Effect of Carrier Roasting Methods on the Reaction of CO2-O2 Combined Reforming of CH4
This paper mainly focuses on the influence of roasting method of support on the reaction of CO2-O2 reforming CH4 and examines the influence of roasting atmosphere and temperature on catalyst and the reaction of CO2-O2 reforming CH4.The findings indicate that when the reaction temperature is 800℃,W/F=0.5×10-4 g/(mL·h-1)and the feed gas radio is V(CH4):V(CO2):V(O2)=4:2:1,the Ni/ZrO2 catalyst is made into the support of flowing nitrogen-static air roasting at 800℃for reforming reaction,the conversion rate of CH4 and CO2 can reach more than 90%,and the conversion rate is slow within 400 minutes,there is a minimal change in the conversion rates,which signifying the catalyst activity and stability are excellent.