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 1014

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.150 K

Data Table

hE [J/mol] x1 [mol/mol]
143.610 0.02630
247.020 0.04840
458.450 0.10040
726.410 0.18810
755.720 0.20140
900.160 0.28430
973.850 0.34630
1025.770 0.42710
1038.740 0.52070
990.180 0.61310
880.900 0.71000
721.800 0.79420
478.130 0.88260
262.090 0.94390
229.020 0.95220
107.600 0.97960

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Nagata I.; Nagashima M.; Kazuma K.; Nagagawa M.: Heats of Mixing for Binary Systems and Data Reduction Based on a Triplet Model of Guggenheim. J.Chem.Eng.Japan 8 (1975) 261-265


Enthalpy of Mixing Data Set 12298

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H12 84.161 110-82-7 Cyclohexane
2 C2H4O2 60.053 64-19-7 Acetic acid
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 290.650 K

Data Table

hE [J/mol] x1 [mol/mol]
997.374 0.17500
1157.000 0.22800
1404.080 0.29900
1518.510 0.35700
1705.600 0.46000
1659.110 0.58300
1253.260 0.75760

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Baud E.: Analyse thermique des melanges binaires. Bull.Soc.Chim.Fr. 17 (1915) 329-345

Diagrams

Excess Enthalpies of Cyclohexane+Acetic acid
See larger image

List of All References

Source
Nagata I.; Nagashima M.; Kazuma K.; Nagagawa M.: Heats of Mixing for Binary Systems and Data Reduction Based on a Triplet Model of Guggenheim. J.Chem.Eng.Japan 8 (1975) 261-265
Baud E.: Analyse thermique des melanges binaires. Bull.Soc.Chim.Fr. 17 (1915) 329-345

Excess Enthalpy Data Overview


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