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 6222
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
60-29-7 |
Diethyl ether |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 15.190 |
0.98990 |
| 12.620 |
0.99160 |
| 11.470 |
0.99240 |
| 10.040 |
0.99330 |
| 8.890 |
0.99410 |
| 7.510 |
0.99500 |
| 4.980 |
0.99660 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118 |
Enthalpy of Mixing Data Set 11469
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H10O |
74.123 |
60-29-7 |
Diethyl ether |
| 2 |
C6H14 |
86.177 |
110-54-3 |
Hexane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 131.000 |
0.91500 |
| 96.700 |
0.94200 |
| 57.400 |
0.95700 |
| 63.500 |
0.96100 |
| 31.900 |
0.97700 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Koldobskaya L.L.; Gaile A.A.; Semenov L.V.; Zhmaev E.G.; Kuznetsova S.Yu.; Rumyantseva N.V.: Mischungsenthalpie von Kohlenwasserstoffen mit sauerstoff- und stickstoffhaltigen polaren Lösungsmitteln. Viniti (1987) 1-17 |
Diagrams
List of All References
| Source |
| Trampe D.M.; Eckert C.A.: Calorimetric Measurement of Partial Molar Excess Enthalpies at Infinite Dilution. J.Chem.Eng.Data 36 (1991) 112-118 |
| Koldobskaya L.L.; Gaile A.A.; Semenov L.V.; Zhmaev E.G.; Kuznetsova S.Yu.; Rumyantseva N.V.: Mischungsenthalpie von Kohlenwasserstoffen mit sauerstoff- und stickstoffhaltigen polaren Lösungsmitteln. Viniti (1987) 1-17 |
Excess Enthalpy Data Overview
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