Gas Dispersion and Bubble-To-Emulsion Phase Mass Exchange in a Gas-Solid Bubbling Fluidized Bed: A Computational and Experimental Study

International Journal of Chemical Reactor Engineering

Volumn 1, Issue 1, 2002, Pages

  Patil, Dhaneshwar J ^a   Van Sint Annaland, Martin ^a   Kuipers, J A M ^a  

^a UNIVERSITY OF TWENTE   (Netherlands)

Author keywords

Bubbling fluidized bed; CFD; Fluidization; Gas dispersion; KTGF

Indexed keywords

BUBBLE FORMATION; BUBBLES (IN FLUIDS); CATALYSIS; COMPUTATION THEORY; COMPUTATIONAL FLUID DYNAMICS; DIFFUSION IN LIQUIDS; DISPERSIONS; EMULSIFICATION; FLUIDIZATION; GASES; GRANULAR MATERIALS; KNOWLEDGE MANAGEMENT; MASS TRANSFER; PARTICLE SIZE;

BUBBLING FLUIDIZED BED; DIFFERENT PARTICLE SIZES; EXPERIMENTAL COMPARISON; GAS DISPERSION; KINETIC THEORY OF GRANULAR FLOW; KTGF; MASS TRANSFER PHENOMENA; STEADY STATE CONCENTRATION;

FLUIDIZED BEDS;

EID: 85015543077     PISSN: None     EISSN: 15426580     Source Type: Journal    
DOI: None     Document Type: Article

References (27)

1. Atkinson, J.H. and Bransby, P.L., The Mechanics of Soils: An Introduction to Critical State Soil Mechanics., McGraw-Hill, England, (1978).
2. Chapman, S. and Cowling, T.G., "The mathematical theory of non-uniform gases", 3rd edition, Cambridge university press, Cambridge, (1970).
3. Chavarie, C. and Grace, J.R., "Interphase mass transfer in a gas-solid fluidized bed", Chem. Eng. Sci., Vol. 31, 741- 749, (1976).
4. Chiba, T. and Kobayashi, K., "Gas exchange between bubble and emulsion phases in gas-solid fluidized beds", Chem. Eng. Sci., Vol. 25, 1375-1385, (1970).
5. Davidson, J.F. and Harrison, D., "Fluidized particle", Cambridge University Press, (1963).
6. Ding, J. and Gidaspow, D., "A bubbling fluidization model using kinetic theory of granular flow", AIChE J., Vol. 36, 523-538, (1990).
7. Ergun, S. "Fluid flow through packed columns", Chem. Eng Prog., Vol. 48, 89-94. (1952).
8. Gidaspow, D., "Multiphase flow and fluidization: Continuum and kinetic theory descriptions", Academic press, Boston, (1994).
9. Guenther, C., O'Brien, T. and M. Syamlal, "A Numerical Model of Silane Pyrolysis in a Gas-solids Fluidized Bed, " Proceedings of the International Conference on Multiphase Flow 2001 in New Orlears Louisiana May 27-June 1 (2001).
10. Gunn, D.J., "Axial and radial dispersion in fixed bed, Chem. Eng. Sci., Vol. 42, 363-373, (1987).
11. Jackson, R. In: R. Meyer, Editor, "Theory of Dispersed Multiphase Flow", Academic Press, New York, p. 291, (1982).
12. Jenkins, J.T. and Savage, S.B., "A theory for the rapid flow of identical, smooth, nearly elastic, spherical particles", J. Fluid Mech., Vol. 130, 187-202, (1983).
13. Johnson, P.C. and Jackson, R., "Frictional-collisional constitutive relations for granular materials, with application to plane shearing", J. Fluid Mech., Vol. 67, 176, (1987).
14. Koch, D.L. and Hill, R.J., "Inertial effects in suspension and porous-media flows", Annu. Rev. Fluid Mech., Vol. 33, 619-647, (2001).
15. Kuipers J.A.M., "A two-fluid micro balance model of fluidized bed", Ph.D. Thesis, Twente University, Enschede, The Netherlands, (1990).
16. Ma, D. and Ahmadi, G., "An equation of state for dense rigid sphere gases", J. Chem. Phys., Vol. 84, No. 6, 3449- 3450, (1986).
17. Nieuwland, J.J., "Hydrodynamic modeling of gas-solid two-phase flows", Ph.D. Thesis, Twente University, Enschede, The Netherlands, (1995).
18. Punčochár, M. and Drahoš, J., "The tortuousity concept in fixed and fluidized bed", Chem. Eng. Sci. Vol. 48, 2173- 2175, (1993).
19. Samuelbsberg, A. E., "Modelling and simulation of fluidized bed reactors", Ph.D. Thesis, Norwegian institute of technology, university of Trondheim (1994).
20. Savage, S.B., "Analyses of slow high-concentration flows of granular materials", J. Fluid Mech., Vol. 377, 1, (1998).
21. Savage, S.B., Proc. US- Japan Seminar on "New Models and Constitutive Relations in the Mechanics of Granular Materials", in: J.T. Jenike, M. Satake (Eds.), Elsevier, p. 261, (1983).
22. Sinclair, J.L. and Jackson, R., "Gas-particle flow in a vertical pipe with particle-particle interactions", AIChE J., Vol. 35, 1473, (1989).
23. Sit, S.P. and Grace, J.R., "Interphase mass transfer in an aggregative fluidized bed', Chem. Eng. Sci., Vol. 33, 1115- 1122, (1978).
24. Srivastava, A. and Sundaresan, S., Analysis of a frictional-kinetic model for gas-particle flow, Powder Technology, Vol. 129, 72-85, (2003).
25. Szekely J., "The interaction between fluids and particles", Instn. Chem. Engrs, London, 197, (1962).
26. Wen, Y.C. and Yu, Y.H., "Mechanics of fluidization", Chem. Eng. Prog. Symp. Ser., Vol. 62, 100-111, (1966).
27. Werther, J., Chem. Ing. Tech., Vol. 49, No. 11, p. 777, (1977).