Table 4 ABE production and glucose/xylose utilization with SECSAT as absorbent a
From: Improved efficiency of butanol production by absorbent fermentation with a renewable carrier
Carbon sources | Total sugar (g/L) | Consumption rate of sugar (%) | Ethanol (g/L) | Acetone (g/L) | Butanol (g/L) | Acetic acid (g/L) | Butyric acid (g/L) | Total solvent (g/L) | Yield of ABE (g/g) |
|---|---|---|---|---|---|---|---|---|---|
Glucose | 60 | 98.73±0.67 | 1.00±0.01 | 7.47±0.04 | 10.07±0.04 | 1.17±0.06 | 0.85±0.06 | 18.54 | 0.31 |
Xylose | 60 | 92.88±1.17 | 0.42±0.02 | 5.93±0.05 | 8.76±0.04 | 2.91±0.16 | 2.01±0.13 | 15.11 | 0.27 |
Glucose/Xylose | 40/20 | 97.81±0.33 | 0.95±0.02 | 7.14±0.04 | 9.92±0.08 | 2.56±0.13 | 2.50±0.15 | 18.01 | 0.31 |
Glucose/Xylose | 30/30 | 97.38±0.09 | 0.92±0.02 | 6.97±0.03 | 9.73±0.04 | 2.48±0.19 | 2.55±0.23 | 17.62 | 0.30 |
Glucose/Xylose | 20/40 | 95.47±0.15 | 0.74±0.05 | 6.88±0.03 | 9.63±0.07 | 1.25±0.11 | 2.25±0.17 | 17.25 | 0.30 |
Glucose/Xylose | 15/45 | 93.79±0.22 | 0.67±0.04 | 6.47±0.15 | 9.46±0.07 | 2.79±0.17 | 1.18±0.12 | 16.60 | 0.29 |