Catalyst Wet Impregnation Co-precipitation   CH4 CO2 CH4 CO2 5%Ni 57.31 59.98 55.04 56.74 10% Ni 67.54 67.70 65.12 62.42 10% Ni with 5% CeO2 73.95 86.97 71.16 70.55 10%Ni with 5%ZrO2 91.61 91.45 74.61 87.62

Table 6: Effect of catalyst preparation method and Conversion of CH4 and CO2