| Ethanol cogeneration | Exclusive electricity | |||||
---|---|---|---|---|---|---|---|
Scenarios | CD/CHPSC | CD/BIGCC | VD/CHPSC | VD/BIGCC | CHPSC-EE | CHPSC –EE (Dryer) | BIGCC-EE |
Net Outputs | |||||||
Bioethanol Production (l/hr) | 9601 | 9577 | 9599 | 9575 | Â | Â | Â |
Electricity Production (MW) | 22.06 | 33.94 | 23.42 | 46.47 | 51.00 | 55.85 | 88.63 |
Steam Generation and Requirements | |||||||
Gross Steam Generation (tons/hr) | 204.58 | 146.43 | 204.58 | 146.42 | 277.22 | 294.71 | 191.98 |
Mill Steam Demand (tons/hr) | 120.00 | 120.00 | 120.00 | 120.00 | 120.00 | 120.00 | 120.00 |
Ethanol Generation Steam Demand (tons/hr) | 51.06 | 51.06 | 30.25 | 30.25 | Â | Â | Â |
Steam Contingency (tons/hr) | 33.53 | −24.63 | 54.34 | −3.83 | 157.22 | 174.71 | 71.98 |
As percentage of Total Steam Demand | 19.60 | −14.40 | 36.17 | −2.55 | 131.02 | 145.59 | 59.99 |
Electricity Generation and Requirements | |||||||
Gross Electricity Generation (MW) | 38.52 | 187.50 | 40.76 | 187.51 | 65.49 | 70.50 | 263.36 |
Power (MW) | 1.17 | 122.63 | 1.36 | 122.63 | 2.00 | 2.15 | 162.24 |
Ethanol Utilities (MW) | 2.81 | 18.44 | 3.49 | 5.91 | Â | Â | Â |
Mill Electricity Demand (MW) | 12.49 | 12.49 | 12.49 | 12.49 | 12.49 | 12.49 | 12.49 |
Net Energy Efficiency | 25.57% | 29.17% | 25.98% | 32.91% | 15.44% | 16.86% | 26.83% |