Taller Absorcion

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EJERCICIO 1Primer ProblemaDatos:Qg:280000000MMpcndComposicin del GNQg:6441656.80473373Cond OperComp. %ZiMi (lbm /lbmol)Mg: Mi * YiTi:520RC191.3416.04214.653Pi:650psiaC25.2730.0691.585Vmolar:379.56pcn/lbmolC31.9244.0960.847Ea:0.4PropanoiC40.3258.1220.186VN+116971.38lbmol/danC40.658.1220.349ng:707.1lbmol/hriC50.1572.1490.108Mwg:18.046lbm/lbmolnC50.1872.1490.130mg:12,761.38lbm/hrC60.2286.1750.190S:0S10018.046Mac:160lbm/lbmol

PRIMER ESCENARIO @ 80 FCLCULO DE LA CONSTANTE DE EQUILIBRIO K

P (lpca)650T (F)80T (R)539.67

CORRELACIN DE WILSON Comp%YiYiPcTcwK @ TaveC191.340.9134667343.340.01157.4029C25.270.0527706.6549.920.09940.9718C31.920.0192615.5665.920.15290.2225iC40.320.0032527.9734.410.18650.0815nC40.60.006550.9765.550.20030.0571iC50.150.0015490.48290.22840.0220nC50.180.0018488.88450.25150.0168C60.220.0022436.9896.90.29930.0066S1001-% C3Amin 0.4Tasa de aceite pobre (Lo)Lo = A(K)*(Vn+1)donde,

A:Factor de absorcin.K:Constante de equilibrio.Vn+1:ng:Moles de entrada a la torre.

LominA(K)*(Vn+1) 1510.4lbmol/dLo (1,3*Lomin)1963.50lbmol/d

AC3 12.48S: 1,4

TopeFondoCompYiV(n+1)i (lbmol/d)AEaV1 (lbmol/d)Y1Xn (lbmol/d)Xii (gal/mol)GPM i (Gal/da)Disponible Absorber (Gal/da) Absorbido (Gal/da) No Absorbido (Lbmol/da) No Absorbido HHVBtu/pc AlimValor Calorfico No Absorbidos (Bbl/da) Absorbido$/ Bbl$/ DiaC10.913415501.660.020.01915207.1270.938925294.530.10756.41715.44199466757.61889868.497576889.315205524.11010922.534948.314---C20.0527894.390.120.118788.4960.048684105.900.038710.1191.4059049395.91071448.57977947.5788412.61769.793.26386.155---C30.0192325.850.520.400195.5100.012071130.340.047610.4240.5273396307.61358523.02037784.5195489.72516.248.31130.37432345.78619661937226420.503376335iC40.003254.311.420.9104.8880.00030249.420.018012.3840.104672484.5611960.960523.64887.2325210.4060.98114570.49824106357.7112192.836456189nC40.006101.832.030.9980.2040.000013101.620.037111.9360.1891215294.21212863.72430.6203.63262.419.5740.04128877.70600258147.7222358.336219876iC50.001525.465.270.9990.0250.00000225.430.009313.8550.055352670.5352317.9352.725.54000.96.0010.0068388.52042324228.571302.4235975583nC50.001830.556.890.9990.0310.00000230.520.011113.7120.065418836.7418417.8418.830.54008.77.2160.0089962.3291556988.584679.797823433C60.002237.3417.440.9990.0370.00000237.300.013615.5660.090581127.0580545.9581.137.3475610.4630.01113822.52181393068.5117491.43541841S116971.3816196.31.00775.061-17.876115152874.17495946.1107656928.116194610.6-1117.7691065.891107967.361833135-$834,445.33

Ln775.06lbmol/d

Ganacia por Venta del Gas$7,559,432,684.4Ganacia por Venta de Lquidos$834,445.33Total Ganacia por Procesamiento del Gas$7,560,267,129.73SEGUNDO ESCENARIO @ 0 FAceite Escenario I @ Mw 160LO (Lbmol/da)1,963.502LO (ft3/da)5,923.082Aceite Escenario II @ Mw 100LO (ft3/da)5,923.082LO (Lbmol/da)3,400.323Qg:280000000MMpcndQg:5487337.27810651Cond OperTi:520RPi:650psiaVmolar:379.56pcn/lbmolEa:0.4PropanoVN+114457.10lbmol/dang:602.4lbmol/hrMac:100lbm/lbmolCLCULO DE LA CONSTANTE DE EQUILIBRIO K

P (lpca)650T (F)0T (R)459.67A= 4.00CORRELACIN DE WILSON Comp%YiYiPcTcwK @ TaveC191.340.9134667343.340.01154.0570C25.270.0527706.6549.920.09940.3411C31.920.0192615.5665.920.15290.0589iC40.320.0032527.9734.410.18650.0180nC40.60.006550.9765.550.20030.0116iC50.150.0015490.48290.22840.0038nC50.180.0018488.88450.25150.0027C60.220.0022436.9896.90.29930.0009S1001-S = 1,0CompYiV(n+1)i (lbmol/d)AEaV1 (lbmol/d)Y1Xn (lbmol/d)i (gal/mol)GPM i (Gal/da)Disponible Absorber (Gal/da) Absorbido (Gal/da) No Absorbido (Lbmol/da) No Absorbido HHVBtu/pc AlimValor Calorfico No Absorbidos (Bbl/da) Absorbido$/ Bbl$/ DiaC10.913413205.120.060.01912954.2190.799825250.906.41715.44184730941.71609887.983121053.812952853.91010922.534807.823---C20.0527761.890.690.118671.6820.04147190.2110.1191.4057708744.7912715.46796029.3671610.81769.793.26373.392---C30.0192277.584.000.400166.5460.010283111.0310.4240.5272893150.91157260.41735890.5166528.32516.248.31125.87427553.81787119427192876.72509836iC40.003246.2613.050.9104.1640.00025742.1012.3840.104572857.2521300.051557.14163.2325210.4060.83612411.90590905417.795571.6754997163nC40.00686.7420.230.9980.1730.00001186.5711.9360.1891035250.61033180.12070.5173.53262.419.5740.03524599.52733553237.7189416.360483598iC50.001521.6962.460.9990.0220.00000121.6613.8550.055300423.0300122.6300.421.74000.96.0010.0057145.77665683598.560739.1015831052nC50.001826.0287.480.9990.0260.00000226.0013.7120.065356786.8356430.0356.826.04008.77.2160.0068486.4285400398.572134.6425903318C60.002231.81266.820.9990.0320.00000231.7715.5660.090495034.1494539.1495.031.8475610.4630.00911774.74080445948.5100085.296837905S114457.1013796.90.85660.24-1.03098093189.16385435.591707753.513795409.1-1117.769907.98191972.1971171149-$710,823.80Ln660.24lbmol/dGanacia por Venta del Gas$6,439,626,202.1

Ganacia por Venta de Lquidos$710,823.80

Total Ganacia por Procesamiento del Gas$6,440,337,025.89

Escenario 1Escenario 2Ganacia por Venta del Gas$7,559,432,684.4$6,439,626,202.1

Ganacia por Venta de Lquidos$834,445.33$710,823.80

Diferencial de Ganacia Gas + Lquidos$1,119,806,482.3$123,621.53Conclusiones1.- La ganancia es mayor en el primer caso que en el segundo escenario, debido a la variacion en el peso molecular del aceite de arrastre. 2.- Aun cuando el tiempo de retorno de la inversion es rapida, la obtencion de liquidos en segundo caso es menor. 3.- Se recomienda aumentar la eficiencias de absorcin si lo que se quiere es aumentar la produccion de liquidos con un segundo escenario.

EJERCICIO 2Segundo ProblemaDatos:

Ttope200 FTfondo400 F% Es NC4 90S8Pprom200 psiaLm+1 (mol/da)10.0Tprom300.0

CLCULO DE LA CONSTANTE DE EQUILIBRIO K

P (lpca)200T (F)300T (R)759.67

CORRELACIN DE WILSON Comp%YiYiPcTcwK @ TaveC31.920.0192615.5665.920.15296.6iC40.320.0032527.9734.410.18653.3nC40.60.006550.9765.550.20032.6iC50.150.0015490.48290.22841.3nC50.180.0018488.88450.25151.1C60.220.0022436.9896.90.29930.6S3.390.0339-Ecuaciones UtilizadasFigura 19-51 G.P.S.A.St 1.2VM-NC4 (Mol/da)4.6Ci% MolarXM+1 (mol/da)(LM+1)Ki StEsVM (mol/da)YML0 (mol/da)X1C312.00.1201.206.63.031.001.200.4800.000.00I-C44.20.0420.423.31.490.990.420.1660.000.00N-C45.60.0560.562.61.200.90.500.2010.060.01I-C52.70.0270.271.30.610.600.160.0650.110.01N-C53.00.0300.301.10.530.520.160.0620.140.02C62.30.0230.230.60.280.280.060.0260.170.02Lean Oil70.20.7027.02--00.000.0007.020.94100.01.000010.0---2.501.00007.501.000Vo = (7,50+2,57)-10 mol/d Vo = 0,7 mol/d Vo = 0,7 mol/d * 379,56 pce/molVo = 266 PCED