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Hall-Yarborough - Hall-Yarborough(1973 z-factor calculation...

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Hall-Yarborough (1973) z-factor calculation Hall, K.R. & Yarborough, L. (1973): A New Euation of State for Z-factor Calculations, The Oil and Gas Journal, June 18, 82-92 Molecular weight oxygen, MO 16 g/mole Molecular weight sulfur, MS 32.07 g/mole Molecular weight, carbon, MC 12.01 g/mole Molecular weight, hydrogen, MH 1.01 g/mole Molecular weight air, MA 28.97 g/mole Components Molecular weight Mole fraction Tci Tci g/mole yi oR K Methan, CH4 16.042 0 343 190 Ethan, C2H6 30.07 0 549.8 305 Propan, C3H8 44.10 0 665.7 370 i-Butane, C4H10 58.12 0 734.7 408 n-Butane, C4H10 58.12 0 765 425 i-Pentane C5H12 72.15 0 829 460 n-Pentane C5H12 72.15 0 845 469 Hexane C6H14 86.18 0 913 507 Heptane C7H16 100.21 0 972 540 Hydogen, H2 2.02 0 60 33 Nitrogen, N2 28.01 0 227.4 126 Oxygen, O2 32.00 0 277.8 154 Carbon dioxid, CO2 44.01 0 547.6 304 Hydrogensulfid, H2S 34.08 0 672.4 373 Dihydrogenoksid, H2O 18.02 0 1165 647 Σ Mole fraction 0.0000 Total molecular weight gas 0.00 g/mole Spesific gravity 0.00 Temperature 0.00 273.15 K Pressure 0.000E+00 Pa Method used (1, 2 or 3) 1 Compressebility factor, z #DIV/0! Method 1 (Properties from composition, Key's rule) Pseudo critical temperature TPc (oil field units) 0.00 oR TPc (SI units) 0.00 K Pseudo critical pressure
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