Small flow sheeting system with recycle  |POLVER05_3
f(x1) = x3-x1-x9  #
f(x2) = x4-x2-x10  #
f(x3) = (x3/(x3+x4)-xAinf)*exp(-(kA+kB)*tau)+xAinf-x5/(x5+x6)  #
f(x4) = x3+x4-x5-x6  #
f(x5) = x7/(x7+x8)-KA*x9/(x9+x10)  #
f(x6) = x8/(x7+x8)-KB*x10/(x9+x10)  #
f(x7) = x5-x7-x9  #
f(x8) = x6-x8-x10  #
f(x9) = x1-0.9  #
f(x10) = x2-0.1  #
tau=22.5/(x3+x4)  #
xAinf=kB/(kA+kB)  #
KA=0.4409  #
KB=1.8299  #
kA=0.08  #
kB=0.03  #
x1(0)=0.9
x2(0)=0.1
x3(0)=1
x4(0)=0.2
x5(0)=0.5
x6(0)=0.8
x7(0)=0.2
x8(0)=0.7
x9(0)=0.2
x10(0)=0.1