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 3521

Components

No. Formula Molar Mass CAS Registry Number Name
1 C8H10 106.167 106-42-3 p-Xylene
2 C8H10 106.167 108-38-3 m-Xylene
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol]
412.24 0.00000
412.17 0.10000
412.09 0.20000
412.01 0.30000
411.94 0.40000
411.88 0.50000
411.80 0.60000
411.71 0.70000
411.64 0.80000
411.56 0.90000
411.49 1.00000

(T - temperature, x - liquid mole fraction)

Reference

Source
Kato M.; Sato T.; Hirata M.: Vapor-Liquid Equilibrium Relationship of Para-Xylene Meta-Xylene System at Atmospheric Pressure. J.Chem.Eng.Japan 4 (1971) 305-308


Vapor-Liquid Equilibrium Data Set 5189

Components

No. Formula Molar Mass CAS Registry Number Name
1 C8H10 106.167 106-42-3 p-Xylene
2 C8H10 106.167 108-38-3 m-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]
412.25 0.00000 0.00000
412.18 0.10000 0.10180
412.10 0.20000 0.20320
412.03 0.30000 0.30420
411.95 0.40000 0.40480
411.88 0.50000 0.50500
411.80 0.60000 0.60480
411.73 0.70000 0.70420
411.65 0.80000 0.80320
411.58 0.90000 0.90180
411.50 1.00000 1.00000

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

Reference

Source
Zuiderweg F.J.: Recommended Test Mixtures for Distillation Columns. Recommended Test Mixtures for Distillation Columns (1969) 1-37


Vapor-Liquid Equilibrium Data Set 15445

Components

No. Formula Molar Mass CAS Registry Number Name
1 C8H10 106.167 106-42-3 p-Xylene
2 C8H10 106.167 108-38-3 m-Xylene
Search the DDB for all data of this mixture

Constant Value

Pressure 6.66 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
333.25 0.00000 0.00000
333.15 0.08400 0.08700
333.10 0.15500 0.16000
333.05 0.24400 0.25100
332.95 0.33100 0.33900
332.85 0.40900 0.41900
332.80 0.49000 0.50000
332.75 0.57100 0.58000
332.65 0.65300 0.66400
332.60 0.73600 0.74600
332.50 0.81600 0.82400
332.45 0.89600 0.89900
332.40 0.94800 0.94800
332.35 1.00000 1.00000

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

Reference

Source
Llopis F.J.; Monton J.B.: Isobaric Vapor-Liquid Equilibria for Binary and Ternary Systems Composed of 1,4-Dimethylbenzene, 1,3-Dimethylbenzene, and 1,2-Dimethylbenzene at 6.66 and 26.66 kPa. J.Chem.Eng.Data 39 (1994) 643-646

Diagrams

Vapor-Liquid Equilibrium of m-Xylene+p-Xylene
See larger image
Vapor-Liquid Equilibrium of m-Xylene+p-Xylene
See larger image

List of All References

Source
Zuiderweg F.J.: Recommended Test Mixtures for Distillation Columns. Recommended Test Mixtures for Distillation Columns (1969) 1-37
Kato M.; Sato T.; Hirata M.: Vapor-Liquid Equilibrium Relationship of Para-Xylene Meta-Xylene System at Atmospheric Pressure. J.Chem.Eng.Japan 4 (1971) 305-308
Llopis F.J.; Monton J.B.: Isobaric Vapor-Liquid Equilibria for Binary and Ternary Systems Composed of 1,4-Dimethylbenzene, 1,3-Dimethylbenzene, and 1,2-Dimethylbenzene at 6.66 and 26.66 kPa. J.Chem.Eng.Data 39 (1994) 643-646

Vapor-Liquid Equilibrium Data Overview


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