プログフロー反応器の温度分布 プロセスシミュレータ
【例題】ベンゼンとエチレンからエチルベンゼンを合成する反応
【フローシート】「プログフロー反応器」ユニットを使用
【設定ファイル】
COMPONENT DATA LIBID 1,BENZENE/2,ETHYLENE/3,EBENZENE/4,N2 THERMODYNAMIC DATA METHOD SYSTEM=SRK, SET=SRK01, DEFAULT STREAM DATA PROPERTY STREAM=S1, TEMPERATURE=550, PRESSURE=1, PHASE=M, RATE(M)=1, & COMPOSITION(M)=1,5/2,20/4,75 RXDATA RXSET ID=R1 REACTION ID=R1 STOICHIOMETRY 1,-1/2,-1/3,1 KINETICS PEXP=5.5E16, ACTIVATION=58.5, TEXPONENT=0 KPHASE DEFAULT=L KBASIS LIQUID=MOLAR UNIT OPERATIONS PLUG UID=R1 FEED S1 PRODUCT M=S2 OPERATION LENGTH=1, DIAMETER=50, PHASE=V, POINTS=10, & ADIABATIC, DUTY=0 RXCALCULATION CONCENTRATION, RUNGEKUTTA, NSTEPS=20 RXSTOIC RXSET=R1 REACTION R1 BASE COMPONENT=1, PEXP=1E22 END
【計算結果】
REACTION DATA --------- RATES, KG-MOL/HR ---------- FRACTION COMPONENT FEED CHANGE PRODUCT CONVERTED ------------------ ----------- ----------- ----------- ----------- 1 BENZENE .0500 -.0170 .0330 .3397 2 ETHYLENE .2000 -.0170 .1830 .0849 3 EBENZENE .0000 .0170 .0170 4 N2 .7500 .0000 .7500 TOTAL 1.0000 -.0170 .9830 REACTOR PROFILES DISTANCE TEMP M C ----------- ----------- 0 .0000 550.00 1 .1000 551.74 2 .2000 554.18 3 .3000 556.80 4 .4000 559.61 5 .5000 562.64 6 .6000 565.93 7 .7000 569.49 8 .8000 573.39 9 .9000 577.65 10 1.0000 582.33 -- COMPONENT MOLE FRACTIONS VS. DISTANCE FROM INLET DISTANCE 1 2 3 M BENZENE ETHYLENE EBENZENE ----------- ----------- ----------- ----------- 0 .0000 .05000000 .20000000 .00000000 1 .1000 .04888671 .19906249 .00117189 2 .2000 .04769864 .19806201 .00242249 3 .3000 .04641948 .19698482 .00376897 4 .4000 .04503712 .19582074 .00522408 5 .5000 .04353736 .19455778 .00680278 6 .6000 .04190347 .19318187 .00852267 7 .7000 .04011583 .19167649 .01040439 8 .8000 .03815159 .19002240 .01247201 9 .9000 .03598456 .18819752 .01475309 10 1.0000 .03358559 .18617734 .01727832