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 1519

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Temperature 343.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
102.045 0.03200 0.69700
120.590 0.07150 0.74500
122.710 0.14100 0.74900
122.657 0.24100 0.75000
123.003 0.33500 0.75100
123.350 0.42900 0.75400
124.323 0.55800 0.75800
125.256 0.62500 0.76800
126.216 0.75400 0.79000
126.443 0.80000 0.80500
126.056 0.85400 0.83000
125.256 0.88600 0.85500
123.390 0.92800 0.89300
120.097 0.96600 0.94500

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

Reference

Source
Matous J.; Novak J.P.; Sobr J.; Pick J.: Phase Equilibria in the System Tetrahydrofuran (1) -Water (2). Collect.Czech.Chem.Commun. 37 (1972) 2653-2663


Vapor-Liquid Equilibrium Data Set 1520

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Constant Value

Temperature 323.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
40.423 0.02800 0.70000
47.969 0.03850 0.74500
51.116 0.04600 0.76700
56.062 0.07500 0.78100
58.715 0.11650 0.79700
59.382 0.18300 0.80000
59.595 0.22800 0.80200
59.702 0.26400 0.80000
59.915 0.35400 0.80200
60.142 0.44100 0.80300
60.462 0.53100 0.80500
60.822 0.61100 0.81000
61.302 0.69800 0.82000
61.782 0.76500 0.83200
61.968 0.79800 0.84000
62.048 0.86800 0.86500
61.902 0.88800 0.87050
61.608 0.92200 0.90100
60.848 0.95600 0.93600
59.995 0.97900 0.96500

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

Reference

Source
Matous J.; Novak J.P.; Sobr J.; Pick J.: Phase Equilibria in the System Tetrahydrofuran (1) -Water (2). Collect.Czech.Chem.Commun. 37 (1972) 2653-2663


Vapor-Liquid Equilibrium Data Set 2391

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 H2O 18.015 7732-18-5 Water
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]
346.15 0.02000 0.65230
339.65 0.04000 0.73810
338.73 0.06000 0.75160
338.47 0.08000 0.75620
338.09 0.10000 0.75870
337.85 0.15000 0.76180
337.47 0.20000 0.76250
337.45 0.25000 0.76290
337.42 0.30000 0.76350
337.40 0.35000 0.76390
337.38 0.40000 0.76430
337.35 0.45000 0.76490
337.31 0.50000 0.76580
337.21 0.55000 0.76840
337.09 0.60000 0.77200
336.97 0.65000 0.77650
336.85 0.70000 0.78310
336.76 0.75000 0.79150
336.69 0.80000 0.80850
336.68 0.82000 0.81800
336.72 0.84000 0.82600
336.79 0.86000 0.83680
336.88 0.88000 0.84980
337.02 0.90000 0.86600
337.20 0.92000 0.88550
337.44 0.94000 0.90700
337.76 0.96000 0.93250
338.22 0.98000 0.96250
338.54 0.99000 0.98050

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

Reference

Source
Shnitko V.A.; Kogan V.B.: Liquid-Vapor Equilibrium in the Systems Tetrahydrofuran-Water and Tetrahydrofuran-Ethylene Glycol and a Method for Dehydration of Tetrahydrofuran. J.Appl.Chem.USSR 41 (1968) 1236-1242

Diagrams

Vapor-Liquid Equilibrium of Tetrahydrofuran+Water
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Vapor-Liquid Equilibrium of Tetrahydrofuran+Water
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Vapor-Liquid Equilibrium of Tetrahydrofuran+Water
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Vapor-Liquid Equilibrium of Tetrahydrofuran+Water
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List of All References

Source
Matous J.; Novak J.P.; Sobr J.; Pick J.: Phase Equilibria in the System Tetrahydrofuran (1) -Water (2). Collect.Czech.Chem.Commun. 37 (1972) 2653-2663
Shnitko V.A.; Kogan V.B.: Liquid-Vapor Equilibrium in the Systems Tetrahydrofuran-Water and Tetrahydrofuran-Ethylene Glycol and a Method for Dehydration of Tetrahydrofuran. J.Appl.Chem.USSR 41 (1968) 1236-1242

Vapor-Liquid Equilibrium Data Overview


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