Triboelectrification of particulate flows on surfaces: Part II - Mechanisms and models

Powder Technology

Volumn 198, Issue 2, 2010, Pages 199-210

  Ireland, Peter M ^a  

^a UNIVERSITY OF NEWCASTLE   (Australia)

Author keywords

Discharge; Electrostatics; Particles; Triboelectrification

Indexed keywords

CHARGE ACCUMULATION; CHARGING MECHANISM; CHARGING MODELS; CONTACT AREAS; CONTACT TIME; DESIGN PRINCIPLES; EXPERIMENTAL DATA; FLAT SURFACES; IMAGE CHARGES; INDUSTRIAL SYSTEMS; OPTIMISATIONS; PARTICLE PROCESSING; PARTICULATE FLOWS; PARTICULATE PROCESSING; ROLLING CONTACTS; SOLID SURFACE; TONER CHARGING; TRIAL AND ERROR; TRIBOELECTRIC SEPARATIONS; TRIBOELECTRIFICATION;

ELECTROSTATICS;

DISSOCIATION;

ARTICLE; CONTROLLED STUDY; ELECTRICITY; EXPERIMENTAL STUDY; FLOW KINETICS; FLOW RATE; IMAGE PROCESSING; MOLECULAR INTERACTION; MOLECULAR MECHANICS; PARTICLE SIZE; PHASE SEPARATION; PROCESS MODEL; PROCESS OPTIMIZATION; SURFACE PROPERTY; TIME;

EID: 73749083334     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.powtec.2009.11.008     Document Type: Article

References (32)

1. Bailey A.G. Charging of solids and powders. J. Electrost. 30 (1993) 167-180
2. Mountain J.R., Mazumder M.K., Sims R.A., Wankum D.L., Chasser T., and Pettit P.H. Triboelectric charging of polymer powders in fluidization and transport processes. IEEE Trans. Ind. Appl. 37 (2001) 778-784
3. Jones T.B., and King J.L. Powder handling and electrostatics: understanding and preventing hazards (1991), Lewis Publishers
4. Wang F.-J., Zhu J.-X., and Beeckmans J.M. Pressure gradient and particle adhesion in the pneumatic transport of cohesive fine powders. Int. J. Multiph. Flow 26 (2000) 245-265
5. Cross J.A., Mumford-van Urk H., and Singh S. Some experiments in powder charging and its significance to industrial processes. J. Electrost. 10 (1981) 235
6. Klinzing G.E. Clustering under the influence of electrostatic forces. Int. J. Multiph. Flow 12 (1986) 853-857
7. Joseph S., and Klinzing G.E. Vertical gas-solid transition flow with electrostatics. Powder Technol. 36 (1983) 79-87
8. Glor M. Ignition hazard due to static electricity in particulate processes. Powder Technol. 135-136 (2003) 223-233
9. Schein L.B. Recent advances in our understanding of toner charging. J. Electrost. 46 (1999) 29-36
10. Wei J., and Realff M.J. Design and optimization of free-fall electrostatic separators for plastics recycling. AIChE J. 49 (2003) 3138-3149
11. Dwari R.K., and Hanumantha Rao K. Fine coal preparation using a novel tribo-electrostatic separator. Miner. Eng. 22 (2009) 119-127
12. Trigwell S., Tennal K.B., Mazumder M.K., and Lindquist D.A. Precombustion cleaning of coal by triboelectric separation of minerals. Part. Sci. Technol. 21 (2003) 353-364
13. Mehrani P., Bi H.T., and Grace J.R. Bench-scale tests to determine mechanisms of charge generation due to particle-particle and particle-wall contact in binary systems of fine and coarse particles. Powder Technol. 173 (2007) 73-81
14. Matsuyama T., and Yamamoto H. Impact charging of particulate materials. Chem. Eng. Sci. 61 (2006) 2230-2238
15. Matsuyama T., and Yamamoto H. Charge relaxation process dominates contact charging of a particle in atmospheric conditions. J. Phys., D, Appl. Phys. 28 (1995) 2418-2423
16. Matsuyama T., and Yamamoto H. Charge relaxation process dominates contact charging of a particle in atmospheric conditions: II. The general model. J. Phys., D, Appl. Phys. 30 (1997) 2170-2175
17. Matsusaka S., Oki M., and Masuda H. Control of electrostatic charge on particles by impact charging. Adv. Powder Technol. 18 (2007) 229-244
18. Matsusaka S., and Masuda H. Electrostatics of particles. Adv. Powder Technol. 14 (2003) 143-166
19. Yanar D.K., and Kwetkus B.A. Electrostatic separation of polymer powders. J. Electrost. 35 (1995) 257-266
20. K. Nicholson, P.M. Ireland, E. Wanless, G.J. Jameson, Design and construction of a laboratory-scale cyclone tribocharger, Proceedings of Chemeca 2008, Newcastle, Paper 241.
21. P.M. Ireland, Triboelectrification of particulate flows on surfaces: Part I - Experiments, Powder Technol. (in press). doi:10.1016/j.powtec.2009.11.008.
22. Ireland P.M. The role of changing contact in sliding triboelectrification. J. Phys., D, Appl. Phys. 41 (2008) 025305
23. Greenwood J.A., and Williamson J.B.P. The contact of nominally flat surfaces. Proc. R. Soc. Lond., A 295 (1966) 300-319
24. Dyson J., and Hirst W. The true contact area between solids. Proc. R. Soc. Lond., B 67 (1954) 309
25. Slade P.G. Electrical Contacts - Principles and Applications (1999), Dekker, New York
26. Mugele R.A., and Evans H.D. Droplet size distribution in sprays. Ind. Eng. Chem. 43 (1951) 1317-1324
27. Hogue M.D., Buhler C.R., Calle C.I., Matsuyama T., Luo W., and Groop E.E. Insulator-insulator contact charging and its relationship to atmospheric pressure. J. Electrost. 61 (2004) 259-268
28. Horn R.G., Smith D.T., and Grabbe A. Contact electrification induced by monolayer modification of a surface and relation to acid-base interactions. Nature 366 (1993) 442-443
29. Horn R.G., and Smith D.T. Contact electrification and adhesion between dissimilar materials. Science 256 (1992) 362-364
30. Wåhlin A., and Bäckström G. Sliding electrification of Teflon by metals. J. Appl. Phys. 45 (1974) 2058-2064
31. Fischer-Cripps A.C. Introduction to Contact Mechanics (2000), Springer, New York
32. Knobbe A.J. Powder spray guns. Metal Finish. 98 (2000) 242-245