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 11510

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H8O 60.096 67-63-0 2-Propanol
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
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Constant Value

Pressure 101.67 kPa

Data Table

T [K] x1 [mol/mol]
404.55 0.07940
388.95 0.18330
378.35 0.28730
372.95 0.39100
369.18 0.49350
366.11 0.59650
363.38 0.69890
360.74 0.80000
358.29 0.89990

(T - temperature, x - liquid mole fraction)

Reference

Source
Villa Rivera J.E.: Application a la Deshydratation par Distillation des Melanges d'Alcools de Synthese. Thesis (1983)


Vapor-Liquid Equilibrium Data Set 11511

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H8O 60.096 67-63-0 2-Propanol
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
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Constant Value

Pressure 53.33 kPa

Data Table

T [K] x1 [mol/mol]
386.95 0.07900
369.55 0.18300
360.40 0.28710
355.83 0.39090
352.38 0.49340
349.65 0.59650
347.16 0.69880
344.90 0.80000
342.87 0.89990

(T - temperature, x - liquid mole fraction)

Reference

Source
Villa Rivera J.E.: Application a la Deshydratation par Distillation des Melanges d'Alcools de Synthese. Thesis (1983)


Vapor-Liquid Equilibrium Data Set 15087

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H8O 60.096 67-63-0 2-Propanol
2 C2H6O2 62.068 107-21-1 1,2-Ethanediol
Search the DDB for all data of this mixture

Constant Value

Pressure 101.38 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
426.15 0.04500 0.73300
413.15 0.07000 0.85500
401.15 0.11000 0.91200
387.15 0.15200 0.96000
380.15 0.19000 0.99200
375.15 0.26000 0.99400
371.15 0.40200 0.99950
363.15 0.65100 0.99700
355.75 0.96000 0.99900

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

Reference

Source
Liu F.; Huang F.; Zhang C.; Zhang C.: Mathematical Modelling and Identification in Extractive Distillation of Alcohol-Water with Glycol and Diethylene Glycol. Huadong-Huagong-Xueyuan-Xuebao 19 (1993) 254-262

Diagrams

Vapor-Liquid Equilibrium of 1,2-Ethanediol+2-Propanol
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Vapor-Liquid Equilibrium of 1,2-Ethanediol+2-Propanol
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List of All References

Source
Villa Rivera J.E.: Application a la Deshydratation par Distillation des Melanges d'Alcools de Synthese. Thesis (1983)
Liu F.; Huang F.; Zhang C.; Zhang C.: Mathematical Modelling and Identification in Extractive Distillation of Alcohol-Water with Glycol and Diethylene Glycol. Huadong-Huagong-Xueyuan-Xuebao 19 (1993) 254-262

Vapor-Liquid Equilibrium Data Overview


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