Adsorption of PEO/PPO triblock co-polymers and wetting of coal

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 146, Issue 1-3, 1999, Pages 199-212

  Polat, H ^a   Chander, S ^b  

^a IZMIR INSTITUTE OF TECHNOLOGY   (Turkey)

^b PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

Coal; PEO; PPO

Indexed keywords

COAL; POLYMER;

ADSORPTION; ARTICLE; PRIORITY JOURNAL; SURFACE PROPERTY; SURFACE TENSION; WETTABILITY;

EID: 0032912425     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0927-7757(98)00794-8     Document Type: Article

References (33)

1. Schick M. Nonionic Surfactants. 1967;Marcel Dekker, New York.
2. Mankowich A.M. J. Phys. Chem. 58:1954;1028.
3. Bell W.E. Effect of micellar behavior on adsorption characteristics of two surfactants. J. Phys. Chem. 63:1959;299-300.
4. Dwiggins C.W., Bolen R.J. Jr., Dunning H.N. Ultracentrifugal determination of the micellar character of non-ionic detergent solutions. J. Phys. Chem. 64:1960;1175-1178.
5. Anderson R.A. Pharm. Acta. Helv. 47:1972;304.
6. Ross S., Olivier J.P. A new method for determination of critical micelle concentrations of un-ionized association colloids in aqueous solutions. J. Phys. Chem. 63:1959;671-674.
7. Nevolin F.V., Tipisova T.G., Polyakova V.A., Semenova A.M. Maslob-Zhir. Prm. 29:1963;23.
8. Saski W., Shah S.G. Availability of drugs in the presence of surface active agents I: critical micelle concentrations of some oxyethylene oxypropylene polymers. J. Pharm. Sci. 54(1):1965;71-75.
9. Schmolka I.R., Raymond A.J. Micelle formation of polyoxyethylene-polyoxypropylene surfactants. J. Am. Oil Chem. Soc. 42:1965;1088-1091.
10. Zhou Z., Chu B. Light-scattering study on the association behavior of triblock polymers of ethylene oxide and propylene oxide in aqueous solution. J. Coll. Interface Sci. 126(1):1988;171-180.
11. Reddy N.K., Fordham P.J., Attwood D., Booth C. J. Chem. Soc. Faraday Trans. 86:1990;1569.
12. Almgren M., Bahadur P., Jansson M., Brown P.L.W., Bahadur P. J. Coll. Interfacial Sci. 151:1992;157.
13. Pandya K., Bahadur P., Nagar T.N., Bahadur A. Micellar and solubilizing behavior of Pluronic L-64 in water. Coll. Surf. A: Physicochem. Eng. Aspects. 70:1993;219-227.
14. Kayes J.B., Rawlings D.A. Adsorption characteristics of certain polyethylene-polypropylene block copolymers on polystyrene latex. Coll. Polymer Sci. 257:1979;612-629.
15. 3 solutions. Langmuir. 5:1988;1055-1061.
16. Kilmann E., Maier H., Baker J.A. Hydrodynamic layer thickness of various adsorbed polymers on precipitated silica and polystyrene latex. Coll. Surf. 31:1988;51-66.
17. Tiberg F., Malmsten M., Linse P., Lindman B. Kinetic and equilibrium aspects of block copolymer adsorption. Langmuir. 7:1991;2723-2730.
18. Malmsten M., Linse P., Cosgrove T. Adsorption of PEO-PPO-PEO block copolymers at silica. Macromolecules. 25:1992;2474-2481.
19. Baker J.A., Pearson R.A, Berg J.C. Influence of particle curvature on polymer adsorption layer thickness. Langmuir. 5:1989;339-342.
20. Alexandridis P., Athanassiou A., Fukuda S., Hatton T.A. Surface activity of poly(ethylene oxide)-block-poly(propylene oxide)-block-poly(ethylene oxide) copolymers. Langmuir. 10:1994;2604-2612.
21. Prasad K.N., Luong T.T., Florence A.T., Paris J., Vaution C., Seiller M., Puisieux F. Surface activity and association of ABA polyoxyethylene-polyoxypropylene block copolymers in aqueous solutions. Coll. Interface Sci. 69:1979;225.
22. Heydegger H.R., Dunning H.N. A radiotracer study of adsorption of an ethylene oxide-propylene oxide condensate on quartz powders. J. Phys. Chem. 63:1959;1613-1616.
23. Schmolka I.R. Schick M.J. Nonionic Surfactants. 1967;300-371 Marcel Dekker, New York.
24. Chander S., Mohal B.R., Aplan F.F. Wetting behavior of coal in the presence of some non-ionic surfactants. Coll. Surf. 26:1987;205-216.
25. Kruss, Digital Tensiometer K10ST Users Manual, 1995.
26. BASF-Wyandotte, Pluronic surfactants, BASF Chemical Catalog, 1996.
27. Wanka G., Hoffman H., Ulbricht W. The aggregation behavior of poly(oxyethylene)-poly(oxypropylene)-poly (oxyethylene)-block copolymers in aqueous solution. Coll. Polymer Sci. 268:1990;101-117.
28. Hecht E., Hoffmann H. Interaction of ABA block copolymers with ionic surfactants in aqueous solutions. Langmuir. 10:1994;86-91.
29. Alexandridis P., Hatton T.A. Poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) block copolymer surfactants in aqueous solutions and at interfaces: thermodynamics, structure, dynamics and modeling. Coll. Surf. A: Physicochem. Eng. Aspects. 96:1995;1-46.
30. Gao Z., Eisenberg A. A model of micellization for block copolymers in solutions. Macromolecules. 26:1993;7353-7360.
31. Rosen M.J. Surfactants and Interfacial Phenomena. 2nd edn:1988;Wiley, New York.
32. Myers D. Surfactant Science and Technology. 2nd edn:1992;VCH, New York.
33. B.R. Mohal, Enhancement of the wettability of coal powders using surfactants, Ph.D. Thesis, Pennsylvania State University, 1988.