Table 1 Results of hydrogen autotrophic fermentation and microbial electrosynthesis experiments
From: Microbial electrosynthesis of organic chemicals from CO2 by Clostridium scatologenes ATCC 25775T
| Â | OD600,max | Formate (g/L, max) | Acetate (g/L, max) | Butyrate (g/L, max) | Ethanol (g/L, max) | Rate of acetate (g/L/d) | H2 (%) |
|---|---|---|---|---|---|---|---|
80%H2–10%CO2 | 0.120 | 0.023 | 1.250 | 0.320 | 0.192 | 0.170 | 80 |
10%H2–10%CO2–80%N2 | 0.110 | 0.008 | 0.362 | 0.145 | 0.083 | 0.050 | 10 |
− 0.6 V | 0.052 | – | 0.030 | 0.010 | 0 | 0.001 | 0 |
− 0.8 V | 0.055 | – | 0.095 | 0.051 | 0.010 | 0.012 | 4.7972 |
− 1.05 V | 0.059 | – | 0.301 | 0.059 | 0.013 | 0.041 | 9.7412 |
− 1.2 V | 0.063 | – | 0.440 | 0.085 | 0.015 | 0.060 | 13.1777 |