1. Chemical Engineering Department, University of Technology-Iraq, Baghdad 10066, Iraq
2. Chemical Engineering Department, Al-Nahrain University, Baghdad 10072, Iraq
3. Department of Chemical and Biochemical Engineering, Missouri University of Science and Technology, Rolla, MO 65409-1230, USA
4. Nanotechnology and Advanced Material Research Center, University of Technology-Iraq, Baghdad 10066, Iraq
5. Chemical Engineering and Petroleum Industries Department, Al-Mustaqbal University, Hillah 51001, Iraq