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 1394

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
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]
472.15 0.00000 0.00000
461.75 0.01000 0.15200
453.45 0.01500 0.36800
444.25 0.02700 0.54000
439.15 0.03200 0.61000
420.35 0.07500 0.84500
404.65 0.10000 0.92200
383.15 0.14200 0.96000
374.15 0.18500 0.98500
362.35 0.25000 0.99500
350.65 0.36000 0.99500
341.15 0.59000 0.99800
338.65 0.75400 0.99900
337.25 1.00000 1.00000

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

Reference

Source
Baker T.H.; Fisher G.T.; Roth J.A.: Vapor Liquid Equilibrium and Refractive Indices of the Methanol-Ethylene Glycol System. J.Chem.Eng.Data 9 (1964) 11-12


Vapor-Liquid Equilibrium Data Set 2620

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
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]
400.95 0.19840 0.91590
375.65 0.29790 0.96700
355.05 0.49800 0.98800
347.25 0.69420 0.99080

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

Reference

Source
Chandramouli V.V.; Laddha G.S.: Vapour-Liquid Equilibria: Acetone-Methanol-Ethylene Glycol System. J.Sci.Ind.Res.B:Phys.Sci. 21 (1962) 269-274


Vapor-Liquid Equilibrium Data Set 5026

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
Search the DDB for all data of this mixture

Constant Value

Temperature 313.15 K

Data Table

P [kPa] x1 [mol/mol]
11.599 0.29900
16.932 0.44700
20.532 0.55000
24.265 0.65300
29.198 0.79300
32.931 0.91000

(P - pressure, x - liquid mole fraction)

Reference

Source
Sedletskaya I.S.; Kogan V.B.: Investigation of Liquid-Vapor Equilibrium and Tests of Thermodynamic Consistency of experimental Data for a Ternary System with a Nonvolatile Component. J.Appl.Chem.USSR 42 (1969) 2403-2407

Diagrams

Vapor-Liquid Equilibrium of 1,2-Ethanediol+Methanol
See larger image
Vapor-Liquid Equilibrium of 1,2-Ethanediol+Methanol
See larger image
Vapor-Liquid Equilibrium of 1,2-Ethanediol+Methanol
See larger image

List of All References

Source
Baker T.H.; Fisher G.T.; Roth J.A.: Vapor Liquid Equilibrium and Refractive Indices of the Methanol-Ethylene Glycol System. J.Chem.Eng.Data 9 (1964) 11-12
Chandramouli V.V.; Laddha G.S.: Vapour-Liquid Equilibria: Acetone-Methanol-Ethylene Glycol System. J.Sci.Ind.Res.B:Phys.Sci. 21 (1962) 269-274
Sedletskaya I.S.; Kogan V.B.: Investigation of Liquid-Vapor Equilibrium and Tests of Thermodynamic Consistency of experimental Data for a Ternary System with a Nonvolatile Component. J.Appl.Chem.USSR 42 (1969) 2403-2407

Vapor-Liquid Equilibrium Data Overview


© DDBST GmbH