Institution: | 1.Department of Chemical Engineering, University of Tikrit, Tikrit, Iraq ;2.Department of Environmental Science, College of Energy and Environmental Science, Al-Karkh University of Science, Baghdad, 31020, Iraq ;3.Petroleum and Gas Refining Engineering, College of Petroleum Process Engineering, Tikrit University, Tikrit, Salah Al-deen, Iraq ;4.Department of Nuclear Science & Engineering Institute, University of Missouri-Columbia, 416 S. Sixth Street, E 2434 Lafferre Hall, Columbia, MO, 65211, USA ; |