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 8385
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CO2 |
44.010 |
124-38-9 |
Carbon dioxide |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
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] |
| -91.800 |
0.03100 |
| -395.000 |
0.09090 |
| -736.000 |
0.14830 |
| -1000.000 |
0.20330 |
| -1120.000 |
0.25600 |
| -1430.000 |
0.30650 |
| -1660.000 |
0.35510 |
| -1860.000 |
0.40180 |
| -2020.000 |
0.44670 |
| -2280.000 |
0.48990 |
| -2460.000 |
0.53160 |
| -2740.000 |
0.57170 |
| -2660.000 |
0.57170 |
| -2920.000 |
0.61050 |
| -3120.000 |
0.64790 |
| -3330.000 |
0.68400 |
| -3490.000 |
0.71890 |
| -3670.000 |
0.75260 |
| -3810.000 |
0.78530 |
| -3970.000 |
0.81690 |
| -4090.000 |
0.84750 |
| -4160.000 |
0.86240 |
| -4240.000 |
0.87710 |
| -4220.000 |
0.89160 |
| -4260.000 |
0.90590 |
| -4190.000 |
0.92000 |
| -3960.000 |
0.93380 |
| -3260.000 |
0.96090 |
| -1830.000 |
0.97410 |
| -816.000 |
0.98710 |
(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 8386
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CO2 |
44.010 |
124-38-9 |
Carbon dioxide |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
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] |
| 18.200 |
0.03180 |
| 10.700 |
0.03440 |
| 55.600 |
0.06790 |
| 43.900 |
0.09320 |
| 100.000 |
0.15180 |
| 102.000 |
0.16260 |
| 162.000 |
0.20770 |
| 169.000 |
0.22150 |
| 202.000 |
0.26120 |
| 219.000 |
0.27730 |
| 250.000 |
0.30410 |
| 247.000 |
0.31240 |
| 280.000 |
0.33020 |
| 301.000 |
0.35570 |
| 293.000 |
0.36140 |
| 306.000 |
0.38050 |
| 346.000 |
0.40470 |
| 337.000 |
0.40840 |
| 370.000 |
0.42830 |
| 369.000 |
0.45350 |
| 387.000 |
0.47380 |
| 383.000 |
0.49680 |
| 390.000 |
0.49680 |
| 407.000 |
0.51720 |
| 407.000 |
0.53840 |
| 414.000 |
0.55860 |
| 409.000 |
0.55860 |
| 416.000 |
0.57840 |
| 420.000 |
0.59820 |
| 411.000 |
0.61690 |
| 425.000 |
0.61690 |
| 403.000 |
0.63610 |
| 406.000 |
0.65410 |
| 410.000 |
0.67230 |
| 397.000 |
0.68980 |
| 380.000 |
0.70710 |
| 376.000 |
0.72440 |
| 359.000 |
0.74040 |
| 367.000 |
0.74040 |
| 364.000 |
0.75770 |
| 345.000 |
0.77240 |
| 351.000 |
0.77390 |
| 339.000 |
0.78980 |
| 329.000 |
0.80310 |
| 315.000 |
0.82090 |
| 300.000 |
0.83260 |
| 289.000 |
0.85100 |
| 268.000 |
0.86110 |
| 257.000 |
0.88010 |
| 241.000 |
0.88840 |
| 244.000 |
0.88840 |
| 228.000 |
0.90820 |
| 203.000 |
0.91480 |
| 187.000 |
0.93550 |
| 161.000 |
0.94020 |
| 148.000 |
0.96190 |
| 123.000 |
0.96480 |
| 140.000 |
0.96480 |
| 118.000 |
0.97480 |
| 102.000 |
0.97670 |
| 116.000 |
0.97670 |
| 73.900 |
0.98260 |
| 60.000 |
0.98750 |
| 29.200 |
0.98850 |
(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 8387
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CO2 |
44.010 |
124-38-9 |
Carbon dioxide |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
Search the DDB for all data of this mixture
Miscibility gap: Yes
Constant Value
| Temperature |
473.150 |
K |
| Pressure |
75.000 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 239.000 |
0.06130 |
| 331.000 |
0.14830 |
| 788.000 |
0.20320 |
| 993.000 |
0.25590 |
| 1500.000 |
0.30650 |
| 1930.000 |
0.35500 |
| 2360.000 |
0.40170 |
| 2350.000 |
0.40170 |
| 2640.000 |
0.42440 |
| 2830.000 |
0.44660 |
| 3220.000 |
0.48990 |
| 3670.000 |
0.53150 |
| 3670.000 |
0.53150 |
| 4000.000 |
0.57170 |
| 4160.000 |
0.59120 |
| 4670.000 |
0.62930 |
| 4880.000 |
0.64780 |
| 5150.000 |
0.68390 |
| 5450.000 |
0.71880 |
| 5560.000 |
0.75260 |
| 5400.000 |
0.78520 |
| 5200.000 |
0.80110 |
| 4400.000 |
0.84740 |
| 3320.000 |
0.87710 |
| 2580.000 |
0.90590 |
| 1050.000 |
0.96090 |
(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
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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