Ponchon Savarit
12
EJERCICIO 1.- SE SEPARA UNA MEZCLA BENCENO-TOLUENO CON UNA CON L 0.46 0.95 0.1 R= 1.755 F= 100 Kmol/h PASO 1.- HALLAR D Y W D= 42.35294 Kmol/h W= 57.64706 Kmol/h PASO 2.- HALLAR LOSE Yn+1= 0.637024 X + PASO 3.- HALLAR LOSA Lm= 174.3294 Kmol/h Vm+1= 116.6824 Kmol/h Ym+1= 1.49405122 Xm - PASO 4.- LINEA DE OPERACIÓN Cpm= 38.2812 Kcal/Kmol°C λ m= 7849.44 Kcal/Kmol f= 0.029261603 Y= -0.0301437 X XFA= XD= XW= W D F WX DX FX 1 1 1 R x x R R Yn D 1 1 m m m m V W V X L Y
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Transcript of Ponchon Savarit
EJERCICIO 1.-SE SEPARA UNA MEZCLA BENCENO-TOLUENO CON UNA CON LOS SIGUENTES DATOS:
0.460.95
0.1R= 1.755F= 100 Kmol/h
PASO 1.- HALLAR D Y W
D= 42.352941 Kmol/hW= 57.647059 Kmol/h
PASO 2.- HALLAR LOSEYn+1= 0.637024 X + 0.344827586
PASO 3.- HALLAR LOSA
Lm= 174.32941 Kmol/hVm+1= 116.68235 Kmol/h
Ym+1= 1.49405122 Xm - 0.049405122
PASO 4.- LINEA DE OPERACIÓN Y
Cpm= 38.2812 Kcal/Kmol°Cλ m= 7849.44 Kcal/Kmolf= 0.029261603
Y= -0.03014366 X + -0.47386608
PASO 5.- TRAZAR LINEAS EN LA GRAFICA DE EQUILIBRIO:
LOSE LOSA
XFA=XD=XW=
WDF WXDXFX
111
R
xx
R
RYn
D
111
m
W
m
mmm V
WXVXL
Y
m
TaTbCpmq
)(
X Yn+1 X Ym+10.95 0.95 0.1 0.1
0.6 0.72704174 0.3 0.3988102440010.35 0.56778584 0.5 0.697620488002
PASO 6.- Rm CON P'= (X',Y')= (0.46 , 0.68) EN DIAGRAMA D E TEMP.
Rm= 1.225
CpA= 33.54 Kcal/Kmol°C Ta 82
CpB= 42.32 Kcal/Kmol°C Tb 88
λA 7020 Kcal/KmolλB 8556 Kcal/Kmol
POR LO TANTO SI R = Lo / D Lo 74.329411765
Vn+1= 116.6824 = D*(R+1)
Lm= 174.3294 = Vn+1 + W
m
TaTbCpmq
)(
BBAA CpXCpXCpm ** BBAA XXm **
EN DIAGRAMA D E TEMP.
°C
°C DE GRAFICA
BBAA XXm **
METODO DE PONCHON SAVARIT
ESPECIE COMPONENTE λ KJ/KMOLA BENCENO 138.2 96.3 30820 ToB TOLUENO 167.5 138.2 33330 80.1
34223.65 KJ/KMOL
XA T (liquido) YA T(vapor) h H0 110.6 0.00 110.6 5108.75 38438.75
0.1 106 0.21 108.5 4262.363 37183.87190.2 102 0.38 106.5 3539.916 36158.40220.3 98.5 0.51 104 2920.264 35280.04940.4 95 0.62 101.5 2321.122 34514.93780.5 92 0.71 98.7 1818.915 33824.24710.6 89.5 0.79 96 1409.248 33205.84060.7 86.7 0.86 92.5 970.134 32563.36940.8 84.5 0.91 89 633.864 32016.96040.9 82 0.96 85 268.147 31436.2284
1 80.1 1.00 80.1 0 30820
Lo= 74.329411764706 D 42.3529412 qc 2309190.83Lm= 174.32941176471 W 57.6470588 Q' 85729.2128Vn+1= 116.68235294118 F 100 qr 3847332.82Vm+1= 116.68235294118 HD 31206.6515 Q'' -62477.0838Xd 0.95 hD 139.665XW 0.1 hw 4262.363XFA 0.46 hf 292.6418
RENDIMIENTO DEL CONDENSADORX Yn+1 h H Vn+1 Ln Y'n+1
0.50 0.6633393829401 152.85 32208.7683 113.065258 70.7123165 0.668564808730.55 0.6951905626134 151.385 32097.422 113.456098 71.103157 0.699319223420.60 0.7270417422868 149.92 31986.0757 113.849637 71.4966955 0.73020269410.65 0.7588929219601 148.455 31874.7294 114.245901 71.8929599 0.761215214150.70 0.7907441016334 146.99 31763.383 114.64492 72.2919787 0.792356776940.75 0.8225952813067 145.525 31652.0367 115.046722 72.6937808 0.823627375840.80 0.85444646098 144.06 31540.6904 115.451336 73.0983953 0.855027004210.85 0.8862976406534 142.595 31429.3441 115.858793 73.5058518 0.886555655450.90 0.9181488203267 141.13 31317.9978 116.269122 73.9161805 0.918213322920.95 0.95 139.665 31206.6515 116.682353 74.3294118 0.95
RENDIMIENTO DEL REHERVIDOR
Cp (LIQ) KJ/KMOL°K
Cp (VAP) KJ/KMOL°K
λB(corregida)=
Ym+1 Xm h H Vm+1 Lm W0.10 0.1 4262.363 37689.169 115.276497 172.923555 57.64705882350.20 0.1669321095964 3561.13467 37119.2979 113.752977 170.81975 57.06677332070.30 0.2338642191929 2955.91912 36496.4441 112.803422 169.353536 56.55011396590.40 0.3007963287893 2364.43135 35887.6125 111.843886 167.895202 56.05131573280.50 0.3677284383857 1021.85815 34629.375 109.148954 164.086257 54.93730254370.60 0.4346605479822 4008.39915 33867.5 126.977249 188.540358 61.56310904290.70 0.5015926575786 3957.60638 33105.625 129.631968 192.401308 62.76934014640.80 0.5685247671751 3906.81361 32343.75 132.411753 196.463048 64.05129452150.90 0.6354568767715 3856.02084 31581.875 135.325657 200.733994 65.4083373066
lose losap1 0.95 85729.2128 p'2 0.1 4262.363p'1 0.1 -62477.0838 p'3 0.10 4262.363p2 0.95 31206.6515 p'4 0.1 37689.169p3 0.95 139.665p4 0.46 292.6418
T benceno T tolueno80.1 110.6 °C
T (hD)= 81.1T (HD)= 82.3
error-0.00522543-0.00412866-0.00316095-0.00232229-0.00161268-0.00103209-0.00058054-0.00025801-6.4503E-05
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X'm error0.1 0
0.1665924 0.000339710.23321649 0.000647720.29984589 0.000950440.36607702 0.001651420.43673758 0.002077040.50425495 0.002662290.57178453 0.003259770.63932333 0.00386645
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
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