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 8375

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
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.150 K
Pressure 75.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
-286.000 0.02800
-377.000 0.04230
-660.000 0.07140
-809.000 0.10130
-1130.000 0.13190
-1290.000 0.16330
-1600.000 0.19560
-1820.000 0.22280
-2010.000 0.26290
-2180.000 0.29790
-2470.000 0.33390
-2630.000 0.37090
-3020.000 0.40910
-3200.000 0.44830
-3440.000 0.48870
-3620.000 0.53040
-3790.000 0.57330
-4010.000 0.61760
-4290.000 0.66330
-4130.000 0.66330
-4450.000 0.75920
-4450.000 0.83540
-4400.000 0.83540
-4330.000 0.86170
-3800.000 0.91560
-2840.000 0.94320

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

Reference

Source
Christensen J.J.; Cordray D.R.; Oscarson J.L.; Izatt R.M.: The Excess Enthalpies of Four (Carbon Dioxide + an Alkanol) Mixtures from 308.15 to 573.15 K at 7.50 to 12.50 MPa. J.Chem.Thermodyn. 20 (1988) 867-875


Enthalpy of Mixing Data Set 8376

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
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 308.150 K
Pressure 125.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
-91.700 0.03110
-86.800 0.03110
-132.000 0.04690
-131.000 0.04690
-216.000 0.07890
-210.000 0.07890
-289.000 0.11150
-284.000 0.11150
-364.000 0.14480
-363.000 0.14480
-421.000 0.17860
-404.000 0.17860
-457.000 0.21320
-503.000 0.24840
-521.000 0.28430
-504.000 0.28430
-545.000 0.32090
-555.000 0.35830
-524.000 0.35830
-569.000 0.39640
-573.000 0.43540
-563.000 0.43540
-558.000 0.47510
-476.000 0.51570
-439.000 0.55710
-392.000 0.59950
-352.000 0.64270
-328.000 0.64270
-268.000 0.68700
-259.000 0.68700
-196.000 0.73220
-185.000 0.73220
-121.000 0.77840
-30.000 0.82570
-20.000 0.82570
49.000 0.87400
79.600 0.89870
137.000 0.92350
143.000 0.92350
146.000 0.94870
146.000 0.97420

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

Reference

Source
Christensen J.J.; Cordray D.R.; Oscarson J.L.; Izatt R.M.: The Excess Enthalpies of Four (Carbon Dioxide + an Alkanol) Mixtures from 308.15 to 573.15 K at 7.50 to 12.50 MPa. J.Chem.Thermodyn. 20 (1988) 867-875


Enthalpy of Mixing Data Set 8377

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
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 473.150 K
Pressure 75.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
127.000 0.01390
376.000 0.04230
616.000 0.05680
1180.000 0.07140
1440.000 0.08630
2090.000 0.10130
3360.000 0.13190
5920.000 0.17940
6320.000 0.19560
7130.000 0.21210
8240.000 0.22880
9610.000 0.26290
10000.000 0.28020
11200.000 0.31580
11200.000 0.33390
11700.000 0.35230
11800.000 0.37090
11700.000 0.38990
11900.000 0.40910
11300.000 0.42850
10900.000 0.44830
10100.000 0.53040
9480.000 0.57330
8690.000 0.61760
7400.000 0.66330
6570.000 0.71050
5650.000 0.75920
4650.000 0.80960
3360.000 0.86170

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

Reference

Source
Christensen J.J.; Cordray D.R.; Oscarson J.L.; Izatt R.M.: The Excess Enthalpies of Four (Carbon Dioxide + an Alkanol) Mixtures from 308.15 to 573.15 K at 7.50 to 12.50 MPa. J.Chem.Thermodyn. 20 (1988) 867-875

Diagrams

Excess Enthalpies of Methanol+Carbon dioxide
See larger image

List of All References

Source
Christensen J.J.; Cordray D.R.; Oscarson J.L.; Izatt R.M.: The Excess Enthalpies of Four (Carbon Dioxide + an Alkanol) Mixtures from 308.15 to 573.15 K at 7.50 to 12.50 MPa. J.Chem.Thermodyn. 20 (1988) 867-875

Excess Enthalpy Data Overview


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