1. Catalysis Laboratory, Refining Department, Egyptian Petroleum Research Institute (EPRI), Nasr City, 11727, Cairo, Egypt
2. EPRI-Nanotechnology Center, Egyptian Petroleum Research Institute (EPRI), Nasr City, 11727, Cairo, Egypt
3. Department of Chemistry, Faculty of Science, Menoufia University, 32511, Shebin El-Kom, Menoufia, Egypt