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 12722

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4 16.043 74-82-8 Methane
2 CO2 44.010 124-38-9 Carbon dioxide
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 293.150 K
Pressure 5.070 bar

Data Table

hE [J/mol] x1 [mol/mol]
17.900 0.25300
25.630 0.47700
26.390 0.50100
18.450 0.81600

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

Reference

Source
Barry A.O.; Kaliaguine S.C.; Ramalho R.S.: Direct Determination of Enthalpy of Mixing for the Binary Gaseous System Methane-Carbon Dioxide by an Isothermal Flow Calorimeter. J.Chem.Eng.Data 27 (1982) 258-264


Enthalpy of Mixing Data Set 12723

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4 16.043 74-82-8 Methane
2 CO2 44.010 124-38-9 Carbon dioxide
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 293.150 K
Pressure 11.140 bar

Data Table

hE [J/mol] x1 [mol/mol]
29.300 0.16900
46.980 0.31700
48.210 0.39300
47.720 0.44500
42.780 0.70700
21.950 0.88300

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

Reference

Source
Barry A.O.; Kaliaguine S.C.; Ramalho R.S.: Direct Determination of Enthalpy of Mixing for the Binary Gaseous System Methane-Carbon Dioxide by an Isothermal Flow Calorimeter. J.Chem.Eng.Data 27 (1982) 258-264


Enthalpy of Mixing Data Set 12724

Components

No. Formula Molar Mass CAS Registry Number Name
1 CH4 16.043 74-82-8 Methane
2 CO2 44.010 124-38-9 Carbon dioxide
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 293.150 K
Pressure 15.200 bar

Data Table

hE [J/mol] x1 [mol/mol]
36.820 0.16500
61.050 0.35800
62.540 0.50000
50.480 0.68900
33.780 0.82900

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

Reference

Source
Barry A.O.; Kaliaguine S.C.; Ramalho R.S.: Direct Determination of Enthalpy of Mixing for the Binary Gaseous System Methane-Carbon Dioxide by an Isothermal Flow Calorimeter. J.Chem.Eng.Data 27 (1982) 258-264

Diagrams

Excess Enthalpies of Carbon dioxide+Methane
See larger image

List of All References

Source
Barry A.O.; Kaliaguine S.C.; Ramalho R.S.: Direct Determination of Enthalpy of Mixing for the Binary Gaseous System Methane-Carbon Dioxide by an Isothermal Flow Calorimeter. J.Chem.Eng.Data 27 (1982) 258-264

Excess Enthalpy Data Overview


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