1. Chemistry Department, Faculty of Science, Menoufia University, Shebin El-Kom 32512, Egypt
2. Department of Petroleum Applications, Egyptian Petroleum Research Institute (EPRI), Nasr City, 11727Cairo, Egypt
3. Department of Analysis and Evaluation, Egyptian Petroleum Research Institute (EPRI), Nasr City, 11727 Cairo, Egypt
4. Department of Processes Design and Development, Egyptian Petroleum Research Institute (EPRI), Nasr City, 11727 Cairo, Egypt