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 15017

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 592-41-6 1-Hexene
2 H2O 18.015 7732-18-5 Water
3 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 363.57 K

Data Table

P [kPa] x1 [mol/mol] x2 [mol/mol]
37.180 0.00984 0.25703
54.076 0.01948 0.25453
67.854 0.02796 0.25233
67.846 0.02796 0.25233
84.066 0.03868 0.24954
98.495 0.04969 0.24668
112.628 0.06167 0.24358
128.161 0.07678 0.23965
141.828 0.09243 0.23559
155.110 0.11072 0.23084
167.604 0.13194 0.22533
178.204 0.15474 0.21942
188.776 0.18477 0.21162
197.221 0.21766 0.20308
204.197 0.25559 0.19324
209.605 0.29791 0.18225
213.970 0.34509 0.17000
216.785 0.38761 0.15897
219.105 0.42308 0.14976
221.092 0.45694 0.14097

(P - pressure, x - liquid mole fraction)

Reference

Source
Fischer K.; Gmehling J.: Influence of Water on the Vapor-Liquid Equilibria, Activity Coefficients at Infinite Dilution and Enthalpies of Mixing for Mixtures of n-Methyl-2-Pyrrolidone with C5 or C6 Hydrocarbons. Fluid Phase Equilib. 218 (2004) 69-76


Vapor-Liquid Equilibrium Data Set 15018

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 592-41-6 1-Hexene
2 H2O 18.015 7732-18-5 Water
3 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 363.61 K

Data Table

P [kPa] x1 [mol/mol] x2 [mol/mol]
25.654 0.01181 0.14364
39.665 0.02320 0.14199
52.270 0.03424 0.14038
62.598 0.04412 0.13895
77.651 0.05931 0.13674
91.708 0.07558 0.13437
104.719 0.09247 0.13192
120.470 0.11619 0.12847
136.377 0.14524 0.12425
150.701 0.17840 0.11943
162.843 0.21491 0.11412
173.576 0.25847 0.10779
182.616 0.30848 0.10052
189.526 0.35991 0.09304
195.803 0.42150 0.08409

(P - pressure, x - liquid mole fraction)

Reference

Source
Fischer K.; Gmehling J.: Influence of Water on the Vapor-Liquid Equilibria, Activity Coefficients at Infinite Dilution and Enthalpies of Mixing for Mixtures of n-Methyl-2-Pyrrolidone with C5 or C6 Hydrocarbons. Fluid Phase Equilib. 218 (2004) 69-76


Vapor-Liquid Equilibrium Data Set 15027

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 592-41-6 1-Hexene
2 H2O 18.015 7732-18-5 Water
3 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 413.41 K

Data Table

P [kPa] x1 [mol/mol] x2 [mol/mol]
67.298 0.00125 0.14528
72.855 0.00298 0.14503
84.062 0.00662 0.14450
105.705 0.01360 0.14349
137.643 0.02468 0.14188
178.329 0.04057 0.13956
224.388 0.05972 0.13678
271.760 0.08191 0.13355
327.096 0.11162 0.12923
400.166 0.16045 0.12213
465.475 0.21995 0.11347
517.712 0.28564 0.10391
558.381 0.35625 0.09364
595.114 0.44058 0.08138

(P - pressure, x - liquid mole fraction)

Reference

Source
Fischer K.; Gmehling J.: Influence of Water on the Vapor-Liquid Equilibria, Activity Coefficients at Infinite Dilution and Enthalpies of Mixing for Mixtures of n-Methyl-2-Pyrrolidone with C5 or C6 Hydrocarbons. Fluid Phase Equilib. 218 (2004) 69-76

List of All References

Source

Vapor-Liquid Equilibrium Data Overview


© DDBST GmbH