Electrostatic interactions in flotation of sulphides and non-sulphides

IMPC 2006 - Proceedings of 23rd International Mineral Processing Congress

Volumn , Issue , 2006, Pages 566-571

  Healy, T W ^a  

^a UNIVERSITY OF MELBOURNE   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

BUBBLE IN WATERS; MINERAL FLOTATION; NEUTRAL PH; SALT MINERALS; SOLID-WATER INTERFACES; VAN DER WAALS ENERGIES;

ELECTROSTATICS; FLOTATION; SILICATES; SULFIDE MINERALS; VAN DER WAALS FORCES;

PHASE INTERFACES;

EID: 84886937747     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (31)

1. Anfruns, J.P. and Kitchener, J.A., "The absolute rate of capture of single particles by single bubbles", 2:23, 625-637, "Flotation" A.M.Gaudin AIME, New York, M.C.Fuerstenau, Ed.(1976)
2. Chan, D.Y.C., Healy, T.W. and White, L.R. "Electrical double layer interactions under regulation by surface ionization equilibriadissimilar amphoteric surfaces." J.Chem.Soc. Faraday Trans1:72, pp. 2844-2865 (1976).
3. Chan, D.Y.C., Healy, T.W., Supasiti, T. and Usui, S. "Electrical double layer interactions between dissimilar oxide surfaces with charge regulation and Stern-Graham layers." J.Colloid &Interface Sci. In press (2006).
4. Chander, S. " A brief review of pulp potentials in sulphide flotation" Intl. J. Min. Proc. 72, 141-150, (2003).
5. Chander, S. and Fuerstenau, D.W. "On the natural floatability of molybdenite" Trans.AIME 252, 62-69, (1972).
6. Cho, S-H, Kim, J-Y, Chun, J-H and Kim, J-D, "Ultrasonic formation of nanobubbles and their zeta-potentials in aqueous electrolyte and surfactant solutions", Colloids &Surfaces A, 269, 28-34, (2005).
7. Claeson, P.M. and Christensen, H.K. "Very long range attractive forces between uncharged hydrocarbon and fluorocarbon surfaces in water" J.Phys.Chem 92, 1650-1655, (1988).
8. Finkelstein, N.P., Allison, S.A., Lovell, V.M., and Stewart, B.V., AIChE Symp.Series 71, 165-175, (1975).
9. Fuerstenau, D.W. "Interfacial processes in mineral/water systems", Pure &Applied Chem.IUPAC., 24, 135-164, (1970).
10. Gaudin, A.M. "Flotation", McGraw Hill, New York, (1932).
11. Healy, T.W. &Fuerstenau, D.W., "The pzc-iep of non-polar aqueous interfaces" In Prep, (2006).
12. Healy, T.W. and Moignard, M.S., "A review of the electrokinetic studies of metal sulphides", 1:9, 275-297in "Flotation"A.M. Gaudin, AIME, New York, M.C.Fuerstenau, Ed., (1976).
13. Hogg, R., Healy, T.W. and Fuerstenau, D.W."Mutual Coagulation of Colloidal Dispersions", Trans. Faraday Soc., 62, 1638 (1966)
14. Ishida N, Sakamoto M, Miyahara M, Higashitani K, "Attraction between hydrophobic surfaces with and without gas phase" Langmuir 16, 5681-5687, (2000).
15. Israelachvili, J. and Pashley, R. "The long-range hydrophobic interaction decaying exponentially with distance", Nature, London, 300-341, (1982).
16. Kelsall, G.H., Tang, S., Yurdakul, S. and Smith, A.L. "Electrophoretic behaviour of bubbles in aqueous solution" J.Chem.Soc, Faraday Trans., 92, 3887-3893, (1996).
17. Kurihara, K., Kato, S and Kunitake, T., "Very Strong Long Range Attractive Forces between Stable Hydrophobic Monolayers of a Polymerized Ammonium Surfactant", Chem. Lett., 1555-1558, (1990).
18. Kurihara, K and Kunitake, T., "Submicron Range of Attraction between Hydrophobic Surfaces of Monolayer-Modified Mica in Water" J. Am. Chem. Soc., 114, 10927-10933 (1992).
19. Mielczarski, J.A., Mielczarski, E. and Cases, J. M. Dynamics of Fluorite-Oleate Interactions, Langmuir 15, 500-508, (1999).
20. Miklavic, S.J., Chan, D.Y.C., White, L.R. and Healy.T.W. " Double layer forces between heterogeneous charged surfaces", J.Phys.Chem. 98, 9022-9032, (1994).
21. Moignard, M.S., Dixon, D.R. and Healy, T.W. "Electrokinetic properties of the zinc sulphidewater and nickel sulphide-water interfaces", Proc.Aus.I.M.M., 263, 31-38, (1977).
22. Nguyen, A.V., Evans, G.M. &Schulze, H.J. "Prediction of van der Waals interaction in bubble-particle attachment in flotation", Intl. J. Min. Proc., 61, 155-169, (2001).
23. Nguyen, A.V., Nalaskowski, J., Miller, J.D. and Butt, HJ, "Attraction between hydrophobic surfaces studied by atomic force microscopy", J. Min. Proc., 72, 215-225, (2003).
24. Pazhianur, R. and Yoon, R-H., "Model for the origin of hydrophobic force", AIME Minerals and Metallurgical Processing 20, 178-184, (2003).
25. Ralston, J., Fornasiero, D and Mishchuk, N., "The hydrophobic force in flotation-A critique", Colloids &Surfaces A. 192, 39-51, (2001).
26. Richard, T.A., "The Flotation Process", Min. &Sci. Press, San Francisco, (1916).
27. Taggart, A.F. "Handbook of Ore Dressing", Wiley, New York, (1927).
28. Trahar, W.J. and Heyes, G.W., "The natural flotability of Chalcopyrite, Intl. J. Min. Proc. 4, 317-344, (1977).
29. Usui, S. and Healy, T.W. "Zeta potential of insoluble monolayer of long-chain alcohol at the airaqueous solution interface", J.Colloid &Interface Sci. 240, 127-132, (2001).
30. Verwey, E.J.W. &Overbeek, J.Th.G, "Theory of the stability of Lyophobic Colloids", Elsevier, New York, (1948).
31. Wark, I.W., "Principles of Flotation" Aus. Inst Min. &Met. Melbourne, (1938).