Page 34 - Process simulation and control using Aspen
P. 34

INTRODUCTION AND STEPWISE ASPEN PLUS      SIMULATION       27

             OUTLET PRESSURE                 PSI          100.00
             HEAT DUTY                       BTU/HR       0 . 18484E+07
             VAPOR FRACTION                               0 . 19274




             V-L   PHASE  EQUILIBRIUM:
                   COMP          F{I)          X(I)          Yd)         K(I)
                  C3H8         0 . 10000    0 .52117E-01    0 .30055    5 .7668
                  N-C4H10      0 20000      0 16926         0 32874     1 9422
                                 .           .               .            .
                  N-C5H12      0 .30000     0 .31602        0 23290     0 .73697
                                                             .
                  N-C6H14      0 .40000     0 46260         0 .13781    0 .29790
                                             .

             ASPEN PLUS PLAT: WIN32        VER: 11.1                  06/10/2007    PAGE 5
                                           FLASH CALCULATIONS
                                           STREAM SECTION
             F L V
             STREAM    ID                  L             V
             FROM    :                     FLASH         FLASH
             TO               FLASH

             SUBSTREAM:     MIXED
             PHASE:                      MIXED          LIQUID         VAPOR
             COMPONENTS:      LBMOL/HR
                C3H8                     22.0462         9 .2754       12.7709
                N-C4H10                  44 .0925       30.1237        13.9688
                N-C5H12                  66 .1387       56.2424         9 .8963
                N-C6H14                  88 .1849       82.3291         5 .8558
               COMPONENTS:     MOLE   FRAC
                C3H8                      0.1000      5 .2117-02        0 .3005
                N-C4H10                   0 .2000        0 .1693        0 .3287
               N-C5H12                    0 .3000        0 .3160        0 .2329
                N-C6H14                   0 .4000        0 .4626        0 .1378
             TOTAL   FLOW:
                LBMOL/HR                220.4623       177.9706        42.4917
                LB/HR                  1.5906+04     1 .3313+04      2593.7158
                CUFT/HR                1839.5613       382.4385      3008.0650
             STATE   VARIABLES:
                TEMP   F                 50.0000       200.0000       200.0000
                PRES   PSI               15.0000       100.0000       100.0000
               VFRAC                   1.8002-02            0 . 0       1 .0000
                LFRAC                     0.9820         1 .0000            0 .0
                S FRAC                        0.0           0 .0            0 .0
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