Mixture of Benzene + Water

Datasets

1. Activity coefficient (2)
2. Mole fraction (16)
3. P_vap - Vapor or sublimation pressure, kPa (2)
4. Interfacial tension, N/m (2)
5. Vapor Liquid Equilibrium at Constant Pressure
6. Vapor Liquid Equilibrium at Constant Temperature (2)

Activity coefficient of Benzene (1) [ref]

Operational conditions:

• Pressure, kPa = 101.325 (Liquid)
• Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Benzene (1) - Liquid
308.95	2470.0
313.25	2370.0
318.25	2250.0
323.15	2140.0

Activity coefficient of Benzene (1) [ref]

Operational conditions:

• Pressure, kPa = 101.325 (Liquid)
• Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Benzene (1) - Liquid
308.95	2470.0
313.25	2370.0
318.25	2250.0
323.15	2140.0

Mole fraction of Benzene (1) [ref]

Operational condition: Pressure, kPa = 1700 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 1
343.15	0.0006
373.95	0.0009
404.25	0.0016
424.35	0.0023

Mole fraction of Benzene (1) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 2
279.15	5.80	0.0004
288.15	9.50	0.0004
288.15	9.50	0.0004
298.15	16.00	0.0004
298.15	16.00	0.0004
313.15	32.00	0.0004
333.15	70.00	0.0005
343.15	104.00	0.0006
353.15	146.00	0.0007
363.15	205.00	0.0008
373.15	280.00	0.0009
398.15	565.00	0.0013
413.15	830.00	0.0018
433.15	1320.00	0.0026
453.15	2020.00	0.0038

Mole fraction of Water (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Water (2) - Liquid mixture 1
279.15	5.80	0.0017
288.15	9.50	0.0022
288.15	9.50	0.0023
298.15	16.00	0.0032
298.15	16.00	0.0032
313.15	32.00	0.0049
333.15	70.00	0.0090
343.15	104.00	0.0113
353.15	146.00	0.0157
363.15	205.00	0.0204
373.15	280.00	0.0258
398.15	565.00	0.0461
413.15	830.00	0.0630
433.15	1320.00	0.0871
453.15	2020.00	0.1300

Mole fraction of Benzene (1) [ref]

Operational condition: Pressure, kPa = 5000 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 1
298.00	0.0004
373.00	0.0008
423.00	0.0017
473.00	0.0046

Henry's Law constant (mole fraction scale), kPa of Benzene (1) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Benzene (1) - Liquid
322.00	70700.0
342.00	112300.0
362.00	160000.0

Henry's Law constant (molality scale), kPa*kg/mol of Benzene (1) [ref]

Operational condition: Molality, mol/kg = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (molality scale), kPa*kg/mol of Benzene (1) - Liquid
274.15	193.03
294.65	479.7
294.65	474.2
296.15	527.6
310.15	1194.2
313.15	831.5
326.15	1408.77
331.15	2237.4

Mole fraction of Benzene (1) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 1
299.10	194.00	0.0004
324.30	139.00	0.0005
350.20	271.00	0.0007
376.20	443.00	0.0010
400.30	638.00	0.0015
431.40	1944.00	0.0027
461.80	3426.00	0.0049
490.80	6873.00	0.0066

Mole fraction of Water (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mole fraction of Water (2) - Liquid mixture 2
299.00	204.00	0.0032
324.30	139.00	0.0064
350.20	271.00	0.0126
376.20	443.00	0.0217
400.30	638.00	0.0383
431.40	1944.00	0.0833
461.80	3426.00	0.1440
490.80	6873.00	0.2550

Mole fraction of Benzene (1) [ref]

Operational condition: Pressure, kPa = 1700 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 1
343.15	0.0006
373.95	0.0009
404.25	0.0016
424.35	0.0023

Mole fraction of Benzene (1) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 2
279.15	5.80	0.0004
288.15	9.50	0.0004
288.15	9.50	0.0004
298.15	16.00	0.0004
298.15	16.00	0.0004
313.15	32.00	0.0004
333.15	70.00	0.0005
343.15	104.00	0.0006
353.15	146.00	0.0007
363.15	205.00	0.0008
373.15	280.00	0.0009
398.15	565.00	0.0013
413.15	830.00	0.0018
433.15	1320.00	0.0026
453.15	2020.00	0.0038

Mole fraction of Water (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Water (2) - Liquid mixture 1
279.15	5.80	0.0017
288.15	9.50	0.0022
288.15	9.50	0.0023
298.15	16.00	0.0032
298.15	16.00	0.0032
313.15	32.00	0.0049
333.15	70.00	0.0090
343.15	104.00	0.0113
353.15	146.00	0.0157
363.15	205.00	0.0204
373.15	280.00	0.0258
398.15	565.00	0.0461
413.15	830.00	0.0630
433.15	1320.00	0.0871
453.15	2020.00	0.1300

Mole fraction of Benzene (1) [ref]

Operational condition: Pressure, kPa = 5000 (Liquid mixture 1)

Temperature, K - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 1
298.00	0.0004
373.00	0.0008
423.00	0.0017
473.00	0.0046

Henry's Law constant (mole fraction scale), kPa of Benzene (1) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Benzene (1) - Liquid
322.00	70700.0
342.00	112300.0
362.00	160000.0

Henry's Law constant (molality scale), kPa*kg/mol of Benzene (1) [ref]

Operational condition: Molality, mol/kg = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (molality scale), kPa*kg/mol of Benzene (1) - Liquid
274.15	193.03
294.65	479.7
294.65	474.2
296.15	527.6
310.15	1194.2
313.15	831.5
326.15	1408.77
331.15	2237.4

Mole fraction of Benzene (1) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 1	Pressure, kPa - Liquid mixture 1	Mole fraction of Benzene (1) - Liquid mixture 1
299.10	194.00	0.0004
324.30	139.00	0.0005
350.20	271.00	0.0007
376.20	443.00	0.0010
400.30	638.00	0.0015
431.40	1944.00	0.0027
461.80	3426.00	0.0049
490.80	6873.00	0.0066

Mole fraction of Water (2) [ref]

Fixed		Measured
Temperature, K - Liquid mixture 2	Pressure, kPa - Liquid mixture 2	Mole fraction of Water (2) - Liquid mixture 2
299.00	204.00	0.0032
324.30	139.00	0.0064
350.20	271.00	0.0126
376.20	443.00	0.0217
400.30	638.00	0.0383
431.40	1944.00	0.0833
461.80	3426.00	0.1440
490.80	6873.00	0.2550

Vapor or sublimation pressure, kPa [ref]

Temperature, K - Liquid mixture 1	Vapor or sublimation pressure, kPa - Liquid mixture 1
298.03	16.00
313.21	31.60
373.25	281.50
393.09	496.00

Vapor or sublimation pressure, kPa [ref]

Temperature, K - Liquid mixture 1	Vapor or sublimation pressure, kPa - Liquid mixture 1
298.03	16.00
313.21	31.60
373.25	281.50
393.09	496.00

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	0.0348
298.20	0.0341
303.20	0.0336
308.20	0.0329
313.20	0.0321
318.20	0.0316
323.20	0.0309
328.20	0.0309
333.20	0.0305

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	0.0348
298.20	0.0341
303.20	0.0336
308.20	0.0329
313.20	0.0321
318.20	0.0316
323.20	0.0309
328.20	0.0309
333.20	0.0305

Vapor Liquid Equilibrium at Constant Pressure [ref]

Operational condition: Pressure, kPa = 101.3 (VLE)

Fixed	Measured
T [K] - VLE	x1[mol/mol] of Benzene (1) - Liquid	y1[mol/mol] of Benzene (1) - Vapour
373.01	0.0000	0.0000
365.35	0.0004	0.2320
370.9	0.0020	0.1212
367.65	0.0067	0.1852
351.5	0.0069	0.4806
355.15	0.0083	0.4134
342.43	0.0087	0.6828
362.35	0.0107	0.2611
344.88	0.0107	0.6221
357.1	0.0123	0.3576
348.65	0.0123	0.4970
346.74	0.0125	0.6098
342.42	0.0168	0.7002
342.8	0.0199	0.6860
342.42	0.0280	0.7038
343.45	0.7855	0.7024
345.17	0.9703	0.7665
345.99	0.9833	0.8173
348.99	0.9871	0.8885
347.8	0.9875	0.8564
350.87	0.9905	0.9310
352.98	1.0000	1.0000

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 363.63 (VLE)

P [kPa] - VLE	x1[mol/mol] of Benzene (1) - Liquid
208.637	0.9729
208.635	0.9750
208.028	0.9771
206.224	0.9782
204.261	0.9795
201.771	0.9811
199.272	0.9819
198.072	0.9827
195.011	0.9838
189.339	0.9857
184.108	0.9874
179.249	0.9890
171.781	0.9909
166.836	0.9925
157.77	0.9952
151.566	0.9968
146.259	0.9981
141.38	0.9992
138.033	1.0000

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 293.15 (VLE)

P [kPa] - VLE	x1[mol/mol] of Benzene (1) - Liquid
12.899	0.9974
12.386	0.9977
11.799	0.9981
11.639	0.9985
10.998	0.9990
10.831	0.9991
10.602	0.9993
10.566	0.9995
10.508	0.9996
10.212	0.9997
10.136	0.9998
10.172	0.9999
10.106	0.9999
10.083	0.9999
9.994	1.0000

Sources

• Dortmund Data Bank Vapor-Liquid Equilibrium Data
• Solubility data for benzene in aqueous solutions of methyldiethanolamine (MDEA) and of diglycolamine (DGA)
• An apparatus for the on-line GC determination of hydrocarbon solubility in water: benzene and cyclohexane from 70 C to 150 C
• Liquid-Liquid Equilibria for Binary Mixtures of Water + Benzene, + Toluene, and + p-Xylene from 273 K to 458 K
• Solubility of Alkylbenzenes and a Model for Predicting the Solubility of Liquid Organics in High-Temperature Water
• Measurement of Activity Coefficients at Infinite Dilution of Benzene, Toluene, Ethanol, Esters, Ketones, and Ethers at Various Temperatures in Water Using the Dilutor Technique
• Measuring the Aqueous Henry's Law Constant at Elevated Temperatures Using an Extended EPICS Technique
• Determination of Henry's Law Constants Using Internal Standards with Benchmark Values
• Comparison Study on Temperature Dependence of the Interfacial Tension of n-Alkane Water and n-Alcohol Water Two Binary Systems
• Mutual Solubility Measurements of Hydrocarbon-Water Systems Containing Benzene, Toluene, and 3-Methylpentane