断熱反応温度 プロセスシミュレータ 


【例題】メタンと空気の燃焼において、燃焼ガス温度をシミュレーションする。反応器の設定で、「断熱」を指定する。

【フローシート】

【設定リスト】

COMPONENT DATA
  LIBID 1,METHANE/2,O2/3,N2/4,CO2/5,H2O, BANK=SIMSCI
THERMODYNAMIC DATA
  METHOD SYSTEM=SRK, SET=SRK01, DEFAULT
    WATER DECANT=ON, SOLUBILITY=SIMSCI, PROPERTY=SATURATED
STREAM DATA
  PROPERTY STREAM=METHANE, TEMPERATURE=25, PRESSURE=1.0332, PHASE=M, &
         RATE(GV)=10, COMPOSITION(M)=1,1
  PROPERTY STREAM=AIR, TEMPERATURE=25, PRESSURE=1.0332, PHASE=M,  &
        RATE(GV)=100, COMPOSITION(M)=2,0.21/3,0.79
RXDATA
  RXSET ID=REAC1
    REACTION ID=SET1
      STOICHIOMETRY 1,-1/2,-2/4,1/5,2
UNIT OPERATIONS
  CONREACTOR UID=R1
      FEED AIR,METHANE
      PRODUCT  M=PRODUCT
      OPERATION ADIABATIC
      RXCALCULATION MODEL=STOIC
      RXSTOIC RXSET=REAC1
      REACTION SET1
      BASE COMPONENT=1
      PRINT PATH
END

【計算結果】

【出力】(必要な部分のみ)
 SIMULATION SCIENCES INC.               R                              PAGE P-3
 PROJECT                          PRO/II  VERSION 4.1                    386/EM
 PROBLEM                                 OUTPUT                                
                               CONVERSION REACTOR SUMMARY              02/08/00
 ==============================================================================
                                   UNIT 1, 'R1'
  OPERATING CONDITIONS
  REACTOR TYPE                                                ADIABATIC REACTOR
  DUTY, M*KCAL/HR                                                  -1.29692E-10
  TOTAL HEAT OF REACTION AT 25.00 C, M*KCAL/HR                           -.0855
                                  INLET                    OUTLET
                              -----------               -----------
  FEED                                AIR
                                  METHANE
  VAPOR  PRODUCT                                            PRODUCT
  TEMPERATURE, C                    24.99                   1986.67
  PRESSURE, KG/CM2                 1.0332                    1.0332
 REACTION DATA
                               --------- RATES, KG-MOL/HR ----------    FRACTION
       COMPONENT                  FEED        CHANGE      PRODUCT     CONVERTED
  ------------------          -----------  -----------  ----------- -----------
    1 METHANE                       .4461       -.4461        .0000      1.0000
    2 O2                            .9369       -.8923        .0446       .9524
    3 N2                           3.5246        .0000       3.5246
    4 CO2                           .0000        .4461        .4461
    5 H2O                           .0000        .8923        .8923
      TOTAL                        4.9076        .0000       4.9076