Affiliation: | 1. Chemistry Department, Faculty of Applied Science, Umm Al-Qura University, Makkah, Saudi Arabia;2. Chemistry Department, Faculty of Applied Science, Benha University, Benha, Egypt;3. Chemistry Department, Faculty of Science, Cairo University, Cairo, Egypt;4. Basic Science Dep., Faculty of Engineering, Benha University, Benha, Egypt;5. Egyptian Petroleum Research Institute, Nasr City Cairo, Egypt |