Mixture of Methane + 1,2-Ethanediol + Water

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Methane

Name
Methane
InChI
InChI=1S/CH4/h1H4
InChI Key
VNWKTOKETHGBQD-UHFFFAOYSA-N
Formula
CH4
SMILES
C
Mol. Weight (g/mol)
16.04
CAS
74-82-8

1,2-Ethanediol

Name
1,2-Ethanediol
InChI
InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI Key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Formula
C2H6O2
SMILES
OCCO
Mol. Weight (g/mol)
62.07
CAS
107-21-1

Water

Name
Water
InChI
InChI=1S/H2O/h1H2
InChI Key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
Formula
H2O
SMILES
O
Mol. Weight (g/mol)
18.02
CAS
7732-18-5
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Datasets

  1. Temperature, K x Pressure, kPa x Mole fraction (8)
  2. Pvap - Vapor or sublimation pressure, kPa (2)

Temperature, K x Pressure, kPa x Mole fraction [ref]

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Mole fraction of Methane (1) - Liquid Mole fraction of 1,2-Ethanediol (2) - Liquid Mole fraction of 1,2-Ethanediol (2) - Gas Mole fraction of Water (3) - Gas
278.15 5000.00 0.0025 0.2293 1.9000e-07 0.0002
278.15 10000.00 0.0054 0.2292 2.8000e-07 0.0001
278.15 20000.00 0.0059 0.2289 4.9000e-07 0.0001
298.15 5000.00 0.0040 0.2284 9.7000e-07 0.0004
298.15 10000.00 0.0062 0.2281 7.9000e-07 0.0003
298.15 20000.00 0.0087 0.2280 2.2800e-06 0.0002

Mole fraction of Water (3) [ref]

Fixed Measured
Temperature, K - Gas Mass fraction of Water (3) - Liquid Mole fraction of Methane (1) - Liquid Mole fraction of Water (3) - Gas
288.20 0.1036 0.0048 0.0001
293.13 0.1037 0.0047 0.0001
298.29 0.1034 0.0048 0.0001
303.14 0.1019 0.0046 0.0002
313.15 0.1027 0.0049 0.0003
323.16 0.1024 0.0048 0.0006
288.16 0.1060 0.0082 0.0001
293.14 0.1037 0.0083 0.0001
298.29 0.1012 0.0085 0.0001
303.14 0.1017 0.0085 0.0001
313.15 0.1029 0.0088 0.0002
323.19 0.1026 0.0086 0.0003
298.23 0.0501 0.0063 0.0001
298.23 0.0498 0.0107 0.0001
298.18 0.0113 0.0071 0.0000
298.17 0.0109 0.0125 0.0000

Mole fraction of 1,2-Ethanediol (2) [ref]

Fixed Measured
Temperature, K - Gas Mass fraction of Water (3) - Liquid Mole fraction of Methane (1) - Liquid Mole fraction of 1,2-Ethanediol (2) - Gas
288.20 0.1036 0.0048 1.2000e-06
293.13 0.1037 0.0047 1.9000e-06
298.29 0.1034 0.0048 3.1000e-06
288.16 0.1060 0.0082 1.9000e-06
293.14 0.1037 0.0083 2.8000e-06
298.29 0.1012 0.0085 4.0000e-06
298.23 0.0501 0.0063 3.7000e-06
298.23 0.0498 0.0107 4.3000e-06
298.18 0.0113 0.0071 4.5000e-06
298.17 0.0109 0.0125 5.9000e-06

Mole fraction of Methane (1) [ref]

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Solvent: Mass fraction of 1,2-Ethanediol (2) - Liquid Mole fraction of Methane (1) - Liquid
263.15 15000.00 0.6000 0.0035
263.15 20000.00 0.6000 0.0043
273.15 15000.00 0.6000 0.0032
273.15 20000.00 0.6000 0.0038
283.15 15000.00 0.4000 0.0039
283.15 15000.00 0.6000 0.0034
283.15 20000.00 0.4000 0.0045
283.15 20000.00 0.6000 0.0037
283.15 30000.00 0.4000 0.0044

Temperature, K x Pressure, kPa x Mole fraction [ref]

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Mole fraction of Methane (1) - Liquid Mole fraction of 1,2-Ethanediol (2) - Liquid Mole fraction of 1,2-Ethanediol (2) - Gas Mole fraction of Water (3) - Gas
278.15 5000.00 0.0025 0.2293 1.9000e-07 0.0002
278.15 10000.00 0.0054 0.2292 2.8000e-07 0.0001
278.15 20000.00 0.0059 0.2289 4.9000e-07 0.0001
298.15 5000.00 0.0040 0.2284 9.7000e-07 0.0004
298.15 10000.00 0.0062 0.2281 7.9000e-07 0.0003
298.15 20000.00 0.0087 0.2280 2.2800e-06 0.0002

Mole fraction of Water (3) [ref]

Fixed Measured
Temperature, K - Gas Mass fraction of Water (3) - Liquid Mole fraction of Methane (1) - Liquid Mole fraction of Water (3) - Gas
288.20 0.1036 0.0048 0.0001
293.13 0.1037 0.0047 0.0001
298.29 0.1034 0.0048 0.0001
303.14 0.1019 0.0046 0.0002
313.15 0.1027 0.0049 0.0003
323.16 0.1024 0.0048 0.0006
288.16 0.1060 0.0082 0.0001
293.14 0.1037 0.0083 0.0001
298.29 0.1012 0.0085 0.0001
303.14 0.1017 0.0085 0.0001
313.15 0.1029 0.0088 0.0002
323.19 0.1026 0.0086 0.0003
298.23 0.0501 0.0063 0.0001
298.23 0.0498 0.0107 0.0001
298.18 0.0113 0.0071 0.0000
298.17 0.0109 0.0125 0.0000

Mole fraction of 1,2-Ethanediol (2) [ref]

Fixed Measured
Temperature, K - Gas Mass fraction of Water (3) - Liquid Mole fraction of Methane (1) - Liquid Mole fraction of 1,2-Ethanediol (2) - Gas
288.20 0.1036 0.0048 1.2000e-06
293.13 0.1037 0.0047 1.9000e-06
298.29 0.1034 0.0048 3.1000e-06
288.16 0.1060 0.0082 1.9000e-06
293.14 0.1037 0.0083 2.8000e-06
298.29 0.1012 0.0085 4.0000e-06
298.23 0.0501 0.0063 3.7000e-06
298.23 0.0498 0.0107 4.3000e-06
298.18 0.0113 0.0071 4.5000e-06
298.17 0.0109 0.0125 5.9000e-06

Mole fraction of Methane (1) [ref]

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Solvent: Mass fraction of 1,2-Ethanediol (2) - Liquid Mole fraction of Methane (1) - Liquid
263.15 15000.00 0.6000 0.0035
263.15 20000.00 0.6000 0.0043
273.15 15000.00 0.6000 0.0032
273.15 20000.00 0.6000 0.0038
283.15 15000.00 0.4000 0.0039
283.15 15000.00 0.6000 0.0034
283.15 20000.00 0.4000 0.0045
283.15 20000.00 0.6000 0.0037
283.15 30000.00 0.4000 0.0044

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Temperature, K - Liquid Mass fraction of Water (3) - Liquid Mole fraction of Methane (1) - Liquid Vapor or sublimation pressure, kPa - Liquid
288.20 0.1036 0.0048 5930.00
293.13 0.1037 0.0047 6000.00
298.29 0.1034 0.0048 5990.00
303.14 0.1019 0.0046 6000.00
313.15 0.1027 0.0049 6010.00
323.16 0.1024 0.0048 5990.00
288.16 0.1060 0.0082 12530.00
293.14 0.1037 0.0083 12470.00
298.29 0.1012 0.0085 12470.00
303.14 0.1017 0.0085 12500.00
313.15 0.1029 0.0088 12490.00
323.19 0.1026 0.0086 12500.00
298.23 0.0501 0.0063 5990.00
298.23 0.0498 0.0107 12470.00
298.18 0.0113 0.0071 5980.00
298.17 0.0109 0.0125 12470.00

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Temperature, K - Liquid Mass fraction of Water (3) - Liquid Mole fraction of Methane (1) - Liquid Vapor or sublimation pressure, kPa - Liquid
288.20 0.1036 0.0048 5930.00
293.13 0.1037 0.0047 6000.00
298.29 0.1034 0.0048 5990.00
303.14 0.1019 0.0046 6000.00
313.15 0.1027 0.0049 6010.00
323.16 0.1024 0.0048 5990.00
288.16 0.1060 0.0082 12530.00
293.14 0.1037 0.0083 12470.00
298.29 0.1012 0.0085 12470.00
303.14 0.1017 0.0085 12500.00
313.15 0.1029 0.0088 12490.00
323.19 0.1026 0.0086 12500.00
298.23 0.0501 0.0063 5990.00
298.23 0.0498 0.0107 12470.00
298.18 0.0113 0.0071 5980.00
298.17 0.0109 0.0125 12470.00

Sources