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 18808
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C8H10 |
106.167 |
108-38-3 |
m-Xylene |
| 2 |
C5H9NO |
99.133 |
872-50-4 |
N-Methyl-2-pyrrolidone |
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Constant Value
Data Table
| P [kPa] |
x1 [mol/mol] |
y1 [mol/mol] |
| 8.590 |
0.09830 |
0.62310 |
| 11.570 |
0.18650 |
0.74560 |
| 14.960 |
0.28600 |
0.81430 |
| 20.230 |
0.47570 |
0.89420 |
| 24.570 |
0.68650 |
0.93970 |
| 29.340 |
0.89420 |
0.98050 |
(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 |
Vapor-Liquid Equilibrium Data Set 18811
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C8H10 |
106.167 |
108-38-3 |
m-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] |
| 16.500 |
0.09830 |
0.55810 |
| 22.439 |
0.18650 |
0.71400 |
| 29.630 |
0.28600 |
0.80390 |
| 39.630 |
0.47570 |
0.88950 |
| 48.240 |
0.68650 |
0.94070 |
| 55.619 |
0.89420 |
0.97860 |
(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 |
| 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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