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 195

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C2H4O2 60.053 64-19-7 Acetic acid
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Constant Value

Temperature 323.14 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
7.386 0.00000 0.00000
7.893 0.00390 0.04310
9.066 0.01150 0.10900
23.371 0.22650 0.65680
25.265 0.29000 0.70710
29.904 0.49810 0.79850
31.464 0.58110 0.83370
32.691 0.69360 0.86780
34.530 0.82800 0.91430
35.250 0.93540 0.95940
35.450 0.97800 0.98120
35.610 1.00000 1.00000

(P - pressure, x - liquid mole fraction, y - vapor mole fraction)

Reference

Source
von Zawidzki J.: Über die Dampfdrucke binärer Flüssigkeitsgemische. Z.Phys.Chem.(Leipzig) 35 (1900) 129-203


Vapor-Liquid Equilibrium Data Set 196

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C2H4O2 60.053 64-19-7 Acetic acid
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Constant Value

Pressure 101.06 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
388.25 0.00900 0.06000
382.15 0.02800 0.24100
373.15 0.07400 0.39500
364.65 0.17300 0.59200
358.95 0.34100 0.70300
355.95 0.53200 0.79300
353.15 0.88200 0.93100
352.95 0.95000 0.96100

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

Reference

Source
Othmer D.F.: Composition of Vapors from Boiling Binary Solutions. Ind.Eng.Chem. Ind.Ed. 20 (1928) 743-746


Vapor-Liquid Equilibrium Data Set 359

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C2H4O2 60.053 64-19-7 Acetic acid
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol]
391.85 0.00000
382.66 0.06470
379.97 0.08910
376.86 0.12720
372.59 0.19230
369.38 0.24970
367.14 0.29930
364.00 0.38040
362.11 0.45390
357.87 0.64510
353.35 1.00000

(T - temperature, x - liquid mole fraction)

Reference

Source
Rosanoff M.A.; Easley C.W.: The Journal of the American Chemical Society. On the Partial Vapor Pressures of Binary Mixtures. J.Am.Chem.Soc. 31 (1909) 953-986

Comment: Authors state explicitly that given vapor compositions are numbers only (not taking into account the association of the acid). Liquid compositions also are erroneous


Diagrams

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

Source
Othmer D.F.: Composition of Vapors from Boiling Binary Solutions. Ind.Eng.Chem. Ind.Ed. 20 (1928) 743-746
Rosanoff M.A.; Easley C.W.: The Journal of the American Chemical Society. On the Partial Vapor Pressures of Binary Mixtures. J.Am.Chem.Soc. 31 (1909) 953-986
von Zawidzki J.: Über die Dampfdrucke binärer Flüssigkeitsgemische. Z.Phys.Chem.(Leipzig) 35 (1900) 129-203

Vapor-Liquid Equilibrium Data Overview


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