Local phase holdups in gas-solids fluidization and transport

AIChE Journal

Volumn 47, Issue 9, 2001, Pages 2025-2031

  Bi, Hsiaotao T ^a   Su, Peng Cheng ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

DISTILLATION COLUMNS; FLUIDIZED BEDS;

GAS-SOLIDS FLUIDIZATION;

FLUIDIZATION;

FLUIDIZED BED; GAS-SOLID FLUIDIZED BED; HOLD-UP; TRANSPORT; VELOCITY;

ARTICLE; FLUIDIZATION; FLUIDIZED BED; GAS TRANSPORT; MATHEMATICAL MODEL; SOLID; VELOCITY;

EID: 0037707553     PISSN: 00011541     EISSN: None     Source Type: Journal    
DOI: 10.1002/aic.690470913     Document Type: Article

References (17)

1. Bai, D. R., A. S. Issangya, and J. R. Grace, "Characteristics of Gas Fluidized Beds in Different Flow Regimes," Ind. Eng. Chem. Res., 38, 803 (1999).
2. Bi, H. T., Flow Regime Transitions of Gas-Solid Fluidization and Transport, PhD Thesis, University of British Columbia, Vancouver, BC, Canada (1994).
3. Bi, H. T., and J. R. Grace, "Effects of Measurements on Transition Velocities Used to Demarcate the Onset of Turbulent Fluidization," Chem. Eng. J., 57, 261 (1995).
4. Bi, H. T., J. R. Grace, and K. S. Lim, "Mechanism of Transition from Bubbling to Turbulent Fluidization," Ind. Eng. Chem. Res. Dev., 34, 4003 (1995a).
5. Bi, H. T., J. R. Grace, and J. X. Zhu, "Transition Velocities Affecting Regime Transitions in Gas-Solids Suspensions and Fluidized Beds," Chem. Eng. Res. Des., 73A, 163 (1995b).
6. Brereton, C. M. H., and J. R. Grace, "Microstructural Aspects of the Behaviour of Circulating Fluidized Beds," Chem. Eng. Sci., 48, 2565 (1993).
7. Cai, P., Y. Jin, Z. Q. Yu, and Z. W. Wang, "Mechanism of Flow Regime Transition from Bubbling to Turbulent Fluidization," AIChE J., 36, 955 (1990).
8. Cui, H., N. Mostoufi, and J. Chaouki, "Characterization of Dynamic Gas-Solid Distribution in Fluidized Beds," Chem. Eng. J., 79, 133 (2000).
9. Issangya, A. S., J. R. Grace, D. R. Bai, and J. X. Zhu, "Further Measurement of Flow Dynamics in a High-Density Circulating Fluidized Bed Riser," Powder Technol., 111, 104 (2000).
10. Louge, M., "Experimental Techniques," Circulating Fluidized Beds, Chapter, 9, J. R. Grace, A. A. Avidan and T. M. Knowlton eds., Chapman & Hall, London, p. 312 (1997).
11. Mainland, M. E., and J. R. Welty, "Use of Optical Probes to Characterize Bubble Behavior in Gas-Solid Fluidized Beds," AIChE J., 41, 223 (1995).
12. Nakajima, M., M. Harada, M. Asai, R. Yamazaki, and G. Jimbo, "Bubble Fraction and Voidage in an Emulsion Phase in the Transition to a Turbulent Fluidized Bed," Circulating Fluidized Bed Technology III, P. Basu, M. Horio and M. Hasatani, eds., Pergamon Press, Oxford, p. 79 (1991).
13. Wang, Z., and F. Wei, "Similar Distribution Profiles of Local Solids Holdup in Bubbling and Turbulent Fluidized Beds," Proc. Chinese Particuology Soc. Meeting, Y. Jin, Z. Q. Yu, and H. Li, eds., Tsinghua University Press, Beijing, China, p. 396 (1997).
14. Werther, J., "Measurement Techniques in Fluidized Beds," Powder Technol., 102, 15 (1999).
15. Yang, Y. R., S. X. Rong, G. Chen, and B. C. Chen, "Flow Regimes and Regime Transitions in Turbulent Fluidized Beds," Chem. Reaction Eng. and Technol. (in Chinese), 6, 9 (1990).
16. Yates, J. G., and S. J. R. Simons, "Experimental Methods in Fluidization Research," Int. J. Multiphase Flow, 20, supplement, 297 (1994).
17. Zhang, W., Y. Tung, and F. Johnsson, "Radial Voidage Profiles in Fast Fluidized Bed of Different Diameters," Chem. Eng. Sci., 46, 3045 (1991).