Reactions from 1 to 5000 Bar and 0 to 1000 °C", Computer & Geosciences, 1992, vol. 18, pp. 899-947.
19. H.C. Helgeson and D.H. Kirkham, "Theoretical Prediction of the Thermodynamic Behavior of Aqueous Electrolytes at High Pressures and Temperatures: I. Summary of the Thermodynamic/Electrostatic Properties of the Solvent", American Journal of Science, 1974, vol. 274, pp. 1089-1198.
20. H.C. Helgeson, "Thermodynamics of Complex Dissociation in Aqueous Solution at Elevated Temperatures", The Journal of Physical Chemistry, 1967, vol. 71, pp. 3121-3136.
21. H.E. Barner, R.V. Scheuerman, Handbook of Thermochemical Data for Compound and Aqueous Species, 1978, John Wiley and Sons, New York, pp. 15-24
22. H.L. Barnes, Geochemistry of Hydrothermal Ore Deposites, 3rd Edition, 1997, John Wiley & Sons, New York, pp. 937-957
23. G.M. Anderson, S. Castet, J. Schott and R.E. Mesmer, "The Density Model for Estimation of Thermodynamic Parameters of Reactions at High Temperatures and Pressures", Geochim. Cosmochim. Acta, 1991, vol. 55, pp. 1769-1779.
24. G.M. Anderson and D.A. Crerar, Thermodynamics in Geochemistry, 1993, Oxford University Press, New York, pp. 295-322.
25. M. Rafal, J.W. Berthold, N.C. Scrivner and S.L. Grise, Models for Electrolyte Solutions, 1994, in S.I.Sandler ed., Models for Thermodynamic and Phase Equilibria Calculations, Marcel-Dekker, New York, pp. 600-685.
26. J.F. Zemaitis, D.M. Clark, M. Rafal and N.C. Scrivner (eds.), Handbook of Aqueous Electrolyte Thermodynamics, 1986, American Institute of Chemical Engineers, New York, pp. 64-66.
27. Aqueous System Modeling Course and Workshop, OLI's Manual, OLI System, Inc, New Jersey, Chapter 6.
28. O. Söhnel and P. Novotny, Densities of Aqueous Solutions of Inorganic Substances, 1985, Elsevier, New York, pp. 15-22.
29. M.J. Dry and A.W. Bryson, "Prediction of Redox Potential in Concentrated Iron Sulfphate Solutions", Hydrometallurgy, 1988, vol. 21, pp. 59-72.
30. P. Perdikis, "Scale Formation in Batch Reactor under Pressure Acid Leaching of a Limonitic Laterite", Master Thesis, University of Toronto, 1996, pp. 49-52.
31. V.J. Zatka, "The Alkalimetric Determination of Free Acid in Leach Liquors", JRGRL Report, INCO Ltd., Toronto, February 17, 1975.