1
|
Methylotrophic methanogenesis [32]
|
\(4{\text{CH}}_{3} {\text{OH}} \to 3{\text{CH}}_{4} + {\text{HCO}}_{3}^{ - } + {\text{H}}_{2} {\text{O}} + {\text{H}}^{ + }\)
|
− 310.8
|
2
|
Methylotrophic acetogenesis [33]
|
\(4 {\text{CH}}_{3} {\text{OH}} + 2{\text{HCO}}_{3}^{ - } \to 3{\text{CH}}_{3} {\text{COO}}^{ - } + {\text{H}}^{ + } + 4{\text{H}}_{2} {\text{O}}\)
|
− 178.7
|
3
|
n-Valerate formation from methanol and propionate
|
\(2{\text{CH}}_{3} {\text{OH}} + {\text{C}}_{3} {\text{H}}_{5} {\text{O}}_{2}^{ - } \to {\text{C}}_{5} {\text{H}}_{9} {\text{O}}_{2}^{ - } + 2{\text{H}}_{2} {\text{O}}\)
|
− 106.1
|
4
|
n-Butyrate formation from methanol and acetate [24]
|
\(2{\text{CH}}_{3} {\text{OH}} + {\text{CH}}_{3} {\text{COO}}^{ - } \to {\text{CH}}_{3} \left( {{\text{CH}}_{2} } \right)_{2} {\text{COO}}^{ - } + 2{\text{H}}_{2} {\text{O}}\)
|
− 106.1
|
5
|
Iso-butyrate formation from methanol and acetate
|
\(2{\text{CH}}_{3} {\text{OH}} + {\text{CH}}_{3} {\text{COO}}^{ - } \to \left( {{\text{CH}}_{3} } \right)_{2} {\text{CHCOO}}^{ - } + 2{\text{H}}_{2} {\text{O}}\)
|
− 106.1
|
6
|
Acetotrophic methanogenesis [34]
|
\({\text{CH}}_{3} {\text{COO}}^{ - } + {\text{H}}_{2} {\text{O}} \to {\text{CH}}_{4} + {\text{HCO}}_{3}^{ - }\)
|
− 49.9
|
7
|
Hydrogenogenic propionate degradation [35, 36]
|
\({\text{CH}}_{3} {\text{CH}}_{2} {\text{COO}}^{ - } + 3{\text{H}}_{2} {\text{O}} \to {\text{CH}}_{3} {\text{COO}}^{ - } + {\text{HCO}}_{3}^{ - } + {\text{H}}^{ + } + 3{\text{H}}_{2}\)
|
26.7 with pH2 100 Pa
|
8
|
Hydrogenotrophic methanogenesis [37]
|
\(4{\text{H}}_{2} + {\text{HCO}}_{3}^{ - } + {\text{H}}^{ + } \to {\text{CH}}_{4} + 3{\text{H}}_{2} {\text{O}}\)
|
− 68.4 with pH2 100 Pa
|
9
|
Hydrogenotrophic acetogenesis [38]
|
\(4{\text{H}}_{2} + 2{\text{HCO}}_{3}^{ - } + {\text{H}}^{ + } \to {\text{CH}}_{3} {\text{COO}}^{ - } + 4{\text{H}}_{2} {\text{O}}\)
|
− 36.1 with pH2 100 Pa
|