| Stream | Manual Calculation | Hysys Simulation | % Deviation |
| Ethylene |
|
|
|
| Temperature (˚C) | 60 | 60 | 0.0 |
| Pressure (KPa) | 100 | 100 | 0.0 |
| Heat flow (KJ/Hr) | 4.807E7 | 4.807E7 | 0.0 |
| Ethylene 2 |
|
|
|
| Temperature (˚C) | 56 | 56 | 0.0 |
| Pressure (KPa) | 100 | 100 | 0.0 |
| Heat flow (KJ/Hr) | −5.306E4 | −5.306E4 | 0.8 |
| To CSTR1 |
|
|
|
| Temperature (˚C) | 59.99 | 59.99 | 0.0 |
| Pressure (KPa) | 100 | 100 | 0.00 |
| Heat flow (KJ/Hr) | 4.802E7 | 4.807E7 | 0.3 |