Research Article
A Solution of the Convective-Diffusion Equation for Solute Mass Transfer inside a Capillary Membrane Bioreactor
Table 2
Parameter values used to determine the concentration profile [
17].
| Model parameter | Symbol | Unit | Basic measured value |
| Membrane hydraulic permeability | | m/Pas | 3.82 10−11 | Fraction retentate | | | 0.70 | Membrane inner radius | | m | 1.30 10−4 | Annulus radius | | m | 4.08 10−4 | Effective membrane length | | m | 5.7 10−2 | Lumen-side entrance axial velocity | | ms−1 | 1.67 10−3 | Permeation velocity | | ms−1 | 3.82 10−7 | Number of fibres | | | 150 | Lumen-side inlet hydrostatic pressure | | Pa | 106 325 | Shell-side hydrostatic pressure | | Pa | 101 325 | Glucose diffusivity | | m2s | 1.0 10−10 | solution density | | kg m−3 | 998 | solution viscosity | | Pas | 9.7 10−4 | Glucose inlet concentration | | g dm−3 | 2.00 | Kinetic constants | / | s−1 | 1.00 |
|
|
Typical operational values are used.
|