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 521

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H6O 46.069 64-17-5 Ethanol
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
351.45 0.00000 0.00000
349.15 0.01000 0.09500
346.35 0.02000 0.19300
340.55 0.06000 0.36500
339.05 0.08000 0.42000
334.95 0.15200 0.53200
332.55 0.24500 0.60500
331.85 0.33300 0.63000
331.50 0.45200 0.64000
331.25 0.58800 0.65000
331.15 0.67000 0.66000
331.40 0.72500 0.67000
331.60 0.76500 0.67500
332.30 0.89800 0.71000
333.35 0.95500 0.74500
336.65 0.99000 0.84000
339.85 0.99400 0.93500
341.85 1.00000 1.00000

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

Reference

Source
Sinor J.E.; Weber J.H.: Vapor-Liquid Equilibria at Atmospheric Pressure. Systems Containing Ethyl Alcohol, n-Hexane, Benzene and Methylcyclopentane. J.Chem.Eng.Data 5 (1960) 243-247


Vapor-Liquid Equilibrium Data Set 710

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H6O 46.069 64-17-5 Ethanol
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Constant Value

Temperature 328.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
46.036 0.01100 0.17800
65.488 0.07000 0.43100
71.794 0.10000 0.48700
78.447 0.14100 0.52000
83.193 0.20600 0.56800
87.246 0.30300 0.58300
88.033 0.33200 0.59500
89.113 0.38700 0.60600
89.753 0.40900 0.60900
89.926 0.49800 0.62100
90.193 0.53700 0.62200
90.219 0.60300 0.63500
89.939 0.72400 0.65000
89.793 0.81000 0.68200
87.313 0.90000 0.70400
85.393 0.94300 0.74600
80.260 0.96100 0.80200

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

Reference

Source
Yuan K.S.; Lu B.C-Y.; Deshpande A.K.; Ho J.C.K.: Part III. System Ethanol - Cyclohexane at Atmospheric Pressure. J.Chem.Eng.Data 8 (1963) 549-559


Vapor-Liquid Equilibrium Data Set 711

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C2H6O 46.069 64-17-5 Ethanol
Search the DDB for all data of this mixture

Constant Value

Temperature 263.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
2.3065 0.05000 0.64740
3.100 0.10000 0.74410
3.504 0.15000 0.77930
3.738 0.20000 0.79780
3.884 0.25000 0.80670
3.980 0.30000 0.81240
4.040 0.35000 0.81510
4.089 0.40000 0.81840
4.126 0.45000 0.82070
4.160 0.50000 0.82210
4.189 0.55000 0.82330
4.208 0.60000 0.82480
4.220 0.65000 0.82620
4.221 0.70000 0.82750
4.213 0.75000 0.82910
4.197 0.80000 0.83230
4.157 0.85000 0.84020
4.090 0.90000 0.85660
3.990 0.95000 0.88970

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

Reference

Source
Ishii N.: Studies on Volatility of Fuels Containing Ethyl Alcohol V-VI. J.Soc.Chem.Ind.Jap. 38 (1935) 659-25271068

Diagrams

Vapor-Liquid Equilibrium of Ethanol+Hexane
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Vapor-Liquid Equilibrium of Ethanol+Hexane
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Vapor-Liquid Equilibrium of Ethanol+Hexane
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Vapor-Liquid Equilibrium of Ethanol+Hexane
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List of All References

Source
Sinor J.E.; Weber J.H.: Vapor-Liquid Equilibria at Atmospheric Pressure. Systems Containing Ethyl Alcohol, n-Hexane, Benzene and Methylcyclopentane. J.Chem.Eng.Data 5 (1960) 243-247
Ishii N.: Studies on Volatility of Fuels Containing Ethyl Alcohol V-VI. J.Soc.Chem.Ind.Jap. 38 (1935) 659-165387808
Yuan K.S.; Lu B.C-Y.; Deshpande A.K.; Ho J.C.K.: Part III. System Ethanol - Cyclohexane at Atmospheric Pressure. J.Chem.Eng.Data 8 (1963) 549-559

Vapor-Liquid Equilibrium Data Overview


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