Institution: | 1. Shaanxi Key Laboratory of Comprehensive Utilization of Tailings Resources, College of Chemical Engineeringand Modern Materials, Shangluo University, Shangluo 726000, China;2. School of Chemistry and Environmental Engineering, Sichuan University of Science & Engineering, Zigong, PR China;3. Department of Chemistry, Faculty of Science, University of Lucknow, Lucknow 226 007,India |