• Developed a microkinetic model in MATLAB to analyze isothermal multiplicity on Pt monoliths• Discovered presence of multiple coexisting steady states within independent monolith channels through meticulously designed experiments employing advanced spatial measurement techniques • Conducted experiments using laboratory-scale reactors and conducted comprehensive analysis of spatial concentration and temperature gradients alongside bulk effluent data for methane tri-reforming• Programmed a versatile global reactor model in python and MATLAB to effectively correlate experimental data from collaborative studies involving diverse catalysts for lean methane oxidation• Calculated precise kinetic parameters for the microkinetic model to accurately reproduce experimental findings