1. Department of Chemistry, Faculty of Sciences, Shahid Chamran University of Ahvaz, Ahvaz 6135783151, Iran
2. Département de Chimie, Université de Sherbrooke, Sherbrooke, Québec J1K 2R1, Canada
3. Environmental Engineering Laboratory, Faculty of Engineering, University of Sherbrooke, Sherbrooke, Québec J1K 2R1, Canada
4. Department of Chemical Engineering, Amirkabir University of Technology, Tehran Polytechnic, Tehran 15875-4413, Iran
5. MU München Department Chemie, Butenandtstr 5-13, München (D)81377, Germany