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 8453

Components

No. Formula Molar Mass CAS Registry Number Name
1 N2 28.013 7727-37-9 Nitrogen
2 CO2 44.010 124-38-9 Carbon dioxide
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 313.150 K
Pressure 34.470 bar

Data Table

hE [J/mol] x1 [mol/mol]
178.300 0.28800
187.500 0.33900
195.900 0.43700
194.800 0.48100
195.100 0.48200
195.600 0.48400
195.000 0.49100
193.500 0.50300
194.500 0.50800
194.300 0.50900
194.200 0.51000
192.400 0.51800
192.400 0.52500
185.500 0.57500
161.600 0.67000

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

Reference

Source
Hejmadi A.V.; Katz D.L.; Powers J.E.: Experimental determination of the enthalpy of mixing of N + CO2 under pressure. J.Chem.Thermodyn. 3 (1971) 483-496


Enthalpy of Mixing Data Set 8454

Components

No. Formula Molar Mass CAS Registry Number Name
1 N2 28.013 7727-37-9 Nitrogen
2 CO2 44.010 124-38-9 Carbon dioxide
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 313.150 K
Pressure 65.490 bar

Data Table

hE [J/mol] x1 [mol/mol]
627.200 0.22000
705.500 0.35800
662.700 0.51600
444.000 0.73200

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

Reference

Source
Hejmadi A.V.; Katz D.L.; Powers J.E.: Experimental determination of the enthalpy of mixing of N + CO2 under pressure. J.Chem.Thermodyn. 3 (1971) 483-496


Enthalpy of Mixing Data Set 8455

Components

No. Formula Molar Mass CAS Registry Number Name
1 N2 28.013 7727-37-9 Nitrogen
2 CO2 44.010 124-38-9 Carbon dioxide
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 304.150 K
Pressure 34.470 bar

Data Table

hE [J/mol] x1 [mol/mol]
180.300 0.22800
221.300 0.36300
224.600 0.48500
165.000 0.72900

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

Reference

Source
Hejmadi A.V.; Katz D.L.; Powers J.E.: Experimental determination of the enthalpy of mixing of N + CO2 under pressure. J.Chem.Thermodyn. 3 (1971) 483-496

Diagrams

Excess Enthalpies of Carbon dioxide+Nitrogen
See larger image

List of All References

Source
Hejmadi A.V.; Katz D.L.; Powers J.E.: Experimental determination of the enthalpy of mixing of N + CO2 under pressure. J.Chem.Thermodyn. 3 (1971) 483-496

Excess Enthalpy Data Overview


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