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 8392

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C2H6O 46.069 64-17-5 Ethanol
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 308.150 K
Pressure 75.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
-703.000 0.13750
-940.000 0.17690
-1250.000 0.21640
-1650.000 0.29560
-1750.000 0.33520
-2010.000 0.37500
-2190.000 0.41480
-2490.000 0.45470
-2670.000 0.49470
-2830.000 0.53470
-2980.000 0.57480
-2880.000 0.57480
-3210.000 0.61500
-3320.000 0.65520
-3490.000 0.69550
-3650.000 0.73590
-3920.000 0.81680
-4090.000 0.85740
-4120.000 0.87770
-3890.000 0.89810
-3870.000 0.89810
-3560.000 0.91840
-3040.000 0.93880
-1030.000 0.97960

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

Reference

Source
Cordray D.R.; Izatt R.M.; Christensen J.J.; Oscarson J.L.: The Excess Enthalpies of (Carbon Dioxide + Ethanol) at 308.15, 325.15, 373.15, 413.15, and 473.15 K from 5.00 to 14.91 MPa. J.Chem.Thermodyn. 20 (1988) 655-663


Enthalpy of Mixing Data Set 8393

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C2H6O 46.069 64-17-5 Ethanol
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 308.150 K
Pressure 125.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
-54.200 0.04350
-75.600 0.06510
-117.000 0.10810
-143.000 0.15080
-156.000 0.19320
-160.000 0.21430
-163.000 0.23530
-159.000 0.25620
-163.000 0.27710
-153.000 0.29790
-151.000 0.29790
-151.000 0.31860
-139.000 0.35980
-136.000 0.35980
-118.000 0.40070
-95.800 0.44140
-68.800 0.48170
-42.200 0.52180
-16.600 0.56160
-14.700 0.56160
13.100 0.60110
39.200 0.64030
45.900 0.64030
79.200 0.67930
132.000 0.75640
166.000 0.79460
183.000 0.83250
195.000 0.85140
204.000 0.87020
206.000 0.88890
210.000 0.90760
210.000 0.92620
195.000 0.94470
166.000 0.96320
108.000 0.98160

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

Reference

Source
Cordray D.R.; Izatt R.M.; Christensen J.J.; Oscarson J.L.: The Excess Enthalpies of (Carbon Dioxide + Ethanol) at 308.15, 325.15, 373.15, 413.15, and 473.15 K from 5.00 to 14.91 MPa. J.Chem.Thermodyn. 20 (1988) 655-663


Enthalpy of Mixing Data Set 8394

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C2H6O 46.069 64-17-5 Ethanol
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 325.150 K
Pressure 50.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
-272.000 0.04200
-650.000 0.08280
-882.000 0.11260
-817.000 0.11260
-1050.000 0.12990
-1230.000 0.14910
-1480.000 0.19480
-1690.000 0.22230
-1820.000 0.23750
-1900.000 0.25380
-1850.000 0.27130
-1760.000 0.31060
-1680.000 0.33280
-1680.000 0.33280
-1480.000 0.41210
-1390.000 0.44390
-1150.000 0.51840
-1020.000 0.56240
-694.000 0.66830
-515.000 0.73300
-423.000 0.76900
-274.000 0.80790
-17.900 0.89570
139.000 0.94550

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

Reference

Source
Cordray D.R.; Izatt R.M.; Christensen J.J.; Oscarson J.L.: The Excess Enthalpies of (Carbon Dioxide + Ethanol) at 308.15, 325.15, 373.15, 413.15, and 473.15 K from 5.00 to 14.91 MPa. J.Chem.Thermodyn. 20 (1988) 655-663

Diagrams

Excess Enthalpies of Ethanol+Carbon dioxide
See larger image

List of All References

Source
Cordray D.R.; Izatt R.M.; Christensen J.J.; Oscarson J.L.: The Excess Enthalpies of (Carbon Dioxide + Ethanol) at 308.15, 325.15, 373.15, 413.15, and 473.15 K from 5.00 to 14.91 MPa. J.Chem.Thermodyn. 20 (1988) 655-663

Excess Enthalpy Data Overview


© DDBST GmbH