Dortmund Data Bank
Excess Enthalpy 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.
Enthalpy of Mixing Data Set 19562
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O2 |
88.106 |
141-78-6 |
Ethyl acetate |
| 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
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
x2 [mol/mol] |
| 32.720 |
0.02170 |
0.14370 |
| 65.290 |
0.04360 |
0.14048 |
| 126.350 |
0.08780 |
0.13399 |
| 183.110 |
0.13270 |
0.12740 |
| 234.130 |
0.17810 |
0.12073 |
| 278.690 |
0.22410 |
0.11397 |
| 319.240 |
0.27080 |
0.10711 |
| 353.980 |
0.31820 |
0.10015 |
| 382.900 |
0.36620 |
0.09310 |
| 404.770 |
0.41490 |
0.08594 |
| 422.260 |
0.46430 |
0.07869 |
| 429.090 |
0.51440 |
0.07133 |
| 430.630 |
0.56520 |
0.06387 |
| 422.430 |
0.61680 |
0.05629 |
| 404.570 |
0.66910 |
0.04861 |
| 376.630 |
0.72220 |
0.04081 |
| 339.270 |
0.77610 |
0.03289 |
| 286.440 |
0.83080 |
0.02485 |
| 214.670 |
0.88640 |
0.01669 |
| 122.620 |
0.94270 |
0.00842 |
| 65.030 |
0.97130 |
0.00422 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Strotmann B.: Experimentelle Bestimmung von Dampf-Flüssig-Phasengleichgewichten sowie Mischungsenthalpien und simultane Korrelation der Meßergebnisse unter Verwendung von gE-Modellen. Master's Thesis (1996) |
List of All References
| Source |
| Strotmann B.: Experimentelle Bestimmung von Dampf-Flüssig-Phasengleichgewichten sowie Mischungsenthalpien und simultane Korrelation der Meßergebnisse unter Verwendung von gE-Modellen. Master's Thesis (1996) |
Excess Enthalpy Data Overview
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