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 2752
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
592-41-6 |
1-Hexene |
| 2 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
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Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 276.600 |
0.11160 |
| 398.300 |
0.17910 |
| 493.100 |
0.25590 |
| 556.000 |
0.33020 |
| 588.900 |
0.40920 |
| 591.500 |
0.49500 |
| 558.400 |
0.58420 |
| 489.000 |
0.68680 |
| 374.500 |
0.78840 |
| 283.100 |
0.85370 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Karbalai Ghassemi M.H.; Grolier J.-P.E.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1975 (1975) 186-190 |
Enthalpy of Mixing Data Set 2753
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
592-41-6 |
1-Hexene |
| 2 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 340.700 |
0.16210 |
| 414.400 |
0.21350 |
| 431.500 |
0.22810 |
| 500.700 |
0.35050 |
| 515.300 |
0.38850 |
| 533.600 |
0.47970 |
| 533.100 |
0.50800 |
| 528.000 |
0.53370 |
| 526.700 |
0.53790 |
| 524.200 |
0.54060 |
| 497.500 |
0.61980 |
| 389.800 |
0.73100 |
| 353.600 |
0.75920 |
| 331.400 |
0.77670 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Letcher T.M.; Sack J.: The Excess Enthalpy of Mixing of Some Hydrocarbon Mixtures. J.S.Afr.Chem.Inst. 28 (1975) 316-320 |
Enthalpy of Mixing Data Set 8916
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C6H12 |
84.161 |
592-41-6 |
1-Hexene |
| 2 |
C6H6 |
78.114 |
71-43-2 |
Benzene |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
363.130 |
K |
| Pressure |
24.120 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 74.754 |
0.03640 |
| 144.772 |
0.07380 |
| 213.829 |
0.11230 |
| 272.476 |
0.15200 |
| 369.617 |
0.23500 |
| 435.676 |
0.32330 |
| 468.619 |
0.41750 |
| 468.086 |
0.41750 |
| 462.303 |
0.51810 |
| 415.640 |
0.62580 |
| 380.504 |
0.68260 |
| 326.189 |
0.74140 |
| 264.082 |
0.80240 |
| 180.553 |
0.86580 |
| 95.243 |
0.93160 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Gmehling J.: unpublished data. Unpublished Data (2011) 1-43 |
Diagrams
List of All References
| Source |
| Gmehling J.: unpublished data. Unpublished Data (2011) 1-43 |
| Karbalai Ghassemi M.H.; Grolier J.-P.E.: Excess Enthalpy. Int.Data Series Sel.Data Mixtures Ser. A 1975 (1975) 186-190 |
| Letcher T.M.; Sack J.: The Excess Enthalpy of Mixing of Some Hydrocarbon Mixtures. J.S.Afr.Chem.Inst. 28 (1975) 316-320 |
Excess Enthalpy Data Overview
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