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 188

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 C2H4O2 60.053 64-19-7 Acetic acid
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Constant Value

Pressure 2.6664 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
303.15 0.00000 0.00000
298.35 0.30020 0.37400
297.35 0.45760 0.52370
296.85 0.63920 0.70190
296.25 0.77420 0.81610
295.95 0.85880 0.89230
295.55 0.92800 0.94930
295.25 0.96670 0.98090
295.25 0.96740 0.97990
295.25 0.98830 0.99450
295.25 0.99300 0.99700

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

Reference

Source
Othmer D.F.; Silvis S.J.; Spiel A.: Pressure Equilibrium Still for Studying Water - Acetic Acid System. Ind.Eng.Chem. 44 (1952) 1864-1872


Vapor-Liquid Equilibrium Data Set 189

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Constant Value

Pressure 9.333 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
328.05 0.00000 0.00000
321.45 0.30740 0.39710
320.45 0.45460 0.54330
319.25 0.63300 0.71550
318.55 0.76990 0.83220
318.25 0.85700 0.89650
317.95 0.92740 0.95010
317.75 0.96720 0.98020
317.55 1.00000 1.00000

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

Reference

Source
Othmer D.F.; Silvis S.J.; Spiel A.: Pressure Equilibrium Still for Studying Water - Acetic Acid System. Ind.Eng.Chem. 44 (1952) 1864-1872


Vapor-Liquid Equilibrium Data Set 190

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Constant Value

Pressure 26.664 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
353.05 0.00000 0.00000
344.45 0.30840 0.40400
343.05 0.45460 0.57300
341.45 0.63300 0.73370
340.65 0.76990 0.83960
340.05 0.85780 0.89920
339.85 0.92700 0.94930
339.55 0.96700 0.97790
339.55 1.00000 1.00000

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

Reference

Source
Othmer D.F.; Silvis S.J.; Spiel A.: Pressure Equilibrium Still for Studying Water - Acetic Acid System. Ind.Eng.Chem. 44 (1952) 1864-1872

Diagrams

Vapor-Liquid Equilibrium of Acetic acid+Water
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Vapor-Liquid Equilibrium of Acetic acid+Water
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List of All References

Source
Othmer D.F.; Silvis S.J.; Spiel A.: Pressure Equilibrium Still for Studying Water - Acetic Acid System. Ind.Eng.Chem. 44 (1952) 1864-1872

Vapor-Liquid Equilibrium Data Overview


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