Mixture of Heptane + Water

Datasets

1. Mole fraction (10)
2. Interfacial tension, N/m (2)

Mole fraction of Heptane (1) [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Heptane (1) - Liquid mixture 1
275.50	1.5000e-06
283.15	3.0000e-07
298.15	2.0000e-07

Mole fraction of Water (2) [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid mixture 2)

Temperature, K - Liquid mixture 2	Mole fraction of Water (2) - Liquid mixture 2
275.50	0.0003
283.15	0.0005
298.15	0.0006

Mass fraction of Water (2) [ref]

Operational condition: Pressure, kPa = 100 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mass fraction of Water (2) - Liquid mixture 1
303.20	0.0002
303.20	1.0000
313.20	0.0003
313.20	1.0000
323.20	0.0005
323.20	0.9999
333.20	0.0007
333.20	0.9999

Mole fraction of Heptane (1) [ref]

Operational condition: Pressure, kPa = 700 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Heptane (1) - Liquid mixture 1
305.85	4.7400e-07
343.55	9.1500e-07
373.85	2.0400e-06
373.85	2.1200e-06
404.15	4.0000e-06
424.45	8.8000e-06
443.65	0.0000
443.75	0.0000

Mole fraction of Water (2) [ref]

Fixed		Measured
Pressure, kPa - Liquid mixture 1	Temperature, K - Liquid mixture 1	Mole fraction of Water (2) - Liquid mixture 1
101.00	298.15	0.0007

Mole fraction of Heptane (1) [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Heptane (1) - Liquid mixture 1
275.50	1.5000e-06
283.15	3.0000e-07
298.15	2.0000e-07

Mole fraction of Water (2) [ref]

Operational condition: Pressure, kPa = 101.325 (Liquid mixture 2)

Temperature, K - Liquid mixture 2	Mole fraction of Water (2) - Liquid mixture 2
275.50	0.0003
283.15	0.0005
298.15	0.0006

Mass fraction of Water (2) [ref]

Operational condition: Pressure, kPa = 100 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mass fraction of Water (2) - Liquid mixture 1
303.20	0.0002
303.20	1.0000
313.20	0.0003
313.20	1.0000
323.20	0.0005
323.20	0.9999
333.20	0.0007
333.20	0.9999

Mole fraction of Heptane (1) [ref]

Operational condition: Pressure, kPa = 700 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Heptane (1) - Liquid mixture 1
305.85	4.7400e-07
343.55	9.1500e-07
373.85	2.0400e-06
373.85	2.1200e-06
404.15	4.0000e-06
424.45	8.8000e-06
443.65	0.0000
443.75	0.0000

Mole fraction of Water (2) [ref]

Fixed		Measured
Pressure, kPa - Liquid mixture 1	Temperature, K - Liquid mixture 1	Mole fraction of Water (2) - Liquid mixture 1
101.00	298.15	0.0007

Interfacial tension, N/m [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Interfacial tension, N/m - Liquid mixture 1
293.20	0.0513
298.20	0.0509
303.20	0.0503
308.20	0.0498
313.20	0.0496
318.20	0.0490
323.20	0.0485
328.20	0.0481
333.20	0.0477
338.20	0.0473
343.20	0.0467

Interfacial tension, N/m [ref]

Operational condition: Pressure, kPa = 101 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Interfacial tension, N/m - Liquid mixture 1
293.20	0.0513
298.20	0.0509
303.20	0.0503
308.20	0.0498
313.20	0.0496
318.20	0.0490
323.20	0.0485
328.20	0.0481
333.20	0.0477
338.20	0.0473
343.20	0.0467

Sources

• Liquid-liquid equilibrium data of water with neohexane, methylcyclohexane, tert-butyl methyl ether, n-heptane and vapor -liquid-liquid equilibrium with methane
• Phase equilibrium for ternary liquid systems of water + di-(2- ethylhexyl)phosphoric acid + organic diluents: Thermodynamic study
• Solubilities of n-Alkanes (C6 to C8) in Water from 30 0C to 180 0C.
• Ternary and Quaternary Liquid-Liquid Equilibria of Water + Methanol + Diisopropyl Ether and Water + Methanol + Diisopropyl Ether + Toluene Mixtures
• Comparison Study on Temperature Dependence of the Interfacial Tension of n-Alkane Water and n-Alcohol Water Two Binary Systems