Mixture of n-Hexane + Carbon dioxide + Methyl Alcohol

Datasets

1. Excess molar enthalpy (molar enthalpy (2)
2. P_c - Critical pressure, kPa (2)
3. T_c - Critical temperature, K (2)

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Pressure, kPa = 12400 (Liquid)
• Temperature, K = 308.15 (Liquid)

Fixed		Measured
Mole fraction of Carbon dioxide (2) - Liquid	Mole fraction of n-Hexane (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0480	0.9500	0.1700
0.0930	0.9020	0.3200
0.1560	0.8360	0.5010
0.1950	0.7950	0.6260
0.2490	0.7380	0.7890
0.2990	0.6850	0.8580
0.3610	0.6210	0.9540
0.3610	0.6210	0.9710
0.4030	0.5760	1.0000
0.4030	0.5760	1.015
0.4540	0.5220	1.048
0.5010	0.4720	1.081
0.5550	0.4160	1.094
0.6030	0.3650	1.047
0.6550	0.3100	0.9920
0.7020	0.2610	0.9420
0.7500	0.2100	0.8610
0.7990	0.1590	0.7200
0.8520	0.1030	0.5630
0.8990	0.0540	0.3900
0.9460	0.0040	0.1540
0.9500	0.0000	0.1460

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Pressure, kPa = 12400 (Liquid)
• Temperature, K = 308.15 (Liquid)

Fixed		Measured
Mole fraction of Carbon dioxide (2) - Liquid	Mole fraction of n-Hexane (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0480	0.9500	0.1700
0.0930	0.9020	0.3200
0.1560	0.8360	0.5010
0.1950	0.7950	0.6260
0.2490	0.7380	0.7890
0.2990	0.6850	0.8580
0.3610	0.6210	0.9540
0.3610	0.6210	0.9710
0.4030	0.5760	1.0000
0.4030	0.5760	1.015
0.4540	0.5220	1.048
0.5010	0.4720	1.081
0.5550	0.4160	1.094
0.6030	0.3650	1.047
0.6550	0.3100	0.9920
0.7020	0.2610	0.9420
0.7500	0.2100	0.8610
0.7990	0.1590	0.7200
0.8520	0.1030	0.5630
0.8990	0.0540	0.3900
0.9460	0.0040	0.1540
0.9500	0.0000	0.1460

Critical pressure, kPa [ref]

Fixed		Measured
Amount ratio of solute to solvent of n-Hexane (1) - Liquid	Mole fraction of Carbon dioxide (2) - Liquid	Critical pressure, kPa - Liquid
0.3333	0.0000	6180.00
0.3333	0.2160	8570.00
0.3333	0.2980	9720.00
0.3333	0.4790	11470.00
0.3333	0.6010	12320.00
0.3333	0.7070	12340.00
0.3333	0.8330	11900.00
0.3333	0.9160	9900.00
0.3333	1.0000	7420.00
1.0000	0.0000	5100.00
1.0000	0.1940	6940.00
1.0000	0.3150	8150.00
1.0000	0.4540	9750.00
1.0000	0.6350	10880.00
1.0000	0.7110	11040.00
1.0000	0.8260	10680.00
1.0000	0.9030	9500.00
1.0000	1.0000	7420.00
3.0	0.0000	4070.00
3.0	0.1990	5810.00
3.0	0.3560	7220.00
3.0	0.4540	8650.00
3.0	0.5600	9960.00
3.0	0.6500	10380.00
3.0	0.7330	10890.00
3.0	0.8260	10910.00
3.0	0.9130	9560.00
3.0	1.0000	7420.00
5.0	0.0000	3740.00
5.0	0.3920	6740.00
5.0	0.4700	7810.00
5.0	0.5470	9180.00
5.0	0.5960	9720.00
5.0	0.6520	10630.00
5.0	0.6810	11090.00
5.0	0.7350	11340.00
5.0	0.7670	10950.00
5.0	1.0000	7420.00

Critical pressure, kPa [ref]

Fixed		Measured
Amount ratio of solute to solvent of n-Hexane (1) - Liquid	Mole fraction of Carbon dioxide (2) - Liquid	Critical pressure, kPa - Liquid
0.3333	0.0000	6180.00
0.3333	0.2160	8570.00
0.3333	0.2980	9720.00
0.3333	0.4790	11470.00
0.3333	0.6010	12320.00
0.3333	0.7070	12340.00
0.3333	0.8330	11900.00
0.3333	0.9160	9900.00
0.3333	1.0000	7420.00
1.0000	0.0000	5100.00
1.0000	0.1940	6940.00
1.0000	0.3150	8150.00
1.0000	0.4540	9750.00
1.0000	0.6350	10880.00
1.0000	0.7110	11040.00
1.0000	0.8260	10680.00
1.0000	0.9030	9500.00
1.0000	1.0000	7420.00
3.0	0.0000	4070.00
3.0	0.1990	5810.00
3.0	0.3560	7220.00
3.0	0.4540	8650.00
3.0	0.5600	9960.00
3.0	0.6500	10380.00
3.0	0.7330	10890.00
3.0	0.8260	10910.00
3.0	0.9130	9560.00
3.0	1.0000	7420.00
5.0	0.0000	3740.00
5.0	0.3920	6740.00
5.0	0.4700	7810.00
5.0	0.5470	9180.00
5.0	0.5960	9720.00
5.0	0.6520	10630.00
5.0	0.6810	11090.00
5.0	0.7350	11340.00
5.0	0.7670	10950.00
5.0	1.0000	7420.00

Critical temperature, K [ref]

Fixed		Measured
Amount ratio of solute to solvent of n-Hexane (1) - Liquid	Mole fraction of Carbon dioxide (2) - Liquid	Critical temperature, K - Liquid
0.3333	0.0000	485.90
0.3333	0.2160	459.70
0.3333	0.2980	448.40
0.3333	0.4790	426.00
0.3333	0.6010	412.70
0.3333	0.7070	389.00
0.3333	0.8330	354.10
0.3333	0.9160	334.30
0.3333	1.0000	304.50
1.0000	0.0000	481.90
1.0000	0.1940	460.60
1.0000	0.3150	443.50
1.0000	0.4540	424.00
1.0000	0.6350	401.80
1.0000	0.7110	387.70
1.0000	0.8260	354.90
1.0000	0.9030	337.30
1.0000	1.0000	304.50
3.0	0.0000	496.20
3.0	0.1990	480.10
3.0	0.3560	466.50
3.0	0.4540	448.70
3.0	0.5600	425.80
3.0	0.6500	417.80
3.0	0.7330	402.00
3.0	0.8260	373.30
3.0	0.9130	343.70
3.0	1.0000	304.50
5.0	0.0000	500.00
5.0	0.3920	475.00
5.0	0.4700	463.30
5.0	0.5470	446.90
5.0	0.5960	438.20
5.0	0.6520	420.80
5.0	0.6810	408.70
5.0	0.7350	385.30
5.0	0.7670	365.90
5.0	1.0000	304.50

Critical temperature, K [ref]

Fixed		Measured
Amount ratio of solute to solvent of n-Hexane (1) - Liquid	Mole fraction of Carbon dioxide (2) - Liquid	Critical temperature, K - Liquid
0.3333	0.0000	485.90
0.3333	0.2160	459.70
0.3333	0.2980	448.40
0.3333	0.4790	426.00
0.3333	0.6010	412.70
0.3333	0.7070	389.00
0.3333	0.8330	354.10
0.3333	0.9160	334.30
0.3333	1.0000	304.50
1.0000	0.0000	481.90
1.0000	0.1940	460.60
1.0000	0.3150	443.50
1.0000	0.4540	424.00
1.0000	0.6350	401.80
1.0000	0.7110	387.70
1.0000	0.8260	354.90
1.0000	0.9030	337.30
1.0000	1.0000	304.50
3.0	0.0000	496.20
3.0	0.1990	480.10
3.0	0.3560	466.50
3.0	0.4540	448.70
3.0	0.5600	425.80
3.0	0.6500	417.80
3.0	0.7330	402.00
3.0	0.8260	373.30
3.0	0.9130	343.70
3.0	1.0000	304.50
5.0	0.0000	500.00
5.0	0.3920	475.00
5.0	0.4700	463.30
5.0	0.5470	446.90
5.0	0.5960	438.20
5.0	0.6520	420.80
5.0	0.6810	408.70
5.0	0.7350	385.30
5.0	0.7670	365.90
5.0	1.0000	304.50

Sources

• Excess molar enthalpies for mixtures of carbon dioxide + a modifier (5 mol% methanol or 1-octanol) and hexane at 308.15K and 12.40MPa
• Critical Properties of Binary and Ternary Mixtures of Hexane + Methanol, Hexane + Carbon Dioxide, Methanol + Carbon Dioxide and Hexane + Carbon Dioxide + Methanol