Catalytic performance of Mo/HZSM\|5 and Zn modified Mo/HZSM\|5 catalysts under various pretreatment conditions have been studied. The results indicate that the active species exist in oxidative state, and the catalyst...Catalytic performance of Mo/HZSM\|5 and Zn modified Mo/HZSM\|5 catalysts under various pretreatment conditions have been studied. The results indicate that the active species exist in oxidative state, and the catalyst pretreated by raising temperature in N\-2 atmosphere exhibits distinguished catalytic activity and benzene selectivity, also higher stability.展开更多
文摘Catalytic performance of Mo/HZSM\|5 and Zn modified Mo/HZSM\|5 catalysts under various pretreatment conditions have been studied. The results indicate that the active species exist in oxidative state, and the catalyst pretreated by raising temperature in N\-2 atmosphere exhibits distinguished catalytic activity and benzene selectivity, also higher stability.