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 8230

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H8O 72.107 109-99-9 Tetrahydrofuran
2 C6H14 86.177 110-54-3 Hexane
3 H2O 18.015 7732-18-5 Water
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Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
341.83 0.00000 1.00000 0.00000 1.00000
339.10 1.00000 0.00000 1.00000 0.00000
335.40 0.81460 0.15790 0.72780 0.20080
336.11 0.85000 0.13940 0.76870 0.18260
336.24 0.89100 0.05630 0.81060 0.09120
335.94 0.87650 0.04550 0.79180 0.08080
335.17 0.84420 0.08270 0.74370 0.12940
335.69 0.86570 0.08220 0.77170 0.12520
335.19 0.76620 0.03620 0.71900 0.08820
334.95 0.80720 0.06090 0.72470 0.10970
335.17 0.68490 0.30540 0.63450 0.32300
335.59 0.57310 0.42340 0.56240 0.41050
335.33 0.67100 0.32140 0.63020 0.33450
335.65 0.55340 0.44360 0.55360 0.42510
335.94 0.49940 0.49880 0.51740 0.46830
336.28 0.43870 0.55950 0.47130 0.51780
335.38 0.65960 0.33230 0.61640 0.34450
335.21 0.80950 0.15950 0.71730 0.20350
335.22 0.79450 0.03880 0.72580 0.08720
335.85 0.81280 0.02050 0.76290 0.05080
334.66 0.79930 0.15370 0.70440 0.20000
335.45 0.58640 0.40840 0.56790 0.39930
336.03 0.46710 0.53070 0.49310 0.49210
373.15 0.00000 0.00000 0.00000 0.00000

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

Reference

Source
Lampa J.; Matous J.; Novak J.P.; Pick J.: Liquid-Vapour and Liquid-Liquid Equilibria in the Tetrahydrofuran (1)-n-Hexane (2)-Water (3) System. Collect.Czech.Chem.Commun. 45 (1980) 1159-1167


Vapor-Liquid Equilibrium Data Set 30794

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
3 C6H14 86.177 110-54-3 Hexane
Search the DDB for all data of this mixture

Constant Value

Pressure 100.00 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
337.27 0.92150 0.03990 0.83390 0.11540
336.76 0.90260 0.06630 0.82890 0.12310
336.77 0.89820 0.07670 0.84410 0.11350
336.65 0.89020 0.08590 0.83310 0.11940
336.46 0.88370 0.09010 0.82520 0.12380
336.37 0.87610 0.09160 0.81870 0.12560
336.19 0.86780 0.10200 0.80820 0.13070
336.37 0.86290 0.11510 0.81100 0.14080
335.92 0.84790 0.11610 0.79190 0.14010
335.77 0.83570 0.12450 0.77860 0.14260
336.28 0.82780 0.15220 0.79500 0.16740
336.20 0.81830 0.16370 0.79150 0.16930
335.38 0.81440 0.02780 0.72740 0.07140

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

Reference

Source
Xie Q.; Wan H.; Guan G.-F.: Isobaric Vapor-Liquid Equilibrium for Tetrahydrofuran - Water - n-Hexane System. Huaxue-gongcheng 38 (2010) 61-64


Vapor-Liquid Equilibrium Data Set 30795

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
3 C6H14 86.177 110-54-3 Hexane
Search the DDB for all data of this mixture

Constant Value

Pressure 100.00 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
335.21 0.81050 0.03190 0.71700 0.07940
336.15 0.80490 0.17830 0.78600 0.17400
335.25 0.79940 0.14300 0.74590 0.14950
336.41 0.73920 0.25120 0.77460 0.19440
336.48 0.73540 0.25340 0.76870 0.19570
336.55 0.68990 0.30230 0.76400 0.20650
335.38 0.68610 0.01000 0.63290 0.04360
336.78 0.60930 0.38550 0.75040 0.22050
335.61 0.55370 0.00270 0.55310 0.02200
336.95 0.48760 0.50990 0.73830 0.23590
335.94 0.47530 0.00190 0.49660 0.01450
336.17 0.44070 0.00110 0.47100 0.01170
338.15 0.42400 0.57460 0.72730 0.24950

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

Reference

Source
Xie Q.; Wan H.; Guan G.-F.: Isobaric Vapor-Liquid Equilibrium for Tetrahydrofuran - Water - n-Hexane System. Huaxue-gongcheng 38 (2010) 61-64

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


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