Effect of glycerol on the binary coalescence of water drops in stagnant oil phase

Chemical Engineering Research and Design

Volumn 87, Issue 12, 2009, Pages 1640-1648

  Wang, Wei ^a,b   Gong, Jing ^b   Ngan, Kwun Ho ^a   Angeli, Panagiota ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

^b CHINA UNIVERSITY OF PETROLEUM   (China)

Author keywords

Binary drop coalescence; Interfacial tension; Mass transfer; Phase inversion

Indexed keywords

AQUEOUS DISPERSIONS; DROP COALESCENCE; DROP SIZE; HIGH SPEED VIDEO CAMERAS; INLET FLOW RATE; INTERFACIAL TENSION; INTERFACIAL TENSIONS; OIL PHASE; PHASE INVERSION; WATER DROP; WATER FRACTION; WATER PHASE;

GLYCEROL; INTAKE SYSTEMS; MASS TRANSFER; VIDEO CAMERAS;

COALESCENCE;

EID: 71549171718     PISSN: 02638762     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cherd.2009.05.004     Document Type: Article

References (47)

1. Abid S., and Chesters A.K. The drainage and rupture of partially-mobile films between colliding drops at constant approach velocity. Int J Multiphase flow 20 (1994) 613-629
2. Ban T., Kawaizumi F., Nii S., and Takahashi K. Study of drop coalescence behavior for liquid-liquid extraction operation. Chem Eng Sci 55 (2000) 5385-5391
3. Bazhlekov I.B., Chesters A.K., and van de Vosse F.N. The effect of the dispersed to continuous-phase viscosity ratio on film drainage between interacting drops. Int J Multiphase Flow 26 (2000) 445-466
4. Bin H., Matar O.K., Hewitt G.F., and Angeli P. Prediction of phase inversion in agitated vessels using a two-region model. Chem Eng Sci 60 (2005) 3487-3495
5. Borrell M., and Leal G. Viscous coalescence of expanding low-viscosity drops: the dueling drops experiment. J Colloid Interf Sci 319 (2008) 263-269
6. Burrill K.A., and Woods D.R. Film shapes for deformable drops at liquid-liquid interface III drop rest times. J Colloid Interf Sci 42 (1973) 35-51
7. Charles G.E., and Mason S.G. The mechanism of partial coalescence of liquid drops at liquid-liquid interfaces. J Colloid Interf Sci 15 (1960) 105-122
8. Charles G.E., and Mason S.G. The coalescence of liquid drops with flat liquid/liquid interfaces. J Colloid Interf Sci 15 (1960) 236-267
9. Chen J.D., Hahn P.S., and Slattery J.C. Coalescence time for a small drop or bubble at a fluid-fluid interface. AICHE J 30 (1984) 622-630
10. Chen Ch.T., Maa J.R., Yang Y.M., and Chang C.H. Effects of electrolytes and polarity of organic liquids on the coalescence of droplets at aqueous-organic interfaces. Surf Sci 406 (1998) 167-177
11. Chesters A.K. The modeling of coalescence processes in fluid-liquid dispersions: a review of current understanding. Chem Eng Res Des 69 (1991) 259-270
12. Chesters A.K., and Bazhlekov I.B. Effect of insoluble surfactants on drainage and rupture of a film between drops interacting under a constant force. J Colloid Interf Sci 230 (2000) 229-243
13. Chevaillier J.P., Klaseboer E., Masbernat O., and Gourdon C. Effect of mass transfer on the film drainage between colliding drops. J Colloid Interf Sci 299 (2006) 472-485
14. Davies G.A. Mixing and coalescence phenomena in liquid-liquid systems. In: Thornton J.D. (Ed). Science and Practice of Liquid-Liquid Extraction (1992), Clarendon Press, Oxford
15. Dreher T.M., Glass J., O'Connor A.J., and Stevens G.W. Effect of rheology on coalescence rate and emulsion stability. AIChE J 45 (1999) 1182-1190
16. Evans D.F., and Wennerström H. The Colloidal Domain: Where Physics, Chemistry, Biology and Technology Meet. 2nd ed. (1999), Wiley-VCH, New York
17. Ghosh P. Coalescence of air bubbles at air-water interface. Chem Eng Res Des 82 (2004) 849-854
18. Gillespie T., and Rideal E.K. The coalescence of drops at an oil-water interface. Trans Faraday Soc 52 (1956) 173-183
19. Giribabu K., and Ghosh P. Adsorption of nonionic surfactants at fluid-fluid interfaces: importance in the coalescence of bubbles and drops. Chem Eng Sci 62 (2007) 3057-3067
20. Gnyloskurenko S.V., Byakova A.V., Raychenko O.I., and Nakamura T. Influence of wetting conditions on bubble formation at orifice in an inviscid liquid. Transformation of bubble shape and size. Colloids Surf A 218 (2003) 73-87
21. Goodall D.G., Gee M.L., and Stevens G.W. An imaging reflectometry study of the effect of electrolyte on the drainage and profile of an aqueous film between an oil droplet and a hydrophilic silica surface. Langmuir 18 (2002) 4729-4735
22. Griffin W.C. Calculation of HLB values of non-ionic surfactants. J Soc Cosmet Chem 5 (1954) 249-256
23. Hahn P.S., Chen J.D., and Slattery. Effect of London-van der Waals forces on the thinning and rupture of dimpled liquid film as a small drop or bubble approaches a fluid-fluid interface. AICHE J 31 (1985) 2026-2038
24. Hartland S. The profile of the draining film between a rigid sphere and a deformable fluid-fluid interface. Chem Eng Sci 24 (1969) 987-995
25. Hartland S., and Wood S.M. Effect of applied force on the approach of a drop to a fluid-liquid interface. AIChE J 19 (1973) 871-876
26. Hodgson T.D., and Lee J.C. The effect of surfactants on the coalescence of a drop at an interface-I. J Colloid Interf Sci 30 (1969) 94-108
27. Hodgson T.D., and Woods D.R. The effect of surfactants on the coalescence of a drop at an interface-II. J Colloid Interf Sci 30 (1969) 429-446
28. Jeelani S.A.K., and Hartland S. Effect of interfacial mobility on thin film drainage. J Colloid Interf Sci 164 (1994) 296-308
29. Kato S., Nakayama E., and Kawasaki J. Types of dispersion in agitated liquid-liquid systems. Can J Chem Eng 69 (1991) 222-227
30. Klaseboer E., Chevaillier J.Ph., Gourdon C., and Masbernat O. Film drainage between colliding drops at constant approach velocity: experiments and modelling. J Colloid Interf Sci 229 (2000) 274-285
31. Kumar K., Nikolov D., and Wasan D.T. Effect of film curvature on drainage of thin liquid films. J Colloid Interf Sci 256 (2002) 194-200
32. Leal L.G. Flow induced coalescence of drops in a viscous fluid. Phys Fluids 16 (2004) 1833-1851
33. Lee J.C., and Hodgson T.D. Film flow and coalescence. I. Basic relations, film shape and criteria for interface mobility. Chem Eng Sci 23 (1968) 1375-1397
34. Li D.M., and Slattery J.C. Experimental support for analyses of coalescence. AIChE J 34 (1988) 862-864
35. Mackay G.D.M., and Mason S.G. The gravity approach and coalescence of fluid drops at interfaces. Can J Chem Eng 41 (1963) 203-212
36. Mackay G.D.M., and Mason S.G. Some effects of interfacial diffusion on the gravity coalescence of liquid drops. J Colloid Interf Sci 18 (1963) 674-683
37. Marrucci G. A theory of coalescence. Chem Eng Sci 24 (1969) 975-985
38. Mcavoy R.M., and Kintner R.C. Approach of two identical rigid spheres in a liquid field. J Colloid Interf Sci 20 (1965) 188-190
39. Nielsen L.E., Wall R., and Adams G. Coalescence of liquid drops at oil-water interfaces. J Colloid Interf Sci 13 (1958) 441-458
40. Norato M.A., Tsouris C., and Tavlarides L.L. Phase inversion studies in liquid-liquid dispersions. Can J Chem Eng 76 (1998) 486-494
41. Reynolds O. On the theory of lubrication and its application to Mr. Beauchamp Tower's experiments, including an experimental determination of the viscosity of oil. Philos Trans R Soc London 177 (1886) 157-234
42. Saboni A., Gourdon C., and Chesters A.K. Drainage and rupture of partially mobile films during coalescence in liquid-liquid systems under a constant interaction force. J Colloid Interf Sci 175 (1995) 27-35
43. Tadros T.F. Correlation of viscoelastic properties of stable and flocculated suspensions with their interparticle interactions. Adv Colloid Interf Sci 68 (1996) 97-200
44. Vrij A., and Overbeek J.T.G. Rupture of thin liquid films due to spontaneous fluctuations in thickness. J Am Chem Soc 90 (1968) 3074-3078
45. Yang H., Park C.C., Hu Y.T., and Leal L.G. The coalescence of two equal-sized drops in a two-dimensional linear flow. Phys Fluids 13 (2001) 1087-1106
46. Yeo L.Y., Matar O.K., Perez de Ortiz E.S., and Hewitt G.F. Film drainage between two surfactant-coated drops colliding at constant approach velocity. J Colloid Interf Sci 257 (2003) 93-107
47. Zdravkov A.N., Peters G.W.M., and Meijier H.E.H. Film drainage between two captive drops: PEO-water in silicon oil. J Colloid Interf Sci 266 (2003) 195-201