| Unit | Base case | DRY10% | DRY5% | LIPID60% | LIPID40% | SUGAR + 10% | SUGAR − 10% | TIME + 1 | TIME − 1 |
---|---|---|---|---|---|---|---|---|---|---|
Products | ||||||||||
Biodiesel | MJ/kg biomass | 4.02 | 4.02 | 4.25 | 4.58 | 3.40 | 4.02 | 4.02 | 4.02 | 4.02 |
Biogas | MJ/kg biomass | 2.80 | 2.77 | 2.56 | 2.47 | 3.16 | 2.80 | 2.80 | 2.80 | 2.80 |
Excess electricity | MJ/kg biomass | 0.52 | −0.06 | −0.04 | 0.55 | 0.49 | 0.64 | 0.38 | 0.32 | 0.73 |
Total energy | MJ/kg biomass | 7.35 | 6.79 | 6.83 | 7.61 | 7.06 | 7.46 | 7.21 | 7.15 | 7.55 |
Major process inputs | ||||||||||
Enzymes | g/kg biomass | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 |
Hexane | g/kg biomass | 6.46 | 6.46 | 6.46 | 6.14 | 6.83 | 6.46 | 6.46 | 6.46 | 6.46 |
Methanol | g/kg biomass | 12.5 | 12.5 | 13.2 | 14.2 | 10.6 | 12.5 | 12.5 | 12.5 | 12.5 |
Ammonia | g/kg biomass | 13.0 | 13.0 | 13.0 | 9.9 | 16.5 | 13.0 | 13.0 | 13.0 | 13.0 |
Energy balances | ||||||||||
NER | MJprim/MJproduct | 0.37 | 0.42 | 0.42 | 0.35 | 0.40 | 0.37 | 0.38 | 0.38 | 0.36 |
EE | % | 41% | 38% | 38% | 43% | 39% | 42% | 40% | 40% | 42% |
FFRP | MJ/kg biomass | −5.74 | −4.49 | −4.66 | −6.22 | −5.21 | −5.96 | −5.48 | −5.37 | −6.12 |
Mass balances | ||||||||||
Biodiesel | g/kg biomass | 108 | 108 | 114 | 123 | 91 | 108 | 108 | 108 | 108 |
Biogas | g/kg biomass | 50 | 50 | 47 | 44 | 57 | 50 | 50 | 50 | 50 |