Termodinamica Para Ingenieria Quimica Ejercicio
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Transcript of Termodinamica Para Ingenieria Quimica Ejercicio
Curso:
Termodinámica de Ingeniería Química
Profesor:
Dr. Jorge Flores Franco
Alumnos:
Diego Pérez, Amilcar
Vásquez Aguilar, Jessica Karen
Vásquez Cerquera, Israel Roman
Ciclo:
Nivelación-2013
Fecha:
01 de Febrero del 2013
TRUJILLO – PERÙ
2013
FACULTAD DE INGENIERIA QUÍMICA
E S C U E L A DE I N G E N I E R Í A QUÍMICA
Ejercicio 10.7
1
Solución con Iteraciones:
ln P1sat=13.8594− 2773.78
t+220.07
ln P2sat=14.0045− 3279.47
t+213.20
ln (α )= 3279.47t+213.20
− 2773.78t+220.07
−0.1451 ; α=P1sat
P2sat
P=P2sat+ (P1sat−P2sat ) x1
P1sat=P ( y1+ y2α )
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
Una sola etapa de separación líquido/vapor para un sistema de benceno (1)/etilbenceno (2) debe producir fases para las siguientes composiciones de equilibrio. Para uno de estos conjuntos, determine la T y P en el separador. ¿Qué información adicional se necesita calcular para las cantidades relativas de líquido y vapor que salen del separador? Suponga que se aplica la ley de Raoult.
a) x1= 0.35, y1=0.70b) x1= 0.35, y1=0.725c) x1= 0.35, y1=0.75d) x1= 0.35, y1=0.775
EJERCICIO 10.7
Parámetros para la ecuación de AntoineSustancia A B CBenceno 13.8594 2773.78 220.07
Etilenceno 14.0045 3279.47 213.20
2
a) x1= 0.35, y1=0.70
Asumimos T=135°C
Tsupuesta
ln(α) α lnP1
P1 lnP2 P2 P P1calculado
Tcalculado
135.00 1.46 4.31 6.05 423.04 4.59 98.12 211.84 422.30 134.92134.92 1.46 4.31 6.05 422.30 4.58 97.91 211.45 421.63 134.85134.85 1.46 4.31 6.04 421.63 4.58 97.71 211.08 421.00 134.78134.78 1.46 4.32 6.04 421.00 4.58 97.53 210.75 420.43 134.72134.72 1.46 4.32 6.04 420.43 4.58 97.37 210.44 419.90 134.66134.66 1.46 4.32 6.04 419.90 4.58 97.22 210.16 419.42 134.61134.61 1.46 4.32 6.04 419.42 4.58 97.08 209.90 418.97 134.56134.56 1.46 4.32 6.04 418.97 4.57 96.96 209.66 418.57 134.52134.52 1.46 4.32 6.04 418.57 4.57 96.84 209.44 418.19 134.48134.48 1.46 4.32 6.04 418.19 4.57 96.73 209.24 417.85 134.44134.44 1.46 4.32 6.04 417.85 4.57 96.64 209.06 417.53 134.40134.40 1.46 4.32 6.03 417.53 4.57 96.55 208.89 417.24 134.37134.37 1.46 4.33 6.03 417.24 4.57 96.46 208.73 416.97 134.34134.34 1.46 4.33 6.03 416.97 4.57 96.39 208.59 416.72 134.32134.32 1.46 4.33 6.03 416.72 4.57 96.32 208.46 416.50 134.29134.29 1.46 4.33 6.03 416.50 4.57 96.25 208.34 416.29 134.27134.27 1.47 4.33 6.03 416.29 4.57 96.19 208.23 416.10 134.25134.25 1.47 4.33 6.03 416.10 4.57 96.14 208.12 415.92 134.23134.23 1.47 4.33 6.03 415.92 4.57 96.09 208.03 415.76 134.21134.21 1.47 4.33 6.03 415.76 4.56 96.04 207.94 415.61 134.20134.20 1.47 4.33 6.03 415.61 4.56 96.00 207.86 415.47 134.18134.18 1.47 4.33 6.03 415.47 4.56 95.96 207.79 415.35 134.17134.17 1.47 4.33 6.03 415.35 4.56 95.93 207.72 415.23 134.15134.15 1.47 4.33 6.03 415.23 4.56 95.89 207.66 415.12 134.14134.14 1.47 4.33 6.03 415.12 4.56 95.86 207.60 415.03 134.13134.13 1.47 4.33 6.03 415.03 4.56 95.83 207.55 414.94 134.12134.12 1.47 4.33 6.03 414.94 4.56 95.81 207.50 414.85 134.11134.11 1.47 4.33 6.03 414.85 4.56 95.79 207.46 414.78 134.11134.11 1.47 4.33 6.03 414.78 4.56 95.76 207.42 414.71 134.10134.10 1.47 4.33 6.03 414.71 4.56 95.74 207.38 414.64 134.09134.09 1.47 4.33 6.03 414.64 4.56 95.73 207.35 414.58 134.08134.08 1.47 4.33 6.03 414.58 4.56 95.71 207.32 414.53 134.08134.08 1.47 4.33 6.03 414.53 4.56 95.69 207.29 414.48 134.07134.07 1.47 4.33 6.03 414.48 4.56 95.68 207.26 414.43 134.07134.07 1.47 4.33 6.03 414.43 4.56 95.67 207.24 414.39 134.06134.06 1.47 4.33 6.03 414.39 4.56 95.65 207.21 414.35 134.06134.06 1.47 4.33 6.03 414.35 4.56 95.64 207.19 414.32 134.06134.06 1.47 4.33 6.03 414.32 4.56 95.63 207.17 414.28 134.05
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
3
134.05 1.47 4.33 6.03 414.28 4.56 95.62 207.16 414.25 134.05134.05 1.47 4.33 6.03 414.25 4.56 95.62 207.14 414.23 134.05134.05 1.47 4.33 6.03 414.23 4.56 95.61 207.12 414.20 134.04134.04 1.47 4.33 6.03 414.20 4.56 95.60 207.11 414.18 134.04134.04 1.47 4.33 6.03 414.18 4.56 95.59 207.10 414.16 134.04134.04 1.47 4.33 6.03 414.16 4.56 95.59 207.09 414.14 134.04134.04 1.47 4.33 6.03 414.14 4.56 95.58 207.08 414.12 134.03134.03 1.47 4.33 6.03 414.12 4.56 95.58 207.07 414.10 134.03134.03 1.47 4.33 6.03 414.10 4.56 95.57 207.06 414.09 134.03134.03 1.47 4.33 6.03 414.09 4.56 95.57 207.05 414.07 134.03134.03 1.47 4.33 6.03 414.07 4.56 95.56 207.04 414.06 134.03134.03 1.47 4.33 6.03 414.06 4.56 95.56 207.03 414.05 134.03134.03 1.47 4.33 6.03 414.05 4.56 95.56 207.03 414.04 134.02134.02 1.47 4.33 6.03 414.04 4.56 95.55 207.02 414.02 134.02134.02 1.47 4.33 6.03 414.02 4.56 95.55 207.02 414.02 134.02134.02 1.47 4.33 6.03 414.02 4.56 95.55 207.02 414.02 134.02
T=134.02°C y P=207.02 kPa
b) x1= 0.35, y1=0.725
Asumimos T=115°C
tsupuesta
ln(α) α lnP1 P1 lnP2
P2 P P1calculado t calculado
115.00 1.57 4.80 5.58 265.39 4.01 55.27 128.81 263.48 114.71114.71 1.57 4.81 5.57 263.48 4.00 54.78 127.82 261.75 114.44114.44 1.57 4.82 5.57 261.75 4.00 54.34 126.93 260.17 114.20114.20 1.57 4.82 5.56 260.17 3.99 53.93 126.12 258.74 113.98113.98 1.57 4.83 5.56 258.74 3.98 53.57 125.38 257.44 113.77113.77 1.58 4.84 5.55 257.44 3.97 53.24 124.71 256.25 113.59113.59 1.58 4.84 5.55 256.25 3.97 52.93 124.09 255.17 113.42113.42 1.58 4.85 5.54 255.17 3.96 52.66 123.54 254.19 113.26113.26 1.58 4.85 5.54 254.19 3.96 52.41 123.03 253.30 113.12113.12 1.58 4.85 5.53 253.30 3.95 52.18 122.57 252.48 112.99112.99 1.58 4.86 5.53 252.48 3.95 51.98 122.15 251.74 112.88112.88 1.58 4.86 5.53 251.74 3.95 51.79 121.77 251.07 112.77112.77 1.58 4.86 5.53 251.07 3.94 51.62 121.43 250.45 112.67112.67 1.58 4.87 5.52 250.45 3.94 51.46 121.11 249.89 112.58112.58 1.58 4.87 5.52 249.89 3.94 51.32 120.82 249.38 112.50112.50 1.58 4.87 5.52 249.38 3.94 51.19 120.56 248.92 112.43112.43 1.58 4.87 5.52 248.92 3.93 51.07 120.32 248.49 112.36112.36 1.58 4.88 5.52 248.49 3.93 50.96 120.10 248.11 112.30112.30 1.58 4.88 5.51 248.11 3.93 50.87 119.90 247.75 112.24
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
4
112.24 1.58 4.88 5.51 247.75 3.93 50.78 119.72 247.43 112.19112.19 1.59 4.88 5.51 247.43 3.93 50.70 119.55 247.14 112.14112.14 1.59 4.88 5.51 247.14 3.92 50.62 119.40 246.87 112.10112.10 1.59 4.88 5.51 246.87 3.92 50.56 119.27 246.63 112.06112.06 1.59 4.88 5.51 246.63 3.92 50.49 119.14 246.40 112.02112.02 1.59 4.89 5.51 246.40 3.92 50.44 119.03 246.20 111.99111.99 1.59 4.89 5.51 246.20 3.92 50.39 118.92 246.02 111.96111.96 1.59 4.89 5.51 246.02 3.92 50.34 118.83 245.85 111.93111.93 1.59 4.89 5.50 245.85 3.92 50.30 118.74 245.69 111.91111.91 1.59 4.89 5.50 245.69 3.92 50.26 118.66 245.55 111.89111.89 1.59 4.89 5.50 245.55 3.92 50.22 118.59 245.42 111.86111.86 1.59 4.89 5.50 245.42 3.92 50.19 118.52 245.31 111.85111.85 1.59 4.89 5.50 245.31 3.92 50.16 118.46 245.20 111.83111.83 1.59 4.89 5.50 245.20 3.91 50.13 118.41 245.10 111.81111.81 1.59 4.89 5.50 245.10 3.91 50.11 118.36 245.01 111.80111.80 1.59 4.89 5.50 245.01 3.91 50.09 118.31 244.93 111.78111.78 1.59 4.89 5.50 244.93 3.91 50.07 118.27 244.86 111.77111.77 1.59 4.89 5.50 244.86 3.91 50.05 118.23 244.79 111.76111.76 1.59 4.89 5.50 244.79 3.91 50.03 118.20 244.73 111.75111.75 1.59 4.89 5.50 244.73 3.91 50.02 118.17 244.67 111.74111.74 1.59 4.89 5.50 244.67 3.91 50.00 118.14 244.62 111.73111.73 1.59 4.89 5.50 244.62 3.91 49.99 118.11 244.58 111.73111.73 1.59 4.89 5.50 244.58 3.91 49.98 118.09 244.53 111.72111.72 1.59 4.89 5.50 244.53 3.91 49.97 118.06 244.49 111.71111.71 1.59 4.89 5.50 244.49 3.91 49.96 118.04 244.46 111.71111.71 1.59 4.89 5.50 244.46 3.91 49.95 118.03 244.43 111.70111.70 1.59 4.89 5.50 244.43 3.91 49.94 118.01 244.40 111.70111.70 1.59 4.89 5.50 244.40 3.91 49.93 117.99 244.37 111.69111.69 1.59 4.89 5.50 244.37 3.91 49.92 117.98 244.35 111.69111.69 1.59 4.89 5.50 244.35 3.91 49.92 117.97 244.32 111.69111.69 1.59 4.90 5.50 244.32 3.91 49.91 117.96 244.30 111.68111.68 1.59 4.90 5.50 244.30 3.91 49.91 117.95 244.28 111.68111.68 1.59 4.90 5.50 244.28 3.91 49.90 117.94 244.27 111.68111.68 1.59 4.90 5.50 244.27 3.91 49.90 117.93 244.25 111.67111.67 1.59 4.90 5.50 244.25 3.91 49.89 117.92 244.24 111.67111.67 1.59 4.90 5.50 244.24 3.91 49.89 117.91 244.22 111.67111.67 1.59 4.90 5.50 244.22 3.91 49.89 117.91 244.21 111.67111.67 1.59 4.90 5.50 244.21 3.91 49.88 117.90 244.20 111.67111.67 1.59 4.90 5.50 244.20 3.91 49.88 117.89 244.19 111.66111.66 1.59 4.90 5.50 244.19 3.91 49.88 117.89 244.18 111.66111.66 1.59 4.90 5.50 244.18 3.91 49.88 117.88 244.17 111.66
T=111.66°C y P=117.89 kPa
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
5
c) x1= 0.35, y1=0.75
Asumimos T=90°C
tsupuesta ln(α) α lnP1 P1 lnP2 P2 P P1calculado t calculado90.00 1.73 5.61 4.91 136.15 3.19 24.25 63.41 136.57 90.1190.11 1.72 5.61 4.92 136.57 3.19 24.34 63.62 136.96 90.2190.21 1.72 5.61 4.92 136.96 3.20 24.43 63.81 137.31 90.3090.30 1.72 5.60 4.92 137.31 3.20 24.50 63.99 137.63 90.3890.38 1.72 5.60 4.92 137.63 3.20 24.57 64.14 137.92 90.4590.45 1.72 5.60 4.93 137.92 3.20 24.64 64.29 138.18 90.5190.51 1.72 5.60 4.93 138.18 3.21 24.70 64.42 138.42 90.5790.57 1.72 5.59 4.93 138.42 3.21 24.75 64.53 138.63 90.6390.63 1.72 5.59 4.93 138.63 3.21 24.80 64.64 138.83 90.6890.68 1.72 5.59 4.93 138.83 3.21 24.84 64.74 139.01 90.7290.72 1.72 5.59 4.93 139.01 3.21 24.88 64.82 139.17 90.7690.76 1.72 5.59 4.94 139.17 3.22 24.91 64.90 139.31 90.8090.80 1.72 5.58 4.94 139.31 3.22 24.95 64.97 139.44 90.8390.83 1.72 5.58 4.94 139.44 3.22 24.97 65.04 139.56 90.8690.86 1.72 5.58 4.94 139.56 3.22 25.00 65.10 139.67 90.8990.89 1.72 5.58 4.94 139.67 3.22 25.03 65.15 139.77 90.9190.91 1.72 5.58 4.94 139.77 3.22 25.05 65.20 139.86 90.9390.93 1.72 5.58 4.94 139.86 3.22 25.07 65.24 139.94 90.9590.95 1.72 5.58 4.94 139.94 3.22 25.08 65.28 140.01 90.9790.97 1.72 5.58 4.94 140.01 3.22 25.10 65.32 140.07 90.9990.99 1.72 5.58 4.94 140.07 3.22 25.11 65.35 140.13 91.0091.00 1.72 5.58 4.94 140.13 3.22 25.13 65.38 140.19 91.0291.02 1.72 5.58 4.94 140.19 3.22 25.14 65.41 140.24 91.0391.03 1.72 5.58 4.94 140.24 3.22 25.15 65.43 140.28 91.0491.04 1.72 5.58 4.94 140.28 3.23 25.16 65.45 140.32 91.0591.05 1.72 5.58 4.94 140.32 3.23 25.17 65.47 140.36 91.0691.06 1.72 5.57 4.94 140.36 3.23 25.18 65.49 140.39 91.0791.07 1.72 5.57 4.94 140.39 3.23 25.18 65.51 140.42 91.0791.07 1.72 5.57 4.94 140.42 3.23 25.19 65.52 140.45 91.0891.08 1.72 5.57 4.94 140.45 3.23 25.20 65.54 140.47 91.0991.09 1.72 5.57 4.95 140.47 3.23 25.20 65.55 140.49 91.0991.09 1.72 5.57 4.95 140.49 3.23 25.21 65.56 140.51 91.1091.10 1.72 5.57 4.95 140.51 3.23 25.21 65.57 140.53 91.1091.10 1.72 5.57 4.95 140.53 3.23 25.22 65.58 140.55 91.1191.11 1.72 5.57 4.95 140.55 3.23 25.22 65.59 140.56 91.1191.11 1.72 5.57 4.95 140.56 3.23 25.22 65.59 140.58 91.1191.11 1.72 5.57 4.95 140.58 3.23 25.23 65.60 140.59 91.1291.12 1.72 5.57 4.95 140.59 3.23 25.23 65.61 140.60 91.1291.12 1.72 5.57 4.95 140.60 3.23 25.23 65.61 140.61 91.1291.12 1.72 5.57 4.95 140.61 3.23 25.23 65.62 140.62 91.1291.12 1.72 5.57 4.95 140.62 3.23 25.24 65.62 140.63 91.1391.13 1.72 5.57 4.95 140.63 3.23 25.24 65.62 140.64 91.13
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
6
91.13 1.72 5.57 4.95 140.64 3.23 25.24 65.63 140.64 91.1391.13 1.72 5.57 4.95 140.64 3.23 25.24 65.63 140.65 91.1391.13 1.72 5.57 4.95 140.65 3.23 25.24 65.63 140.65 91.1391.13 1.72 5.57 4.95 140.65 3.23 25.24 65.64 140.66 91.1391.13 1.72 5.57 4.95 140.66 3.23 25.24 65.64 140.66 91.1391.13 1.72 5.57 4.95 140.66 3.23 25.25 65.64 140.67 91.1491.14 1.72 5.5
74.95 140.67 3.23 25.2
565.65 140.67 91.14
91.14 1.72 5.57
4.95 140.67 3.23 25.25
65.65 140.67 91.14
91.14 1.72 5.57
4.95 140.67 3.23 25.25
65.65 140.67 91.14
T=91.14°C y P=65.65 kPa
d) x1= 0.35, y1=0.775
Asumimos T=71°C
tsupuesta ln(α) α lnP1
P1 lnP2 P2 P P1calculado t calculado
71.00 1.86 6.45 4.33 75.93 2.47 11.77 34.22 76.22 71.1171.11 1.86 6.45 4.33 76.22 2.47 11.82 34.36 76.47 71.2271.22 1.86 6.44 4.34 76.47 2.47 11.87 34.48 76.70 71.3171.31 1.86 6.44 4.34 76.70 2.48 11.91 34.59 76.91 71.3971.39 1.86 6.43 4.34 76.91 2.48 11.96 34.69 77.10 71.4771.47 1.86 6.43 4.35 77.10 2.48 11.99 34.78 77.27 71.5471.54 1.86 6.43 4.35 77.27 2.49 12.02 34.86 77.42 71.6071.60 1.86 6.42 4.35 77.42 2.49 12.05 34.93 77.56 71.6571.65 1.86 6.42 4.35 77.56 2.49 12.08 35.00 77.68 71.7071.70 1.86 6.42 4.35 77.68 2.49 12.10 35.05 77.79 71.7471.74 1.86 6.42 4.35 77.79 2.50 12.12 35.11 77.89 71.7871.78 1.86 6.41 4.36 77.89 2.50 12.14 35.15 77.98 71.8271.82 1.86 6.41 4.36 77.98 2.50 12.16 35.20 78.06 71.8571.85 1.86 6.41 4.36 78.06 2.50 12.18 35.23 78.13 71.8871.88 1.86 6.41 4.36 78.13 2.50 12.19 35.27 78.19 71.9071.90 1.86 6.41 4.36 78.19 2.50 12.20 35.30 78.25 71.9271.92 1.86 6.41 4.36 78.25 2.50 12.21 35.33 78.30 71.9471.94 1.86 6.41 4.36 78.30 2.50 12.22 35.35 78.35 71.9671.96 1.86 6.40 4.36 78.35 2.50 12.23 35.37 78.39 71.9871.98 1.86 6.40 4.36 78.39 2.50 12.24 35.39 78.43 71.9971.99 1.86 6.40 4.36 78.43 2.51 12.25 35.41 78.47 72.0172.01 1.86 6.40 4.36 78.47 2.51 12.26 35.43 78.50 72.0272.02 1.86 6.40 4.36 78.50 2.51 12.26 35.44 78.52 72.0372.03 1.86 6.40 4.36 78.52 2.51 12.27 35.46 78.55 72.0472.04 1.86 6.40 4.36 78.55 2.51 12.27 35.47 78.57 72.0572.05 1.86 6.40 4.36 78.57 2.51 12.28 35.48 78.59 72.06
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
7
72.06 1.86 6.40 4.36 78.59 2.51 12.28 35.49 78.61 72.0672.06 1.86 6.40 4.36 78.61 2.51 12.28 35.50 78.62 72.0772.07 1.86 6.40 4.36 78.62 2.51 12.29 35.50 78.64 72.0772.07 1.86 6.40 4.36 78.64 2.51 12.29 35.51 78.65 72.0872.08 1.86 6.40 4.37 78.65 2.51 12.29 35.52 78.66 72.0872.08 1.86 6.40 4.37 78.66 2.51 12.29 35.52 78.67 72.0972.09 1.86 6.40 4.37 78.67 2.51 12.30 35.53 78.68 72.0972.09 1.86 6.40 4.37 78.68 2.51 12.30 35.53 78.69 72.1072.10 1.86 6.40 4.37 78.69 2.51 12.30 35.54 78.70 72.1072.10 1.86 6.40 4.37 78.70 2.51 12.30 35.54 78.71 72.1072.10 1.86 6.40 4.37 78.71 2.51 12.30 35.54 78.71 72.1072.10 1.86 6.40 4.37 78.71 2.51 12.30 35.55 78.72 72.1172.11 1.86 6.40 4.37 78.72 2.51 12.30 35.55 78.72 72.1172.11 1.86 6.40 4.37 78.72 2.51 12.30 35.55 78.73 72.1172.11 1.86 6.40 4.37 78.73 2.51 12.31 35.55 78.73 72.11
T=72.11°C y P=35.55 kPa
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
8
Solución Matemática:
ln P1sat=13.8594− 2773.78
t+220.07
ln P2sat=14.0045− 3279.47
t+213.20
P1sat=
y1x1P
P2sat=
y2x2P
ln (α )= 3279.47t+213.20
− 2773.78t+220.07
−0.1451 ; α=P1sat
P2sat=
y1x1y2x2
P=P2sat+ (P1sat−P2sat ) x1
a. x1= 0.35, x2= 0.65, y1=0.70 y y2= 0.30
ln (0.700.350.300.65
)= 3279.47t+213.20
−2773.78t+220.07
−0.1451
1.47= 3279.47t+213.20
− 2773.78t+220.07
−0.1451
t=134.02 °C
ln P1sat=13.8594− 2773.78
134.02+220.07P1sat=413.98kPa
ln P2sat=14.0045− 3279.47
134.02+213.20P2sat=95.54kPa
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
Parámetros para la ecuación de AntoineSustancia A B CBenceno 13.8594 2773.78 220.07
Etilenceno 14.0045 3279.47 213.20
9
P=P2sat+ (P1sat−P2sat ) x1
P=95.54+(413.98−95.54 )0.35P=206.99 kPa
b. x1= 0.35, x2= 0.65, y1=0.725 y y2= 0.275
ln (0.7250.350.2750.65
)= 3279.47t+213.20
−2773.78t+220.07
−0.1451
1.59= 3279.47t+213.20
− 2773.78t+220.07
−0.1451
t=111.65 °C
ln P1sat=13.8594− 2773.78
111.65+220.07
P1sat=244.13kPa
ln P2sat=14.0045− 3279.47
111.65+213.20
P2sat=49.87kPa
P=P2sat+ (P1sat−P2sat ) x1
P=49.87+(244.13−49.87 )0.35
P=117.86 kPa
c. x1= 0.35, x2= 0.65, y1=0.75 y y2= 0.25
ln (0.750.350.250.65
)= 3279.47t+213.20
−2773.78t+220.07
−0.1451
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
10
1.72= 3279.47t+213.20
− 2773.78t+220.07
−0.1451
t=91.15 ° C
ln P1sat=13.8594− 2773.78
91.15+220.07
P1sat=140.74kPa
ln P2sat=14.0045− 3279.47
91.15+213.20
P2sat=25.26kPa
P=P2sat+ (P1sat−P2sat ) x1
P=25.26+(140.74−25.26 )0.35
P=65.68kPa
d. x1= 0.35, x2= 0.65, y1=0.775 y y2= 0.225
ln (0.7750.350.2250.65
)= 3279.47t+213.20
−2773.78t+220.07
−0.1451
1.86= 3279.47t+213.20
− 2773.78t+220.07
−0.1451
t=72.18 °C
ln P1sat=13.8594− 2773.78
72.18+220.07
P1sat=78.90kPa
ln P2sat=14.0045− 3279.47
72.18+213.20
P2sat=12.34kPa
P=P2sat+ (P1sat−P2sat ) x1
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido
11
P=12.34+(78.90−12.34 )0.35
P=35.64 kPa
Termodinámica de Ingeniería Química: Equilibrio Vapor Líquido