Multiphase Bioreactor Design

(avery) #1

z dimensionless space coordinate in gel bead —


Subscripts


p product


s substrate


Superscripts
bulk bulk phase


int at the interface between two phases


n tank number in medium phase


o organic solvent phase


p gel bead phase


tox toxic


w medium phase


Greek
ηw viscosity medium phase Nm/s


∆ρ density difference Kg/m^3


ε 0 organic solvent phase hold-up —


εs gel bead phase hold-up —


εw medium phase hold-up —


ρ density Kg/m^3


σ interfacial tension N/m


pw mass transfer flux of product gel bead/water mol/s

mass transfer flux of product water/organic solvent mol/s


mass transfer flux of substrate water/gel bead mol/s


REFERENCES

Adlercreutz, P. (2000) Biocatalysis in non-conventional media, in Applied Biocatalysis, edited by
A.J.J.Straathof and P.Adlercreutz, 2nd edn., pp. 295–316. Singapore: Harwood Academic
Publishers.
Boeren, S., Laane, C. and Hilborst, R. (1992) The effect of alkanes on viability, enzyme induction
and enzyme activity in Flavobacterium dehydrogenans. In Biocatalysis in Non-conventional
media, edited by J.Tromper, M.H.Verrnuë, H.H.Beeftink, U.von Stockar, pp. 637–643.
Amsterdam: Elsevier Science Publ.


Multiphase bioreactor design 380    
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