Sample data from Engineering Database — 375 reference tables, deterministic calculators, and Engineering AI. Sign up free
Vle Data: ethanol water
0.5079 to 1.0000
Vapor-liquid equilibrium (VLE) data — xy diagrams, Txy data, activity coefficients, and NRTL/Wilson model parameters for common binary systems used in distillation design
| system | sk | P kPa (kPa) | T C (C) | azeotrope note | component1 | component2 | data type | gamma1 (dimensionless) | gamma2 (dimensionless) | x1 (dimensionless) | y1 (dimensionless) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ethanol water | 0.5079 | 101.325 | 79.8 | — | ethanol | water | isobaric | 1.82 | 1.55 | 0.5079 | 0.6564 |
| ethanol water | 0.5198 | 101.325 | 79.7 | — | ethanol | water | isobaric | 1.79 | 1.58 | 0.5198 | 0.6599 |
| ethanol water | 0.5732 | 101.325 | 79.3 | — | ethanol | water | isobaric | 1.66 | 1.68 | 0.5732 | 0.6841 |
| ethanol water | 0.6763 | 101.325 | 78.74 | — | ethanol | water | isobaric | 1.45 | 1.87 | 0.6763 | 0.7385 |
| ethanol water | 0.7472 | 101.325 | 78.41 | — | ethanol | water | isobaric | 1.31 | 2.05 | 0.7472 | 0.7815 |
| ethanol water | 0.8122 | 101.325 | 78.23 | — | ethanol | water | isobaric | 1.19 | 2.24 | 0.8122 | 0.8352 |
| ethanol water | 0.8943 | 101.325 | 78.15 | azeotrope x1=y1=0.8943 T=78.15C | ethanol | water | isobaric | 1.08 | 2.49 | 0.8943 | 0.8943 |
| ethanol water | 0.9501 | 101.325 | 78.29 | — | ethanol | water | isobaric | 1.03 | 2.68 | 0.9501 | 0.9442 |
| ethanol water | 1.0000 | 101.325 | 78.37 | — | ethanol | water | isobaric | 1 | — | 1 | 1 |
What else is in Engineering Database
Iron Engine ↗Engineering AI at ironengine.ai
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators