Articles & Issues
- Language
- English
- Conflict of Interest
- In relation to this article, we declare that there is no conflict of interest.
- This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright © KIChE. All rights reserved.
All issues
Hydrodynamic Behaviour of Solid Transport for a Closed Loop Circulating Fluidized Bed with Secondary Air Injection
Nuclear Fuel Cycle Research Group, Korea Atomic Energy Research Institute, Taejon, Korea
njhkim2@nanum.kaen.re.kr
Korean Journal of Chemical Engineering, November 1999, 16(6), 840-842(3), 10.1007/BF02698362
Download PDF
Abstract
The aim of this work was to study the mechanism of solid circulation in a Circulating Fluidized Bed pilot as a function of secondary air flow rate. A rectangular column of 7 m height equipped with a U type siphon was used for this purpose. The results obtained showed that the solid circulating phenomenon depends on different limiting steps like feeding step (dense bed), siphon circulating capacity and suspension saturation capacity.
References
Aguillon J, Shakourzadeh K, Guigon P, Powder Technol., 83(1), 79 (1995)
Arena U, Camarota A, Mazocchella A, Massimilla L, Fulid. Bed. Combus., 2, 899 (1993)
Cho YJ, Namkung W, Kim SD, Park SW, J. Chem. Eng. Jpn., 27(2), 158 (1994)
Milizer J, Schakourzadeh K, Hebb JP, Jollimore G, "Solid Particle Velocity Measurement," Proc. of Fluidization VII, Poter & Nicklin ed., Brisbane-Autralia, 763 (1992)
Wang XS, Gibbs BM, "Hydrodynamics of CFB with Secondary Air Injection," CFB Tech. III, Ed. Basu, P., Hiro, M. and hasatani, M., Pergamon Press, Oxford, 225 (1991)
Arena U, Camarota A, Mazocchella A, Massimilla L, Fulid. Bed. Combus., 2, 899 (1993)
Cho YJ, Namkung W, Kim SD, Park SW, J. Chem. Eng. Jpn., 27(2), 158 (1994)
Milizer J, Schakourzadeh K, Hebb JP, Jollimore G, "Solid Particle Velocity Measurement," Proc. of Fluidization VII, Poter & Nicklin ed., Brisbane-Autralia, 763 (1992)
Wang XS, Gibbs BM, "Hydrodynamics of CFB with Secondary Air Injection," CFB Tech. III, Ed. Basu, P., Hiro, M. and hasatani, M., Pergamon Press, Oxford, 225 (1991)