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 15009

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 592-41-6 1-Hexene
2 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]
2.1105 0.00000
5.122 0.00297
7.239 0.00498
10.831 0.00865
15.801 0.01389
18.666 0.01697
22.603 0.02128
26.382 0.02555
31.692 0.03168
36.769 0.03782
44.646 0.04768
51.980 0.05739
58.723 0.06684
58.753 0.06684
63.613 0.07401
69.672 0.08324
75.222 0.09219
80.367 0.10093
85.381 0.10989
91.674 0.12170
102.678 0.14456
108.324 0.15753
113.368 0.16993
118.464 0.18353
125.186 0.20288
135.488 0.23716
143.564 0.26925
150.188 0.30000
156.475 0.33387
161.617 0.36611
166.154 0.39796
167.192 0.40779
169.775 0.42694
169.965 0.43233
172.778 0.45324
172.658 0.45907
174.972 0.48374
177.907 0.51741
180.492 0.55000
183.212 0.58671
185.715 0.62192
188.408 0.65984
190.992 0.69752
193.685 0.73538
195.812 0.76369
197.845 0.78964
200.108 0.81632
201.925 0.83648
203.997 0.85761
206.138 0.87778
208.399 0.89711
211.025 0.91760
214.054 0.93844
216.773 0.95518
219.049 0.96867
220.502 0.97600
222.036 0.98332
224.043 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Fischer K.; Gmehling J.: Vapor-liquid equilibria, activity coefficients at infinite dilution and heats of mixing for mixtures of N-methyl pyrrolidone-2 with C5 or C6 hydrocarbons and for hydrocarbon mixtures. Fluid Phase Equilib. 119 (1996) 113-130


Vapor-Liquid Equilibrium Data Set 15016

Components

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

Constant Value

Temperature 413.37 K

Data Table

P [kPa] x1 [mol/mol]
16.895 0.00000
18.374 0.00072
21.012 0.00183
24.703 0.00342
29.522 0.00540
37.177 0.00877
44.864 0.01218
59.152 0.01827
104.923 0.04030
144.197 0.06072
175.834 0.07862
214.161 0.10241
260.176 0.13438
312.465 0.17713
361.764 0.22617
403.755 0.27763
434.031 0.32244
483.359 0.41674
495.366 0.44472

(P - pressure, x - liquid mole fraction)

Reference

Source
Fischer K.; Gmehling J.: Vapor-liquid equilibria, activity coefficients at infinite dilution and heats of mixing for mixtures of N-methyl pyrrolidone-2 with C5 or C6 hydrocarbons and for hydrocarbon mixtures. Fluid Phase Equilib. 119 (1996) 113-130


Vapor-Liquid Equilibrium Data Set 33620

Components

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

Constant Value

Pressure 45.00 kPa

Data Table

T [K] x1 [mol/mol] y1 [mol/mol]
445.70 0.00000 0.00000
366.34 0.05600 0.93100
325.84 0.29300 0.99300
320.87 0.34500 0.99600
317.84 0.57200 0.99700
317.26 0.69000 0.99700
316.87 0.73000 0.99700
316.47 0.78800 0.99700
313.39 1.00000 1.00000

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

Reference

Source
Moodley P.: Vapour-Liquid Equilibria Studies for Binary Systems Containing 1-Hexene and n-Hexane. Master's Thesis (2009)

Diagrams

Vapor-Liquid Equilibrium of 1-Hexene+N-Methyl-2-pyrrolidone
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Vapor-Liquid Equilibrium of 1-Hexene+N-Methyl-2-pyrrolidone
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Vapor-Liquid Equilibrium of 1-Hexene+N-Methyl-2-pyrrolidone
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List of All References

Source
Fischer K.; Gmehling J.: Vapor-liquid equilibria, activity coefficients at infinite dilution and heats of mixing for mixtures of N-methyl pyrrolidone-2 with C5 or C6 hydrocarbons and for hydrocarbon mixtures. Fluid Phase Equilib. 119 (1996) 113-130
Moodley P.: Vapour-Liquid Equilibria Studies for Binary Systems Containing 1-Hexene and n-Hexane. Master's Thesis (2009)

Vapor-Liquid Equilibrium Data Overview


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