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 175

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 C2H6O 46.069 64-17-5 Ethanol
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Constant Value

Pressure 287.48 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
377.65 0.00700 0.16000
376.75 0.00900 0.12900
373.15 0.02500 0.24800
365.45 0.08000 0.42600
359.65 0.13200 0.52700
355.45 0.20500 0.64100
348.15 0.40500 0.77900
346.95 0.45400 0.78600
343.65 0.64000 0.87700
342.15 0.86300 0.96000

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

Reference

Source
Moeller W.P.; Englund S.W.; Tsui T.K.; Othmer D.F.: Compositions of Vapors from Boiling Solutions. Ind.Eng.Chem. 43 (1951) 711-717


Vapor-Liquid Equilibrium Data Set 176

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 C2H6O 46.069 64-17-5 Ethanol
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Constant Value

Pressure 721.85 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
400.15 0.06500 0.25100
396.35 0.11900 0.36000
395.65 0.12700 0.35900
386.15 0.30300 0.55500
384.65 0.32300 0.57500
383.15 0.36300 0.60200
381.05 0.44700 0.66400
380.15 0.56500 0.75900
379.15 0.72300 0.84200
378.15 0.93300 0.96700

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

Reference

Source
Moeller W.P.; Englund S.W.; Tsui T.K.; Othmer D.F.: Compositions of Vapors from Boiling Solutions. Ind.Eng.Chem. 43 (1951) 711-717


Vapor-Liquid Equilibrium Data Set 177

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 60-29-7 Diethyl ether
2 C2H6O 46.069 64-17-5 Ethanol
Search the DDB for all data of this mixture

Constant Value

Pressure 515.01 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
382.55 0.03900 0.21700
379.15 0.10500 0.38200
377.65 0.19200 0.52300
376.65 0.20700 0.52800
374.15 0.25900 0.57300
371.05 0.31400 0.63500
367.05 0.44000 0.72100
366.85 0.51300 0.76100
364.15 0.81200 0.91300
363.15 0.94300 0.98400

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

Reference

Source
Moeller W.P.; Englund S.W.; Tsui T.K.; Othmer D.F.: Compositions of Vapors from Boiling Solutions. Ind.Eng.Chem. 43 (1951) 711-717

Diagrams

Vapor-Liquid Equilibrium of Ethanol+Diethyl ether
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Vapor-Liquid Equilibrium of Ethanol+Diethyl ether
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List of All References

Source
Moeller W.P.; Englund S.W.; Tsui T.K.; Othmer D.F.: Compositions of Vapors from Boiling Solutions. Ind.Eng.Chem. 43 (1951) 711-717

Vapor-Liquid Equilibrium Data Overview


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