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| AQUAlibrium |
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VAPOR-LIQUID DEW PRESSURE POINT CALCULATION IN A NATURAL GAS-WATER SYSTEM
Date: Mar. 10, 1998
User Input - Temperature: 25 c Pressure: 3 kpa
Temperature 25.00 deg C Pressure 31.8 kPa
Component ----------- Mole Fraction ---------- K-factor Fugacity
Feed Vapor Aqueous (kPa)
Water 0.1000E+00 0.1000E+00 0.9999E+00 0.1000E+00 0.3170E+01
H2S 0.1800E+00 0.1800E+00 0.1045E-03 0.1723E+04 0.5702E+01
CO2 0.9000E-01 0.9000E-01 0.1761E-04 0.5110E+04 0.2854E+01
Methane 0.2250E+00 0.2250E+00 0.1750E-05 0.1286E+06 0.7144E+01
Ethane 0.1800E+00 0.1800E+00 0.1839E-05 0.9788E+05 0.5702E+01
Propane 0.1350E+00 0.1350E+00 0.1208E-05 0.1118E+06 0.4268E+01
Butane 0.9000E-01 0.9000E-01 0.6683E-06 0.1347E+06 0.2840E+01
PHASE PROPERTIES
Vapor Aqueous
Mole Per Cent 100.00 .00
Weight Per Cent 100.00 .00
Volume Per Cent 100.00 .00
Molecular Weight (g/mol) 32.10 18.02
z-factor (z=Pv/RT) .9977 .0002
Density (kg/m**3) .412 997.0
Water content of gas = 8.037E-02 kg/m**3 (STP) = 7.604E-02 kg/m**3 (std)
= 1.000E+05 ppm
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| AQUAlibrium |
| Version 2.0g (c)1993 |
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THREE-PHASE NORMAL DEW POINT CALCULATION IN A NATURAL GAS-WATER SYSTEM
Date: Mar. 10, 1998
User Input - Temperature: 25 c Pressure: 1700 kpa
Temperature 25.00 deg C Pressure 1780.1 kPa
Component ------------------ Mole Fraction ---------------- Fugacity
Feed Condensate Aqueous Vapor (kPa)
Water 0.1000E+00 0.3686E-03 0.9926E+00 0.1923E-02 0.3187E+01
H2S 0.1800E+00 0.1231E+00 0.6076E-02 0.1991E+00 0.3112E+03
CO2 0.9000E-01 0.2493E-01 0.9996E-03 0.9978E-01 0.1659E+03
Methane 0.2250E+00 0.2887E-01 0.1062E-03 0.2497E+00 0.4444E+03
Ethane 0.1800E+00 0.1024E+00 0.9498E-04 0.1998E+00 0.3057E+03
Propane 0.1350E+00 0.2368E+00 0.5403E-04 0.1498E+00 0.2016E+03
Butane 0.9000E-01 0.4836E+00 0.2596E-04 0.9989E-01 0.1181E+03
Component ------------- K-factors -------------
gas/aq gas/con con/aq
Water 0.1938E-02 0.5219E+01 0.3713E-03
H2S 0.3277E+02 0.1618E+01 0.2026E+02
CO2 0.9981E+02 0.4002E+01 0.2494E+02
Methane 0.2352E+04 0.8650E+01 0.2719E+03
Ethane 0.2103E+04 0.1951E+01 0.1078E+04
Propane 0.2773E+04 0.6328E+00 0.4382E+04
Butane 0.3847E+04 0.2065E+00 0.1863E+05
PHASE PROPERTIES
Vapor Condensate Aqueous
Mole Per Cent 90.10 .00 9.90
Mole Per Cent (Non-aqu.) 100.00 .00 -
Weight Per Cent 94.41 .00 5.59
Weight Per Cent (Non-aqu.) 100.00 .00 -
Volume Per Cent 99.83 .00 .17
Volume Per Cent (Non-aqu.) 100.00 .00 -
Molecular Weight (g/mol) 33.64 47.39 18.14
z-factor (z=Pv/RT) .8564 .0740 .0131
Density (kg/m**3) 28.21 460.0 998.2
Water content of gas = 1.546E-03 kg/m**3 (STP) = 1.463E-03 kg/m**3 (std)
= 1.923E+03 ppm
Water content of condensate= 2.962E-04 kg/m**3 (STP) = 2.803E-04 kg/m**3 (std)
= 3.686E+02 ppm
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| AQUAlibrium |
| Version 2.0g (c)1993 |
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THREE-PHASE BUBBLE POINT CALCULATION IN A NATURAL GAS-WATER SYSTEM
Date: Mar. 10, 1998
User Input - Temperature: 25 c Pressure: 7200 kpa
Temperature 25.00 deg C Pressure 7084.5 kPa
Component ------------------ Mole Fraction ---------------- Fugacity
Feed Condensate Aqueous Vapor (kPa)
Water 0.1000E+00 0.6990E-03 0.9843E+00 0.7141E-03 0.3285E+01
H2S 0.1800E+00 0.1989E+00 0.1153E-01 0.1521E+00 0.5910E+03
CO2 0.9000E-01 0.9974E-01 0.3254E-02 0.1161E+00 0.5806E+03
Methane 0.2250E+00 0.2502E+00 0.6816E-03 0.4507E+00 0.3079E+04
Ethane 0.1800E+00 0.2002E+00 0.1796E-03 0.1747E+00 0.6474E+03
Propane 0.1350E+00 0.1502E+00 0.3898E-04 0.7623E-01 0.1714E+03
Butane 0.9000E-01 0.1001E+00 0.7192E-05 0.2954E-01 0.4020E+02
Component ------------- K-factors -------------
gas/aq gas/con con/aq
Water 0.7255E-03 0.1022E+01 0.7101E-03
H2S 0.1319E+02 0.7645E+00 0.1725E+02
CO2 0.3568E+02 0.1164E+01 0.3066E+02
Methane 0.6612E+03 0.1801E+01 0.3671E+03
Ethane 0.9728E+03 0.8726E+00 0.1115E+04
Propane 0.1956E+04 0.5077E+00 0.3852E+04
Butane 0.4107E+04 0.2951E+00 0.1392E+05
PHASE PROPERTIES
Vapor Condensate Aqueous
Mole Per Cent .00 89.90 10.10
Mole Per Cent (Non-aqu.) .00 100.00 -
Weight Per Cent .00 94.25 5.75
Weight Per Cent (Non-aqu.) .00 100.00 -
Volume Per Cent .00 97.86 2.14
Volume Per Cent (Non-aqu.) .00 100.00 -
Molecular Weight (g/mol) 27.87 33.65 18.29
z-factor (z=Pv/RT) .6054 .2674 .0522
Density (kg/m**3) 131.55 359.7 1001.3
Water content of gas = 5.740E-04 kg/m**3 (STP) = 5.430E-04 kg/m**3 (std)
= 7.141E+02 ppm
Water content of condensate= 5.618E-04 kg/m**3 (STP) = 5.315E-04 kg/m**3 (std)
= 6.990E+02 ppm
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