COMPONENTS

C1 CH4 C1 /

C2 C2H6 C2 /

C3 C3H8 C3 /

I-C4 C4H10-2 I-C4 /

N-C4 C4H10-1 N-C4 /

I-C5 C5H12-2 I-C5 /

N-C5 C5H12-1 N-C5

FLOWSHEET

BLOCK FEEDVVX IN=7 OUT=DESTFEED

BLOCK PUMP IN=FEED OUT=7

BLOCK KOLONN IN=DESTFEED OUT=DEST BOTTEN

BLOCK BOTVVX IN=BOTTEN OUT=8

PROPERTIES RK-SOAVE

PROP-REPLACE IDEAL SYSOP0A

PROP-REPLACE STEAM-TA SYSOP12

PROP-REPLACE RK-SOAVE SYSOP3

PROP VLMX VLMX20 / MULMX MULMX03 / SIGLMX SIGLMX02 / &

MUVMX MUVMX01 / KVMX KVMX01

MODEL-PARAME ESRKS

STREAM FEED

SUBSTREAM MIXED TEMP=35 PRES=12.8 MOLE-FLOW=431

MOLE-FRAC C1 0.005 / C2 0.072 / C3 0.27 / I-C4 0.134 &

/ N-C4 0.482 / I-C5 0.032 / N-C5 0.005

BLOCK BOTVVX HEATER

PARAM TEMP=18 PRES=0

BLOCK FEEDVVX HEATER

PARAM PRES=18 DUTY=550000

BLOCK KOLONN RADFRAC

PARAM NSTAGE=14

FEEDS DESTFEED 9 ON-STAGE

PRODUCTS DEST 1 L / BOTTEN 14 L

P-SPEC 1 16.7

COL-SPECS D:F=0.36 DP-COL=1.3 MOLE-RDV=0 MOLE-RR=2.448

BLOCK PUMP PUMP

PARAM PRES=18

STREAM-REPOR MOLEFLOW MOLEFRAC