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 12502
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C8H10 |
106.167 |
106-42-3 |
p-Xylene |
| 2 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
Search the DDB for all data of this mixture
Constant Value
Data Table
| P [kPa] |
x1 [mol/mol] |
| 3.380 |
0.00000 |
| 4.820 |
0.02580 |
| 5.970 |
0.05240 |
| 8.119 |
0.09760 |
| 11.970 |
0.19240 |
| 15.340 |
0.29300 |
| 19.500 |
0.43240 |
| 19.810 |
0.43770 |
| 22.290 |
0.53910 |
| 22.330 |
0.53970 |
| 25.450 |
0.68180 |
| 27.530 |
0.79030 |
| 29.810 |
0.89700 |
| 31.029 |
0.94960 |
| 31.380 |
0.97370 |
| 31.449 |
1.00000 |
(P - pressure, x - liquid mole fraction)
Reference
| Source |
| Wilding W.V.; Wilson L.C.; Wilson G.M.: Vapor Liquid Equilibrium Measurements on Ten Binary Systems of Industrial Interest. AIChE Symp.Ser. 83 (1987) 49-69 |
Vapor-Liquid Equilibrium Data Set 12503
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C8H10 |
106.167 |
106-42-3 |
p-Xylene |
| 2 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
Search the DDB for all data of this mixture
Constant Value
Data Table
| P [kPa] |
x1 [mol/mol] |
| 94.040 |
0.00000 |
| 106.330 |
0.02520 |
| 120.481 |
0.05130 |
| 141.820 |
0.09590 |
| 184.510 |
0.18990 |
| 223.420 |
0.29060 |
| 270.110 |
0.43100 |
| 275.920 |
0.44130 |
| 303.060 |
0.53430 |
| 303.750 |
0.53780 |
| 339.940 |
0.68020 |
| 365.930 |
0.78900 |
| 392.140 |
0.89620 |
| 404.369 |
0.94910 |
| 409.960 |
0.97350 |
| 414.601 |
1.00000 |
(P - pressure, x - liquid mole fraction)
Reference
| Source |
| Wilding W.V.; Wilson L.C.; Wilson G.M.: Vapor Liquid Equilibrium Measurements on Ten Binary Systems of Industrial Interest. AIChE Symp.Ser. 83 (1987) 49-69 |
Vapor-Liquid Equilibrium Data Set 18809
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C8H10 |
106.167 |
106-42-3 |
p-Xylene |
| 2 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
Search the DDB for all data of this mixture
Constant Value
Data Table
| P [kPa] |
x1 [mol/mol] |
y1 [mol/mol] |
| 8.930 |
0.09570 |
0.63700 |
| 12.160 |
0.19030 |
0.75340 |
| 15.209 |
0.28780 |
0.82160 |
| 21.300 |
0.47690 |
0.90270 |
| 25.761 |
0.68630 |
0.94770 |
| 30.449 |
0.90050 |
0.98400 |
(P - pressure, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Gupta S.K.: Isothermal Vapor-Liquid Equilibria of o-, m-m and p-Xylene with N-Methylpyrrolidone at 373.15 K and 393.15 K. J.Chem.Eng.Data 44 (1999) 23-25 |
Diagrams
List of All References
| Source |
| Wilding W.V.; Wilson L.C.; Wilson G.M.: Vapor Liquid Equilibrium Measurements on Ten Binary Systems of Industrial Interest. AIChE Symp.Ser. 83 (1987) 49-69 |
| Gupta S.K.: Isothermal Vapor-Liquid Equilibria of o-, m-m and p-Xylene with N-Methylpyrrolidone at 373.15 K and 393.15 K. J.Chem.Eng.Data 44 (1999) 23-25 |
Vapor-Liquid Equilibrium Data Overview
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