The effect of distributor design on gas dispersion in a bubbling fluidized bed

Journal of the Chinese Institute of Chemical Engineers

Volumn 39, Issue 6, 2008, Pages 685-692

  Chyang, Chien Song ^a   Lieu, Kelly ^a   Hong, Shun Sheng ^a  

^a CHUNG YUAN CHRISTIAN UNIVERSITY   (Taiwan)

Author keywords

Bubbling fluidized bed; Distributor type; Fluidization; Gas dispersion

Indexed keywords

BUBBLE FORMATION; CARBON; CARBON DIOXIDE; DISPERSIONS; FLUIDIZATION; GASES; MIXING;

BUBBLING FLUIDIZED BED; DISTRIBUTOR DESIGNS; DISTRIBUTOR TYPE; GAS DISPERSION; LATERAL DIRECTIONS; LONGITUDINAL AXIS; SUPERFICIAL GAS VELOCITIES; TRACER GAS;

FLUIDIZED BEDS;

EID: 57649170596     PISSN: 03681653     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jcice.2008.05.011     Document Type: Article

References (20)

1. Atimtay, A. and T. Cakaloz, "An Investigation on Gas Mixing in a Fluidized Bed," Powder Technol., 20, 1 (1978).
2. Carmello, D., D. B. Garrod, M. Pardocchi, M. Ioppi, and P. U. Foscolo, "Horizontal Gas Mixing in the Distributor Region of a Fluidized Bed Reactor," Chem. Eng. J., 76, 153 (2000).
3. D'Agostino, R. B., A. Belanger, R. B. Jr D'Agostino, "A Suggestion for Using Powerful and Informative Tests of Normality," Am. Stat., 44 (4), 316 (1990).
4. Du, B., L.-S. Fan, F. Wei, and W. Warsito, "Gas and Solids Mixing in a Turbulent Fluidized Bed," AIChE J., 48 (9), 1896 (2002).
5. Foka, M., J. Chaouki, C. Guy, and D. Klvana, "Gas Phase Hydordynamics of a Gas-Solid Turbulent Fluidized Bed Reactor," Chem. Eng. Sci., 51, 713 (1996).
6. Gayan, P., L. F. Dediego, and J. Adanez, "Radial Gas Mixing in a Fast Fluidized-Bed," Powder Technol., 94, 163 (1997).
7. Geldart, D., Gas Fluidization Technology, John Wiley & Sons, Chichester, U.K. (1986).
8. Gilliland, E. R. and E. A. Mason, "Gas and Solid Mixing in Fluidized Beds," Ind. Eng. Chem., 41, 1191 (1949).
9. Gilliland, E. R. and E. A. Mason, "Gas Mixing in Beds of Fluidized Solids," Ind. Eng. Chem., 44, 218 (1952).
10. Guo, F., "Gas Flow and Mixing Behavior in Fine-Powder Fluidized Bed," AIChE J., 33, 1895 (1987).
11. Hiraki, I., D. Kunii, and O. Levenspiel, "Lateral Dispersion of Gas in Fluidized Beds," Powder Technol., 2, 247 (1969).
12. Kunii, D. and O. Levenspiel, Fluidization Engineering, 2nd Ed, Butterworth-Heinemann, Boston, U.S.A (1991).
13. Lee, G. S. and S. D. Kim, "Gas Mixing in Slugging and Turbulent Fluidized Beds," Chem. Eng. Commun., 86, 91 (1989).
14. Lin, Y.-C. and C.-S. Chyang, "Radial Gas Mixing in a Fluidized Bed Using Response Surface Methodology," Powder Technol., 131, 48 (2003).
15. Namkung, W. and S. D. Kim, "Radial Gas Mixing in a Circulating Fluidized Bed," Powder Technol., 113, 23 (2000).
16. Nguyen, H. V., A. B. Whitehead, and O. E. Potter, "Gas Backmixing, Solids Movement, and Bubble Activities in Large Scale Fluidized Beds," AIChE J., 913 (1977).
17. Rowe, P. N. and T. J. Evans, " Dispersion of Tracer Gas Supplied at the Distributor of Freely Bubbling Fluidised Beds," Chem. Eng. Sci., 29, 2235 (1974).
18. van Deemter, J. J., Mixing Patterns in Large-Scale Fluidized Beds, p. 69, Grace, J. R., J. M. Matsen (Eds.), Plenum Press, New York, U.S.A. (1980).
19. Werther, J., E. U. Hartge, and M. Kruse, "Radial Gas Mixing in the Upper Dilute Core of a Circulating Fluidized Bed," Powder Technol., 70, 293 (1992).
20. Win, K. K., W. Nowak, H. Matsuda, M. Hasatani, M. Kruse, and J. Werther, "Radial Gas Mixing in the Bottom Part of a Multi-solid Fluidized Bed," J. Chem. Eng. Jpn., 27, 696 (1994).