Page 136 - Process simulation and control using Aspen

ASPEN PLUS SIMUIAT10N OF DISTILLATION MODELS 125

OVERALL FLOWSHEET BALANCE

MASS AND ENERGY BALANCE

IN OUT RELATIVE DIFF.
CONVENTIONAL COMPONENTS (LBMOIVHR)
ETHANE 120.000 120.000 0 . 000000E+00
ETHYLENE 80.0000 80.0000 0 000000E+00
.
TOTAL BALANCE
MOLE(LBMOIVHR) 200.000 200.000 0 .000000E+00
MASS(LB/HR) 5852.66 5852.66 -0 .155399E-15
ENTHALPY(BTU/HR) -0.252753E+07 -0.363687E+07 0 .305025

ASPEN PLUS PLAT: WIN32 VER: 11.1 07/12/2007 PAGE
SIMULATION OF A SHORTCUT DISTILLATION COLUMN
PHYSICAL PROPERTIES SECTION

COMPONENTS

ID TYPE FORMULA NAME OR ALIAS REPORT NAME
ETHANE C C2H6 C2H6 ETHANE
ETHYLENE C C2H4 C2H4 ETHYLENE
ASPEN PLUS PLAT: WIN32 VER: 11.1 07/12/2007 PAGE 4
SIMULATION OF A SHORTCUT DISTILLATION COLUMN
U-O-S BLOCK SECTION

BLOCK: DSTWU MODEL: DSTWU

INLET STREAM: F
CONDENSER OUTLET: D
REBOILER OUTLET: B
PROPERTY OPTION SET: RK-SOAVE STANDARD RKS EQUATION OF STATE
MASS AND ENERGY BALANCE
IN OUT RELATIVE DIFF.
TOTAL BALANCE
MOLE( LBMOIVHR) 200.000 200.000 0 . 000000E+00
MASS( LB/HR) 5852.66 5852.66 -0 155399E-15
.
ENTHALPY(BTU/HR) -0.252753E+07 -0.363687E+07 0.305025
* * INPUT DATA *** .
HEAVY KEY COMPONENT ETHANE
RECOVERY FOR HEAVY KEY 0.00100000
LIGHT KEY COMPONENT ETHYLENE
RECOVERY FOR LIGHT KEY 0.99600
TOP STAGE PRESSURE (PSI) 300.000
BOTTOM STAGE PRESSURE (PSI) 300.000