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 8788

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 354.500 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol]
65.000 0.42000
65.300 0.44500
65.100 0.46100
66.200 0.49800
65.100 0.53200
65.400 0.54400
63.200 0.59000
61.300 0.62000
60.000 0.64400
55.000 0.70000

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

Reference

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952


Enthalpy of Mixing Data Set 8789

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 368.000 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol]
54.200 0.37000
58.200 0.42200
58.500 0.43800
58.200 0.47100
58.000 0.48100
57.900 0.53300
57.700 0.54400
57.500 0.58200
56.000 0.59100
55.000 0.63400

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

Reference

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952


Enthalpy of Mixing Data Set 8790

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 382.600 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol]
45.500 0.32000
50.000 0.41800
49.500 0.42400
51.000 0.47700
52.200 0.48000
51.800 0.51100
50.000 0.56400
49.100 0.59900
47.600 0.62800
43.000 0.68800

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

Reference

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952

Diagrams

Excess Enthalpies of Cyclohexane+Carbon dioxide
See larger image

List of All References

Source
Wormald C.J.; Hodgetts R.W.; Smith G.R.: Excess enthalpies of (carbon dioxide + cyclohexane) (g) and of (carbon dioxide + benzene) (g) at the pressure 101.3 kPa over the temperature range 354 K to 399 K. J.Chem.Thermodyn. 24 (1992) 943-952

Excess Enthalpy Data Overview


© DDBST GmbH