1. Jilin Institute of Chemical Technology, Institute of Petrochemical Technology, Jilin 132022, China
2. Jinlin Petrochemical Company Organic Synthetic Plants, Jinlin 132021, P. R. China
3. Taiyuan University of Technology, Coal Chemical Research Institute, Taiyuan 030024, China
4. Yellow River Delta JingboChemical Research Institute Co. Ltd, Shandong 256500, China