Patnaik, P R (1996) On the role of reactive diffusion and pellet shape in the conversion of rifamycin B to rifamycin S by immobilised rifamycin oxidase. Hungarian Journal of Industrial Chemistry, 24. pp. 193-197.
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Abstract
The steady state performance of a well-mixed continuous flow bioreactor has been analysed for the conversion of rifamycin B to rifamycin S by rifamycin oxidase immobilised inside porous pellets. Substrate inhibition kinetics, established in a previous study, have been used and a one-point collocation employed for the concentration profiles in the pellets. The effectiveness factor, h, and the fractional conversion, X, of rifamycin B for rectangular, cylindrical and spherical pellets pass through peaks as the Thiele modulus is varied. The maxima for both η and X are highest and occur at the smallest Thiele modulus for a rectangular slab whereas a sphere is at the other extreme.
Item Type: | Article |
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Subjects: | Q Science > QD Chemistry |
Depositing User: | Dr. K.P.S.Sengar |
Date Deposited: | 27 Jan 2012 15:08 |
Last Modified: | 31 Mar 2014 08:21 |
URI: | http://crdd.osdd.net/open/id/eprint/743 |
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