Activity Coefficient Parameters: ethanol_water
Binary interaction parameters for NRTL, Wilson, Margules (2-suffix), van Laar, and UNIQUAC activity coefficient models. Used in VLE/LLE calculations for non-ideal mixtures in distillation, absorption, and liquid-liquid extraction design.
| system | model | parameter A12 (dimensionless) | parameter A21 (dimensionless) | temperature range C max (C) | temperature range C min (C) |
|---|---|---|---|---|---|
| ethanol_water | Margules_2suffix | 1.812 | 0.931 | 100 | 20 |
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