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 16768

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 C4H8O2S 120.172 126-33-0 Sulfolane
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Constant Value

Temperature 338.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
0.022665 0.00000 0.00000
53.220 0.35200 0.99980
56.841 0.39600 0.99980
62.000 0.45200 0.99980
66.440 0.51000 0.99980
70.610 0.56800 0.99980
72.861 0.61000 0.99980
76.460 0.65600 0.99980
79.720 0.71300 0.99980
82.240 0.76500 0.99980
86.930 0.83000 0.99990
90.970 0.89200 0.99990
98.035 1.00000 1.00000

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

Reference

Source
Domanska U.; Sporzynski A.; Moollan W.C.; Letcher T.M.: Vapor-Liquid Equilibria of Binary Mixtures Containing Sulfolane. J.Chem.Eng.Data 41 (1996) 624-628


Vapor-Liquid Equilibrium Data Set 16769

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 C4H8O2S 120.172 126-33-0 Sulfolane
Search the DDB for all data of this mixture

Constant Value

Temperature 353.15 K

Data Table

P [kPa] x1 [mol/mol] y1 [mol/mol]
0.05866 0.00000 0.00000
49.959 0.17000 0.99900
54.233 0.19700 0.99920
65.480 0.23500 0.99930
71.526 0.26700 0.99940
76.907 0.29500 0.99940
78.454 0.31000 0.99950
82.375 0.32500 0.99950
90.694 0.38500 0.99950
99.826 0.45000 0.99960
151.550 1.00000 1.00000

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

Reference

Source
Domanska U.; Sporzynski A.; Moollan W.C.; Letcher T.M.: Vapor-Liquid Equilibria of Binary Mixtures Containing Sulfolane. J.Chem.Eng.Data 41 (1996) 624-628

Diagrams

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

Source
Domanska U.; Sporzynski A.; Moollan W.C.; Letcher T.M.: Vapor-Liquid Equilibria of Binary Mixtures Containing Sulfolane. J.Chem.Eng.Data 41 (1996) 624-628

Vapor-Liquid Equilibrium Data Overview


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