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 14442

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 303.150 K
Pressure 70.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
-11.000 0.08190
-57.000 0.13430
-227.000 0.21010
-372.000 0.25880
-775.000 0.37450
-1050.000 0.44000
-1283.000 0.48220
-1601.000 0.54330
-1813.000 0.58280
-2057.000 0.62120
-2418.000 0.67690
-2693.000 0.71290
-3135.000 0.76520
-3413.000 0.79900
-3835.000 0.84820
-4027.000 0.88000
-4186.000 0.92630
-4236.000 0.95630
-4141.000 0.98560

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

Reference

Source
Dai W.; Kojima K.; Ochi K.: Measurement and Correlation of Excess Molar Enthalpies of Carbon Dioxide + 2-Butanol and 2-Propanol Systems at the Temperatures 303,15 K and 308,15 K and at Pressures from 7,0 to 8,5 MPa. J.Chem.Eng.Data 45 (2000) 6-10


Enthalpy of Mixing Data Set 14443

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 303.150 K
Pressure 75.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
36.000 0.06930
88.000 0.13580
133.000 0.19970
182.000 0.26110
222.000 0.32030
240.000 0.37730
251.000 0.43220
244.000 0.48520
211.000 0.53630
178.000 0.58570
123.000 0.63340
70.000 0.67950
15.000 0.72420
-49.000 0.76740
-115.000 0.80920
-178.000 0.84970
-223.000 0.88900
-262.000 0.92710
-223.000 0.96410
-145.000 0.98220

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

Reference

Source
Dai W.; Kojima K.; Ochi K.: Measurement and Correlation of Excess Molar Enthalpies of Carbon Dioxide + 2-Butanol and 2-Propanol Systems at the Temperatures 303,15 K and 308,15 K and at Pressures from 7,0 to 8,5 MPa. J.Chem.Eng.Data 45 (2000) 6-10


Enthalpy of Mixing Data Set 14444

Components

No. Formula Molar Mass CAS Registry Number Name
1 CO2 44.010 124-38-9 Carbon dioxide
2 C3H8O 60.096 67-63-0 2-Propanol
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 303.150 K
Pressure 80.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
44.000 0.06990
112.000 0.13700
187.000 0.20130
247.000 0.26310
295.000 0.32260
336.000 0.37970
361.000 0.43480
369.000 0.48780
364.000 0.53890
352.000 0.58820
331.000 0.63580
290.000 0.68180
247.000 0.72620
206.000 0.76920
154.000 0.81080
105.000 0.85110
58.000 0.89000
17.000 0.92780
-38.000 0.96450
-37.000 0.98240
-26.000 0.98950
-6.000 0.99650

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

Reference

Source
Dai W.; Kojima K.; Ochi K.: Measurement and Correlation of Excess Molar Enthalpies of Carbon Dioxide + 2-Butanol and 2-Propanol Systems at the Temperatures 303,15 K and 308,15 K and at Pressures from 7,0 to 8,5 MPa. J.Chem.Eng.Data 45 (2000) 6-10

Diagrams

Excess Enthalpies of 2-Propanol+Carbon dioxide
See larger image

List of All References

Source
Dai W.; Kojima K.; Ochi K.: Measurement and Correlation of Excess Molar Enthalpies of Carbon Dioxide + 2-Butanol and 2-Propanol Systems at the Temperatures 303,15 K and 308,15 K and at Pressures from 7,0 to 8,5 MPa. J.Chem.Eng.Data 45 (2000) 6-10

Excess Enthalpy Data Overview


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