1. College of Chemistry and Chemical Engineering, Northeast Petroleum University, Daqing 163000, P. R. China
2. Daqing Chemical Research Center of Petrochemical Research Institute, Daqing 163000, P. R. China
3. School of Chemical Engineering and Technology and State Key Laboratory for Chemical Engineering, Tianjin University, Tianjin 300350, P. R. China
4. College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, P. R. China