1. School of Environmental Science and Technology, Dalian University of Technology, Dalian 116024, China
2. Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
3. School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
4. Fushun Petrochemical Branch Company, PetroChina, Fushun 113004, China