1. Processes Development Department; Egyptian Petroleum Research Institute (EPRI); Nasr City, Cairo 11727 Egypt
2. Petrochemical Department; Egyptian Petroleum Research Institute (EPRI); Nasr City, Cairo 11727 Egypt
3. Organometallic and Organo-metalloid Chemistry; National Research Centre; Giza 12622 Egypt
4. School of Chemical Engineering; Sungkyunkwan University; 16419 Suwon Republic of Korea