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 10105

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 342.85 K

Data Table

P [kPa] x1 [mol/mol]
0.7306 0.00000
78.330 0.17870
85.530 0.24020
88.910 0.28840
92.020 0.39060
92.870 0.45220
93.490 0.52930
93.830 0.59860
94.340 0.67870
95.000 0.73720
96.069 0.80160
97.591 0.86600
100.670 0.93690
104.270 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Dojcansky J.; Revus M.; Surovy J.; Marecek V.: Einfluss von N-Methylpyrrolidon auf die relative Flüchtigkeit im System n-Hexan-Benzol. Ropa Uhlie 22 (1980) 236-243


Vapor-Liquid Equilibrium Data Set 11543

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 333.25 K

Data Table

P [kPa] x1 [mol/mol]
0.460 0.00000
63.791 0.19350
66.820 0.27510
67.800 0.34530
69.730 0.42690
70.020 0.46950
69.830 0.58730
70.100 0.68630
70.650 0.78150
71.279 0.83530
74.401 0.96030
76.510 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Gierycz P.; Rogalski M.; Malanowski S.: Vapor-Liquid Equilibria in Binary System Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives Vapor-Liquid Equilibria in Binary Systems Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives. Fluid Phase Equilib. 22 (1985) 107-122


Vapor-Liquid Equilibrium Data Set 11544

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H14 86.177 110-54-3 Hexane
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 343.15 K

Data Table

P [kPa] x1 [mol/mol]
0.800 0.00000
89.290 0.19360
94.120 0.34540
94.570 0.42700
95.420 0.46960
96.240 0.58740
96.140 0.68640
98.160 0.78160
99.100 0.83540
102.770 0.96030
105.290 1.00000

(P - pressure, x - liquid mole fraction)

Reference

Source
Gierycz P.; Rogalski M.; Malanowski S.: Vapor-Liquid Equilibria in Binary System Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives Vapor-Liquid Equilibria in Binary Systems Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives. Fluid Phase Equilib. 22 (1985) 107-122

Diagrams

Vapor-Liquid Equilibrium of Hexane+N-Methyl-2-pyrrolidone
See larger image

List of All References

Source
Dojcansky J.; Revus M.; Surovy J.; Marecek V.: Einfluss von N-Methylpyrrolidon auf die relative Flüchtigkeit im System n-Hexan-Benzol. Ropa Uhlie 22 (1980) 236-243
Gierycz P.; Rogalski M.; Malanowski S.: Vapor-Liquid Equilibria in Binary System Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives Vapor-Liquid Equilibria in Binary Systems Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives. Fluid Phase Equilib. 22 (1985) 107-122

Vapor-Liquid Equilibrium Data Overview


© DDBST GmbH