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 11964
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4 |
16.043 |
74-82-8 |
Methane |
| 2 |
CH4O |
32.042 |
67-56-1 |
Methanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
255.400 |
K |
| Pressure |
138.000 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| 0.000 |
0.00880 |
| -7.000 |
0.01750 |
| -22.000 |
0.03230 |
| -29.000 |
0.04260 |
| -47.000 |
0.05280 |
| -56.000 |
0.06250 |
| -70.000 |
0.08170 |
| -79.000 |
0.09100 |
| -91.000 |
0.10030 |
| -110.000 |
0.11770 |
| -117.000 |
0.13470 |
| -121.000 |
0.15140 |
| -112.000 |
0.21060 |
| -110.000 |
0.23790 |
| -99.000 |
0.30780 |
| -85.000 |
0.40080 |
| -72.000 |
0.50090 |
| -54.000 |
0.60080 |
| -40.000 |
0.70070 |
| -26.000 |
0.80060 |
| -12.000 |
0.90030 |
| -4.000 |
0.94750 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Oscarson J.L.; Coxam J.Y.; Gillespie S.E.; Izatt R.M.: Excess enthalpies of mixing methane with methanol, n-heptane, toluene and methylcyclohexane at 255.4 and 310.9 K and 13.8 MPa. Fluid Phase Equilib. 114 (1996) 161-174 |
Enthalpy of Mixing Data Set 11965
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
CH4 |
16.043 |
74-82-8 |
Methane |
| 2 |
CH4O |
32.042 |
67-56-1 |
Methanol |
Search the DDB for all data of this mixture
Miscibility gap: No
Constant Value
| Temperature |
310.900 |
K |
| Pressure |
138.000 |
bar |
Data Table
| hE [J/mol] |
x1 [mol/mol] |
| -5.000 |
0.00620 |
| -9.000 |
0.00870 |
| -21.000 |
0.02300 |
| -34.000 |
0.03190 |
| -30.000 |
0.03190 |
| -27.000 |
0.03190 |
| -64.000 |
0.06160 |
| -72.000 |
0.06190 |
| -91.000 |
0.08050 |
| -101.000 |
0.08960 |
| -101.000 |
0.09000 |
| -96.000 |
0.09000 |
| -97.000 |
0.11480 |
| -96.000 |
0.11550 |
| -106.000 |
0.11550 |
| -110.000 |
0.11600 |
| -109.000 |
0.11650 |
| -115.000 |
0.12730 |
| -105.000 |
0.14090 |
| -115.000 |
0.14150 |
| -102.000 |
0.14150 |
| -103.000 |
0.14160 |
| -99.000 |
0.16520 |
| -93.000 |
0.18750 |
| -93.000 |
0.18760 |
| -89.000 |
0.20870 |
| -85.000 |
0.22890 |
| -82.000 |
0.22890 |
| -79.000 |
0.24800 |
| -75.000 |
0.26620 |
(hE - excess enthalpy, x - liquid mole fraction)
Reference
| Source |
| Oscarson J.L.; Coxam J.Y.; Gillespie S.E.; Izatt R.M.: Excess enthalpies of mixing methane with methanol, n-heptane, toluene and methylcyclohexane at 255.4 and 310.9 K and 13.8 MPa. Fluid Phase Equilib. 114 (1996) 161-174 |
Diagrams
List of All References
| Source |
| Oscarson J.L.; Coxam J.Y.; Gillespie S.E.; Izatt R.M.: Excess enthalpies of mixing methane with methanol, n-heptane, toluene and methylcyclohexane at 255.4 and 310.9 K and 13.8 MPa. Fluid Phase Equilib. 114 (1996) 161-174 |
Excess Enthalpy Data Overview
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