Affiliation: | 1. Chemistry Department, Faculty of Science, Benha University, Benha, Egypt;2. Chemistry Department, Faculty of Applied Sciences, Umm Al-Qura University, Makkah, Saudi Arabiametwally555@yahoo.com;4. Egyptian Petroleum Research Institute (EPRI), Nasr City, Cairo, Egypt;5. Chemistry Department, Faculty of Science, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia |