| Stream | Manual Calculation | Hysys Simulation | % Deviation |
| Ethane |
|
|
|
| Temperature (˚C) | 56 | 56 | 0.0 |
| Pressure (KPa) | 100 | 100 | 0.0 |
| Heat flow (KJ/Hr) | −9.714E7 | −9.716E7 | 0.3 |
| Ethylene |
|
|
|
| Temperature (˚C) | 60 | 60 | 0.0 |
| Pressure (KPa) | 100 | 100 | 0.0 |
| Heat flow (KJ/Hr) | 1637 | 4.807E7 | 0.3 |