Mixture of 1,6-Hexanediamine + Methyldiethanolamine + Water

Datasets

1. C_p,liquid - Molar heat capacity at constant pressure, J/K/mol
2. P_vap - Vapor or sublimation pressure, kPa

Molar heat capacity at constant pressure, J/K/mol [ref]

Operational condition: Pressure, kPa = 100 (Liquid)

Fixed			Measured
Temperature, K - Liquid	Mole fraction of Methyldiethanolamine (2) - Liquid	Mole fraction of 1,6-Hexanediamine (1) - Liquid	Molar heat capacity at constant pressure, J/K/mol - Liquid
304.15	0.0606	0.0000	86.20
314.15	0.0606	0.0000	88.13
324.15	0.0606	0.0000	89.82
334.15	0.0606	0.0000	90.78
304.15	0.0505	0.0104	86.68
314.15	0.0505	0.0104	88.61
323.15	0.0505	0.0104	90.06
334.15	0.0505	0.0104	91.02
304.15	0.0404	0.0208	87.40
314.15	0.0404	0.0208	89.33
324.15	0.0404	0.0208	90.54
334.15	0.0404	0.0208	91.51
304.15	0.0303	0.0312	87.88
314.15	0.0303	0.0312	90.06
324.15	0.0303	0.0312	91.02
334.15	0.0303	0.0312	91.99
304.15	0.0000	0.0623	90.26
314.15	0.0000	0.0623	91.70
324.15	0.0000	0.0623	92.19
334.15	0.0000	0.0623	93.15

Vapor or sublimation pressure, kPa [ref]

Fixed			Measured
Temperature, K - Liquid	Mole fraction of 1,6-Hexanediamine (1) - Liquid	Mole fraction of Methyldiethanolamine (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
303.15	0.0104	0.0505	4.56
313.15	0.0104	0.0505	7.17
323.15	0.0104	0.0505	11.39
333.15	0.0104	0.0505	17.25
303.15	0.0208	0.0404	4.56
313.15	0.0208	0.0404	7.18
323.15	0.0208	0.0404	11.49
333.15	0.0208	0.0404	17.48
303.15	0.0312	0.0303	4.56
313.15	0.0312	0.0303	7.21
323.15	0.0312	0.0303	11.70
333.15	0.0312	0.0303	17.83

Sources

• Measurement of CO2 absorption enthalpy and heat capacity of aqueous hexamethylenediamine and its aqueous mixture with N-methyldiethanolamine

Note: These property values are available through the Cheméo API. A free account gives you an access key.