Effects of enzyme microcapsule shape on the performance of a nonisothermal packed-bed tubular reactor

Journal of Chemical Technology and Biotechnology

Volumn 66, Issue 1, 1996, Pages 41-55

  Hassan, Mirza M ^a   Atiqullah, Muhammad ^a   Beg, Shafkat A ^a   Chowdhury, Mohammad H M ^a  

^a KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS   (Saudi Arabia)

Author keywords

Encapsulated enzyme; Microcapsule shape; Nonisothermal operation; Packed bed reactor

Indexed keywords

BIOREACTORS; COMPUTER SIMULATION; HEAT TRANSFER; MASS TRANSFER; MATHEMATICAL MODELS; PACKED BEDS; SPECIFIC HEAT; SUBSTRATES; TEMPERATURE; THERMAL EFFECTS;

BIOT NUMBER; MICROCAPSULE SHAPE; PECLET NUMBER; THERMAL BACKMIXING EFFECTS;

ENZYMES;

ARTICLE; BIOREACTOR; ENZYME MODIFICATION; HEAT TRANSFER; MASS; MICROCAPSULE; MOLECULAR WEIGHT; TEMPERATURE;

ENZYMES; PACKED BEDS; REACTORS; TUBULAR;

EID: 0030131390     PISSN: 02682575     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1097-4660(199605)66:1<41::AID-JCTB439>3.0.CO;2-J     Document Type: Article

References (25)

1. Ramachandran, P. A., A general model for the packed bed encapsulated enzyme reactor. J. Appl. Chem. Biotechnol., 24 (1974) 265-75.
2. Cheetam, P. S. J., In Handbook of Enzyme Technology, ed, A. Wiseman. Ellis Horwood, Chichester, UK, (1985) 54-146.
3. Gusek, T. W., Tyn, M. T. & Kinsella, J. E., Immobilization of the serine protease from Thermomonospora fusca YX on porous glass. Biotechnol. Bioeng., 36 (1990) 411-16.
4. Kisser, T., Oertzen, G. A. & Bauer, W., Modelling of a fluidized bed bioreactor for immobilized enzyme (part 1). Chem. Eng. Technol., 13 (1990) 20-6.
5. Santoyo, A. B. & Morales, E. M., Transient stirred-tank reactor operating with immobilized enzyme systems: analysis and simulation models and their experimental checking. Biotechnol. Prog., 9 (1993) 163-73.
6. Webb, C. & Atkinson, B., The role of chemical engineering in biotechnology. Chem. Eng. J., 50 (1992) 9-16.
7. Jung, H. J. & Bauer, W., Determination of process parameters and modelling of lipase-catalyzed transesteriflcation in a fixed bed reactor. Chem. Eng. Technol., 15 (1992) 341-8.
8. Krishna, R. & Ramachandran, P. A., Analysis of diffusional effects is immobilized two-enzyme systems. J. Appl. Chem. Biotechnol., 25 (1975) 623-40.
9. Lin, S. H., Optimal feed temperature for an immobilized enzyme packed bed reactor. J. Chem. Tech. Biotechnol., 50 (1991) 17-26.
10. Marrazzo, W. N. & McCoy, B. J., Enzyme immobilized in a packed-bed reactor: kinetic parameters and mass transfer effects. Biotechnol. Bioeng., 17 (1975) 1515-28.
11. Park, S. H., Lee, S. B. & Ryu, D. D. Y., Optimization of operating temperature for continuous glucose isomerase reactor systems. Biotechnol. Bioeng., 23 (1981) 1237-54.
12. Hassan, M. M., Atiqullah, M., Beg, S. A. & Chowdhury, M. H. M., Analysis of nonisothermal tubular reactor packed with immobilized enzyme systems. Biochem. Eng. J., 58 (1995) 275-83.
13. Beg, S. A., Forced convective mass transfer from circular disks. Warme- und Stoffubertragung, 6 (1973) 45-51.
14. Beg, S. A., Forced convective mass transfer studies from spheroids. Warme- und Stoffubertragung, 8 (1975) 127-35.
15. Beg, S. A., Overall mass transfer rates from front portions and wake areas of spheroids. J. Chem. Eng. Japan, 9 (1976) 322-5.
16. Cooper, B. H., Donnis, B. B. L. & Moyse, B., Hydroprocessing conditions affect catalyst shape selection. Oil and Gas J. Tech., Dec. 8 (1986) 39-44.
17. Pasternak, I. S. & Gauvin, W. H., Turbulent heat and mass transfer from stationary particles. Can. J. of Chem. Eng., 38 (1960) 35-42.
18. Skelland, A. H. P. & Cornish, A. R. H., Mass transfer from spheroids to an air stream. AIChE J., 9 (1963) 73-6.
19. Borkink, J. G. H. & Westerterp, K. R., Influence of tube and particle diameter on heat transport in packed beds. AIChE J., 38 (1992) 703-14.
20. Dixon, A. G., Wall and particle-shape effects on heat transfer in packed beds. Chem. Eng. Commun., 71 (1988) 217-37.
21. Melanson, M. M. & Dixon, A. G., Solid conduction in low Dt/dp beds of spheres, pellets and rings. Int. J. Heat Mass Trans., 28 (1985) 383.
22. Renken, K. J. & Poulikakos, D., Experimental and analysis of forced convection heat transfer in a packed bed of spheres. Int. J. Heat Mass Trans., 31 (1988) 1399-408.
23. Wasch, D. A. P. & Forment, G. F., Heat transfer in packed beds. Chem. Eng. Sci., 47 (1972) 2245-50.
24. Baratti, R., Gavriilids, A., Morbidelli, M. & Varma, A., Optimization of a nonisothermal nonadiabatic fixed bed reactor using direc-type silver catalysts for ethylene epoxidation. Chem. Eng. Sci., 49 (1994) 1936-48.
25. Hassan, M. M. & Beg, S. A., Theoretical analysis of a packed-bed biological reactor for various reaction kinetics. Chem. Eng. J., 36 (1987) 15-27.