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 1843
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 339.131 |
0.05700 |
| 435.427 |
0.07600 |
| 657.327 |
0.12100 |
| 774.558 |
0.14500 |
| 962.964 |
0.20500 |
| 1163.930 |
0.29400 |
| 1214.170 |
0.36000 |
| 1226.730 |
0.37700 |
| 1260.230 |
0.46100 |
| 1218.360 |
0.52100 |
| 1055.070 |
0.61500 |
| 870.854 |
0.70300 |
| 678.261 |
0.80100 |
| 305.636 |
0.91900 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Benoit R.L.; Choux G.: III. Etude des interactions eau-sulfolane. Can.J.Chem. 46 (1968) 3215-3219 |
Enthalpy of Mixing Data Set 1844
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 586.152 |
0.09900 |
| 962.964 |
0.24800 |
| 1101.130 |
0.37500 |
| 1168.120 |
0.46400 |
| 1101.130 |
0.54200 |
| 942.030 |
0.64200 |
| 774.558 |
0.75400 |
| 489.855 |
0.84500 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Tommila E.; Lindell E.; Virtalaine M.-L.; Laakso R.: Densities, Viscosities, Surface Tensions, Dielectric Constants, Vapour Pressures, Activities, and Heats of Mixing of Sulpholane-Water, Sulpholane-Methanol, and Sulpholane-Ethanol Mixtures. Suom.Kemistil. 42 (1969) 95-104 |
Enthalpy of Mixing Data Set 17516
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C4H8O2S |
120.172 |
126-33-0 |
Sulfolane |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
413.150 |
K |
| Pressure |
18.200 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 405.000 |
0.06210 |
| 712.000 |
0.11830 |
| 1188.000 |
0.21590 |
| 1696.000 |
0.36760 |
| 1855.000 |
0.48000 |
| 1861.000 |
0.56670 |
| 1789.000 |
0.63550 |
| 1676.000 |
0.69150 |
| 1546.000 |
0.73800 |
| 1409.000 |
0.77720 |
| 1140.000 |
0.83950 |
| 1010.000 |
0.86480 |
| 883.000 |
0.88700 |
| 758.000 |
0.90670 |
| 638.000 |
0.92430 |
| 524.000 |
0.94010 |
| 412.000 |
0.95440 |
| 304.000 |
0.96740 |
| 199.000 |
0.97920 |
| 97.000 |
0.99000 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Horstmann S.; Fischer K.; Gmehling J.: Isothermal Vapor-Liquid Equilibrium and Excess Enthalpy Data for the Binary Systems Water + Sulfolane and Methanol + N-Methyl-2-pyrrolidone. J.Chem.Eng.Data 49 (2004) 1499-1503 |
Diagrams
List of All References
| Source |
| Benoit R.L.; Choux G.: III. Etude des interactions eau-sulfolane. Can.J.Chem. 46 (1968) 3215-3219 |
| Tommila E.; Lindell E.; Virtalaine M.-L.; Laakso R.: Densities, Viscosities, Surface Tensions, Dielectric Constants, Vapour Pressures, Activities, and Heats of Mixing of Sulpholane-Water, Sulpholane-Methanol, and Sulpholane-Ethanol Mixtures. Suom.Kemistil. 42 (1969) 95-104 |
| Horstmann S.; Fischer K.; Gmehling J.: Isothermal Vapor-Liquid Equilibrium and Excess Enthalpy Data for the Binary Systems Water + Sulfolane and Methanol + N-Methyl-2-pyrrolidone. J.Chem.Eng.Data 49 (2004) 1499-1503 |
Excess Enthalpy Data Overview
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