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Table 1 Results of hydrogen autotrophic fermentation and microbial electrosynthesis experiments

From: Microbial electrosynthesis of organic chemicals from CO2 by Clostridium scatologenes ATCC 25775T

  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