1. Department of Chemistry, University of Sharjah, Sharjah, UAE
2. Key Laboratory for Palygorskite Science and Applied Technology of Jiangsu Province, National and Local Joint Engineering Research Centre for Deep Utilization Technology of Rock-Salt Resource, Faculty of Chemical Engineering, Huaiyin Institute of Technology, Huaian, PR China
3. Institute of Chemical Sciences, University of Peshawar, Peshawar, Pakistan
4. School of Life Science and Food Engineering, Huaiyin Institute of Technology, Huaian, PR China