Mass transfer and dispersion around active sphere buried in a packed bed

AIChE Journal

Volumn 45, Issue 12, 1999, Pages 2495-2502

  Guedes De Carvalho, João R F ^a   Alves, Manuel A M ^a  

^a UNIVERSITY OF PORTO   (Portugal)

Author keywords

[No Author keywords available]

Indexed keywords

AEROSOLS; DIFFUSION IN SOLIDS; EQUATIONS OF MOTION; GRANULAR MATERIALS; HEAT CONVECTION; MASS TRANSFER; NONLINEAR EQUATIONS; STREAM FLOW;

DARCY'S LAW; PECLET NUMBER; SHERWOOD NUMBER;

PACKED BEDS;

DARCY LAW; DISPERSION; FLOW AROUND OBJECT; MASS TRANSFER; PACKED BED; SPHERE;

ACCURACY; DIFFUSION; DISPERSION; FLUIDIZED BED; GRANULE CELL; MASS; PARTICLE SIZE; REVIEW; THERMODYNAMICS;

EID: 0342904997     PISSN: 00011541     EISSN: None     Source Type: Journal    
DOI: 10.1002/aic.690451205     Document Type: Review

References (27)

1. Anderson, J. D., Computational Fluid Dynamics, McGraw-Hill, New York, p. 137 (1995).
2. Avedesian, M. M., and J. F. Davidson, "Combustion of Carbon Particles in a Fluidised Bed," Trans. Inst. Chem. Eng., 51, 121 (1973).
3. Bear, J., Dynamics of Fluids in Porous Media, Dover, New York, p. 177 (1988).
4. Brian, P. L. T., and H. B. Hales, "Effects of Transpiration and Changing Diameter on Heat and Mass Transfer to Spheres," AIChE J., 15, 419 (1969).
5. Chakraborty, R. K., and J. R. Howard, "Combustion of Single Carbon Particles in Fluidized Beds of High-Density Alumina," J. Inst. Energy, 54(418), 55 (1981).
6. Coelho, M. N., and J. R. Guedes de Carvalho, "Transverse Dispersion in Granular Beds: I. Mass Transfer from a Wall and the Dispersion Coefficient in Packed Beds," Chem. Eng. Res. Des., 66, 165 (1988a).
7. Coelho, M. N., and J. R. Guedes de Carvalho, "Transverse Dispersion in Granular Beds: II. Mass Transfer from Large Spheres Immersed in Fixed or Fluidised Beds of Small Inert Particles," Chem. Eng. Res. Des., 66, 178 (1988b).
8. Currie, I. G., Fundamental Mechanics of Fluids, McGraw-Hill, New York, p. 150 (1993).
9. Davidson, J. F., and D. Harrison, Fluidised Particles, Cambridge University Press, Cambridge, p. 19 (1963).
10. Ferziger, J. H., and M. Peric, Computational Methods for Fluid Dynamics, Springer-Verlag, Berlin, p. 42 (1996).
11. Guedes de Carvalho, J. R. F., and M. A. N. Coelho, "Comments on Mass Transfer to Large Particles in Fluidized Beds of Smaller Particles," Chem. Eng. Sci., 41, 209 (1986).
12. Guedes de Carvalho, J. R., A. R. Pinto, and C. T. Pinho, "Mass Transfer Around Carbon Particles Burning in Fluidised Beds," Trans. Inst. Chem. Eng., 69 (Part A), 63 (1991).
13. Guedes de Carvalho, J. R. F., and J. M. Delgado, "Mass Transfer from a Large Sphere Buried in a Packed Bed Along which Liquid Flows," Chem. Eng. Sci., 54, 1121 (1999).
14. Gunn, D. J., "Mixing in Packed and Fluidised Beds," Chem. Eng. Lond., CE153 (1968).
15. Gunn, D. J., "Axial and Radial Dispersion in Fixed Beds," Chem. Eng. Sci., 42, 363 (1987).
16. Hsiung, T. H., and G. Thodos, "Mass-Transfer Factors from Actual Driving Forces for the Flow of Gases Through Packed Beds (0.1 < Re < 100)," Int. J. Heat Mass Transfer, 20, 331 (1977).
17. La Nauze, R. D., K. Jung, and J. Kastl, "Mass Transfer to Large Particles in Fluidized Beds of Smaller Particles," Chem. Eng. Sci., 39, 1623 (1984).
18. Leung, L. A., and I. W. Smith, "Role of Fuel Reactivity in Fluidized-Bed Combustion," Fuel, 58, 354 (1979).
19. Middleman, S., An Introduction to Mass and Heat Transfer, John Wiley, New York, p. 292 (1998).
20. Pinto, A. R., and J. R. Guedes de Carvalho, "Transverse Dispersion in Granular Beds: III. Mass Transfer Around Particles Dispersed in Granular Beds of Inerts and the Combustion of Carbon Particles in Beds of Sand," Trans. Inst. Chem. Eng., 68(Part A), 503 (1990).
21. Prins, W., T. P. Casteleijn, W. Draijer, and W. P. M. Van Swaaij, "Mass Transfer from a Freely Moving Single Sphere to the Dense Phase of a Gas Fluidized Bed of Inert Particles," Chem. Eng. Sci., 40, 481 (1985).
22. Ranz, W. E., and W. R. Marshall, Jr., "Evaporation from Drops," Chem. Eng. Prog., 48(Pt. I), 141, and (Pt. II), 173 (1952).
23. Ranz, W. E., and W. R. Marshall, Jr., "Evaporation from Drops," Chem. Eng. Prog., 48(Pt. I), 141, and (Pt. II), 173 (1952).
24. Scheidegger, A. E., The Physics of Flow Through Porous Media, Univ. of Toronto Press, Toronto, p. 100 (1974).
25. Smith, G. D., Numerical Solutions of Partial Differential Equations, Oxford Univ. Press, London, p. 149 (1971).
26. van Heerden, C., A. P. P. Nobel, and D. W. Krevelen, "Mechanism of Heat Transfer in Fluidised Beds," Ind. Eng. Chem., 45, 1237 (1953).
27. Wilhelm, R. H., "Progress Towards the a Priori Design of Chemical Reactors," Pure Appl. Chem., 5, 403 (1962).