Air bubble and oil droplet interactions in centrifugal fields during air-sparged hydrocyclone flotation

International Journal of Environment and Pollution

Volumn 30, Issue 2, 2007, Pages 313-331

  Niewiadomski, M ^a   Nguyen, Anh V ^b   Hupka, J ^c   Nalaskowski, J ^a   Miller, J D ^a  

^a UNIVERSITY OF UTAH   (United States)

^b UNIVERSITY OF QUEENSLAND   (Australia)

^c GDANSK UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

Air sparged hydrocyclone; ASH; Centrifugal flotation; Dispersed oil; Froth flotation; Oil flotation

Indexed keywords

BUBBLE FORMATION; EMULSIFICATION; ENERGY DISSIPATION; MOLECULAR INTERACTIONS;

AIR-SPARGED HYDROCYCLONE; ASH; CENTRIFUGAL FLOTATION; DISPERSED OIL; OIL FLOTATION; POLYMERIC FLOCCULANTS;

DROP FORMATION;

POLYMER;

AIR BUBBLE; CENTRIFUGE; COMPARATIVE STUDY; ENERGY DISSIPATION; OIL; POLYMER;

ARTICLE; DEVICE; EMULSION; FLOCCULATION; FLOTATION; MOLECULAR INTERACTION; MOLECULAR WEIGHT; WASTE WATER MANAGEMENT;

EID: 34548853411     PISSN: 09574352     EISSN: None     Source Type: Journal    
DOI: 10.1504/IJEP.2007.014707     Document Type: Article

References (29)

1. Bergeron, V., Cooper, P., Fisher, C., Giermanska-Kahn, J., Langevin, D. and Pouchelon, A. (1997) 'Polydimethylsiloxane (PDMS)-based antifoams', Colloids and Surfaces A, Vol. 122, pp.103-120.
2. Dai, Z., Fornasiero, D. and Ralston, J. (2000) 'Particle-bubble collision models - a review', Adv. Colloid Interface Sci., Vol. 85, pp.231-256.
3. Denkov, N.D., Cooper, P. and Martin, J.Y. (1999) 'Mechanisms of action of mixed solid-liquid antifoams. 1. Dynamics of foam film rupture', Langmuir, Vol. 15, pp.8514-8529.
4. Dobby, G.S. and Finch, J.A. (1986) 'A model of particle sliding time for flotation size bubbles', J Colloid Interface Sci., Vol. 109, pp.493-498.
5. Evans, L.F. (1954) 'Bubble-mineral attachment in flotation', Industr. Eng. Chem., Vol. 46, No. 13, pp.2420-2424.
6. Gaudin, A.M. (1939) Principles of Mineral Processing, McGraw-Hill, New York.
7. Heide, B. (1963) 'Grundlagen der Zyklon Flotation', Bergb. Wiss., Vol. 10, pp.152-168.
8. Kabanov, B. and Frumkin, A.Z. (1933) 'Uber die Gross electrolytisch entwickelter Grasblassen', Phys. Chem. (Leipz.) A, Vol. 165, pp.433-435.
9. Kinneberg, D.J. (1991) Froth Flotation in an Air-Sparged Hydrocyclone, Dissertation, Dept. Metallurgical Engineering, University of Utah, Salt Lake City, Utah.
10. Koczo, K., Koczone, J.K. and Wasan, D.T. (1994) 'Mechanisms for antifoaming action in aquaeous systems by hydrophobic particles and insoluble liquids', J. Colloid Interface Sci., Vol. 166, pp.225-238.
11. Koczo, K., Lloyd, L. and Wasan, D.T. (1992) 'Effect of oil on foam stability: aqueous foams stabilized by emulsions', J. Colloid Interface Sci., Vol. 150, pp.492-506.
12. Levich, V.G. (1962) Physicochemical Hydrodynamics, Prentice-Hall, Englewood Cliffs, NJ.
13. Miller, J.D. (1981) 'The concept of an air-sparged hydrocyclone', Presented at the 110th AIME Annual Meeting, Chicago, February, pp.1-10.
14. Nguyen, A.V. and Schulze, H.J. (2004) Colloidal Science of Flotation, Marcel Dekker, New York, Basel.
15. Nguyen, A.V., Schulze, H.J., Stechemesser, H. and Zobel, G. (1997) 'Contact time during impact of a spherical particle against a plane gas-liquid interface: theory', Int. J. Miner. Process., Vol. 50, pp.97-111.
16. Peck, W.H. (1922) Centrifugal Apparatus (and Mode of Operating it) for Ore Flotation, US Patent 1420138 19220620.
17. Philippoff, W. (1952) 'Some dynamic phenomena in flotation', Trans. Amer. Inst. in. Eng. Min. Eng., Vol. 193, April, pp.386-390.
18. Ralston, J., Dukhin, S.S. and Mishchuk, N.A. (2002) 'Wetting film stability and flotation kinetics', Adv. Colloid Interface Sci., Vol. 95, pp.145-236.
19. Scheludko, A., Toshev, B.V. and Bojadjiev, D.T. (1976) 'Attachment of particles to a liquid surface (capillary theory of flotation)', J. Chem. Soc., Faraday Trans., Vol. 72, pp.2815-2828.
20. Schulze, H.J. (1977a) 'New theoretical and experimental investigations on stability of bubble/particle aggregates in flotation: a theory on the upper particle size of floatability', Int. J. Min. Processing, Vol. 4, pp.241-259.
21. Schulze, H.J. (1977b) 'Dimentionless number and approximate calculation of the upper particle size of floatability in flotation machines', Int. J. Min. Processing, Vol. 9, No. 4, pp.321-328.
22. Schulze, H.J. (1983) Physico-Chemical Elementary Process in Flotation, Elsevier, Amsterdam, p.320.
23. Schulze, H.J. (1989) 'Hydrodynamics of bubble-mineral particle collisions', Miner. Process. Extract., Met. Rev., Vol. 5, pp.43-76.
24. Schulze, H.J., Radoev, B., Geidel, T., Stechemesser, H. and Töpfer, E. (1989) 'Investigations of the collision process between particles and gas bubbles in flotation - a theoretical analysis', Int. J. Miner. Process., Vol. 27, pp.263-278.
25. Sutherland, K. (1948) 'Physical chemistry of flotation. XI. Kinetics of the flotation process', J. Phys. Chem., Vol. 52, pp.394-425.
26. Wark, I.W. (1933) 'The physical chemistry of flotation', Int. J. Phys. Chem., Vol. 37, pp.623-644.
27. Ye, Y. and Miller, J.D. (1988) 'Bubble/particle contact time in the analysis of coal flotation', Coal Prep., Gordon & Breach, Vol. 5, pp.147-166.
28. Ye, Y., Khandrika, S.M. and Miller, J.D. (1989) 'Induction-time measurements at a particle bed', Int. J. Miner. Process., Vol. 25, pp.221-240.
29. Yoon, R.H. and Luttrell, G.H. (1989) 'The effect of bubble size on fine particle flotation', Miner. Proc. Extract. Met. Rev., Vol. 5, pp.101-122.