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 1943

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 H2O 18.015 7732-18-5 Water
3 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Constant Value

Pressure 101.33 kPa

Data Table

T [K] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
361.85 0.04820 0.94240 0.26350 0.65720
357.15 0.14710 0.84310 0.45930 0.50370
355.05 0.29690 0.69330 0.53510 0.44100
353.55 0.44760 0.54250 0.61070 0.37450
352.55 0.59590 0.39410 0.68180 0.30660
351.75 0.85060 0.13940 0.85120 0.14030
357.95 0.04870 0.90300 0.19240 0.53900
355.65 0.14770 0.80340 0.37380 0.46670
354.45 0.29740 0.65310 0.48180 0.42920
353.35 0.44790 0.50230 0.57070 0.36450
352.25 0.59890 0.35120 0.65260 0.28680
351.85 0.82620 0.12520 0.82160 0.12640
354.55 0.04960 0.80290 0.10800 0.44580
354.15 0.14830 0.70330 0.27840 0.42620
353.05 0.29850 0.55250 0.38860 0.39990
352.15 0.44910 0.40250 0.49770 0.32440
351.55 0.59990 0.25020 0.61000 0.23480
353.65 0.05020 0.65270 0.07460 0.42230
353.25 0.15030 0.55220 0.18450 0.38780
352.45 0.29920 0.40110 0.33700 0.33740
351.95 0.44990 0.25020 0.46190 0.25010
351.85 0.59990 0.09960 0.59820 0.12660
352.75 0.09970 0.40230 0.11040 0.36100
352.65 0.15010 0.35030 0.16440 0.33140
352.55 0.30070 0.19940 0.30210 0.22570
353.05 0.09060 0.19900 0.11140 0.23370
352.95 0.15020 0.14890 0.16220 0.18710

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

Reference

Source
Kharin S.E.; Perelygin V.M.; Smirnov V.S.: Liquid-Vapor Equilibrium in an Ethanol-Water-Isopropanol System at Atmospheric Pressure. Soviet Chem.Ind. 47 (1971) 465-466


Vapor-Liquid Equilibrium Data Set 1944

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 H2O 18.015 7732-18-5 Water
3 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Constant Value

Temperature 323.15 K

Data Table

P [kPa] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
17.999 0.04820 0.94240 0.27710 0.63670
22.265 0.14710 0.84310 0.47740 0.48860
24.798 0.29690 0.69330 0.55200 0.42410
26.131 0.44760 0.54250 0.62310 0.36310
26.931 0.59590 0.39410 0.69110 0.29820
28.398 0.85060 0.13940 0.85820 0.13350
21.598 0.04870 0.90300 0.19670 0.52930
23.465 0.14770 0.80340 0.38730 0.45000
25.065 0.29740 0.65310 0.49400 0.41780
25.865 0.44790 0.50230 0.58470 0.34920
27.464 0.59890 0.35120 0.66410 0.28100
28.531 0.82620 0.12520 0.83160 0.12120
23.865 0.04960 0.80290 0.10970 0.43690
24.265 0.14830 0.70330 0.28370 0.41590
26.131 0.29850 0.55250 0.39800 0.39120
26.931 0.44910 0.40250 0.50050 0.31980
27.864 0.59990 0.25020 0.62040 0.23280
24.931 0.05020 0.65270 0.07510 0.41510
25.065 0.15030 0.55220 0.19060 0.37900
25.865 0.29920 0.40110 0.34520 0.33440
27.064 0.44990 0.25020 0.48180 0.24430
27.331 0.59990 0.09960 0.61340 0.12110
25.731 0.09970 0.40230 0.11640 0.36040
25.731 0.15010 0.35030 0.17160 0.32860
25.998 0.30070 0.19940 0.30930 0.22090
25.865 0.09960 0.19900 0.11340 0.23220
25.998 0.15020 0.14890 0.16590 0.18380

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

Reference

Source
Kharin S.E.; Perelygin V.M.; Smirnov V.S.: Temperatureinfluß auf das Dampf-Flüssig-Gleichgewicht im System Ethanol - Wasser - Isopropanol. Izv.Vyssh.Uchebn.Zaved.Khim.Khim.Tekhnol. 13 (1970) 1593-1595


Vapor-Liquid Equilibrium Data Set 1945

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H6O 46.069 64-17-5 Ethanol
2 H2O 18.015 7732-18-5 Water
3 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Constant Value

Temperature 403.15 K

Data Table

P [kPa] x1 [mol/mol] x2 [mol/mol] y1 [mol/mol] y2 [mol/mol]
399.300 0.04820 0.94240 0.24990 0.67670
460.895 0.14710 0.84310 0.43840 0.52530
504.625 0.29690 0.69330 0.51590 0.46180
538.222 0.44760 0.54250 0.59740 0.38830
558.887 0.59590 0.39410 0.65550 0.33280
578.486 0.85060 0.13940 0.84340 0.14760
454.629 0.04870 0.90300 0.16780 0.56400
486.227 0.14770 0.80340 0.34750 0.49940
505.025 0.29740 0.65310 0.45470 0.45480
543.822 0.44790 0.50230 0.53620 0.39490
563.954 0.59890 0.35120 0.63320 0.30320
567.953 0.82620 0.12520 0.80400 0.13960
498.626 0.04960 0.80290 0.09320 0.50510
512.358 0.14830 0.70330 0.24620 0.48030
539.022 0.29850 0.55250 0.35390 0.44590
555.421 0.44910 0.40250 0.47430 0.34540
572.220 0.59990 0.25020 0.59480 0.24930
521.290 0.05020 0.65270 0.07240 0.44680
535.556 0.15030 0.55220 0.17290 0.41770
551.955 0.29920 0.40110 0.31590 0.35710
563.954 0.44990 0.25020 0.45420 0.25280
567.820 0.59990 0.09960 0.58640 0.13860
548.755 0.09970 0.40230 0.10880 0.37100
549.022 0.15010 0.35030 0.15810 0.34670
553.421 0.30070 0.19940 0.29560 0.22890
551.555 0.09960 0.19900 0.10860 0.23520
553.155 0.15020 0.14890 0.15430 0.18980

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

Reference

Source
Kharin S.E.; Perelygin V.M.; Smirnov V.S.: Temperatureinfluß auf das Dampf-Flüssig-Gleichgewicht im System Ethanol - Wasser - Isopropanol. Izv.Vyssh.Uchebn.Zaved.Khim.Khim.Tekhnol. 13 (1970) 1593-1595

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


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