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with parameters. operational  and  sources  carbon  various  Reference  Products  pH opt  (°C)  T opt Fermentation  mode  [29]  ethanol  acid,  Acetic  6  30 Fed-batch  [30]  Ethanol  5.8  37  Batch  [31] Bioethanol  6  37  Batch  [32]  Acetate  6.8  30  Batch  [33]  Acetate  7.2  30  Batch  [32] butyrate,  acetate, Ethanol,  6  37
           fermentation                         5)




           syngas  (%)  (30:10:20:40)  23.0:  (36.2:  (30:10:20:40)  (38:28.5:28.5:

           microbial  composition             (40:30:30)  (40:30:30)  (25:15:60)  (85:10:5)



           by          CO:CO 2 :H 2 :N 2  CO:H 2 :CO 2 :N 2 CO:H 2 :CO 2  11.3)  CO:H 2 :CO 2  (100%)  CO:H 2 :CO 2  CO:CO 2 :H 2 :N 2  CO:H 2 :CO 2 :N 2 CO:CO 2 :H 2  CO:CO 2 :H 2  CO:H 2 :CO 2  CO:H 2 :CO 2  CO:CO 2 :N 2  CO:H 2 :CO 2  CO:H 2 :CO 2
           fuels  Syngas      15.4:  CO 2  CO                    N 2 :CO 2 :H 2
           liquid

           of
           Production  bacteria  autoethanogenum  woodii  carboxidivorans  ragsdalei  ljungdahlii  limosum  P7  bacterium  bacteria  thermocellum  thermoacetica  thermoautotrophica




           6.1  Microorganisms  autoethanogenum  autoethanogenum  Acetobacterium  woodii  Butyribacterium  methylotropphicum  carboxidivorans  ragsdalei  ragsdalei  Thermophilic
           Table    Mesophilic  Clostridium  C.  C.  A.  Clostridium  C.  Clostridium  C.  Clostridium  C.  Eubacterium  Mesophilic  Clostridium  Moorella  Moorella
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