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 3584

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Constant Value

Pressure 94.13 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
388.95 0.00000 0.00000
385.95 0.05500 0.10700
385.05 0.07300 0.14400
383.15 0.10300 0.19700
380.85 0.13300 0.27400
380.35 0.16600 0.31200
377.85 0.20700 0.39300
376.65 0.23300 0.43700
373.05 0.28200 0.52600
371.95 0.34700 0.59700
366.15 0.46000 0.75000
364.25 0.51600 0.79300
362.05 0.58700 0.85400
359.65 0.65900 0.90000
356.95 0.72800 0.93400
354.45 0.81600 0.96600
351.45 0.92400 0.99000
349.95 1.00000 1.00000

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

Reference

Source
Rius A.; Otero J.L.; Macarron A.: systèmes méthanol—acide acétique; éthanol—acide acétique; n-propanol—acide acétique; n-butanol—acide acétique. Chem.Eng.Sci. 10 (1959) 105-111


Vapor-Liquid Equilibrium Data Set 7651

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Constant Value

Temperature 308.15 K

Data Table

P [kPa] x1 [mol/mol]
3.5864 0.00000
3.866 0.06000
3.933 0.06800
4.000 0.08600
4.266 0.13100
4.746 0.19900
5.540 0.29600
6.413 0.40700
6.933 0.46000
7.239 0.50300
7.566 0.55000
8.559 0.59400
9.766 0.69400
10.630 0.76200
13.800 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Wagner M.; Apelblat A.; Tamir A.: Excess Gibbs Free Energy in Methanol + Acetic Acid and Ethanol + Acetic Acid. J.Chem.Thermodyn. 12 (1980) 181-186


Vapor-Liquid Equilibrium Data Set 7652

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Constant Value

Temperature 318.15 K

Data Table

P [kPa] x1 [mol/mol]
5.813 0.00000
6.366 0.06000
6.333 0.06800
6.599 0.08600
7.053 0.13100
7.886 0.19900
9.095 0.29600
10.590 0.40700
11.520 0.46000
12.330 0.50300
13.300 0.55000
14.280 0.59400
16.311 0.69400
17.651 0.76200
23.130 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Wagner M.; Apelblat A.; Tamir A.: Excess Gibbs Free Energy in Methanol + Acetic Acid and Ethanol + Acetic Acid. J.Chem.Thermodyn. 12 (1980) 181-186

Diagrams

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

Source
Rius A.; Otero J.L.; Macarron A.: systèmes méthanol—acide acétique; éthanol—acide acétique; n-propanol—acide acétique; n-butanol—acide acétique. Chem.Eng.Sci. 10 (1959) 105-111
Wagner M.; Apelblat A.; Tamir A.: Excess Gibbs Free Energy in Methanol + Acetic Acid and Ethanol + Acetic Acid. J.Chem.Thermodyn. 12 (1980) 181-186

Vapor-Liquid Equilibrium Data Overview


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