多段抽出 方程式解法ソフト 


問題の記述

/*エタノールー水ーエチルエーテル 液液多段抽出    "EXTRAC2" */
VAR C(6), L(13), x(13,6)
TABLE  x=data(L,C)  REV
C=(1,2,3,4,5,6)
L=(0,1,2,3,4,5,6,7,8,9,10,11,12)
x=( 0.000, 0.940, 0.060, 0.000, 0.013, 0.987 )..
  ( 0.067, 0.871, 0.062, 0.029, 0.021, 0.950 )..
  ( 0.125, 0.806, 0.069, 0.067, 0.033, 0.900 )..
  ( 0.159, 0.763, 0.078, 0.102, 0.048, 0.850 )..
  ( 0.186, 0.726, 0.088, 0.136, 0.064, 0.800 )..
  ( 0.204, 0.700, 0.096, 0.168, 0.082, 0.750 )..
  ( 0.219, 0.675, 0.106, 0.196, 0.104, 0.700 )..
  ( 0.231, 0.650, 0.119, 0.220, 0.130, 0.650 )..
  ( 0.242, 0.625, 0.133, 0.241, 0.159, 0.600 )..
  ( 0.256, 0.590, 0.154, 0.257, 0.193, 0.550 )..
  ( 0.265, 0.552, 0.183, 0.269, 0.231, 0.500 )..
  ( 0.274, 0.515, 0.211, 0.278, 0.272, 0.450 )..
  ( 0.280, 0.470, 0.250, 0.282, 0.318, 0.400 )
F=0.05 ; xCF=(指定) ; S=0.1
F+E2=E1+R1
H1: F*xCF+E2*xCE2 = R1*xCR1+E1*xCE1
F*(1-xCF)+E2*xAE2 = R1*xAR1+E1*xAE1
xCE1=data(y1,4)  ;xAE1=data(y1,5)
xCR1=data(y1,1)  ;xAR1=data(y1,2)
RESET y1 #4 [0,10] by H1 

R1+E3=E2+R2
H2: R1*xCR1+E3*xCE3 =R2*xCR2+E2*xCE2
R1*xAR1+E3*xAE3 = R2*xAR2+E2*xAE2
xCE2=data(y2,4)  ;xAE2=data(y2,5)
xCR2=data(y2,1)  ;xAR2=data(y2,2)
RESET y2 #2 [0, 5] by H2

R2+S =E3+R3
H3: R2*xCR2 = R3*xCR3+E3*xCE3
R2*xAR2 = R3*xAR3+E3*xAE3
xCE3=data(y3,4)  ;xAE3=data(y3,5)
xCR3=data(y3,1)  ;xAR3=data(y3,2)
RESET y3 #1 [0, 3] by H3

計算結果

F               =  0.05          
xCF             =  0.25          
S               =  0.1           
E2              =  0.1094043     
E1              =  0.1136212     
R1              =  0.04578317    
xCE2            =  0.0476441     
xCR1            =  0.1518944     
xCE1            =  0.09468539    
xAE2            =  0.02688761    
xAR1            =  0.7719865     
xAE1            =  0.04486517    
y1              =  2.791011      
E3              =  0.1045689     
R2              =  0.04094768    
xCE3            =  0.02072318    
xCR2            =  0.09545679    
xAE3            =  0.01871674    
xAR2            =  0.8391088     
y2              =  1.490634      
R3              =  0.03637882    
xCR3            =  0.0478777     
xAR3            =  0.8906931     
y3              =  0.7145925