Radial pressure differences and their fluctuations in dense fluidized beds

Chemical Engineering Science

Volumn 51, Issue 4, 1996, Pages 663-665

  Bi, H T ^a   Grace, J R ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

FLUIDIZED BEDS-GAS/SOLID; PRESSURE FLUCTUATIONS;

FLOW OF SOLIDS; FLUIDIZATION; GASES; PRESSURE MEASUREMENT; PRESSURE TRANSDUCERS; PROBES; STAINLESS STEEL;

BUBBLING FLUIDIZATION; DIRECT DIFFERENTIAL MEASUREMENT; SENSITIVE LOW PRESSURE TRANSDUCERS; STANDARD DEVIATION; SUPERFICIAL GAS VELOCITY;

FLUIDIZED BEDS;

EID: 0029673041     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/0009-2509(95)00263-4     Document Type: Article

References (8)

1. Bi, H. T. and Grace, J. R., 1995, Effects of measurement methods on transition velocities used to demarcate the transition to turbulent fluidization. Chem. Engng. J. 57, 261-271.
2. Chen, L. and Weinstein, H., 1993, The radial pressure gradient in a circulating fluidized bed riser, in Preprints for Conference CFB 4 (Edited by A. A. Avidan), pp. 187-192.
3. Grace, J. R. and Harrison, D., 1968, The distribution of bubbles within a gas-fluidized bed. Instn chem. Engrs Symp. Ser. 30, 105-113.
4. Harris, B. J., Davidson, J. F. and Xue, Y., 1993, Axial and radial variation of flow in circulating fluidized bed risers, in Circulating Fluidized Bed Technology IV (Edited by A. A. Avidan), pp. 103-110. A.I.Ch.E., New York.
5. Mao, Q. M. and Potter, O. E., 1989, Modeling of radial non-uniform behaviour in a 0.61 m fluidized bed reactor, in Fluidization VI (Edited by J. R. Grace, L. W. Shemilt and M. A. Bergougnou), pp. 301-309. Engineering Foundation, New York.
6. Merry, J. M. D. and Davidson, J. F., 1973, "Gulf stream" circulation in shallow fluidized beds. Trans. Instn chem. Engrs 51, 361-368.
7. Musmarra, D., Vaccaro, S., Filla, M. and Massimilla, L., 1993, Authors' reply, "Propagation characteristics of pressure disturbances originated by gas jets in fluidized beds". Int. J. Multiphase Flow 19, 917-919.
8. Whitehead, A. B., 1985, Distributor characteristics and bed properties, in Fluidization (Edited by J. F. Davidson, R. Clift and D. Harrison), Chap. 5, pp. 173-198. Academic Press, London.