Mixture of Butane + Ethanol

Datasets

1. Azeotropic composition: mole fraction (14)
2. P_vap - Vapor or sublimation pressure, kPa (4)
3. Vapor or sublimation pressure, kPa (8)

Azeotropic composition: mole fraction of Butane (1) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
505.00	0.9730
1042.00	0.9492
1587.00	0.9296
2790.00	0.8977

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
323.25	0.9730
353.26	0.9492
373.27	0.9296
403.57	0.8977

Mole fraction of Butane (1) [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Gas	Mole fraction of Butane (1) - Gas
0.0000	323.25	0.0000
0.0000	353.26	0.0000
0.0000	373.27	0.0000
0.0000	403.57	0.0000
0.0000	423.19	0.0000
0.0253	373.27	0.4279
0.0271	423.19	0.2101
0.0349	403.57	0.3530
0.0608	423.19	0.3382
0.0816	373.27	0.6690
0.0879	403.57	0.5277
0.1002	423.19	0.4293
0.1099	353.26	0.7817
0.1494	423.19	0.5042
0.1521	403.57	0.6255
0.1548	353.26	0.8180
0.1548	373.27	0.7434
0.1934	323.25	0.9191
0.1956	373.27	0.7683
0.2076	423.19	0.5653
0.2100	353.26	0.8471
0.2379	323.25	0.9224
0.2529	373.27	0.7922
0.2964	423.19	0.6187
0.2974	403.57	0.7131
0.3007	323.25	0.9281
0.3191	373.27	0.8097
0.3210	353.26	0.8707
0.3869	423.19	0.6517
0.3914	403.57	0.7442
0.4262	373.27	0.8301
0.4282	323.25	0.9362
0.4764	353.26	0.8854
0.5064	423.19	0.6874
0.5833	403.57	0.7706
0.6273	373.27	0.8515
0.6757	423.19	0.7454
0.6856	323.25	0.9434
0.7279	373.27	0.8642
0.7443	403.57	0.8124
0.7480	353.26	0.9039
0.7652	423.19	0.7913
0.7955	373.27	0.8758
0.8111	323.25	0.9480
0.8116	403.57	0.8459
0.8816	353.26	0.9215
0.9001	323.25	0.9543
0.9054	423.19	0.9018
0.9146	423.19	0.9109
0.9220	403.57	0.9124
0.9262	373.27	0.9216
0.9297	353.26	0.9348
0.9490	423.19	0.9452
0.9521	323.25	0.9623
0.9622	353.26	0.9525
0.9727	403.57	0.9653
0.9744	323.25	0.9701
0.9751	423.19	0.9727
0.9758	373.27	0.9654
1.0000	323.25	1.0000
1.0000	353.26	1.0000
1.0000	373.27	1.0000
1.0000	403.57	1.0000
1.0000	423.19	1.0000

Mole fraction of Butane (1) [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Butane (1) - Gas
0.0000	313.20	0.0000
0.2285	313.20	0.9506
0.3549	313.20	0.9598
0.7264	313.20	0.9683
0.8046	313.20	0.9682
0.8859	313.20	0.9709
0.9434	313.20	0.9745
0.9717	313.20	0.9778
1.0000	313.20	1.0000
0.0000	333.20	0.0000
0.0965	333.20	0.8579
0.1522	333.20	0.8957
0.2524	333.20	0.9244
0.4551	333.20	0.9411
0.7548	333.20	0.9513
0.8788	333.20	0.9561
0.9087	333.20	0.9579
0.9361	333.20	0.9607
0.9572	333.20	0.9641
0.9697	333.20	0.9675
1.0000	333.20	1.0000
0.0000	353.20	0.0000
0.1067	353.20	0.8034
0.2034	353.20	0.8674
0.3345	353.20	0.8982
0.5499	353.20	0.9192
0.7161	353.20	0.9266
0.7642	353.20	0.9270
0.8686	353.20	0.9336
0.8950	353.20	0.9394
0.9153	353.20	0.9418
1.0000	353.20	1.0000
0.0000	373.20	0.0000
0.0624	373.20	0.6178
0.1318	373.20	0.7564
0.2311	373.20	0.8235
0.5367	373.20	0.8755
0.7592	373.20	0.8975
0.8455	373.20	0.9126
0.8919	373.20	0.9208
1.0000	373.20	1.0000
0.0000	403.20	0.0000
0.0606	403.20	0.4541
0.1251	403.20	0.6088
0.2097	403.20	0.7016
0.3691	403.20	0.7656
0.6108	403.20	0.8188
0.7675	403.20	0.8613
0.8910	403.20	0.8988
1.0000	403.20	1.0000

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
313.20	0.9860
333.20	0.9660
353.20	0.9500
373.20	0.9370
403.20	0.9180

Mole fraction of Butane (1) [ref]

Operational condition: Temperature, K = 323.22 (Liquid)

Mole fraction of Butane (1) - Liquid	Mole fraction of Butane (1) - Gas
0.0140	0.5680
0.0320	0.7430
0.0530	0.8190
0.0780	0.8630
0.1090	0.8920
0.2050	0.9240
0.3230	0.9380
0.5440	0.9430

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
323.12	0.9700

Azeotropic composition: mole fraction of Butane (1) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
505.00	0.9730
1042.00	0.9492
1587.00	0.9296
2790.00	0.8977

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
323.25	0.9730
353.26	0.9492
373.27	0.9296
403.57	0.8977

Mole fraction of Butane (1) [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Gas	Mole fraction of Butane (1) - Gas
0.0000	323.25	0.0000
0.0000	353.26	0.0000
0.0000	373.27	0.0000
0.0000	403.57	0.0000
0.0000	423.19	0.0000
0.0253	373.27	0.4279
0.0271	423.19	0.2101
0.0349	403.57	0.3530
0.0608	423.19	0.3382
0.0816	373.27	0.6690
0.0879	403.57	0.5277
0.1002	423.19	0.4293
0.1099	353.26	0.7817
0.1494	423.19	0.5042
0.1521	403.57	0.6255
0.1548	353.26	0.8180
0.1548	373.27	0.7434
0.1934	323.25	0.9191
0.1956	373.27	0.7683
0.2076	423.19	0.5653
0.2100	353.26	0.8471
0.2379	323.25	0.9224
0.2529	373.27	0.7922
0.2964	423.19	0.6187
0.2974	403.57	0.7131
0.3007	323.25	0.9281
0.3191	373.27	0.8097
0.3210	353.26	0.8707
0.3869	423.19	0.6517
0.3914	403.57	0.7442
0.4262	373.27	0.8301
0.4282	323.25	0.9362
0.4764	353.26	0.8854
0.5064	423.19	0.6874
0.5833	403.57	0.7706
0.6273	373.27	0.8515
0.6757	423.19	0.7454
0.6856	323.25	0.9434
0.7279	373.27	0.8642
0.7443	403.57	0.8124
0.7480	353.26	0.9039
0.7652	423.19	0.7913
0.7955	373.27	0.8758
0.8111	323.25	0.9480
0.8116	403.57	0.8459
0.8816	353.26	0.9215
0.9001	323.25	0.9543
0.9054	423.19	0.9018
0.9146	423.19	0.9109
0.9220	403.57	0.9124
0.9262	373.27	0.9216
0.9297	353.26	0.9348
0.9490	423.19	0.9452
0.9521	323.25	0.9623
0.9622	353.26	0.9525
0.9727	403.57	0.9653
0.9744	323.25	0.9701
0.9751	423.19	0.9727
0.9758	373.27	0.9654
1.0000	323.25	1.0000
1.0000	353.26	1.0000
1.0000	373.27	1.0000
1.0000	403.57	1.0000
1.0000	423.19	1.0000

Mole fraction of Butane (1) [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Butane (1) - Gas
0.0000	313.20	0.0000
0.2285	313.20	0.9506
0.3549	313.20	0.9598
0.7264	313.20	0.9683
0.8046	313.20	0.9682
0.8859	313.20	0.9709
0.9434	313.20	0.9745
0.9717	313.20	0.9778
1.0000	313.20	1.0000
0.0000	333.20	0.0000
0.0965	333.20	0.8579
0.1522	333.20	0.8957
0.2524	333.20	0.9244
0.4551	333.20	0.9411
0.7548	333.20	0.9513
0.8788	333.20	0.9561
0.9087	333.20	0.9579
0.9361	333.20	0.9607
0.9572	333.20	0.9641
0.9697	333.20	0.9675
1.0000	333.20	1.0000
0.0000	353.20	0.0000
0.1067	353.20	0.8034
0.2034	353.20	0.8674
0.3345	353.20	0.8982
0.5499	353.20	0.9192
0.7161	353.20	0.9266
0.7642	353.20	0.9270
0.8686	353.20	0.9336
0.8950	353.20	0.9394
0.9153	353.20	0.9418
1.0000	353.20	1.0000
0.0000	373.20	0.0000
0.0624	373.20	0.6178
0.1318	373.20	0.7564
0.2311	373.20	0.8235
0.5367	373.20	0.8755
0.7592	373.20	0.8975
0.8455	373.20	0.9126
0.8919	373.20	0.9208
1.0000	373.20	1.0000
0.0000	403.20	0.0000
0.0606	403.20	0.4541
0.1251	403.20	0.6088
0.2097	403.20	0.7016
0.3691	403.20	0.7656
0.6108	403.20	0.8188
0.7675	403.20	0.8613
0.8910	403.20	0.8988
1.0000	403.20	1.0000

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
313.20	0.9860
333.20	0.9660
353.20	0.9500
373.20	0.9370
403.20	0.9180

Mole fraction of Butane (1) [ref]

Operational condition: Temperature, K = 323.22 (Liquid)

Mole fraction of Butane (1) - Liquid	Mole fraction of Butane (1) - Gas
0.0140	0.5680
0.0320	0.7430
0.0530	0.8190
0.0780	0.8630
0.1090	0.8920
0.2050	0.9240
0.3230	0.9380
0.5440	0.9430

Azeotropic composition: mole fraction of Butane (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Butane (1) - Liquid
323.12	0.9700

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	313.20	18.00
0.2285	313.20	289.00
0.3549	313.20	332.00
0.7264	313.20	371.00
0.8046	313.20	374.00
0.8859	313.20	379.00
0.9434	313.20	380.00
0.9717	313.20	382.00
1.0000	313.20	379.00
0.0000	333.20	50.00
0.0965	333.20	291.00
0.1522	333.20	382.00
0.2524	333.20	492.00
0.4551	333.20	591.00
0.7548	333.20	630.00
0.8788	333.20	642.00
0.9087	333.20	646.00
0.9361	333.20	648.00
0.9572	333.20	650.00
0.9697	333.20	648.00
1.0000	333.20	645.00
0.0000	353.20	110.00
0.1067	353.20	497.00
0.2034	353.20	699.00
0.3345	353.20	854.00
0.5499	353.20	951.00
0.7161	353.20	1000.00
0.7642	353.20	1007.00
0.8686	353.20	1024.00
0.8950	353.20	1030.00
0.9153	353.20	1033.00
1.0000	353.20	1013.00
0.0000	373.20	225.00
0.0624	373.20	563.00
0.1318	373.20	844.00
0.2311	373.20	1111.00
0.5367	373.20	1438.00
0.7592	373.20	1522.00
0.8455	373.20	1554.00
0.8919	373.20	1566.00
1.0000	373.20	1525.00
0.0000	403.20	585.00
0.0606	403.20	1044.00
0.1251	403.20	1422.00
0.2097	403.20	1788.00
0.3691	403.20	2205.00
0.6108	403.20	2525.00
0.7675	403.20	2675.00
0.8910	403.20	2726.00
1.0000	403.20	2660.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	323.14	29.40
0.0290	323.14	110.70
0.0480	323.14	153.80
0.0950	323.14	241.80
0.1410	323.14	304.40
0.1890	323.14	351.80
0.2350	323.14	384.80
0.2900	323.14	413.30
0.3410	323.14	432.10
0.3920	323.13	445.80
0.4410	323.13	455.90
0.4900	323.12	463.30
0.4990	323.12	464.70
0.5480	323.12	470.40
0.5500	323.12	470.50
0.5990	323.12	475.10
0.6490	323.12	479.20
0.7010	323.12	483.00
0.7500	323.12	486.40
0.8020	323.12	490.00
0.8490	323.12	493.30
0.9020	323.12	497.00
0.9550	323.12	500.60
0.9730	323.12	501.10
0.9920	323.12	499.00
1.0000	323.12	495.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	313.20	18.00
0.2285	313.20	289.00
0.3549	313.20	332.00
0.7264	313.20	371.00
0.8046	313.20	374.00
0.8859	313.20	379.00
0.9434	313.20	380.00
0.9717	313.20	382.00
1.0000	313.20	379.00
0.0000	333.20	50.00
0.0965	333.20	291.00
0.1522	333.20	382.00
0.2524	333.20	492.00
0.4551	333.20	591.00
0.7548	333.20	630.00
0.8788	333.20	642.00
0.9087	333.20	646.00
0.9361	333.20	648.00
0.9572	333.20	650.00
0.9697	333.20	648.00
1.0000	333.20	645.00
0.0000	353.20	110.00
0.1067	353.20	497.00
0.2034	353.20	699.00
0.3345	353.20	854.00
0.5499	353.20	951.00
0.7161	353.20	1000.00
0.7642	353.20	1007.00
0.8686	353.20	1024.00
0.8950	353.20	1030.00
0.9153	353.20	1033.00
1.0000	353.20	1013.00
0.0000	373.20	225.00
0.0624	373.20	563.00
0.1318	373.20	844.00
0.2311	373.20	1111.00
0.5367	373.20	1438.00
0.7592	373.20	1522.00
0.8455	373.20	1554.00
0.8919	373.20	1566.00
1.0000	373.20	1525.00
0.0000	403.20	585.00
0.0606	403.20	1044.00
0.1251	403.20	1422.00
0.2097	403.20	1788.00
0.3691	403.20	2205.00
0.6108	403.20	2525.00
0.7675	403.20	2675.00
0.8910	403.20	2726.00
1.0000	403.20	2660.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	323.14	29.40
0.0290	323.14	110.70
0.0480	323.14	153.80
0.0950	323.14	241.80
0.1410	323.14	304.40
0.1890	323.14	351.80
0.2350	323.14	384.80
0.2900	323.14	413.30
0.3410	323.14	432.10
0.3920	323.13	445.80
0.4410	323.13	455.90
0.4900	323.12	463.30
0.4990	323.12	464.70
0.5480	323.12	470.40
0.5500	323.12	470.50
0.5990	323.12	475.10
0.6490	323.12	479.20
0.7010	323.12	483.00
0.7500	323.12	486.40
0.8020	323.12	490.00
0.8490	323.12	493.30
0.9020	323.12	497.00
0.9550	323.12	500.60
0.9730	323.12	501.10
0.9920	323.12	499.00
1.0000	323.12	495.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Gas	Vapor or sublimation pressure, kPa - Gas
0.0000	323.25	28.20
0.0000	353.26	110.20
0.0000	373.27	224.50
0.0000	403.57	585.50
0.0000	423.19	980.70
0.0253	373.27	425.60
0.0271	423.19	1324.90
0.0349	403.57	951.30
0.0608	423.19	1647.00
0.0816	373.27	746.60
0.0879	403.57	1325.60
0.1002	423.19	1969.00
0.1099	353.26	560.80
0.1494	423.19	2306.60
0.1521	403.57	1687.80
0.1548	353.26	669.40
0.1548	373.27	996.00
0.1934	323.25	380.90
0.1956	373.27	1098.70
0.2076	423.19	2650.80
0.2100	353.26	782.90
0.2379	323.25	402.30
0.2529	373.27	1210.50
0.2964	423.19	2971.30
0.2974	403.57	2157.90
0.3007	323.25	429.60
0.3191	373.27	1299.20
0.3210	353.26	886.30
0.3869	423.19	3204.10
0.3914	403.57	2354.60
0.4262	373.27	1400.40
0.4282	323.25	464.90
0.4764	353.26	952.60
0.5064	423.19	3428.50
0.5833	403.57	2549.90
0.6273	373.27	1487.70
0.6757	423.19	3670.80
0.6856	323.25	487.40
0.7279	373.27	1524.30
0.7443	403.57	2680.60
0.7480	353.26	1009.70
0.7652	423.19	3770.30
0.7955	373.27	1548.30
0.8111	323.25	495.40
0.8116	403.57	2728.00
0.8816	353.26	1029.20
0.9001	323.25	500.50
0.9054	423.19	3798.40
0.9146	423.19	3793.10
0.9220	403.57	2732.70
0.9262	373.27	1572.30
0.9297	353.26	1034.50
0.9490	423.19	3755.60
0.9521	323.25	503.20
0.9622	353.26	1031.90
0.9727	403.57	2689.60
0.9744	323.25	502.80
0.9751	423.19	3714.10
0.9758	373.27	1552.70
1.0000	323.25	495.30
1.0000	353.26	1013.30
1.0000	373.27	1527.00
1.0000	403.57	2651.50
1.0000	423.19	3649.80

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
313.20	378.00
333.20	645.00
353.20	1038.00
373.20	1591.00
403.20	2802.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.22 (Liquid)

Mole fraction of Butane (1) - Liquid	Vapor or sublimation pressure, kPa - Gas
0.0140	70.20
0.0320	120.50
0.0530	171.30
0.0780	220.80
0.1090	271.80
0.2050	372.00
0.3230	432.00
0.5440	473.40

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
323.12	501.10

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Butane (1) - Liquid	Temperature, K - Gas	Vapor or sublimation pressure, kPa - Gas
0.0000	323.25	28.20
0.0000	353.26	110.20
0.0000	373.27	224.50
0.0000	403.57	585.50
0.0000	423.19	980.70
0.0253	373.27	425.60
0.0271	423.19	1324.90
0.0349	403.57	951.30
0.0608	423.19	1647.00
0.0816	373.27	746.60
0.0879	403.57	1325.60
0.1002	423.19	1969.00
0.1099	353.26	560.80
0.1494	423.19	2306.60
0.1521	403.57	1687.80
0.1548	353.26	669.40
0.1548	373.27	996.00
0.1934	323.25	380.90
0.1956	373.27	1098.70
0.2076	423.19	2650.80
0.2100	353.26	782.90
0.2379	323.25	402.30
0.2529	373.27	1210.50
0.2964	423.19	2971.30
0.2974	403.57	2157.90
0.3007	323.25	429.60
0.3191	373.27	1299.20
0.3210	353.26	886.30
0.3869	423.19	3204.10
0.3914	403.57	2354.60
0.4262	373.27	1400.40
0.4282	323.25	464.90
0.4764	353.26	952.60
0.5064	423.19	3428.50
0.5833	403.57	2549.90
0.6273	373.27	1487.70
0.6757	423.19	3670.80
0.6856	323.25	487.40
0.7279	373.27	1524.30
0.7443	403.57	2680.60
0.7480	353.26	1009.70
0.7652	423.19	3770.30
0.7955	373.27	1548.30
0.8111	323.25	495.40
0.8116	403.57	2728.00
0.8816	353.26	1029.20
0.9001	323.25	500.50
0.9054	423.19	3798.40
0.9146	423.19	3793.10
0.9220	403.57	2732.70
0.9262	373.27	1572.30
0.9297	353.26	1034.50
0.9490	423.19	3755.60
0.9521	323.25	503.20
0.9622	353.26	1031.90
0.9727	403.57	2689.60
0.9744	323.25	502.80
0.9751	423.19	3714.10
0.9758	373.27	1552.70
1.0000	323.25	495.30
1.0000	353.26	1013.30
1.0000	373.27	1527.00
1.0000	403.57	2651.50
1.0000	423.19	3649.80

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
313.20	378.00
333.20	645.00
353.20	1038.00
373.20	1591.00
403.20	2802.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.22 (Liquid)

Mole fraction of Butane (1) - Liquid	Vapor or sublimation pressure, kPa - Gas
0.0140	70.20
0.0320	120.50
0.0530	171.30
0.0780	220.80
0.1090	271.80
0.2050	372.00
0.3230	432.00
0.5440	473.40

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
323.12	501.10

Sources

• Vapor liquid equilibrium measurements and modeling of the n-butane + ethanol system from 323 to 423K
• High pressure vapor-liquid equilibria measurements and modeling of butane/ethanol system and isobutane/ethanol system
• An improved static-analytic apparatus for vapor-liquid equilibrium (PTxy) measurement using modified in-situ samplers
• Vapor Liquid Equilibrium for Butane + Methanol, + Ethanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-Propanol (TBA) at 323 K