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 781

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol]
418.680 0.23000
422.867 0.39200
427.053 0.58700
435.427 0.73700
422.867 0.74500
439.614 0.81700
422.867 0.82500

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

Reference

Source
Belousov V.P.; Zhigunov I.S.; Morachevskii A.G.: Mischungswärme von Flüssigkeiten. II.Mischungswärme in binären Systemen n-Propanol-n-Propylacetat, n-Propylacetat-Wasser und Cyclohexan-Methanol. Vestn.Leningr.Univ.Fiz.Khim. 22 (1961) 111-115


Enthalpy of Mixing Data Set 782

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 308.150 K

Data Table

hE [J/mol] x1 [mol/mol]
544.284 0.14900
594.525 0.15100
590.339 0.18100
657.327 0.41400
711.756 0.51900
745.250 0.72000
548.471 0.82700
397.746 0.90200

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

Reference

Source
Belousov V.P.; Zhigunov I.S.; Morachevskii A.G.: Mischungswärme von Flüssigkeiten. II.Mischungswärme in binären Systemen n-Propanol-n-Propylacetat, n-Propylacetat-Wasser und Cyclohexan-Methanol. Vestn.Leningr.Univ.Fiz.Khim. 22 (1961) 111-115


Enthalpy of Mixing Data Set 783

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4O 32.042 67-56-1 Methanol
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 320.150 K

Data Table

hE [J/mol] x1 [mol/mol]
766.184 0.22800
732.690 0.26400
766.184 0.29200
757.811 0.31800
778.745 0.37800
774.558 0.41800
808.052 0.55100
820.613 0.61200
791.305 0.71000
707.569 0.79200
586.152 0.84100

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

Reference

Source
Belousov V.P.; Zhigunov I.S.; Morachevskii A.G.: Mischungswärme von Flüssigkeiten. II.Mischungswärme in binären Systemen n-Propanol-n-Propylacetat, n-Propylacetat-Wasser und Cyclohexan-Methanol. Vestn.Leningr.Univ.Fiz.Khim. 22 (1961) 111-115

Diagrams

Excess Enthalpies of Cyclohexane+Methanol
See larger image

List of All References

Source
Belousov V.P.; Zhigunov I.S.; Morachevskii A.G.: Mischungswärme von Flüssigkeiten. II.Mischungswärme in binären Systemen n-Propanol-n-Propylacetat, n-Propylacetat-Wasser und Cyclohexan-Methanol. Vestn.Leningr.Univ.Fiz.Khim. 22 (1961) 111-115

Excess Enthalpy Data Overview


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