Table 10.
Life cycle inventory for producing 1 kg of raw bioethanol from sugarcane press-mud hydrolysate.
| Stream name | Kind of stream | Unit | Value | Ecoinvent V3.4 |
|---|---|---|---|---|
| Hydrolysate | Input | kg | 1.0864 | Data from Table 9 |
| Energy for fermentation1 | Input | MJ | 0.7958 | Market for electricity, low voltage |electricity, low voltage| APOS, S – CO |
| Cooling water | Input | kg | 11.627 | Water, cooling, unspecified natural origin, CO |
| Peptone | Input | kg | 0.0113 | Chemical production, organic |chemical organic| APOS, S - GLO |
| Yeast extract | Input | kg | 0.0158 | Market for fodder yeast |fodder yeast| APOS, S – GLO |
| Ammonium sulfate | Input | kg | 0.0011 | Market for ammonium sulfate, as N |ammonium sulfate, as N| APOS, S - GLO |
| MgSO4.7H2O | Input | kg | 0.0009 | Market for magnesium sulfate | magnesium sulfate | APOS, S - GLO |
| Ca3(PO4)2 | Input | kg | 0.0004 | Chemical production, inorganic |Chemical, inorganic| APOS, S -GLO |
| Freight ship transport | Input | kg*km | 218.9246 | Transport, freight, sea, transoceanic ship | transport, freight, sea, transoceanic ship | APOS, S -GLO |
| Freight road transport | Input | kg*km | 26.55 | Transport, freight, lorry 7.5 - 16 metric ton, EURO 4 |transport, freight, lorry 7.5 - 16 metric ton, EURO4| APOS, S RoW |
| Freight road transport | Input | kg*km | 1.76172 | Transport, freight, lorry 7.5 - 16 metric ton, EURO 6 |transport, freight, lorry 7.5 - 16 metric ton, EURO6| APOS, S RER |
| Inoculum | Input | kg | 0.105 | Data from Table 11 |
| Steam | Emission to air | kg | 0.0346 | Water vapour, Emission to air/unspecified |
| CO2 | Emission to air | kg | 0.2011 | Carbon dioxide, non-fossil, Emission to Air/unspecified |
1
Power grid electricity was build based on information retrieved from Colombian data