Affiliation: | 1.Department of Chemical Engineering, Faculty of Engineering and Technology, University of Ilorin, P. M. B 1515, Ilorin, Nigeria ;2.Department of Chemical Engineering, Nnamdi Azikiwe University, P. M. B. 5025, Awka, Nigeria ;3.Department of Industrial Chemistry, Faculty of Physical Sciences, University of Ilorin, P. M. B. 1515, Ilorin, Nigeria ;4.Department of Pure and Applied Chemistry, Ladoke Akintola University of Technology, P. M. B. 4000, Ogbomoso, Nigeria ; |