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 10946
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H6O |
58.080 |
67-64-1 |
Acetone |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 93.900 |
0.15540 |
| 116.700 |
0.21630 |
| 134.800 |
0.26900 |
| 160.400 |
0.42400 |
| 160.700 |
0.45400 |
| 163.200 |
0.52470 |
| 157.700 |
0.59550 |
| 153.600 |
0.62350 |
| 141.100 |
0.68830 |
| 122.700 |
0.74650 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Marongiu B.; Delitala C.; Pittau B.; Porcedda S.: DISQUAC predictions on excess enthalpies of the ternary mixture: cyclohexane + propanone + tetrahydrofuran. Fluid Phase Equilib. 109 (1995) 67-81 |
Enthalpy of Mixing Data Set 13379
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C3H6O |
58.080 |
67-64-1 |
Acetone |
| 2 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 30.240 |
0.03210 |
| 56.970 |
0.06230 |
| 83.420 |
0.09960 |
| 147.100 |
0.20290 |
| 182.950 |
0.30150 |
| 200.100 |
0.40300 |
| 200.470 |
0.50180 |
| 173.540 |
0.59930 |
| 157.140 |
0.69570 |
| 131.680 |
0.79810 |
| 83.860 |
0.90220 |
| 64.560 |
0.93260 |
| 39.750 |
0.96510 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Devika P.D.; Ramachandran T.P.; Ananth M.S.: Enthalpy of mixing of five binary mixtures. Indian J.Technol. 30 (1992) 612-614 |
Enthalpy of Mixing Data Set 22330
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C4H8O |
72.107 |
109-99-9 |
Tetrahydrofuran |
| 2 |
C3H6O |
58.080 |
67-64-1 |
Acetone |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
Data Table
| hE [cal/mol] |
x1 [mol/mol] |
| 14.260 |
0.10660 |
| 28.960 |
0.26380 |
| 36.750 |
0.40060 |
| 40.490 |
0.54140 |
| 35.310 |
0.70020 |
| 22.010 |
0.84940 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Erva J.: Preliminary Communication. Suom.Kemistil. 28 (1955) 131-132 |
Diagrams
List of All References
| Source |
| Marongiu B.; Delitala C.; Pittau B.; Porcedda S.: DISQUAC predictions on excess enthalpies of the ternary mixture: cyclohexane + propanone + tetrahydrofuran. Fluid Phase Equilib. 109 (1995) 67-81 |
| Devika P.D.; Ramachandran T.P.; Ananth M.S.: Enthalpy of mixing of five binary mixtures. Indian J.Technol. 30 (1992) 612-614 |
| Erva J.: Preliminary Communication. Suom.Kemistil. 28 (1955) 131-132 |
Excess Enthalpy Data Overview
© DDBST GmbH
