Electrical conductivity of concentrated MgSO4-H 2so4 solutions up to 250°C

Industrial and Engineering Chemistry Research

Volumn 45, Issue 13, 2006, Pages 4757-4763

  Huang, Ming ^a   Papangelakis, Vladimiros G ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; CONCENTRATION (PROCESS); ELECTRIC CONDUCTIVITY; MAGNESIUM COMPOUNDS; SOLUTIONS; THERMAL EFFECTS;

CONDUCTIVITY CELL; EXPERIMENTAL DATA; MEAN SPHERICAL APPROXIMATION (MSA); SOLUTION CONDUCTIVITY;

ELECTROLYTES;

APPROXIMATION THEORY; CONCENTRATION (PROCESS); ELECTRIC CONDUCTIVITY; ELECTROLYTES; MAGNESIUM COMPOUNDS; SOLUTIONS; THERMAL EFFECTS;

EID: 33745853102     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie0507631     Document Type: Article

References (22)

1. 4, and Their Mixtures: Limiting Equivalent Ion Conductances, Dissociation Constants, and Speciation to 673 K and 28 MPa. J. Phys. Chem. B 2005, 109, 9034.
2. Quist, A. S.; Marshall, W. L. Electrical conductances of aqueous potassium nitrate and tetramethylammonium bromide solutions to 800°C and 4000 bar. J. Chem. Eng. Data 1970, 15, 375.
3. 4 up to 750°C and 6 kbar. Ber. Bunsen-Ges. Phys. Chem. 1968, 72, 798.
4. Corti, H. R.; Trevani, L. N.; Anderko, A. In Aqueous systems at elevated temperatures and pressures: Physical chemistry in water, steam and hydrothermal solutions, 1st ed.; Palmer, D. A., Fernaandez-Prini, R. J., Harvey, A. H., Eds.; Elsevier Academic Press: Boston, 2004; pp 321-375.
5. Rubisov, D. H.; Papangelakis, V. G. The effect of acidity "at temperature" on the morphology of precipitates and scale during sulphuric acid pressure leaching of latentes. CIM Bull 2000, 93, 131.
6. Papangelakis, V. G.; Liu, H.; Rubisov, D. H. In International Latente Nickel Symposium; Proceedings of [a] Symposium held during the TMS Annual Meeting; Imrie, W. P., Lane, D. M., Eds.; Minerals, Metals & Materials Society: Charlotte, NC, 2004; pp 289-305.
7. 4 solutions at 250 °C. Metall. Mater. Trans. B-Proc. Metall. Mater. Proc. Sci. 1998, 29, 1021.
8. 4 solutions. Ind. Eng. Chem. Res. 2000, 39, 3646.
9. Agmon, N. The Grotthus mechanism. Chem. Phys. Lett. 1995, 224, 456.
10. Barker, J. A.; Henderson, D. Perturbation theory and equation of state for fluids. 2. A successful theory of liquids. J. Chem. Phys. 1967, 47, 4714.
11. Talbot, J.; Lebowitz, J. L.; Waisman, E. M.; Levesque, D.; Weis, J. J. A comparison of perturbative schemes and integral-equation theories with computer-simulations for fluids at high-pressures. J. Chem. Phys. 1986, 85, 2187.
12. Copeman, T. M.; Stein, F. P. An explicit nonequal diameter MSA model for electrolytes. Fluid Phase Equilib. 1986, 30, 237.
13. Gering, K. L.; Lee, L. L.; Landis, L. H.; Savidge, J. L. A molecular approach to electrolyte solutions: 'Phase behavior and activity coefficients for mixed-salt and multisolvent systems. Fluid Phase Equilib. 1989, 48, 111.
14. Anderko, A.; Lencka, M. M. Computation of electrical conductivity of multicomponent aqueous systems in wide concentration and temperature ranges. Ind. Eng. Chem. Res. 1997, 36, 1932.
15. Baghalha, M.; Papangelakis, V. G. High-temperature conductivity measurements for industrial applications. 1. A new cell. Ind. Eng. Chem. Res. 2000, 39, 3640.
16. Seidell, A.; Solubilities of inorganic and metal organic compounds: A compilation of quantitative solubility data from the periodical literature, 3d ed.; Linke, W. F., Ed.; D. Van Nostrand: New York, 1940; pp 985.
17. Quist, A. S.; Marshall, W. L.; Jolley, H. R. Electrical conductances of aqueous solutions at high temperature and pressure. II. The conductances and ionization constants of sulfuric acid-water solutions from 0 to 800°C and at pressures up to 4000 bar. J. Phys. Chem. 1965, 69, 2726.
18. 2O system. Ind. Eng. Chem. Res. 2005, 44, 2931.
19. Hinatsu, J. T.; Tran, V, D.; Foulkes, F. R. Electrical conductivities of aqueous zinc sulfate-sulfuric acid solutions. J. Appl. Electrochem. 1992, 22, 215.
20. Tremaine, P. R.; Trevani, L. N. In 34th Annual Hydrometallurgy Meeting of CIM; Papangelakis, V. G., Ed.; Canadian Institute of Mining, Metallurgy and Petroleum: Banff, Alberta, Canada, 2004; pp 545-560.
21. Smolyakov, B. S. Limiting equivalent ionic conductance up to 200°C. Int. Corros. Conf. Ser. 1976, NACE-4, 177-181.
22. Marcus, Y. Ion Salvation; John Wiley & Sons: New York, 1985; pp 125-127.