Mixture of Toluene + Butanoic acid + Water

Datasets

1. Mass fraction (4)

Mass fraction of Butanoic acid (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Water (3) - Liquid	Mass fraction of Butanoic acid (2) - Liquid
298.20	0.9362	0.0623
298.20	0.8911	0.1081
298.20	0.7997	0.1972
298.20	0.7461	0.2500
298.20	0.6887	0.3052
298.20	0.6429	0.3479
298.20	0.5946	0.3938
298.20	0.5504	0.4360
298.20	0.4942	0.4891
298.20	0.4401	0.5377
298.20	0.3915	0.5796
298.20	0.3378	0.6209
298.20	0.2897	0.6600
298.20	0.2211	0.7010
298.20	0.1822	0.7090
298.20	0.1440	0.6971
298.20	0.1104	0.6672
298.20	0.0854	0.6408
298.20	0.0647	0.6084
298.20	0.0441	0.5791
298.20	0.0332	0.5450
298.20	0.0240	0.5021
298.20	0.0145	0.4393
298.20	0.0098	0.3959
298.20	0.0096	0.3507
298.20	0.0049	0.3018
298.20	0.0048	0.2512
298.20	0.0025	0.1542
308.20	0.9344	0.0640
308.20	0.8959	0.1026
308.20	0.7899	0.2063
308.20	0.7404	0.2534
308.20	0.6956	0.2960
308.20	0.6414	0.3469
308.20	0.5808	0.4042
308.20	0.5450	0.4367
308.20	0.4960	0.4829
308.20	0.4430	0.5297
308.20	0.3897	0.5759
308.20	0.3336	0.6152
308.20	0.2802	0.6527
308.20	0.2377	0.6754
308.20	0.1830	0.6881
308.20	0.1481	0.6731
308.20	0.1132	0.6530
308.20	0.0910	0.6281
308.20	0.0761	0.5931
308.20	0.0530	0.5532
308.20	0.0391	0.5051
308.20	0.0290	0.4702
308.20	0.0191	0.4360
308.20	0.0120	0.3942
308.20	0.0097	0.3446
308.20	0.0096	0.2971
308.20	0.0073	0.2607
308.20	0.0025	0.1512
318.20	0.9442	0.0542
318.20	0.8895	0.1090
318.20	0.7900	0.2054
318.20	0.7355	0.2553
318.20	0.6815	0.3073
318.20	0.6388	0.3460
318.20	0.5808	0.3995
318.20	0.5396	0.4376
318.20	0.4885	0.4816
318.20	0.4347	0.5279
318.20	0.3826	0.5702
318.20	0.3304	0.6067
318.20	0.2730	0.6424
318.20	0.2243	0.6612
318.20	0.1810	0.6600
318.20	0.1430	0.6480
318.20	0.1179	0.6198
318.20	0.0907	0.5901
318.20	0.0940	0.5840
318.20	0.0750	0.5570
318.20	0.0590	0.5230
318.20	0.0410	0.4790
318.20	0.0236	0.3981
318.20	0.0169	0.3489
318.20	0.0120	0.2970
318.20	0.0073	0.2467
318.20	0.0048	0.2106
318.20	0.0025	0.1038

Temperature, K x Mass fraction [ref]

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

Fixed		Measured
Temperature, K - Liquid mixture 1	Mass fraction of Butanoic acid (2) - Liquid mixture 2	Mass fraction of Water (3) - Liquid mixture 2	Mass fraction of Butanoic acid (2) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 1
298.20	0.1880	0.0060	0.0380	0.9610
298.20	0.2840	0.0100	0.0610	0.9370
298.20	0.3860	0.0110	0.0950	0.9010
298.20	0.4620	0.0190	0.1410	0.8520
298.20	0.5070	0.0250	0.1550	0.8370
298.20	0.5520	0.0320	0.1890	0.8020
308.20	0.1910	0.0070	0.0410	0.9570
308.20	0.2980	0.0110	0.0650	0.9310
308.20	0.3990	0.0220	0.0990	0.8940
308.20	0.4710	0.0270	0.1340	0.8580
308.20	0.5090	0.0440	0.1620	0.8280
308.20	0.5510	0.0530	0.1950	0.7940
318.20	0.1940	0.0090	0.0460	0.9510
318.20	0.2990	0.0150	0.0720	0.9240
318.20	0.4050	0.0240	0.1090	0.8820
318.20	0.4740	0.0410	0.1490	0.8420
318.20	0.5210	0.0580	0.1780	0.8120
318.20	0.5520	0.0690	0.2080	0.7810

Mass fraction of Butanoic acid (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Water (3) - Liquid	Mass fraction of Butanoic acid (2) - Liquid
298.20	0.9362	0.0623
298.20	0.8911	0.1081
298.20	0.7997	0.1972
298.20	0.7461	0.2500
298.20	0.6887	0.3052
298.20	0.6429	0.3479
298.20	0.5946	0.3938
298.20	0.5504	0.4360
298.20	0.4942	0.4891
298.20	0.4401	0.5377
298.20	0.3915	0.5796
298.20	0.3378	0.6209
298.20	0.2897	0.6600
298.20	0.2211	0.7010
298.20	0.1822	0.7090
298.20	0.1440	0.6971
298.20	0.1104	0.6672
298.20	0.0854	0.6408
298.20	0.0647	0.6084
298.20	0.0441	0.5791
298.20	0.0332	0.5450
298.20	0.0240	0.5021
298.20	0.0145	0.4393
298.20	0.0098	0.3959
298.20	0.0096	0.3507
298.20	0.0049	0.3018
298.20	0.0048	0.2512
298.20	0.0025	0.1542
308.20	0.9344	0.0640
308.20	0.8959	0.1026
308.20	0.7899	0.2063
308.20	0.7404	0.2534
308.20	0.6956	0.2960
308.20	0.6414	0.3469
308.20	0.5808	0.4042
308.20	0.5450	0.4367
308.20	0.4960	0.4829
308.20	0.4430	0.5297
308.20	0.3897	0.5759
308.20	0.3336	0.6152
308.20	0.2802	0.6527
308.20	0.2377	0.6754
308.20	0.1830	0.6881
308.20	0.1481	0.6731
308.20	0.1132	0.6530
308.20	0.0910	0.6281
308.20	0.0761	0.5931
308.20	0.0530	0.5532
308.20	0.0391	0.5051
308.20	0.0290	0.4702
308.20	0.0191	0.4360
308.20	0.0120	0.3942
308.20	0.0097	0.3446
308.20	0.0096	0.2971
308.20	0.0073	0.2607
308.20	0.0025	0.1512
318.20	0.9442	0.0542
318.20	0.8895	0.1090
318.20	0.7900	0.2054
318.20	0.7355	0.2553
318.20	0.6815	0.3073
318.20	0.6388	0.3460
318.20	0.5808	0.3995
318.20	0.5396	0.4376
318.20	0.4885	0.4816
318.20	0.4347	0.5279
318.20	0.3826	0.5702
318.20	0.3304	0.6067
318.20	0.2730	0.6424
318.20	0.2243	0.6612
318.20	0.1810	0.6600
318.20	0.1430	0.6480
318.20	0.1179	0.6198
318.20	0.0907	0.5901
318.20	0.0940	0.5840
318.20	0.0750	0.5570
318.20	0.0590	0.5230
318.20	0.0410	0.4790
318.20	0.0236	0.3981
318.20	0.0169	0.3489
318.20	0.0120	0.2970
318.20	0.0073	0.2467
318.20	0.0048	0.2106
318.20	0.0025	0.1038

Temperature, K x Mass fraction [ref]

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

Fixed		Measured
Temperature, K - Liquid mixture 1	Mass fraction of Butanoic acid (2) - Liquid mixture 2	Mass fraction of Water (3) - Liquid mixture 2	Mass fraction of Butanoic acid (2) - Liquid mixture 1	Mass fraction of Water (3) - Liquid mixture 1
298.20	0.1880	0.0060	0.0380	0.9610
298.20	0.2840	0.0100	0.0610	0.9370
298.20	0.3860	0.0110	0.0950	0.9010
298.20	0.4620	0.0190	0.1410	0.8520
298.20	0.5070	0.0250	0.1550	0.8370
298.20	0.5520	0.0320	0.1890	0.8020
308.20	0.1910	0.0070	0.0410	0.9570
308.20	0.2980	0.0110	0.0650	0.9310
308.20	0.3990	0.0220	0.0990	0.8940
308.20	0.4710	0.0270	0.1340	0.8580
308.20	0.5090	0.0440	0.1620	0.8280
308.20	0.5510	0.0530	0.1950	0.7940
318.20	0.1940	0.0090	0.0460	0.9510
318.20	0.2990	0.0150	0.0720	0.9240
318.20	0.4050	0.0240	0.1090	0.8820
318.20	0.4740	0.0410	0.1490	0.8420
318.20	0.5210	0.0580	0.1780	0.8120
318.20	0.5520	0.0690	0.2080	0.7810

Sources

• (Liquid + liquid) equilibria of aqueous solutions of butyric acid with n-heptane and toluene at T = (298.2, 308.2, and 318.2) K