Table 1 Averaged value of key process parameters obtained for the methanol fed-batch phase using a pre-programmed µ of 0.03 h−1
PpCβ20 | PpCβ21 | PpCβ21-P | |
|---|---|---|---|
QP (g3-HP l−1 h−1) | 0.46 ± 0.01 | 0.48 ± 0.02 | 0.46 ± 0.01 |
YX/S (gDCW gMetOH−1) | 0.28 ± 0.01 | 0.25 ± 0.01 | 0.21 ± 0.01 |
YP/S (g3-HP gMetOH−1) | 0.14 ± 0.01 | 0.15 ± 0.01 | 0.15 ± 0.01 |
YP/X (g3-HP gDCW−1) | 0.52 ± 0.03 | 0.61 ± 0.03 | 0.69 ± 0.03 |
YCO2/S (gCO2 gMetOH−1) | 0.70 ± 0.02 | 0.73 ± 0.02 | 0.82 ± 0.03 |
qS (gMetOH gDCW−1 h−1) | 0.103 ± 0.002 | 0.107 ± 0.002 | 0.124 ± 0.002 |
qP (mmol3-HP gDCW−1 h−1) | 0.166 ± 0.001 | 0.183 ± 0.001 | 0.201 ± 0.001 |
qCO2 (mmolCO2 gDCW−1 h−1) | 1.65 ± 0.01 | 1.79 ± 0.01 | 2.30 ± 0.01 |
µ (h−1) | 0.029 ± 0.001 | 0.027 ± 0.001 | 0.026 ± 0.001 |