The effect of surface modification by an organosilane on the electrochemical properties of kaolinite

Clays and Clay Minerals

Volumn 42, Issue 2, 1994, Pages 123-136

  Braggs, Belinda ^a   Fornasiero, Daniel ^a   Ralston, John ^a   St Smart, Roger ^a  

^a UNIVERSITY OF SOUTH AUSTRALIA   (Australia)

Author keywords

Acidity constants; Electrophoresis; Kaolinite; Modeling; Silane; Surface charge; Surface modification

Indexed keywords

ACIDITY; ALUMINA; ELECTROCHEMICAL PROPERTIES; ELECTROPHORESIS; ELECTROPHORETIC MOBILITY; EQUILIBRIUM CONSTANTS; EXTRAPOLATION; IONIC STRENGTH; MODELS; POLYETHYLENES; SILANES; STRESS MEASUREMENT; SURFACE CHARGE; SURFACE TREATMENT; TITRATION; YIELD STRESS;

ACIDITY CONSTANTS; AQUEOUS ENVIRONMENT; CONCOMITANT DECREASE; ELECTRICAL DOUBLE LAYERS; ELECTROCHEMICAL DATA; ISO-ELECTRIC POINTS; LONG CHAIN HYDROCARBONS; SURFACE COMPLEX MODELING;

KAOLINITE;

ACIDITY; ELECTROPHORESIS; IONIZATION CAPACITY; KAOLINITE; SILANE; SURFACE CHANGE; SURFACE MODIFICATION;

EID: 0028262601     PISSN: 00098604     EISSN: 15528367     Source Type: Journal    
DOI: 10.1346/CCMN.1994.0420203     Document Type: Article

References (36)

1. Bolland, M. D. A., Posner, A. M., and Quirk, J. P. (1980) pH-Independent and pH-dependent surface charges on ka-olinite: Clays & Clay Minerals 28, 412-418.
2. Buchanan, A. S. and Oppenheim, R. C. (1968) The surface chemistry of kaolinite: Aust. J Chem. 21, 2367-2371.
3. de Bruyn, P. L. and Agar, G. E. (1962) Surface chemistry of flotation: in Froth Flotation, D. W. Fuerstenau, ed., 50th Anniversary Volume, AIME, New York, 91-134.
4. de Keizer, A. (1990) Adsorption of paraquat ions on clay minerals. Electrophoresis of clay particles. Progr. Colloid Polym. Sci. 83, 118-126.
5. Diz, H. M. M. and Rand, B. (1989) The variable nature of the isoelectric point of the edge surface of kaolinite: Br. Ceram. Trans. J. 88, 162-166.
6. Greenland, D. J. and Mott, C. J. B. (1978) Surfaces of soil particles: in The Chemistry of Soil Constituents, D. J. Greenland and M. B. H. Hayes, eds., John Wiley & Sons, New York, 330-333.
7. Hair, M. L. (1986) Silica surfaces: in Silanes, Surfaces and Interfaces, D. E. Leyden, ed., Gordon and Breach Science Publishers, New York, 25-41.
8. Hiemstra, T., de Witt, J. C. M., and van Riemsdijk, W. H. (1989) Multisite proton adsorption modeling at the solid/solution interface of (hydr)oxides: A new approach: J. Colloid Interface Sci. 133, 105-117.
9. Hunter, R. J. (1981) Zeta Potential m Colloid Science: Academic Press, London, 298 pp.
10. Hunter, R. J. (1987) Foundations of Colloid Science, Vol. I: Oxford University Press, New York, 316-394, p. 557.
11. Hurlbut, C. S. Jr. (1971) Dana's Manual of Mineralogy, 18th ed.: John Wiley & Sons, New York, 426 pp.
12. Israelachvili, J. (1992) Intermolecular and Surface Forces, 2nd ed.: Academic Press, London, 128-133.
13. James, R. O. and Parks, G. A. (1982) Characterization of aqueous colloids by their electrical double-layer and intrinsic surface chemical properties: in Surface and Colloid Science, Vol. 12, E. Matijević, ed., Plenum, New York, 119216.
14. Jepson, W. B. (1984) Kaolins: Their properties and uses: Phil. Trans. R. Soc. Lond. A 311, 411-432.
15. Kitchener, J. A. (1992) Minerals and surfaces: in Developments in Mineral Processing, Vol. 12: Colloid Chemistry in Mineral Processing, J. S. Laskowski and J. Ralston, eds., Elsevier Science Publishers B. V., Amsterdam, p. 30.
16. Koopal, L. K., van Riemsdijk, W. H. and Rofley, M. G. (1987) Surface ionization and complexation models: A comparison of methods for determining model parameters: J. Colloid Interface Sci. 118, 117-136.
17. Kramer, J. R., Collins, P., and Brassard, P. (1991) Characterization of multiple functional groups on kaolinite: Mar. chem. 36, 1-8.
18. Messerschmidt, R. G. (1985) Complete elimination of specular reflectance in infrared diffuse reflectance measurements: Appl. Spectr. 39, 737-794.
19. 27Al NMR spectroscopy of iron-bearing montmorillonite clavs: J. Phvs. Chem. 94, 3121-3129.
20. Nguyen, T. T., Janik, L. J., and Raupach, M. (1991) Diffuse reflectance infrared fourier transform (DRIFT) spectroscopy in soil studies: Aust. J. Soil Res. 29, 49-67.
21. Ohshima, H., Healy, T. W., and White, L. R. (1983) Approximate analytic expressions for the electrophoretic mobility of spherical colloidal particles and the conductivity of their dilute suspensions: J. Chem. Soc., Faraday Trans. 279, 1613-1628.
22. Pleuddemann, E. P. (1982) Silane Coupling Agents: Plenum Press, New York, p. 20.
23. 3-HF solutions at 298. 2 °K: J. Colloid Interface Sci. 101, 554-564.
24. Rand, B. and Melton, I. E. (1977) Particle interactions in kaolinite: J. Colloid Interface Sci. 60, 308-329.
25. Scales, P. J., Grieser, F., and Healy, T. W. (1990) Electrokinetics of the muscovite mica-aqueous solution interface: Langmuir 6, 582-589.
26. Schindler, P. W. and Stumm, W. (1987) The surface chemistry of oxides, hydroxides, and oxide minerals: in Aquatic Surface Chemistry, W. Stumm, ed., John Wiley & Sons, New York, p. 97.
27. Schofield, R. K. and Samson, H. R. (1954) Flocculation of kaolinite due to the attraction of oppositely charged crystal faces: Discuss. Faraday Soc. 18, 135-144.
28. Socrates, G. (1980) Infrared Characteristic Group Frequencies: John Wiley & Sons, New York, p. 27.
29. Stumm, W., Huang, C. P., and Jenkins, S. R. (1970) Specific chemical interaction affecting the stability of dispersed systems: Croat. Chem. Acta 42, 223-245.
30. Tadros, Th. F. (1989) Rheology of concentrated stable and flocculated suspensions: in Flocculation and Dewatering Proc. of the Engineering Foundation Conf, Paìm Coast, Florida, B. M. Moudgil and B. J. Scheiner, eds., Engineering Foundation, New York, 43-87.
31. van Olphen, H. (1977) An Introduction to Clay Colloid Chemistry, 2nd ed.: John Wiley & Sons, New York, 92-110.
32. Westall. J. and Hohl, H. (1980) A comparison of electrostatic models of the oxide/solution interface: Adv. Colloid Interface Sci. 12, 265-294.
33. - adsorption on minerals with different characters of potential-determining ions: J. Colloid Interface Sci. 122, 171-177.
34. Williams, D. J. A. and Williams, K. P. (1978) Electrophoresis and zeta potential of kaolinite: J. Colloid Interface Sci. 65, 79-87.
35. Wood, R. (1990) The electrical double layer properties of oxides: Masters thesis, The South Australian Institute of Technology, 40-50.
36. Wood, R., Fomasiero, D., and Ralston, J. (1990) Electrochemistry of the boehmite-water interface: Colloids Surf. 51, 389-403.