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
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
© DDBST GmbH