- Name
- Carbon dioxide
- InChI
- InChI=1S/CO2/c2-1-3
- InChI Key
- CURLTUGMZLYLDI-UHFFFAOYSA-N
- Formula
- CO2
- SMILES
- O=C=O
- Mol. Weight (g/mol)
- 44.01
- CAS
- 124-38-9
- 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
- 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
Mole fraction of Water (3) [ref]
Operational conditions:
- Temperature, K = 323.15 (Fluid (supercritical or subcritical phases))
- Pressure, kPa = 9000 (Fluid (supercritical or subcritical phases))
| Solvent: Mole fraction of Carbon dioxide (1) - Fluid (supercritical or subcritical phases) | Mole fraction of Water (3) - Fluid (supercritical or subcritical phases) |
|---|---|
| 0.0000 | 0.0200 |
| 0.0301 | 0.0200 |
| 0.2500 | 0.0214 |
| 0.4995 | 0.0250 |
| 0.7500 | 0.0300 |
| 1.0000 | 0.0374 |
Solvent: Mole fraction of Carbon dioxide (1)
Mole fraction of Water (3)
0.02
0.03
0.03
0.04
0
0.5
1
Temperature, K x Pressure, kPa x Mole fraction [ref]
| Fixed | Measured | ||||
|---|---|---|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mole fraction of Carbon dioxide (1) - Liquid | Mole fraction of Methane (2) - Liquid | Mole fraction of Methane (2) - Gas | Mole fraction of Carbon dioxide (1) - Gas |
| 323.20 | 10039.00 | 0.0182 | 0.0002 | 0.0738 | 0.9262 |
| 323.35 | 9993.00 | 0.0099 | 0.0008 | 0.5331 | 0.4669 |
| 323.25 | 10020.00 | 0.0103 | 0.0009 | 0.5327 | 0.4673 |
| 323.25 | 10016.00 | 0.0108 | 0.0009 | 0.5237 | 0.4763 |
| 323.55 | 10020.00 | 0.0129 | 0.0007 | 0.4123 | 0.5877 |
| 323.55 | 10010.00 | 0.0135 | 0.0007 | 0.4153 | 0.5847 |
| 323.55 | 10000.00 | 0.0130 | 0.0007 | 0.4122 | 0.5878 |
| 323.45 | 10027.00 | 0.0135 | 0.0007 | 0.4051 | 0.5949 |
| 322.75 | 10025.00 | 0.0092 | 0.0009 | 0.5765 | 0.4235 |
| 322.95 | 10011.00 | 0.0097 | 0.0010 | 0.5739 | 0.4261 |
| 323.05 | 9985.00 | 0.0094 | 0.0009 | 0.5718 | 0.4282 |
| 323.30 | 10021.00 | 0.0185 | 0.0002 | 0.1121 | 0.8879 |
| 322.95 | 9995.00 | 0.0100 | 0.0010 | 0.5677 | 0.4323 |
| 323.15 | 10014.00 | 0.0061 | 0.0010 | 0.7102 | 0.2898 |
| 323.15 | 10034.00 | 0.0068 | 0.0013 | 0.7070 | 0.2930 |
| 323.15 | 10023.00 | 0.0066 | 0.0011 | 0.7068 | 0.2932 |
| 323.35 | 10037.00 | 0.0067 | 0.0011 | 0.7066 | 0.2934 |
| 322.95 | 10018.00 | 0.0037 | 0.0014 | 0.8219 | 0.1781 |
| 322.85 | 10008.00 | 0.0037 | 0.0013 | 0.8191 | 0.1809 |
| 322.95 | 10020.00 | 0.0038 | 0.0013 | 0.8089 | 0.1911 |
| 322.95 | 10026.00 | 0.0039 | 0.0013 | 0.8140 | 0.1860 |
| 323.20 | 9975.00 | 0.0175 | 0.0002 | 0.1126 | 0.8874 |
| 323.15 | 10010.00 | 0.0190 | 0.0002 | 0.0937 | 0.9063 |
| 323.45 | 9990.00 | 0.0159 | 0.0004 | 0.2310 | 0.7690 |
| 323.75 | 10041.00 | 0.0163 | 0.0004 | 0.2360 | 0.7640 |
| 323.15 | 10025.00 | 0.0160 | 0.0004 | 0.2443 | 0.7557 |
| 323.30 | 10015.00 | 0.0161 | 0.0004 | 0.2506 | 0.7494 |
| 323.25 | 10034.00 | 0.0092 | 0.0008 | 0.5410 | 0.4590 |
Mole fraction of Methane (2) [ref]
| Fixed | Measured | ||
|---|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mole fraction of Carbon dioxide (1) - Liquid | Mole fraction of Methane (2) - Liquid |
| 324.00 | 30800.00 | 0.0145 | 0.0012 |
| 324.20 | 49900.00 | 0.0098 | 0.0022 |
| 324.30 | 30400.00 | 0.0082 | 0.0019 |
| 324.60 | 50300.00 | 0.0181 | 0.0015 |
| 324.80 | 30600.00 | 0.0189 | 0.0007 |
| 324.80 | 49300.00 | 0.0224 | 0.0010 |
| 374.80 | 10500.00 | 0.0067 | 0.0008 |
| 375.20 | 40300.00 | 0.0132 | 0.0016 |
| 375.30 | 30500.00 | 0.0124 | 0.0013 |
| 375.40 | 20200.00 | 0.0087 | 0.0013 |
| 375.40 | 30200.00 | 0.0097 | 0.0017 |
| 375.50 | 40200.00 | 0.0181 | 0.0009 |
| 375.50 | 49900.00 | 0.0193 | 0.0011 |
| 375.60 | 20600.00 | 0.0151 | 0.0006 |
| 375.60 | 20700.00 | 0.0107 | 0.0011 |
| 375.60 | 30400.00 | 0.0166 | 0.0008 |
| 375.60 | 40200.00 | 0.0103 | 0.0021 |
| 375.70 | 50600.00 | 0.0110 | 0.0024 |
| 375.80 | 11000.00 | 0.0087 | 0.0006 |
| 375.90 | 10700.00 | 0.0112 | 0.0003 |
| 376.20 | 49800.00 | 0.0142 | 0.0019 |
Mole fraction of Water (3) [ref]
Operational conditions:
- Temperature, K = 323.15 (Fluid (supercritical or subcritical phases))
- Pressure, kPa = 9000 (Fluid (supercritical or subcritical phases))
| Solvent: Mole fraction of Carbon dioxide (1) - Fluid (supercritical or subcritical phases) | Mole fraction of Water (3) - Fluid (supercritical or subcritical phases) |
|---|---|
| 0.0000 | 0.0200 |
| 0.0301 | 0.0200 |
| 0.2500 | 0.0214 |
| 0.4995 | 0.0250 |
| 0.7500 | 0.0300 |
| 1.0000 | 0.0374 |
Solvent: Mole fraction of Carbon dioxide (1)
Mole fraction of Water (3)
0.02
0.03
0.03
0.04
0
0.5
1
Temperature, K x Pressure, kPa x Mole fraction [ref]
| Fixed | Measured | ||||
|---|---|---|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mole fraction of Carbon dioxide (1) - Liquid | Mole fraction of Methane (2) - Liquid | Mole fraction of Methane (2) - Gas | Mole fraction of Carbon dioxide (1) - Gas |
| 323.20 | 10039.00 | 0.0182 | 0.0002 | 0.0738 | 0.9262 |
| 323.35 | 9993.00 | 0.0099 | 0.0008 | 0.5331 | 0.4669 |
| 323.25 | 10020.00 | 0.0103 | 0.0009 | 0.5327 | 0.4673 |
| 323.25 | 10016.00 | 0.0108 | 0.0009 | 0.5237 | 0.4763 |
| 323.55 | 10020.00 | 0.0129 | 0.0007 | 0.4123 | 0.5877 |
| 323.55 | 10010.00 | 0.0135 | 0.0007 | 0.4153 | 0.5847 |
| 323.55 | 10000.00 | 0.0130 | 0.0007 | 0.4122 | 0.5878 |
| 323.45 | 10027.00 | 0.0135 | 0.0007 | 0.4051 | 0.5949 |
| 322.75 | 10025.00 | 0.0092 | 0.0009 | 0.5765 | 0.4235 |
| 322.95 | 10011.00 | 0.0097 | 0.0010 | 0.5739 | 0.4261 |
| 323.05 | 9985.00 | 0.0094 | 0.0009 | 0.5718 | 0.4282 |
| 323.30 | 10021.00 | 0.0185 | 0.0002 | 0.1121 | 0.8879 |
| 322.95 | 9995.00 | 0.0100 | 0.0010 | 0.5677 | 0.4323 |
| 323.15 | 10014.00 | 0.0061 | 0.0010 | 0.7102 | 0.2898 |
| 323.15 | 10034.00 | 0.0068 | 0.0013 | 0.7070 | 0.2930 |
| 323.15 | 10023.00 | 0.0066 | 0.0011 | 0.7068 | 0.2932 |
| 323.35 | 10037.00 | 0.0067 | 0.0011 | 0.7066 | 0.2934 |
| 322.95 | 10018.00 | 0.0037 | 0.0014 | 0.8219 | 0.1781 |
| 322.85 | 10008.00 | 0.0037 | 0.0013 | 0.8191 | 0.1809 |
| 322.95 | 10020.00 | 0.0038 | 0.0013 | 0.8089 | 0.1911 |
| 322.95 | 10026.00 | 0.0039 | 0.0013 | 0.8140 | 0.1860 |
| 323.20 | 9975.00 | 0.0175 | 0.0002 | 0.1126 | 0.8874 |
| 323.15 | 10010.00 | 0.0190 | 0.0002 | 0.0937 | 0.9063 |
| 323.45 | 9990.00 | 0.0159 | 0.0004 | 0.2310 | 0.7690 |
| 323.75 | 10041.00 | 0.0163 | 0.0004 | 0.2360 | 0.7640 |
| 323.15 | 10025.00 | 0.0160 | 0.0004 | 0.2443 | 0.7557 |
| 323.30 | 10015.00 | 0.0161 | 0.0004 | 0.2506 | 0.7494 |
| 323.25 | 10034.00 | 0.0092 | 0.0008 | 0.5410 | 0.4590 |
Mole fraction of Methane (2) [ref]
| Fixed | Measured | ||
|---|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Mole fraction of Carbon dioxide (1) - Liquid | Mole fraction of Methane (2) - Liquid |
| 324.00 | 30800.00 | 0.0145 | 0.0012 |
| 324.20 | 49900.00 | 0.0098 | 0.0022 |
| 324.30 | 30400.00 | 0.0082 | 0.0019 |
| 324.60 | 50300.00 | 0.0181 | 0.0015 |
| 324.80 | 30600.00 | 0.0189 | 0.0007 |
| 324.80 | 49300.00 | 0.0224 | 0.0010 |
| 374.80 | 10500.00 | 0.0067 | 0.0008 |
| 375.20 | 40300.00 | 0.0132 | 0.0016 |
| 375.30 | 30500.00 | 0.0124 | 0.0013 |
| 375.40 | 20200.00 | 0.0087 | 0.0013 |
| 375.40 | 30200.00 | 0.0097 | 0.0017 |
| 375.50 | 40200.00 | 0.0181 | 0.0009 |
| 375.50 | 49900.00 | 0.0193 | 0.0011 |
| 375.60 | 20600.00 | 0.0151 | 0.0006 |
| 375.60 | 20700.00 | 0.0107 | 0.0011 |
| 375.60 | 30400.00 | 0.0166 | 0.0008 |
| 375.60 | 40200.00 | 0.0103 | 0.0021 |
| 375.70 | 50600.00 | 0.0110 | 0.0024 |
| 375.80 | 11000.00 | 0.0087 | 0.0006 |
| 375.90 | 10700.00 | 0.0112 | 0.0003 |
| 376.20 | 49800.00 | 0.0142 | 0.0019 |
Sources
- Water Solubility at Saturation for CO2 CH4 Mixtures at 323.2 K and 9.000 MPa
- Solubility of Methane and Carbon Dioxide in the Aqueous Phase of the Ternary (Methane + Carbon Dioxide + Water) Mixture: Experimental Measurements and Molecular Dynamics Simulations
- Experimental Measurements of Vapor Liquid Equilibria of the H2O + CO2 + CH4 Ternary System