Components of the surface free energy of low rank coals in the presence of n-alkanes

Powder Technology

Volumn 86, Issue 3, 1996, Pages 229-238

  Jańczuk, Bronisław ^a   Wójcik, Wiesław ^a   Zdziennicka, Anna ^a   Bruque, Jose Morales ^b  

^a MARIA CURIE SK ODOWSKA UNIVERSITY   (Poland)

^b UNIVERSITY OF EXTREMADURA   (Spain)

Author keywords

Coal surface; Contact angle; N Alkanes; Surface free energy

Indexed keywords

AGGLOMERATION; ANGLE MEASUREMENT; COMPOSITION; CONTACT ANGLE; EQUATIONS OF STATE OF SOLIDS; FREE ENERGY; GLYCEROL; INTERFACES (MATERIALS); PARAFFINS; WATER; WETTING;

ACID BASE FORCES; APOLAR LIQUID FILM; COAL WATER INTERFACE; DIIODOMETHANE; FORMAMIDE; LIFSHITZ-VAN DER WAALS FORCES; YOUNG'S EQUATION;

COAL;

EID: 0030105193     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/0032-5910(95)03056-5     Document Type: Article

References (31)

1. J. Sablik, Habilitation Thesis, GIG, Katowice, Poland, 1986.
2. J. Sablik, Int. J. Min. Process., 9 (1982) 245.
3. W.I. Klłassen, Flotacja wegla. Pub. Ślaşk, Katowice, 1966.
4. W. Wójcik, Powder Technol., 26 (1980) 115.
5. F.M. Fowkes, J. Phys. Chem., 66 (1962) 682.
6. F.M. Fowkes, Adv. Chem. Ser., 43 (1964) 98.
7. B. Jańczuk and T. Bialopiotrowicz, Przem. Chem., 61 (1982) 119.
8. B.K. Parekh and F.F. Aplan, in N.N. Li, R.B. Long, S.A. Stern and P. Somasundaran (eds.), Recent Developments in Separation Science, Vol. 4, CRC Press, West Palm Beach, FL, 1978, p. 107.
9. J.A. Gutierez-Rodriguez, R.J. Purcell and F.F. Aplan, Colloids Surfaces, 12 (1984) 1.
10. W. Wójcik, T. Bialopiotrowicz and B. Jańczuk, Fuel, 67 (1988) 688.
11. R.J. Good, N.R. Srivatsa, M. Islam, H.T.L. Huang and C.J. van Oss, J. Adhes. Sci. Technol., 4 (1990) 602.
12. K.L. Mittal, in L.H. (ed.), Adhesion Science and Technology, Vol. 9A, Plenum, New York, 1976, p. 129.
13. W. Adamson, Physical Chemistry of Surfaces, Wiley Interscience, New York, 1990, 5th edn., p. 379.
14. F.M. Fowkes, Ind. Eng. Chem., 40 (1964) 56.
15. D.K. Owens and R.C. Wendt, J. Appl. Polym. Sci, 13 (1969) 1741.
16. D.H. Kaelble and C. Uy, J. Adhes., 2 (1970) 50.
17. B. Jańczuk, J.M. Bruque, ML. Gonzalez-Martin and J. Moreno del Pozo, J. Colloid Interface Sci., 161 (1993) 209.
18. W.A. Neumann, R.J. Good, C.J. Hope and M. Sejpal, J. Colloid Interface Sci., 49 (1974) 291.
19. A.W. Neumann and R.J. Good, in R.J. Good and R.R. Stromberg (eds.), Surface and Colloid Science, Vol. 11, Plenum, New York, 1979, pp. 31-91.
20. Polish Standard, PN/G-97002, Classification of Coals, Coal Ranks, 1950.
21. W. Krukowiecki, Pobieranie probek kopalin i ich badanie, PWN, Warsaw, 1967, p. 101 (in Polish).
22. B. Jańczuk and T. Bialopiotrowicz, J. Colloid Interface Sci., 127 (1989) 189.
23. J. Panzer, J. Colloid Interface Sci., 44 (1973) 142.
24. B. Jańczuk, M.L. Kerkeb, T. Białopiotrowicz and F. Gonzalez-Caballero, J. Colloid Interface Sci., 151 (1992) 333.
25. C.J. van Oss, R.J. Good and H.J. Busscher, J. Dispersion Sci. Technol., 11 (1990) 75.
26. B. Jańczuk and E. Chibowski, J. Colloid Interface Sci., 95 (1983) 268.
27. B. Jańczuk, E. Chibowski, J.M. Bruque, K.L. Kerkeb and F. Gonzalez-Caballero, J. Colloid Interface Sci., 159 (1993) 334.
28. B. Jańczuk and T. Bialopiotrowicz, J. Colloid Interface Sci., 30 (1990) 382-387.
29. B. Jańczuk, Habilitation Thesis, UMCS Lublin, Poland, 1984.
30. W.D. Harkins, The Physical Chemistry of Surface Film, Reinhold, New York, 1952.
31. B. Jańczuk, W. Wójcik and T. Białopiotrowicz, Croat. Chem. Acta, 61 (1988) 51.