1. Department of Chemical Engineering, College of Engineering, Dhofar University, 400021 Salalah, Sultanate of Oman
2. Department of Chemistry, Faculty of Science, King Khalid University, P.O. Box 9004, Abha 61413, Saudi Arabia
3. Dawood University of Engineering and Technology, School of Metallurgy and Materials Engineering, Karachi 74800, Pakistan
4. School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China