HW_3_Solution - PGE 312 SPRING 2005 Physical and Chemical...

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Unformatted text preview: PGE 312 SPRING 2005 Physical and Chemical Behavior of Petroleum Fluids I Solution to Homework 3 Temp : 176.7 C Phase : Vapour-Liquid EOS: Peng-Robinson Pres : 62.1 bar Vol : 35.46 cc MolarVol: 579 cc/mol ( 39.6 %) CH4: 96 % Num : 125 millimol 212.5 cc/mol (60.4 %) CH4: 21.5% Part 1 Compositions in Mole Fractions Component Milli moles Total Composition of Mixture (z) Equilibrium Liquid Composition (x) Equilibrium Gas Composition (y) Molecular Weight (gm/gm mole) 1- Methane (n 1 ) 45 (z 1 ) 0.36 (x 1 ) 0.215 (y 1 ) 0.96 (M 1 ) 16 2 -n-Decane (n 2 ) 80 (z 2 ) 0.64 (x 2 ) 0.785 (y 2 ) 0.04 (M 2 ) 142 Total (n) 125 1.0 1.0 1.0 Part 2 cc V cc V G L 04 . 14 46 . 35 * 396 . 42 . 21 46 . 35 * 604 . = = = = Part 3 cc gm V M cc gm V M mol gm gm M y M y M M mol gm gm M x M x M M MG G G ML L L G G L L / 0363 . 579 04 . 21 / 541 . 5 . 212 91 . 114 / 04 . 21 04 . * 142 96 . * 16 * * / 91 . 114 785 . * 142 215 . * 16 * * 2 2 1 1 2 2 1 1 = = = = = = = + = + = = + = + = Part 4 mol gm gm M mol gm gm...
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This note was uploaded on 04/07/2008 for the course PGE 312 taught by Professor Peters during the Fall '08 term at University of Texas at Austin.

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HW_3_Solution - PGE 312 SPRING 2005 Physical and Chemical...

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