1. School of Chemistry & Chemical Engineering, Chongqing University of Technology, Chongqing 400054, P. R. China
2. National Engineering Laboratory for Methanol to Olefins, Dalian National Laboratory for Clean Energy, iChEM (Collaborative Innovation Center of Chemistry for Energy Materials), Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P. R. China
3. Analytical and Testing Center, Chongqing University, Chongqing 404054, P. R. China
4. School of Chemical Engineering, Sichuan University, Chengdu 610065, P. R. China