Table 1 Comparison of fermentation data obtained in this study with a related study
Technical grade glycerol(Jensen et al.[2012]) | Stored crude glycerol + activated stone carbon (Jensen et al.[2012]) | Stored crude glycerol + activated stone carbon | |
|---|---|---|---|
Wild type | Wild type | MNO6 | |
Maximum Glycerol rate | 4.94 g/l/h | 4.08 g/l/h | 7.59 g/l/h |
Maximum 1,3-PDO rate | 0.64 g/l/h | 0.91 g/l/h | 1.21 g/l/h |
Maximum Butanol rate | 1.21 g/l/h* | 1.30 g/l/h | 1.80 g/l/h |
Butanol yield | 264 mmol/mol | 280 mmol/mol | 252 mmol/mol |
1,3-PDO yield | 217 mmol/mol | 169 mmol/mol | 251 mmol/mol |
Ethanol yield | 164 mmol/mol | 55 mmol/mol | 18 mmol/mol |
Carbon Recovery | 97% | 88% | 87% |