Effect of surfactant on flow patterns and draining films created by a static horizontal liquid jet impinging on a vertical surface at low flow rates

Chemical Engineering Science

Volumn 88, Issue , 2013, Pages 79-94

  Wang, T ^a   Davidson, J F ^a   Wilson, D I ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Contact angle; Hydrodynamics; Impinging jet; Surface tension; Wetting rate

Indexed keywords

BOROSILICATE GLASS; CONTACT ANGLE; CRITICAL MICELLE CONCENTRATION; FLOW PATTERNS; HYDRODYNAMICS; JETS; LIQUIDS; MIXED CONVECTION; SURFACE TENSION; WETTING;

ANIONIC DETERGENTS; EFFECTIVE CONTACT; FLOW BEHAVIOURS; GRAVITY FLOWS; HARTLEY; HORIZONTAL JET; IMPINGING JET; LIQUID FLOW; LIQUID JETS; MEAN VELOCITIES; MODIFIED MODEL; SUBSTRATE NATURE; SURFACTANT CONCENTRATIONS; TEMPERATURE RANGE; TWEEN-20; VERTICAL SURFACE; WETTING CHARACTERISTICS; WETTING RATE;

FLOW RATE;

EID: 84872851825     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ces.2012.11.009     Document Type: Article

References (23)

1. ASME BioProcessing Equipment (2009) standard, publ. ASME, NY, reported in (website accessed 6 November 2012). http://www.spray.com/pharmcatalog/pdf/c12_vessel_cleaning.pdf.
2. Bird R.B., Stewart W.E., Lightfoot E.N. Transport Phenomena 2002, publ. Wiley, NY.
3. Brauner N., Moalem Maron D., Harel Z. Wettability, rewettability and breakdown of thin films of aqueous salt solutions. Desalination 1985, 52:295-307.
4. Dietze G.F., Kneer R. Flow separation in falling liquid films. Front. Heat Mass Transfer 2011, 2(3):3001.
5. Eastoe J., Dalton J.S. Dynamic surface tension and adsorption mechanisms of surfactants at the air-water interface. Adv. Colloid Interface Sci. 2000, 85:103-144.
6. El-Genk M.S., Saber H.H. Minimum thickness of a flowing down liquid film on a vertical surface. Int. J. Heat Mass Transfer 2001, 44:2809-2825.
7. Erbil H.Y. Contact angle of liquid drops on solids. Surface Chemistry of Solid and Liquid Interfaces 2006, Blackwell, oxford, UK.
8. Gjevik B. Occurrence of finite-amplitude surface waves on falling liquid films. Phys. Fluids 1970, 13. number 8.
9. Faria D., Stevens L.J. MEng research project report, Department of Chemical Engineering and Biotechnology. Univ. Cambridge 2012.
10. Hartley D.E., Murgatroyd W. Criteria for the break-up of thin liquid layers flowing isothermally over solid surfaces. Int. J. Heat Mass Transfer 1964, 7:1003-1015.
11. Kibar A., Karaby H., Yigit K.S., Ucar I.O., Erbil H.Y. Experimental investigation of inclined liquid water jet flow onto vertically located superhydrophobic surfaces. Exp. Fluids 2010, 49:1135-1145.
12. Mertens K., Putkaradze V., Vorobieff P. Morphology of a stream flowing down an inclined plane. Part 1. Braiding. J. Fluid Mech. 2005, 531:49-58.
13. Morison K.R., Thorpe R.J. Liquid distribution from cleaning-in-place sprayballs. Food Bioprod. Process. 2002, 80:270-275.
14. Nusselt W. Oberflachen kondensation des Wasserdampfes. Zeitschrift Verein Deutscher ingenieure 1916, 60(541-546):569-575.
15. Perazzo C.A., Gratton J. Navier-Stokes solutions for parallel flow in rivulets on an inclined plane. J. Fluid Mech. 2004, 507:367-379.
16. Szyszkowsky B.V. Z. Phys. Chem. 1908, 64:385.
17. Sieberling D.A. Tank Cleaning, Appendix B in Hall, S. (2012) Rules of Thumb for Chemical Engineers 2011, publ., Elsevier, Oxford, 429-432. fifth ed.
18. Towell G.D., Rothfeld L.B. Hydrodynamics of rivulet flow. AIChE J. 1966, 12(5):972-980.
19. Vargaftlk N.B., Volkov B.N., Voijak L.D. International table of the surface tension of water. J. Phys. Chem. Ref. Data 1983, 12:3.
20. Watson E.J. The radial spread of a liquid jet over a horizontal plane. J. Fluid Mech. 1964, 20(3):481-499.
21. Wilson D.I., Le B.L., Dao H.D.A., Lai K.Y., Morison K.R., Davidson J.F. Surface flow and drainage films created by horizontal impinging liquid jets. Chem. Eng. Sci. 2011, 68:449-460.
22. Wu D., Xu G.Y., Liu J., Li Y.M. Investigation on adsorption dynamics of protein/Tween-20 mixture at the surface of solution by surface pressure measurement. J. Dispersion Sci. Technol. 2006, 27:523-526.
23. Yeckel A., Middleman S. Removal of a viscous film from a rigid plane surface by an impinging liquid jet. Chem. Eng. Commun. 1987, 50:165-167.