Mixture of 1-Heptanol + 2-Butanol + Water

Datasets

1. Mass fraction (2)
2. n₀ - Refractive index (Na D-line) (2)

Mass fraction [ref]

Operational conditions:

• Temperature, K = 298.2 (Liquid mixture 2)
• Pressure, kPa = 101.3 (Liquid mixture 2)

Fixed	Measured
Mass fraction of Water (3) - Liquid mixture 1	Mass fraction of 2-Butanol (2) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 2	Mass fraction of 2-Butanol (2) - Liquid mixture 2
0.9810	0.0120	0.0340	0.0980
0.9600	0.0340	0.0530	0.1980
0.9390	0.0570	0.0730	0.3100
0.9260	0.0700	0.0870	0.3860
0.9170	0.0800	0.0990	0.4480
0.9090	0.0890	0.1110	0.5190

Mass fraction of Water (3) [ref]

Operational conditions:

• Temperature, K = 298.2 (Liquid mixture 1)
• Pressure, kPa = 101.3 (Liquid mixture 1)

Mass fraction of 2-Butanol (2) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 1
0.0000	0.0400
0.0001	0.9930
0.0460	0.9500
0.0660	0.0440
0.0710	0.9260
0.1160	0.8820
0.1180	0.0450
0.1480	0.8510
0.2000	0.8010
0.2260	0.0520
0.3770	0.0740
0.4490	0.0910
0.5210	0.1130
0.6100	0.3910
0.6310	0.1570
0.6630	0.2970
0.6890	0.2110
0.7500	0.2500

Refractive index (Na D-line) [ref]

Operational condition: Temperature, K = 298.2 (Liquid mixture 1)

Fixed		Measured
Mass fraction of Water (3) - Liquid mixture 2	Mass fraction of 2-Butanol (2) - Liquid mixture 2	Refractive index (Na D-line) - Liquid mixture 2
0.0340	0.0980	1.4165
0.0530	0.1980	1.4128
0.0730	0.3100	1.4087
0.0870	0.3860	1.4059
0.0990	0.4480	1.4036
0.1110	0.5190	1.401

Refractive index (Na D-line) [ref]

Operational condition: Temperature, K = 298.2 (Liquid mixture 1)

Fixed		Measured
Mass fraction of Water (3) - Liquid mixture 1	Mass fraction of 2-Butanol (2) - Liquid mixture 1	Refractive index (Na D-line) - Liquid mixture 1
0.9090	0.0890	1.3416
0.9170	0.0800	1.3408
0.9260	0.0700	1.3399
0.9390	0.0570	1.3386
0.9600	0.0340	1.3365
0.9810	0.0120	1.3344

Sources

• Ternary equilibrium data of mixtures consisting of 2-butanol, water, and heavy alcohols at T = 298.2 K

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