A transient method to study the pressure drop characteristics of the cyclone in a CFB system

Powder Technology

Volumn 192, Issue 1, 2009, Pages 105-109

  Yang, Shi ^a   Yang, Hairui ^a   Zhang, Hai ^a   Li, Shaohua ^a   Yue, Guangxi ^a  

^a BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS   (China)

Author keywords

Cyclone; Pressure drop; Solid concentration; Transient method

Indexed keywords

CIRCULATING FLUIDIZED BEDS; CUT OFFS; CYCLONE; GAS VELOCITIES; PRESSURE DROP CHARACTERISTICS; RISER EXITS; SOLID CONCENTRATION; SOLID MATERIALS; STEADY STATE; TRANSIENT METHOD; TRANSIENT PROCESS;

DROPS; FLUID DYNAMICS; FLUIDIZATION; FLUIDIZED BED PROCESS; FLUIDIZED BEDS;

PRESSURE DROP;

EID: 61849135694     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.powtec.2008.12.002     Document Type: Article

References (18)

1. Yerushalmi J., and Cankurt N.T. Further studies of the regimes of fluidization. Powder Technol. 24 (1979) 187-205
2. Teo C.S., and Leung L.S. Encyclopedia of fluid mechanics. In: Cheremisinoff N.P. (Ed). Solids and Gas-Solids Flows vol. 4 (1986), Gulf Pub., Houston 611-663
3. Karri S.B.R., and Knowlton T.M. In: Basu P., Horior M., and Hasatani M. (Eds). Proceedings of the Third International Conference on Circulating Fluidized Beds (1991), Pergamon, New York 67
4. Zijerveld R.C., Johnson F., Marzocchella A., and Schouten J.C. Fluidization regimes and transitions from fixed bed to dilute transport flow. Powder Technol. 95 (1998) 185-204
5. Stairmand C.J. Pressure drop in cyclone separators. Engineering 168 (1949) 409-412
6. Karagoz I., and Avci A. Modelling of the pressure drop in tangential inlet cyclone separators. Aerosol Sci. Technol. 39 (2005) 857-865
7. Muschelknautz E. Theorie der Fliehkraftabscheider mit besondered Berucksichtigung hoher Temperaturen un Drucke (in German). VDI-Ber. 363 (1980) 49-60
8. Chen J.Y., and Shi M.G. A universal model to calculate cyclone pressure drop. Powder Technol. 171 (2007) 184-191
9. Hoffman A.C., Santen A.V., and Allen R.W.K. Effects of geometry and solid loading on the performance of gas cyclones. Powder Technol. 70 (1992) 83-91
10. Fassani F.L., and Goldstein L. A study of the effect of high inlet solids loading on a cyclone separator pressure drop and collection efficiency. Powder Technol. 107 (2000) 60-65
11. Li S.H., Zhang H., and Yang H.R. Determining cyclone particle hold-up by pressure drop for a CFB boiler. Chem. Eng. Technol. 30 (2007) 1-7
12. Monazam E.R., and Shadle L.J. A transient method for characterizing flow regimes in a circulating fluid bed. Powder Technol. 139 (2004) 89-97
13. J.J. Burnell, J.R. Grace, J. Zhao, Measurement of solids circulating rates in fluidized beds, In: Circulating Fluidized Bed Technology II, P. Basu and J.F. Large(eds.), Pergamon Press, Toronto (1988) 501-509.
14. Patience, and Chauoki G.S. Solis flow metering from pressure drop measurement in circulating fluidized bed. Power Technol. 61 (1990) 95-99
15. Shepherd C.B., and Lapple C.E. Flow pattern and pressure drop in cyclone dust collectors. Ind. Eng. Chem. Res. 31 (1939) 972-984
16. Gil A., Romeo L.M., and Cores C. Effect of the solid loading on a pressurized fluidized bed combustions cyclone with pneumatic extraction of solids, Chethe throughput and pressure drop of cyclone collectors. Chem. Eng. Technol. 25 (2002) 407-415
17. Kiegel E. Effect of the dust loading on the throughput and pressure drop of cyclone collectors. Aufbereit.-Tech. 1 (1968) 1-8
18. Andreux R., Ferschneider G., Hemati M., et al. Experimental study of a fast gas-particle separator. Chem. Eng. Res. Des. 85 (2007) 808-814