Control de Procesos

Problema de CavettAlumno: Jorge Isaac Quintero Rivas

Identificación de Equipos

En los que según el criterio de Mooson Kwauk, condensador o ebullidor, además encontramos mezclador, divisor y separador.Donde por conclusión los grados de Libertad son:

Equipos Grados de Libertad Resultado

Mixer (2C+6)+(C+2) 3C+8

Mixer II (2C+6) 2C+6

Flash I C+5 4C+20

Flash II C+5 9C+34

Flash III C+5 -8C-16

Flash IV C+5 Resultado C+18

Simulación Cavett

Resultados

Problema Reactor CSTR

Resultados del CSTR

Heat and Material Balance Table

St ream ID FBENZENE FE FOUR ONE REACTOUT THREE TWO

Fr om V3 V1 CSTR PUMP1 V2

To V1 V2 CSTR PUMP1 V3 CSTR

Phase LI QUI D VAPOR LI QUI D LI QUI D LI QUI D LI QUI D LI QUI D

Subst ream: M IXED

Mole Flow kmol/ sec

E 0.0 .2000000 6. 91176E-3 0.0 6. 91176E-3 6. 91176E-3 .2000000

B .4000000 0.0 .2070092 .4000000 .2070092 .2070092 0.0

EB 0.0 0.0 .1928934 0.0 .1928934 .1928934 0.0

DEB 0.0 0.0 9. 74060E-5 0.0 9. 74060E-5 9. 74060E-5 0.0

Mole Frac

E 0.0 1.000000 .0169859 0.0 .0169859 .0169859 1.000000

B 1.000000 0.0 .5087323 1.000000 .5087323 .5087323 0.0

EB 0.0 0.0 .4740424 0.0 .4740424 .4740424 0.0

DEB 0.0 0.0 2. 39379E-4 0.0 2. 39379E-4 2. 39379E-4 0.0

Total Flow kmol/ sec .4000000 .2000000 .4069118 .4000000 .4069118 .4069118 .2000000

Total Flow kg/sec 31. 24546 5.610752 36. 85621 31. 24546 36. 85621 36. 85621 5.610752

Total Flow cum/ sec .0358227 .3260361 .0509491 .0358227 .0509176 .0509491 .0258480

Temperatur e K 298.0000 298.0000 430.3775 298.0000 430.0000 430.3775 298.0000

Pr essure N/ sqm 1. 51988E+6 1. 51988E+6 1. 21590E+6 1. 01325E+6 1. 01325E+6 1. 51988E+6 1. 01325E+6

Vapor Fr ac 0.0 1.000000 0.0 0.0 0.0 0.0 0.0

Liquid Frac 1.000000 0.0 1.000000 1.000000 1.000000 1.000000 1.000000

Solid Frac 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Enthalpy J/ kmol 4. 91070E+7 5. 25036E+7 4. 47251E+7 4. 91070E+7 4. 46410E+7 4. 47251E+7 5. 25036E+7

Enthalpy J/ kg 6. 28661E+5 1. 87153E+6 4. 93788E+5 6. 28661E+5 4. 92860E+5 4. 93788E+5 1. 87153E+6

Enthalpy Watt 1. 96428E+7 1. 05007E+7 1. 81992E+7 1. 96428E+7 1. 81650E+7 1. 81992E+7 1. 05007E+7

Entropy J/ kmol-K -2.5267E+5 - 75966. 71 -2.6759E+5 -2.5267E+5 -2.6778E+5 -2.6759E+5 - 88598. 24

Entropy J/ kg- K - 3234.624 - 2707.898 - 2954.328 - 3234.624 - 2956.402 - 2954.328 - 3158.159

Densit y kmol/ cum 11. 16608 .6134291 7.986633 11. 16608 7.991571 7.986633 7.737517

Densit y kg/cum 872.2229 17. 20899 723.3928 872.2229 723.8400 723.3928 217.0664

Average MW 78. 11364 28. 05376 90. 57543 78. 11364 90. 57543 90. 57543 28. 05376

Liq Vol 60F cum/ sec .0354036 .0169423 .0424675 .0354036 .0424675 .0424675 .0169423

Controladores del CSTR

Elaborado en Aspen Dynamic Language

Resultados del Controlador