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 4712

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 71-36-3 1-Butanol
2 C3H6O 58.080 67-64-1 Acetone
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 293.150 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
-638.940 0.06280 0.18560
-420.240 0.12030 0.17420
-239.050 0.17330 0.16370
-85.790 0.22210 0.15400
33.610 0.26730 0.14510
390.240 0.45080 0.10870
525.810 0.58450 0.08230
562.500 0.68640 0.06210
541.110 0.76650 0.04620
484.070 0.83120 0.03340
395.310 0.88450 0.02290
281.340 0.92920 0.01400
145.120 0.96730 0.00650

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

Reference

Source
Battler J.R.; Rowley R.L.: Excess enthalpies between 293 and 323 K for constituent binaries of ternary mixtures exhibiting partial miscibility. J.Chem.Thermodyn. 17 (1985) 719-732


Enthalpy of Mixing Data Set 4713

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 71-36-3 1-Butanol
2 C3H6O 58.080 67-64-1 Acetone
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 298.150 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
-579.190 0.06280 0.18560
-350.710 0.12030 0.17420
-155.910 0.17330 0.16370
-11.070 0.22210 0.15400
114.540 0.26730 0.14510
491.420 0.45080 0.10870
613.520 0.58450 0.08230
637.070 0.68640 0.06210
610.950 0.76650 0.04620
526.410 0.83120 0.03340
424.020 0.88450 0.02290
299.790 0.92920 0.01400
150.740 0.96730 0.00650

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

Reference

Source
Battler J.R.; Rowley R.L.: Excess enthalpies between 293 and 323 K for constituent binaries of ternary mixtures exhibiting partial miscibility. J.Chem.Thermodyn. 17 (1985) 719-732


Enthalpy of Mixing Data Set 4714

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 71-36-3 1-Butanol
2 C3H6O 58.080 67-64-1 Acetone
3 H2O 18.015 7732-18-5 Water
Search the DDB for all data of this mixture

Miscibility gap: Yes

Constant Value

Temperature 308.150 K
Pressure 1.010 bar

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
-477.270 0.06280 0.18560
-212.710 0.12030 0.17420
-17.400 0.17330 0.16370
141.480 0.22210 0.15400
269.810 0.26730 0.14510
658.130 0.45080 0.10870
789.810 0.58450 0.08230
781.870 0.68640 0.06210
727.080 0.76650 0.04620
600.590 0.83120 0.03340
475.820 0.88450 0.02290
330.850 0.92920 0.01400
161.230 0.96730 0.00650

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

Reference

Source
Battler J.R.; Rowley R.L.: Excess enthalpies between 293 and 323 K for constituent binaries of ternary mixtures exhibiting partial miscibility. J.Chem.Thermodyn. 17 (1985) 719-732

List of All References

Source
Battler J.R.; Rowley R.L.: Excess enthalpies between 293 and 323 K for constituent binaries of ternary mixtures exhibiting partial miscibility. J.Chem.Thermodyn. 17 (1985) 719-732

Excess Enthalpy Data Overview


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