Mixture of Methane + Pentane

Datasets

1. Mole fraction (4)
2. P_vap - Vapor or sublimation pressure, kPa (2)
3. ρ_g - Mass density, kg/m3 (4)
4. ρ_l - Mass density, kg/m3 (4)
5. γ - Surface tension liquid-gas, N/m (4)
6. Vapor or sublimation pressure, kPa (2)

Mole fraction of Methane (1) [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Methane (1) - Liquid	Mole fraction of Methane (1) - Gas
0.0480	0.8230
0.1010	0.8860
0.1810	0.9230
0.2630	0.9250
0.3510	0.9180
0.4300	0.8960
0.5010	0.8710

Mole fraction of Pentane (2) [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Gas	Mole fraction of Pentane (2) - Gas
0.5060	243.21	0.0094
0.5140	243.31	0.0098
0.5320	233.26	0.0068
0.5360	223.31	0.0043
0.5570	223.28	0.0048
0.5940	213.33	0.0034
0.6680	203.42	0.0020
0.9380	188.43	0.0006
0.9960	173.43	0.0001

Mole fraction of Methane (1) [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Methane (1) - Liquid	Mole fraction of Methane (1) - Gas
0.0480	0.8230
0.1010	0.8860
0.1810	0.9230
0.2630	0.9250
0.3510	0.9180
0.4300	0.8960
0.5010	0.8710

Mole fraction of Pentane (2) [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Gas	Mole fraction of Pentane (2) - Gas
0.5060	243.21	0.0094
0.5140	243.31	0.0098
0.5320	233.26	0.0068
0.5360	223.31	0.0043
0.5570	223.28	0.0048
0.5940	213.33	0.0034
0.6680	203.42	0.0020
0.9380	188.43	0.0006
0.9960	173.43	0.0001

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.5060	243.21	7641.00
0.5140	243.31	7943.00
0.5320	233.26	7273.00
0.5360	223.31	6444.00
0.5570	223.28	6594.00
0.5940	213.33	5896.00
0.6680	203.42	5183.00
0.9380	188.43	3937.00
0.9960	173.43	2417.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.5060	243.21	7641.00
0.5140	243.31	7943.00
0.5320	233.26	7273.00
0.5360	223.31	6444.00
0.5570	223.28	6594.00
0.5940	213.33	5896.00
0.6680	203.42	5183.00
0.9380	188.43	3937.00
0.9960	173.43	2417.00

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Methane (1) - Liquid	Mass density, kg/m3 - Gas
0.0480	16.7
0.1010	27.2
0.1810	40.0
0.2630	59.3
0.3510	86.2
0.4300	116.0
0.5010	151.4

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 294.15 (Gas)

Pressure, kPa - Gas	Mass density, kg/m3 - Gas
1895.00	14.1
2578.00	20.1
3366.00	23.8
3715.00	26.3
4448.00	31.7
5066.00	37.0
5687.00	41.8
5899.00	49.3
6461.00	48.1
6961.00	59.8
7451.00	64.8
8228.00	72.9
8888.00	79.4
9663.00	79.1
10665.00	85.1

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Methane (1) - Liquid	Mass density, kg/m3 - Gas
0.0480	16.7
0.1010	27.2
0.1810	40.0
0.2630	59.3
0.3510	86.2
0.4300	116.0
0.5010	151.4

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 294.15 (Gas)

Pressure, kPa - Gas	Mass density, kg/m3 - Gas
1895.00	14.1
2578.00	20.1
3366.00	23.8
3715.00	26.3
4448.00	31.7
5066.00	37.0
5687.00	41.8
5899.00	49.3
6461.00	48.1
6961.00	59.8
7451.00	64.8
8228.00	72.9
8888.00	79.4
9663.00	79.1
10665.00	85.1

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Methane (1) - Liquid	Mass density, kg/m3 - Liquid
0.0480	594.4
0.1010	581.0
0.1810	558.8
0.2630	533.1
0.3510	501.8
0.4300	466.3
0.5010	431.5

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 294.15 (Liquid)

Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
1895.00	605.5
2578.00	600.0
3366.00	591.2
3715.00	588.6
4448.00	582.0
5066.00	575.6
5687.00	568.1
5899.00	567.3
6461.00	560.2
6961.00	555.9
7451.00	550.2
8228.00	540.9
8888.00	532.5
9663.00	521.2
10665.00	505.6

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Methane (1) - Liquid	Mass density, kg/m3 - Liquid
0.0480	594.4
0.1010	581.0
0.1810	558.8
0.2630	533.1
0.3510	501.8
0.4300	466.3
0.5010	431.5

Mass density, kg/m3 [ref]

Operational condition: Temperature, K = 294.15 (Liquid)

Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
1895.00	605.5
2578.00	600.0
3366.00	591.2
3715.00	588.6
4448.00	582.0
5066.00	575.6
5687.00	568.1
5899.00	567.3
6461.00	560.2
6961.00	555.9
7451.00	550.2
8228.00	540.9
8888.00	532.5
9663.00	521.2
10665.00	505.6

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Methane (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0480	0.0120
0.1010	0.0101
0.1810	0.0076
0.2630	0.0054
0.3510	0.0033
0.4300	0.0017
0.5010	0.0008

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 294.15 (Liquid)

Pressure, kPa - Liquid	Surface tension liquid-gas, N/m - Liquid
1895.00	0.0119
2578.00	0.0108
3366.00	0.0099
3715.00	0.0093
4448.00	0.0084
5066.00	0.0076
5687.00	0.0068
5899.00	0.0062
6461.00	0.0061
6961.00	0.0053
7451.00	0.0050
8228.00	0.0043
8888.00	0.0038
9663.00	0.0033
10665.00	0.0027

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 313.15 (Liquid)

Mole fraction of Methane (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0480	0.0120
0.1010	0.0101
0.1810	0.0076
0.2630	0.0054
0.3510	0.0033
0.4300	0.0017
0.5010	0.0008

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 294.15 (Liquid)

Pressure, kPa - Liquid	Surface tension liquid-gas, N/m - Liquid
1895.00	0.0119
2578.00	0.0108
3366.00	0.0099
3715.00	0.0093
4448.00	0.0084
5066.00	0.0076
5687.00	0.0068
5899.00	0.0062
6461.00	0.0061
6961.00	0.0053
7451.00	0.0050
8228.00	0.0043
8888.00	0.0038
9663.00	0.0033
10665.00	0.0027

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Gas
0.0480	1100.00
0.1010	2600.00
0.1810	5100.00
0.2630	7600.00
0.3510	10100.00
0.4300	12600.00
0.5010	14200.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 313.15 (Gas)

Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Gas
0.0480	1100.00
0.1010	2600.00
0.1810	5100.00
0.2630	7600.00
0.3510	10100.00
0.4300	12600.00
0.5010	14200.00

Sources

• Surface tension, density and composition in the methane-pentane system at high pressure
• Equilibrium Phase Densities, Interfacial Tensions for the Ethane + n-Pentane System at 294.15 K
• Vapor-Liquid Equilibria Measurements of the Methane + Pentane and Methane + Hexane Systems at Temperatures from (173 to 330) K and Pressures to 14 MPa