1. Department of Chemistry, College of Sciences, King Saud University, Riyadh 11451, Saudi Arabia
2. National Research Centre of Pumps, Jiangsu University, Zhenjiang, 212013, China
3. Africa Centre of Excellence, ACE-SPED University of Nigeria Nsukka, Nigeria
4. Department of Metallurgical and Materials Engineering, University of Nigeria, Nsukka, Nigeria
5. Faculty of Engineering and Built Environment, University of Johannesburg, P. O. Box 534 Auckland Park, South Africa