Parameters | Distillation system | Evaporation system |
Pressure/MPa | 0.1 | 0.11 |
Theoretical stage |
| - |
Feed stage | 13 | - |
Reflux ratio | 11.75 | - |
Column diameter/m | 0.85 | - |
Condenser duty/kW | 1072.12 | 1087.79 |
Reboiler duty/kW | 136.88 | |
Total heat exchange area/m2 | 112.81 | 135.84 |
Annual steam cost (105$/y) | 4.99 | 39.24 |
Annual cooling water cost (105$/y) | 5.94 | |
Total energy cost/t∙a−1 | 1083.11 | |
TAC (105$/y) | 50.76 |