AGA 8Z
Sample Report
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OU/GRI NATURAL GAS EQUATION OF STATE FOR CALCULATION OF
NATURAL GAS COMPRESSIBILITY AND SUPERCOMPRESSIBILITY FACTORS
DEVELOPED AT THE UNIVERSITY OF OKLAHOMA THROUGH GRI SUPPORT
VERSION: DECEMBER 15, 1985
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INPUT METHOD = 5
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INPUT CONDITIONS
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TEMPERTURE: 65.000 ? 18.333 ? 291.483 K
PRESSURE: 914.500 PSIA 6305.23 kPa 63.0523 BAR
GROSS HEATING VALUE: 1000.000 BTU/FT3
CARBON DIOXIDE: 2.50000 %
NITROGEN: 1.00000 %
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GAS COMPOSITION SLATE
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ESTIMATED NORMALIZED COMPOSITION:
ID COMPONENT MOLE PERCENT MOLAR MASS
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1 NITROGEN 1.0000 28.013
2 CARBON DIOXIDE 2.5000 44.010
5 HELIUM .0140 4.003
6 METHANE 94.5727 16.043
7 ETHANE 1.5067 30.070
8 PROPANE .1892 44.097
9 N-BUTANE .0127 58.123
10 I-BUTANE .0713 58.123
11 N-PENTANE .0159 72.150
12 I-PENTANE .0159 72.150
13 N-HEXANE .0863 86.177
14 N-HEPTANE .0122 100.204
15 N-OCTANE .0030 114.231
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TOTAL 100.0000 AVG. MW 17.252
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* * * * * * * * * * * CALCULATED GAS PROPERTIES * * * * * * * * * * *
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COMPRESSIBILITY FACTOR: (AT FLOWING CONDITIONS) Z(T,P) = .879067
BASE COMPRESSIBILITY FACTOR: (TB=60 F, PB=14.73 PSIA) Z(TB,PB) = .997895
SUPER COMPRESSIBILITY FACTOR: SQRT(ZB(TB,PB) / S(T,P)) FPV = 1.065445
MOLE BASIS MASS BASIS
ENGINEERING UNITS: ---------- ----------
DENSITY: .18476 LB-MOLE/FT3 3.18741 LB/FT3
VOLUME: 5.41241 FT3/LB-MOLE .31373 FT3/LB
SI UNITS:
DENSITY: 2.95956 KG-MOLE/M3 51.05709 KG/M3
VOLUME: .33789 M3/KB-MOLE .01959 M3/KG
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