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 9531

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C2H6O 46.069 64-17-5 Ethanol
3 C4H10O 74.123 71-36-3 1-Butanol
4 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] x2 [mol/mol] x3 [mol/mol] y1 [mol/mol] y2 [mol/mol] y3 [mol/mol]
353.76 0.10175 0.17201 0.05445 0.23341 0.35596 0.04027
351.48 0.04271 0.65325 0.02279 0.06071 0.71710 0.00413
350.91 0.21580 0.15039 0.04764 0.46206 0.21825 0.02317
350.52 0.09753 0.61618 0.02146 0.13494 0.65233 0.00394
345.09 0.41083 0.28249 0.02292 0.59974 0.24625 0.00408
340.95 0.74198 0.02290 0.01764 0.90764 0.01337 0.00249
342.24 0.62232 0.18220 0.01482 0.81143 0.10383 0.00214
352.48 0.10927 0.38029 0.14486 0.19682 0.45580 0.03677
348.85 0.04697 0.73367 0.06230 0.08169 0.75696 0.00660
349.72 0.17630 0.48529 0.09619 0.27832 0.51078 0.01671
343.05 0.64046 0.04635 0.08840 0.85309 0.02793 0.01101
344.47 0.45791 0.31846 0.06304 0.66505 0.22609 0.00629
340.45 0.77996 0.05864 0.04612 0.92077 0.02934 0.00493
343.08 0.52571 0.36561 0.03107 0.66759 0.26511 0.00321
352.87 0.21383 0.14871 0.39967 0.41995 0.18225 0.08233
351.15 0.09354 0.62762 0.17505 0.16417 0.68648 0.02476
347.19 0.39878 0.11341 0.30507 0.71535 0.10531 0.04379
349.03 0.20165 0.55420 0.15439 0.31727 0.56435 0.01424
342.85 0.67333 0.11846 0.13060 0.87068 0.07857 0.01389
351.05 0.09141 0.63554 0.19686 0.15748 0.74383 0.01702
346.69 0.37279 0.25926 0.31450 0.70456 0.21946 0.02667
360.85 0.06319 0.04395 0.40084 0.16845 0.11064 0.13270
360.28 0.04920 0.07213 0.25070 0.14723 0.16321 0.12472

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

Reference

Source
Karaseva A.P.; Frolov A.F.; Loginova M.A.: Flüssigkeits-Dampf-Gleichgewicht im System Methanol-Äthanol-n-Butanol-Wasser. Izv.Vyssh.Uchebn.Zaved.Khim.Khim.Tekhnol. 12 (1969) 1661-1665

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


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