Dortmund Data Bank

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 5004

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H6O 46.069 64-17-5 Ethanol
3 C4H10O 74.123 71-36-3 1-Butanol
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
351.15 0.20000 0.64000 0.32650 0.65180
354.95 0.20000 0.48000 0.40500 0.55000
358.67 0.20000 0.32000 0.50300 0.43500
364.30 0.20000 0.16000 0.61300 0.25710
347.21 0.40000 0.48000 0.55200 0.43320
349.65 0.40000 0.36000 0.65830 0.31050
353.19 0.40000 0.24000 0.71600 0.24100
346.15 0.60000 0.24000 0.84195 0.15200
347.09 0.80000 0.04000 0.97880 0.01200
354.22 0.05000 0.76000 0.10200 0.88300
371.78 0.05000 0.19000 0.20850 0.50150
366.35 0.20000 0.08000 0.70600 0.14500
353.05 0.60000 0.04000 0.97020 0.01390
372.01 0.10000 0.09000 0.47800 0.24200

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

Reference

Source
Karaseva A.P.; Frolov A.F.: Liquid-Vapour Equilibrium in the Methanol-Ethanol-Butanol System. Viniti (1971) 1-8

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


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