Petrobras,Paulínia Refinery(Replan),Paulínia,Brazil;
Laboratory of Optimization,Design and Advanced Control,School of Chemical Engineering,University of Campinas,Campinas,Brazil;
Institute of Mathematics,Statistics,and Scientific Computation,University of Campinas,Campinas,Brazil;
Dynamic Models; Inverse Response; Fixed-Bed; Catalytic Reactors; Simulation;