Radial liquid dispersion and bubble distribution in three-phase circulating fluidized beds

Canadian Journal of Chemical Engineering

Volumn 81, Issue 6, 2003, Pages 1130-1138

  Kang, Yong ^a   Cho, Yong J ^b   Lee, Chan G ^a   Song, Pyung S ^a   Kim, Sang D ^c  

^a Chungnam National University   (South Korea)

^b Korea Atomic Energy Research Institute   (South Korea)

^c Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Bubble distribution; Circulating fluidized bed; Radial liquid dispersion; Three phase

Indexed keywords

BUBBLES (IN FLUIDS); CHEMICAL ENGINEERING; FLOW OF FLUIDS; TURBULENCE; VELOCITY MEASUREMENT;

LIQUID DISPERSION; RADIAL DISPERSION COEFFICIENT;

FLUIDIZED BEDS;

BUBBLE SIZE DISTRIBUTION; DISPERSION; FLOW VELOCITY; FLUIDIZED BED; THREE-PHASE FLOW;

ARTICLE; BED; FLUIDIZED BED; GAS; HEIGHT; LIQUID; MODEL; PARTICLE SIZE; SOLID; TURBULENT FLOW; VELOCITY;

EID: 2942656790     PISSN: 00084034     EISSN: None     Source Type: Journal    
DOI: 10.1002/cjce.5450810602     Document Type: Article

References (26)

1. Cho, Y.J., S.H. Nam, S.J. Kim, Y. Kang and S.D. Kim, "Heat Transfer and Bubble Properties in Three-Phase Circulating Fluidized Beds", Chem. Eng. Sci. 56, 1275-1281 (2001a).
2. Cho, Y.J., P.S. Song, S.H. Kim, Y. Kang and S.D. Kim, "Stochastic Analysis of Gas-Liquid-Solid Flow in Three-Phase Circulating Fluidized Beds", Proc. of 8th APCChE Congress, Seoul, Korea 3, 1707-1710 (1999); J. Chem. Eng. Japan. 34, 254-261 (2001 b).
3. Cho, Y.J., P.S. Song, S.H. Kim, Y. Kang and S.D. Kim, "Stochastic Analysis of Gas-Liquid-Solid Flow in Three-Phase Circulating Fluidized Beds", Proc. of 8th APCChE Congress, Seoul, Korea 3, 1707-1710 (1999); J. Chem. Eng. Japan. 34, 254-261 (2001 b).
4. El-Temtamy, S., Y.O. El-Sharnoubi and M.M. El-Halwagi, "Liquid Dispersion in Gas-Liquid Fluidized Beds. Part II: Axial and Radial Dispersion. The Dispersed Plug-Flow Model", Chem. Eng. J. 18, 161-168 (1979).
5. Fan, L.S., "Gas-Liquid-Solid Fluidization Engineering", Butterworths, Stonehair, MA. (1989).
6. Fan, L.T., Y. Kang, D. Neogi and M. Yashima, "Fractal Analysis of Fluidized Particle Behavior in Liquid-Solid Fluidized Beds", AIChE J. 39, 513-517(1993).
7. Han, S., J. Zhou, Y. Jin, K.C. Loh and Z. Wang, "Liquid Dispersion in Gas-Liquid-Solid Circulating Fluidized Beds", Chem. Eng. J. 70, 9-14 (1998).
8. Idogawa, K., K. Ikeda, T. Fukuda and S. Morooka, "Behaviour of Bubbles of the Air-Water System in a Column under High Pressure", Int. Chem. Eng. 26, 468-474 (1986).
9. Kang, Y. and S. D. Kim, "Radial Dispersion Characteristics of Two- and Three-Phase Fluidized Beds", I&EC Research 25, 717-722 (1986).
10. Kang, Y., J.S. Shin, S.D. Kim, M.H. Ko and S.D. Kim, "Fractal Analysis of Pressure Fluctuations in a Three-Phase Bubble Column Reactor Operating at Low Pressure", Korean J. Chem. Eng. 13, 317-323 (1996).
11. Kang, Y., K.J. Woo, M.H. Ko and S.D. Kim, "Particle Dispersion and Pressure Fluctuations in Three-Phase Fluidized Beds", Chem. Eng. Sci. 52, 3723-3732 (1997).
12. Kang, Y., K.J. Woo, M.H. Ko, Y.J. Cho and S.D. Kim, "Particle Flow Behaviour in Three-Phase Fluidized Beds", Korean J. Chem. Eng. 16, 784-788 (1999).
13. Kang, Y., Y.J. Cho, K.J. Woo, K.I. Kim and S.D. Kim, "Bubble Properties and Pressure Fluctuations in Pressurized Bubble Columns", Chem. Eng. Sci. 55, 411-419(2000).
14. Kim, S.D. and Y. Kang, "Heat and Mass Transfer in Three-Phase Fluidized-Bed Reactor- An Overview", Chem. Eng. Sci. 52, 3639-3660 (1997).
15. Kim, S.H., Y.J. Cho, RS. Song, Y. Kang and S.D. Kim, "Phase Holdup Characteristics in Three-Phase Circulating Fluidized Beds", Hwakak Konghak. 37, 916-920 (1999).
16. Kuramoto, K., K. Tanaka, A., Tsutsumi, K., Yoshida and T. Chiba, "Macroscopic Flow Structure of Solid Particles in Circulating Liquid-Solid Fluidized Bed Riser", J. Chem. Eng. Japan. 31, 258-265 (1998).
17. Kuramoto, K., A. Tsutsumi and T. Chiba, "High Velocity Fluidization of Solid Particles in a Liquid-Solid Circulating Fluidized Bed System", Can. J. Chem. Eng. 77, 291-298 (1999).
18. Liang, W.G., J.X. Zhu, Y. Jin, Z.Q. Yu, Z.W. Wang and J. Zhuo, "Radial Nonuniformity of Flow Structure in a Liquid-Solid Circulating Fluidized Beds", Chem. Eng. Sci. 51, 2001-2010 (1996).
19. Liang, W., Q. Wu, Z. Yu, Y. Jin and Z. Wang, "Hydrodynamics of a Gas-Liquid-Solid Three-Phase Circulating Fluidized Beds", Can. J. Chem. Eng. 73, 656-661 (1995).
20. Matsuura, A. and L.S. Fan, "Distribution of Bubble Properties in a Gas-Liquid-Solid Fluidized Bed", AIChE J. 30, 894-903 (1984).
21. Nam, S.H., Y.J. Cho, Y. Kang, H.S. Choi and S.D. Kim, "Bubble Characteristics in Three-Phase Circulating Fluidized Beds", Hwahak Konghak, 38, 859-863 (2000).
22. Yang, W., J. Wang, L. Zhou and Y. Jin, "Gas-Liquid Mass Transfer Behaviour in Three-Phase CFB Reactors", Chem. Eng. Sci. 54, 5523-5528 (1999).
23. Yu, Y.H. and S.D. Kim, "Bubble Characteristics in the Radial Direction of Three-Phase Fluidized Beds", AIChE J. 34, 2069-2072 (1988).
24. Zheng, Y. and J.X. Zhu, "Overall Pressure Balance and System Stability in a Liquid-Solid Circulating Fluidized Beds", Chem. Eng. J. 79, 145-153 (2000).
25. Zheng, Y. and J.X. Zhu, "The Onset Velocity of a Liquid-Solid Circulating Fluidized Bed", Powder Technol. 114, 244-251 (2001).
26. Zhu, J.X., Y. Zheng, D.G. Karamanev and A.S. Bassi, "(Gas-)Liquid- Solid Circulating Fluidized Beds and Their Potential Applications to Bioreactor Engineering", Can. J. Chem. Eng. 78, 82-94 (2000).