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Table 3 External and internal mass transfer parameters

From: Immobilization of Acetobacter sp. CCTCC M209061 for efficient asymmetric reduction of ketones and biocatalyst recycling

 

External parameters

Internal parameters

 

ν0(μ mol/min)

KL× 102(cm/min)

N1(mmol/min)

Da × 104

k1× 102

(min-1)

η i

Ï•

Deff× 104(cm2/min)

Free cells

1.62

   

5.23

   

Ca-alginate

1.39

4.34

5.66

2.46

5.44

0.86

0.54

2.70

Alginate-chitosan

1.34

3.56

4.64

2.89

5.27

0.83

0.62

1.54