Development of a chemical model for the solubility of calcium sulphate in zinc processing solutions

Canadian Metallurgical Quarterly

Volumn 49, Issue 1, 2010, Pages 1-8

  Azimi, G ^a   Papangelakis, V G ^a   Dutrizac, J E ^b  

^a UNIVERSITY OF TORONTO   (Canada)

^b Natural Resources Canada   (Canada)

Author keywords

Anhydrite; Calcium sulphate; Chemical modelling; Gypsum; Solubility; Zinc hydrometallurgy

Indexed keywords

ELECTROLYTES; GYPSUM; IRON COMPOUNDS; MAGNESIUM COMPOUNDS; MANGANESE COMPOUNDS; NITROGEN COMPOUNDS; SODIUM SULFATE; SOLUBILITY; SULFUR COMPOUNDS; ZINC COMPOUNDS;

ANHYDRITE; AQUEOUS PROCESSING; CALCIUM SULPHATE; CHEMICAL MODELLING; MIXED SOLVENT ELECTROLYTES; PROCESS CHEMISTRY; PROCESSING SOLUTIONS; ZINC HYDROMETALLURGY;

CALCIUM COMPOUNDS;

EID: 77949485329     PISSN: 00084433     EISSN: None     Source Type: Journal    
DOI: 10.1179/cmq.2010.49.1.1     Document Type: Article

References (24)

1. J. Dutrizac, "Calcium Sulphate Solubilities in Simulated Zinc Processing Solutions", Hydrometallurgy, 2002, vol.65(2-3), pp. 109-135.
2. G. Azimi, VG. Papangelakis and J.E. Dutrizac, "Modelling of Calcium Sulphate Solubility in Concentrated Multi-Component Sulphate Solutions", Fluid Phase Equilibria, 2007, vol.260(2), pp. 300-315.
3. W. Marshall and R. Slusher, "Thermodynamics of Calcium Sulphate Dihydrate in Aqueous Sodium Chloride Solutions, 0-110°C, Journal of Physical Chemistry, 1966, vol. 70(12), pp. 4015-4027.
4. 4 Solubility in Multicomponent Aqueous Solutions", The Chemical Engineering Journal, 1982, vol.24, pp. 191-200.
5. A. Arslan and G.R. Dutt, "Solubility of Gypsum and Its Prediction in Aqueous Solutions of Mixed Electrolytes", Soil Science, 1993, vol.155(1), pp. 37-47.
6. P. Wang, A. Anderko and R.D. Young, "A Speciation-Based Model for Mixed-Solvent Electrolyte Systems", Fluid Phase Equilibria, 2002, vol.203(1-2), pp. 141-176.
7. P. Wang, R.D. Springer, A. Anderko and R.D. Young, "Modeling Phase Equilibria and Speciation in Mixed-Solvent Electrolyte Systems", Fluid Phase Equilibria, 2004, vol.222-223, pp. 11-17.
8. P. Wang, A. Anderko, R.D. Springer and R.D. Young, "Modeling Phase Equilibria and Speciation in Mixed-Solvent Electrolyte Systems: II. Liquid-Liquid Equilibria and Properties of Associating Electrolyte Solutions", Journal of Molecular Liquids, 2006, vol.125, pp. 37-44.
9. H. Liu, V.G. Papangelakis and J.F. Adams, "Chemical Modeling in Hydrometallurgy Using OLI", Proceedings of the International Symposium on Computational Analysis in Hydrometallurgy, 2005, D.G. Dixon and M.J. Dry, Eds., Canadian Institute of Mining, Metallurgy and Petroleum, Calgary, Alberta, Canada, pp. 275-293.
10. G.A. Hulett and L.E. Allen, "The Solubility of Gypsum", Journal of the American Chemical Society, 1902, vol.24(7), pp. 667-679.
11. A.E. Hill and J.H. Wills, "Ternary Systems. XXIV Calcium Sulfate, Sodium Sulfate and Water", Journal of the American Chemical Society, 1938, vol.60(7), pp. 1647-1655.
12. 2O", American Journal of Science, 1938, vol.35A, pp. 247-272.
13. 4 Solutions from 40 to 200°C., 0 to 4 Molal NaCl", Journal of Chemical and Engineering Data, 1964, vol.9(2), pp. 187-191.
14. E.P. Partridge and A.H. White, "The Solubility of Calcium Sulfate From 0 to 200°C", Journal of the American Chemical Society, 1929, vol.51(2), pp. 360-370.
15. U. Sborgi and C. Bianchi, "The Solubilities, Conductivities and X-ray Analyses of Anhydrous and Semihydrated Calcium Sulphate", Gazzetta Chimica Italiana, 1940, vol.70, pp. 823-835.
16. F.G. Straub, "Solubility of Calcium Sulfate and Calcium Carbonate at Temperatures between 182 and 316°C", Industrial and Engineering Chemistry, 1932, vol.24(8), pp. 914-917.
17. -1 Sulphuric Acid Solutions at 100°C", Journal of Chemical and Engineering Data, 2004, vol.49(5), pp. 1263-1268.
18. 4 Solutions", Russian Journal of Inorganic Chemistry, 1968, vol.13(9), pp. 1318-1319.
19. A.B. Zdanovskii, G.A. Vlasov and L.I. Sotnikova, "Dehydration of Gypsum in Sulfuric Acid Solutions", Russian Journal of Inorganic Chemistry, 1968, vol.13(10), pp. 1418-1420.
20. W.L. Marshall and E.V. Jones, "Second Dissociation of Sulphuric Acid from 25 to 350°C Evaluated from Solubilities of Calcium Sulphate in Sulphuric Acid Solutions", The Journal of Physical Chemistry, 1966, vol.70(12), pp. 4028-4040.
21. 2O System between 0 and 100°C", Industrial & Engineering Chemistry Research, 2006, vol.45(13), pp. 4517-4524.
22. 4 in Solutions of Zinc, Magnesium, Copper and Cobalt Sulfates over a Temperature Range of 25 to 200°C", Tohoku Daigaku Senko Seiren Kenkyusho Iho, 1989, vol.45(1), pp. 13-22.
23. V.M. Zatonskaya, N.A. Volkova, S.V. Krashenina, A.I. Samoilenko and N.F. Burtseva, "Solubility of Gypsum in Zinc Sulfate Solutions", Tsvetnye Metally (Non-Ferrous Metals), 1988, vol.29(2), pp. 25-26.
24. B.K. Mutalala, Y. Umetsu and K. Tozawa, "Solubility of Calcium Sulphate in Acidic Zinc Sulphate Solutions Over a Temperature Range of 25 to 60°C", Tohoku Daigahi Senko Seiren Kenkyusho Iho, 1988, vol.44(1), pp. 57-68.