Research Article
Multiple Model Identification for a High Purity Distillation Column Process Based on EM Algorithm
Table 1
Notation of the distillation column in reflux and boil-up construction.
| ā | Variable | Description | Unit |
| 1 | | Feed rate | kmol/min | 2 | | Distillate top product composition | mole fraction | 3 | | Distillate bottom product composition | mole fraction | 4 | LT | Reflux flow | kmol/min | 5 | VB | Boil-up flow | kmol/min |
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