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 3979

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C6H12 84.161 110-82-7 Cyclohexane
3 C4H8O2S 120.172 126-33-0 Sulfolane
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Miscibility gap: Yes

Constant Value

Temperature 303.150 K

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
603.600 0.19240 0.76970
635.200 0.18200 0.72780
658.200 0.16720 0.66900
659.800 0.14350 0.57420
641.400 0.12010 0.48000
640.100 0.11530 0.46120
602.400 0.10040 0.40170
564.800 0.08550 0.34210
543.600 0.08080 0.32310
520.000 0.07130 0.28530
426.500 0.05720 0.22860
300.500 0.03320 0.13290
74.800 0.00770 0.03080
163.500 0.77460 0.03170
349.400 0.73920 0.07600
586.100 0.68810 0.13990
855.400 0.59910 0.25110
971.600 0.55070 0.31160
111.400 0.94800 0.02600
189.100 0.90800 0.04600
294.700 0.85340 0.07330
421.800 0.78800 0.10600
549.200 0.72360 0.13820
599.000 0.69800 0.15100

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

Reference

Source
Karvo M.: Part VIII. Thermodynamic Excess Functions of Sulfolane + Cyclohexane + Benzene/Toluene Systems. Finn.Chem.Lett. (1981) 7-10

List of All References

Source
Karvo M.: Part VIII. Thermodynamic Excess Functions of Sulfolane + Cyclohexane + Benzene/Toluene Systems. Finn.Chem.Lett. (1981) 7-10

Excess Enthalpy Data Overview


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