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 4996

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 106-42-3 p-Xylene
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
402.15 0.08600 0.28500
398.15 0.12400 0.38200
397.85 0.13100 0.39600
393.35 0.17900 0.49700
388.25 0.23800 0.60200
384.95 0.28700 0.66000
380.25 0.36200 0.74300
378.15 0.40200 0.77000
374.25 0.46600 0.81600
366.95 0.59600 0.88800
362.55 0.71800 0.93400
359.55 0.80200 0.96000
356.75 0.88600 0.97900

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

Reference

Source
Saito S.: Separation of Hydrocarbons. Asahi-Garasu-Kogyo-Gijutsu-Shoreikai-Kenkyu-Hokuku 15 (1969) 397-407


Vapor-Liquid Equilibrium Data Set 8069

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 106-42-3 p-Xylene
Search the DDB for all data of this mixture

Constant Value

Temperature 308.00 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
3.2744 0.06640 0.41730
4.618 0.13970 0.61830
5.809 0.20550 0.71900
7.050 0.27480 0.78790
8.289 0.34420 0.83620
9.539 0.41440 0.87240
10.812 0.48680 0.90080
12.022 0.55590 0.92240
13.248 0.62650 0.94040
14.512 0.69890 0.95580
14.684 0.70870 0.95770
15.692 0.76710 0.96810
16.849 0.83360 0.97850
16.989 0.84130 0.97970
17.744 0.88520 0.98580

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

Reference

Source
Ott J.B.; Marsh K.N.; Stokes R.H.: Excess Enthalpies, Excess Volumes, and Excess Gibbs Free Energies for Benzene + p-Xylene at 288.15, 298.15, 308.15 and 318.15 K. J.Chem.Thermodyn. 12 (1980) 493-503


Vapor-Liquid Equilibrium Data Set 14342

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C8H10 106.167 106-42-3 p-Xylene
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]
412.09 0.00000 0.00000
405.63 0.05390 0.20390
403.16 0.07920 0.27740
399.51 0.11530 0.36440
394.91 0.16590 0.48480
392.01 0.19100 0.54500
385.91 0.27100 0.66200
381.13 0.34800 0.72900
376.69 0.40500 0.78600
372.02 0.49300 0.84000
369.88 0.53700 0.86700
367.92 0.57900 0.89000
366.62 0.60700 0.91100
363.48 0.68400 0.92800
360.74 0.74800 0.95200
359.12 0.80900 0.96500
358.44 0.82300 0.96900
357.60 0.85300 0.98100
356.91 0.87300 0.98600
353.25 1.00000 1.00000

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

Reference

Source
Jin Z.; Hu A.; Liu K.: VLE of Binary and Ternary Systems for Benzene, Methylbenzene and p-Xylene Mixtures. Huaxue-gongcheng 19 (1991) 56-60

Diagrams

Vapor-Liquid Equilibrium of Benzene+p-Xylene
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Vapor-Liquid Equilibrium of Benzene+p-Xylene
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Vapor-Liquid Equilibrium of Benzene+p-Xylene
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Vapor-Liquid Equilibrium of Benzene+p-Xylene
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List of All References

Source
Saito S.: Separation of Hydrocarbons. Asahi-Garasu-Kogyo-Gijutsu-Shoreikai-Kenkyu-Hokuku 15 (1969) 397-407
Ott J.B.; Marsh K.N.; Stokes R.H.: Excess Enthalpies, Excess Volumes, and Excess Gibbs Free Energies for Benzene + p-Xylene at 288.15, 298.15, 308.15 and 318.15 K. J.Chem.Thermodyn. 12 (1980) 493-503
Jin Z.; Hu A.; Liu K.: VLE of Binary and Ternary Systems for Benzene, Methylbenzene and p-Xylene Mixtures. Huaxue-gongcheng 19 (1991) 56-60

Vapor-Liquid Equilibrium Data Overview


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