No Title  |POLVER05_0 |1
d(X) / d(z) = 1 
X(0) = 0
Et1=5
KM=0.0233
Vmax1=1.2
Co=0.1
Et2=0.001
Vmax2=Vmax1*Et2/Et1
t=(KM/Vmax2)*ln(1/(1-X))+Co*X/Vmax2
z(0) = 0
z(f) = 0.99