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 451

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
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
351.45 0.00000 0.00000
349.75 0.13400 0.18300
348.15 0.24200 0.32600
346.75 0.32000 0.42800
345.45 0.40100 0.52900
344.85 0.43500 0.56600
343.15 0.54200 0.67600
341.75 0.65200 0.75900
340.85 0.72800 0.81300
340.05 0.79000 0.85800
339.75 0.81400 0.87500
338.95 0.87300 0.91900
338.75 0.91000 0.93700
337.75 1.00000 1.00000

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

Reference

Source
Amer H.H.; Paxton R.R.; van Winkle M.: Vapor-liquid equilibria. Ind.Eng.Chem. 48 (1956) 142-146


Vapor-Liquid Equilibrium Data Set 2120

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
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
350.15 0.07300 0.12000
348.95 0.14200 0.22200
347.15 0.24800 0.36200
345.45 0.37500 0.50500
344.05 0.47000 0.60000
342.35 0.60000 0.72500
340.75 0.72500 0.82000
338.95 0.88800 0.93200

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

Reference

Source
Delzenne A.O.: Vapor-Liquid Equilibrium Data for Ternary System Methanol-Ethanol-Water. Ind.Eng.Chem. Chem.Eng.Data Series 3 (1958) 224-230


Vapor-Liquid Equilibrium Data Set 2719

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
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
351.55 0.00000 0.00000
351.35 0.01200 0.02600
350.45 0.05600 0.08900
349.85 0.11600 0.16200
349.05 0.14200 0.19400
348.65 0.16200 0.22800
348.35 0.19000 0.26100
347.85 0.21400 0.29300
347.45 0.24000 0.32700
347.05 0.26000 0.35700
346.65 0.28700 0.38600
346.15 0.31100 0.44500
345.65 0.34500 0.47000
345.45 0.38000 0.49200
344.15 0.43400 0.56000
343.75 0.48000 0.60000
343.15 0.49700 0.63700
342.45 0.56700 0.68500
342.15 0.59700 0.71600
341.75 0.61000 0.73500
341.45 0.63000 0.75100
341.25 0.64500 0.76300
340.75 0.68300 0.79100
340.65 0.71500 0.80500
340.45 0.74500 0.81800
340.25 0.73100 0.82600
339.55 0.78900 0.87000
338.75 0.91000 0.95000
337.85 1.00000 1.00000

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

Reference

Source
Slobodyanik I.P.; Babushkina E.M.: Liquid-Liquid Equilibrium in the System Methanol-Ethanol. J.Appl.Chem.USSR 39 (1966) 1782-1783

Diagrams

Vapor-Liquid Equilibrium of Ethanol+Methanol
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Vapor-Liquid Equilibrium of Ethanol+Methanol
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List of All References

Source
Amer H.H.; Paxton R.R.; van Winkle M.: Vapor-liquid equilibria. Ind.Eng.Chem. 48 (1956) 142-146
Slobodyanik I.P.; Babushkina E.M.: Liquid-Liquid Equilibrium in the System Methanol-Ethanol. J.Appl.Chem.USSR 39 (1966) 1782-1783
Delzenne A.O.: Vapor-Liquid Equilibrium Data for Ternary System Methanol-Ethanol-Water. Ind.Eng.Chem. Chem.Eng.Data Series 3 (1958) 224-230

Vapor-Liquid Equilibrium Data Overview


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