Oneeq1

Name: Oneeq1- Chemical equilibrium calculation
Source: Shacham, M. and Kehat, E., 1972, Chem. Engng. Sci, 27, 2099
Reference/s Shacham, M. 1990, Comput. chem. Engng., 14(6), 621
       
Model: 1 implicit equation, indep. variable name: z
  Lower difficulty level
  Constraints: 0<=z<=1
  Discontinuities: function undefined for z=2
  Initial range: zmin=0.1, zmax=0.9
       
Solved by Shacham, M., POLYMATH 5.1, build 19, Nov. 17, 2000
       
Model Eqs. Chemical equilibrium calculation |POLVER05_1

EXCEL FILE 

f(z) = 8*(4-z)^2*z^2/((6-3*z)^2*(2-z))-0.186 #

TEXT FILE 

z(min)=.1, z(max)=.9
POLYMATH FILE      
Variable/function values Variable Value f(x)
  z 0.5

6.2058E-01
       
Root Variable Value f(x)
  z

0.277759543089215

2.7756E-17
       
Function plot