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 9746

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 H2O 18.015 7732-18-5 Water
3 C2H4O2 60.053 64-19-7 Acetic acid
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]
366.55 0.11480 0.60560 0.34420 0.53610
372.75 0.03440 0.67870 0.13120 0.70300
352.15 0.35550 0.58990 0.70390 0.26820
371.45 0.01780 0.91410 0.05440 0.89850
353.75 0.33620 0.55910 0.70790 0.27900
357.25 0.17240 0.80970 0.59840 0.39910
352.55 0.37950 0.52580 0.72370 0.26080
358.45 0.16410 0.79610 0.54070 0.44920
351.75 0.40690 0.52230 0.75300 0.23940
377.75 0.02640 0.38940 0.07760 0.50100
367.45 0.12680 0.53160 0.37410 0.48670
358.65 0.14820 0.80900 0.53040 0.45870
377.45 0.03210 0.40190 0.07960 0.50830
372.05 0.03990 0.66840 0.15150 0.68970
372.45 0.03610 0.68180 0.14750 0.69720
350.55 0.43860 0.48550 0.77650 0.21570
358.05 0.16320 0.81650 0.57160 0.42350
356.45 0.19130 0.78800 0.62630 0.36970
370.85 0.02140 0.90980 0.13160 0.82730
351.65 0.41770 0.49680 0.73760 0.25060
371.45 0.04670 0.68150 0.17860 0.67820
354.55 0.33950 0.51840 0.68920 0.26760
360.95 0.22250 0.57620 0.55580 0.38690
353.75 0.33870 0.56170 0.76320 0.23050
351.85 0.39850 0.52170 0.75000 0.24110
371.05 0.07020 0.58010 0.21900 0.59490
368.85 0.08890 0.60600 0.28650 0.57170
351.75 0.35830 0.58650 0.73090 0.26340

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

Reference

Source
Sawistowski H.; Pilavakis P.A.: Vapor-Liquid Equilibrium with Association in Both Phases. Multicomponent Systems Containing Acetic Acid. J.Chem.Eng.Data 27 (1982) 64-71


Vapor-Liquid Equilibrium Data Set 33693

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 H2O 18.015 7732-18-5 Water
3 C2H4O2 60.053 64-19-7 Acetic acid
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]
341.08 0.79190 0.20800
342.79 0.75020 0.19670
344.60 0.69230 0.18160
345.45 0.66230 0.18410
348.36 0.59170 0.16450
349.12 0.46190 0.45540
350.38 0.41220 0.31960
350.67 0.53330 0.14830
351.53 0.42630 0.42030
351.93 0.49460 0.13750
352.84 0.31660 0.47740
353.19 0.39590 0.39030
354.90 0.25370 0.58120
356.16 0.21480 0.64540
363.36 0.17500 0.40200
364.18 0.05850 0.90550
365.42 0.15630 0.35890
366.09 0.04780 0.92280
366.99 0.14130 0.32460
367.10 0.04040 0.93480
367.41 0.03500 0.94350
368.56 0.12900 0.29630
368.82 0.02410 0.95920
369.63 0.02030 0.96570
370.14 0.01750 0.97040
370.54 0.01540 0.97400
371.87 0.08840 0.23130
373.44 0.07790 0.20380
375.20 0.06900 0.18050
375.65 0.06250 0.16350
379.37 0.04130 0.18020
379.87 0.03590 0.15670
381.03 0.03140 0.13690
381.64 0.02800 0.12220

(T - temperature, x - liquid mole fraction)

Reference

Source
Gao D.; Zhang H.; Lücking P.; Sun H.; Si J.; Zhu D.; Chen H.; Shi J.: Computation of Isobaric Vapor-Liquid Equilibrium Data for Binary and Ternary Mixtures of Methanol, Water, and Ethanoic Acid from T, p, x, and hEm Measurements. Hindawi / J.Thermodyn. (2012) 641251--1

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


© DDBST GmbH