Role of surfactant type and concentration for the mean drop size during emulsification in turbulent flow

Langmuir

Volumn 20, Issue 18, 2004, Pages 7444-7458

  Tcholakova, Slavka ^a   Denkov, Nikolai D ^a   Banner, Thomas ^b  

^a UNIVERSITY OF SOFIA   (Bulgaria)

^b BASF SE   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ELECROSTATIC REPULSION; MEAN DROP SIZES; SODIUM DODECYL SULFATE (SDS); SURFACTANT TYPES; THRESHOLD ADSORPTION;

CONCENTRATION (PROCESS); ELECTROSTATICS; EMULSIFICATION; EMULSIONS; PROTEINS; SODIUM COMPOUNDS; TURBULENT FLOW; VISCOSITY;

SURFACE ACTIVE AGENTS;

ELECTROSTATICS; EMULSIFICATION; EMULSIONS; PROTEINS; SODIUM COMPOUNDS; SURFACTANTS; TURBULENT FLOW; VISCOSITY;

EID: 4444222206     PISSN: 07437463     EISSN: None     Source Type: Journal    
DOI: 10.1021/la049335a     Document Type: Article

References (42)

1. Walstra, P. Formation of emulsions. Encyclopedia of Emulsion Technology; Marcel Dekker: New York, 1983; Chapter 2.
2. Narsimhan, G.; Goel, P. Drop coalescence during emulsion formation in a high-pressure homogenizer for tetradecane-in-water emulsion stabilized by sodium dodecyl sulfate. J. Colloid Interface Sci. 2001, 238, 420.
3. Nienow, A. W. Break-up, coalescence and catastrophic phase inversion in turbulent contactors. Proceedings of the 3rd World Congress on Emulsions, Lyon, France, 2002; Editeur: Paris, 2002.
4. Liu, Sh.; Li, D. Drop coalescence in turbulent dispersions. Chem. Eng. Sci. 1999, 54, 5667.
5. Coulaloglou, C. A.; Tavlarides, L. L Description of interaction processes in agitated liquid-liquid dispersions. Chem. Eng. Sci. 1977, 32, 1289.
6. Walstra, P.; Smulders, P. E. A. Formation of emulsions. In Proceedings of the 2nd World Congress on Emulsions, Sept 1997, Bordeaux, France; Editeur: Paris, 1998; pp 68-74.
7. Walstra, P.; Geurts, T. J.; Noomen, A.; Jellema, A.; van Boekel, M. A. J. S. Dairy Technology; Marcel Decker: New York, 1999.
8. Taisne, L.; Walstra, P.; Cabane, B. Transfer of oil between emulsion droplets. J. Colloid Interface Sci. 1996, 184, 378.
9. Mohan, S.; Narsimhan, G. Coalescence of protein-stabilized emulsions in a high-pressure homogenizer. J. Colloid Interface Sci. 1997, 192, 1.
10. Das, K. P.; Kinsella, J. E. Droplet size and coalescence stability of whey protein stabilized milkfat peanut oil emulsions. J. Food Sci. 1993, 58, 439.
11. Gopal, E. S. R. Principles of emulsion formation. In Emulsion Science; Sherman, P., Ed.; Academic Press: London, 1968.
12. Euston, S. R.; Hirst, R. L.; Hill, J. P. The emulsifying properties of β-lactoglobulin genetic variants A, B and C. Colloids Surf., B 1999, 12, 193.
13. Djakovic, L.; Dokic, P.; Radivojevic, P.; Sefer, I.; Sovilj, V. Action of emulsifiers during homogenization of o/w emulsions. Colloid Polym. Sci. 1987, 265, 993.
14. van Aken, G. A.; Zoet, F. D. Coalescence in highly concentrated emulsions. Langmuir 2000, 16, 7131.
15. Lobo, L.; Svereika, A. Coalescence during emulsification: 2. Role of small molecule surfactants. J. Colloid Interface Sci. 2003, 261, 498.
16. Lobo, L. Coalescence during emulsification: 3. Effect of gelatin on rupture and coalescence. J. Colloid Interface Sci. 2002, 254, 165.
17. Danner, T.; Schubert, H. Coalescence processes in emulsions. In Food Colloids 2000, Fundamentals of Formulation; Dickinson, E., Miller, R., Eds.; Royal Society of Chemistry: Cambridge, 2001; p 116.
18. Danner, T.; Stang, M.; Schubert, H. Determination of dropletcoalescence in oil-in-water emulsions. In Proceedings of the 3rd World Congress on Emulsions, Lyon, France, 2002; Editeur; Paris, 2002.
19. Tcholakova, S.; Denkov, N. D.; Ivanov, I. B.; Campbell, B. Coalescence in β-Lactoglobulin-Stabilized Emulsions: Effects of Protein Adsorption and Drop Size. Langmuir 2002, 18, 8960.
20. Tcholakova, S.; Denkov, N. D.; Sidzhakova, D.; Ivanov, I. B.; Campbell, B. Interrelation between Drop Size and Protein Adsorption at Various Emulsification Conditions. Langmuir 2003, 19, 5640.
21. Princen, H. M. The equilibrium shape of interfaces, drops, and bubbles. In Surface and Colloid Science; Matijevic, E., Ed.; Wiley: New York, 1969; Vol. 2; p 1.
22. Kolmogoroff, A. N. Drop breakage in turbulent flow. Dokl. Akad. Nauk SSSR 1948, 66, 825 (in Russian).
23. Levich, V. G. Physicochemical Hydrodynamics; Prentice Hall: Englewood Cliffs, NJ, 1962.
24. ow = 28 mN/m, corresponding to the bare soybean oil/water interface (no surfactant), is used to make this estimate.
25. Horozov, T.; Joos, P. Dynamic surface tension of surfactant solutions studied by peaktensiometry. J. Colloid Interface Sci. 1995, 173, 334.
26. Petrov, P.; Joos, P. Linear compression of an adsorbed monolayer of a surfactant solution. J. Colloid Interface Sci. 1996, 181, 530.
27. Todorova, D. T.; Marinova, K. G.; Gurkov, T. D.; Ivanov, I. B. Manuscript in preparation.
28. Landau, L. D.; Lifshitz, E. M. In Theoretical Physics: VI. Hydrodynamics; Nauka: Moscow, 1988; Chapter 4 (in Russian).
29. Calabrese, R. V.; Chang, T. P. K.; Dang, P. T. Drop breakage in turbulent stirred-tank contractors. Part I: Effect of dispersed-phase viscosity. AIChE J. 1986, 32, 657.
30. Wang, C. Y.; Calabrese, R. V. Drop breakage in turbulent stirredtank contractors. Part II: Relative influence of viscosity and interfacial tension. AIChE J. 1986, 32, 667.
31. Calabrese, R. V.; Wang, C. Y.; Bryner, N. P. Drop breakage in turbulent stirred-tank contractors. Part III: Correlations for mean size and drop size distribution. AIChE J. 1986, 32, 677.
32. Narsimhan, G.; Ramkrishna, D.; Gupta, J. P. Analysis of drop size distributions in lean liquid-liquid dispersions. AIChE J. 1980, 26, 991.
33. Tsouris, C.; Tavlarides, L. L. Breakage and coalescence models for drops in turbulent dispersions. AIChE J. 1994, 40, 395.
34. Ivanov, I. B. Effect of surface mobility on the dynamic behavior of thin liquid films. Pure Appl. Chem. 1980, 52, 1241.
35. Ivanov, I. B.; Dimitrov, D. S. Thin film drainage. In Thin Liquid Films: Fundamentals and Applications; Ivanov, I. B., Ed.; Marcel Dekker: New York, 1988; Chapter 7.
36. Kralchevsky, P. A.; Danov, K. D.; Denkov, N. D. Chemical physics of colloid systems and interfaces. In Handbook of Surface and Colloid Chemistry; Birdi, K.S., Ed.; CRC Press LLS: BocaRaton, 1997;Chapter 11.
37. Marinova, K. G.; Alargova, R. G.; Denkov, N. D.; Velev, O. D.; Petsev, D. N.; Ivanov, I. B.; Bonwankar, R. Charging of Oil-Water Interfaces due to Spontaneous Adsorption of Hydroxyl Ions. Langmuir 1996, 12, 2045.
38. Karraker, K. A.; Radke, C. J. Disjoining pressures, zeta potentials and surface tensions of aqueous nonionic surfactant/electrolyte solutions: theory and comparison to experiment.Adv. Colloid Interface Sci. 2002, 96, 231.
39. Kralchevsky, P. A.; Danov, K. D.; Broze, G.; Mehreteab, A. Thermodynamics of Ionic Surfactant Adsorption with Account for the Counterion Binding: Effects of Salts of Various Valency. Langmuir 1999, 15, 2351.
40. Kalinin, V. V.; Radke, C. J. An ion-binding model for ionic surfactant adsorption at aqueous-fluid interfaces. Colloids Surf. 1996. 114, 337.
41. Chesters, A. K. The modelling of coalescence processes in fluid-liquid dispersions: A review of current understanding. Chem. Eng. Res. Des. 1991, 69, 259.
42. Rehfeld, S. J. Adsorption of sodium dodecyl sulfate at various hydrocarbon-water interfaces. J. Phys. Chem. 1967, 71, 738.