1. State Key Laboratory of Fine Chemicals
2. School of Chemical Engineering
3. Dalian University of Technology
4. Dalian 116024
5. P. R. China
6. Dipartimento di Scienze Chimiche
7. Università degli Studi di Padova
8. 34921 Padova
9. Italy
10. Light Industry and Chemical Engineering College
11. Guangdong University of Technology
12. Guangzhou 510006