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 9

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C4H10O 74.123 71-36-3 1-Butanol
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Constant Value

Pressure 1378.95 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
491.45 0.00000 0.00000
488.15 0.02700 0.06900
483.15 0.06900 0.17200
473.15 0.15700 0.36100
463.15 0.25700 0.52200
453.15 0.38000 0.65700
443.15 0.53600 0.77900
433.15 0.73600 0.89100
422.75 1.00000 1.00000

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

Reference

Source
Kay W.B.; Donham W.E.: Liquid-Vapour Equilibria in the Iso-Butanol, Methanol-n-Butanol and Diethyl Ether-n-Butanol Systems. Chem.Eng.Sci. 4 (1955) 1-16


Vapor-Liquid Equilibrium Data Set 10

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C4H10O 74.123 71-36-3 1-Butanol
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Constant Value

Pressure 2757.91 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
531.75 0.00000 0.00000
528.15 0.02700 0.05800
523.15 0.06600 0.13800
513.15 0.14800 0.29200
503.15 0.24200 0.44000
493.15 0.35200 0.57700
483.15 0.47500 0.70000
473.15 0.62000 0.81200
463.15 0.80000 0.91200
453.95 1.00000 1.00000

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

Reference

Source
Kay W.B.; Donham W.E.: Liquid-Vapour Equilibria in the Iso-Butanol, Methanol-n-Butanol and Diethyl Ether-n-Butanol Systems. Chem.Eng.Sci. 4 (1955) 1-16


Vapor-Liquid Equilibrium Data Set 29

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C4H10O 74.123 71-36-3 1-Butanol
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Constant Value

Pressure 4136.85 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
558.55 0.00000 0.00000
553.15 0.04200 0.07200
543.15 0.12600 0.20700
533.15 0.21100 0.33800
523.15 0.30500 0.46500
513.15 0.40900 0.58800
503.15 0.52600 0.70400
493.15 0.66700 0.81600
483.15 0.83600 0.91800
474.55 1.00000 1.00000

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

Reference

Source
Kay W.B.; Donham W.E.: Liquid-Vapour Equilibria in the Iso-Butanol, Methanol-n-Butanol and Diethyl Ether-n-Butanol Systems. Chem.Eng.Sci. 4 (1955) 1-16


Vapor-Liquid Equilibrium Data Set 20414

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 71-36-3 1-Butanol
2 CH4O 32.042 67-56-1 Methanol
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Data Table

P [kPa] T [K] x1 [mol/mol]
773.591 463.15 1.00000
957.681 473.15 1.00000
1173.487 483.15 1.00000
1424.456 493.15 1.00000
1710.593 503.15 1.00000
2036.713 513.15 1.00000
2406.269 523.15 1.00000
2821.328 533.15 1.00000
3292.249 543.15 1.00000
3753.505 553.15 1.00000
4415.397 562.89 1.00000

(P - pressure, T - temperature, x - liquid mole fraction)

Reference

Source
Kay W.B.; Donham W.E.: Liquid-Vapour Equilibria in the Iso-Butanol, Methanol-n-Butanol and Diethyl Ether-n-Butanol Systems. Chem.Eng.Sci. 4 (1955) 1-16


Vapor-Liquid Equilibrium Data Set 20415

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 71-36-3 1-Butanol
2 CH4O 32.042 67-56-1 Methanol
Search the DDB for all data of this mixture

Data Table

P [kPa] T [K] x1 [mol/mol]
837.712 403.15 0.00000
1087.992 413.15 0.00000
1392.046 423.15 0.00000
1758.162 433.15 0.00000
2194.593 443.15 0.00000
2711.017 453.15 0.00000
3319.140 463.15 0.00000
4025.162 473.15 0.00000
4844.948 483.15 0.00000
5797.110 493.15 0.00000
6897.513 503.15 0.00000
8097.201 512.58 0.00000

(P - pressure, T - temperature, x - liquid mole fraction)

Reference

Source
Kay W.B.; Donham W.E.: Liquid-Vapour Equilibria in the Iso-Butanol, Methanol-n-Butanol and Diethyl Ether-n-Butanol Systems. Chem.Eng.Sci. 4 (1955) 1-16

Diagrams

Vapor-Liquid Equilibrium of 1-Butanol+Methanol
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Vapor-Liquid Equilibrium of 1-Butanol+Methanol
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List of All References

Source
Kay W.B.; Donham W.E.: Liquid-Vapour Equilibria in the Iso-Butanol, Methanol-n-Butanol and Diethyl Ether-n-Butanol Systems. Chem.Eng.Sci. 4 (1955) 1-16

Vapor-Liquid Equilibrium Data Overview


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