Vapor-Liquid Equilibrium Data

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Vapor-Liquid Equilibrium Data Set 547

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 H2O 18.015 7732-18-5 Water

Constant Value

Pressure 12.666 kPa

Data Table

x1 [mol/mol] y1 [mol/mol]
0.00350 0.02050
0.00450 0.02750
0.01750 0.13150
0.05850 0.30500
0.06800 0.36150
0.09350 0.41100
0.16500 0.52000
0.21250 0.54550
0.24100 0.56750
0.36150 0.60600
0.47400 0.65050
0.49850 0.65550
0.58150 0.69700
0.64600 0.72900
0.65400 0.73100
0.72300 0.77600
0.79000 0.82000
0.83700 0.85200
0.87310 0.88170
0.88300 0.88850
0.88800 0.89300
0.89730 0.90120
0.94890 0.95020
0.97070 0.97150
0.98250 0.98350

(x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Baker E.M.: Equilibria in Ethanol-Water System at Pressures Less Than Atmospheric. Ind.Eng.Chem. Ind.Ed. 34 (1942) 1501-1504


Vapor-Liquid Equilibrium Data Set 548

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 H2O 18.015 7732-18-5 Water

Constant Value

Pressure 25.33 kPa

Data Table

x1 [mol/mol] y1 [mol/mol]
0.01600 0.14600
0.03700 0.27550
0.06500 0.36500
0.09000 0.41250
0.15800 0.50150
0.20900 0.54550
0.23850 0.56500
0.35350 0.60450
0.47050 0.64450
0.49700 0.65400
0.58050 0.69250
0.65250 0.72600
0.70000 0.75500
0.72000 0.76850
0.78950 0.81520
0.84160 0.85020
0.87350 0.87900
0.89700 0.89900
0.94850 0.94660
0.96000 0.95800
0.97190 0.97000
0.98120 0.97980

(x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Baker E.M.: Equilibria in Ethanol-Water System at Pressures Less Than Atmospheric. Ind.Eng.Chem. Ind.Ed. 34 (1942) 1501-1504


Vapor-Liquid Equilibrium Data Set 549

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 H2O 18.015 7732-18-5 Water

Constant Value

Pressure 50.66 kPa

Data Table

x1 [mol/mol] y1 [mol/mol]
0.01600 0.14700
0.03150 0.25050
0.06000 0.37650
0.08550 0.43000
0.14650 0.50050
0.20600 0.54150
0.23600 0.56000
0.34950 0.59450
0.46750 0.64100
0.48750 0.64250
0.58000 0.68900
0.65250 0.72500
0.70000 0.74950
0.71750 0.76800
0.78900 0.81110
0.84200 0.84880
0.87490 0.87680
0.89670 0.89730
0.94850 0.94400
0.97270 0.96920

(x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
Baker E.M.: Equilibria in Ethanol-Water System at Pressures Less Than Atmospheric. Ind.Eng.Chem. Ind.Ed. 34 (1942) 1501-1504

Diagrams

Vapor-Liquid Equilibrium of Ethanol+Water
See larger image

List of All References

Source
Baker E.M.: Equilibria in Ethanol-Water System at Pressures Less Than Atmospheric. Ind.Eng.Chem. Ind.Ed. 34 (1942) 1501-1504

Vapor-Liquid Equilibrium Data Overview


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