Opoku, Boadu Kwasi; Friday, Joel Ogbonna; Essumang, David Kofi; Evbuomwan, Benson Osa
(University of Cape Coast, 2019-12-09)
As a result of the changes that occur during their use, lubricating oils from automobiles tend to differ in terms of their physical and chemical composition from virgin and used lubricating oils. The analyses of the heavy ...