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 17867

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 CH4O 32.042 67-56-1 Methanol
3 C6H14 86.177 110-54-3 Hexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.150 K
Pressure 124.000 bar

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
170.000 0.04800 0.00200
320.000 0.09300 0.00500
501.000 0.15600 0.00800
626.000 0.19500 0.01000
789.000 0.24900 0.01300
858.000 0.29900 0.01600
954.000 0.36100 0.01800
971.000 0.36100 0.01800
1000.000 0.40300 0.02100
1015.000 0.40300 0.02100
1048.000 0.45400 0.02400
1081.000 0.50100 0.02700
1094.000 0.55500 0.02900
1047.000 0.60300 0.03200
992.000 0.65500 0.03500
942.000 0.70200 0.03700
861.000 0.75000 0.04000
720.000 0.79900 0.04200
563.000 0.85200 0.04500
390.000 0.89900 0.04700
154.000 0.94600 0.05000
146.000 0.95000 0.05000

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

Reference

Source
Perez E.; Sanchez-Vicente Y.; Cabanas A.; Redondo M.; Pando C.; Renuncio J.A.R.: Excess Molar Enthalpies for Mixtures of Carbon Dioxide + a Modifier (5 mol% Methanol or 1-Octanol) and Hexane at 308.15 K and 12.40 MPa. Fluid Phase Equilib. 241 (2006) 283-289

List of All References

Source
Perez E.; Sanchez-Vicente Y.; Cabanas A.; Redondo M.; Pando C.; Renuncio J.A.R.: Excess Molar Enthalpies for Mixtures of Carbon Dioxide + a Modifier (5 mol% Methanol or 1-Octanol) and Hexane at 308.15 K and 12.40 MPa. Fluid Phase Equilib. 241 (2006) 283-289

Excess Enthalpy Data Overview


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