Department of Chemical Engineering;
Enugu State University of Science and Technology;
Enugu;
Nigeria;
Department of Chemical Engineering;
Michael Okpara University of Agriculture;
Umudike;
Nigeria;
Department of Chemical Engineering;
Nnamdi Azikiwe University;
Awka;
Nigeria;
Department of Industrial Chemistry;
Renaissance University;
Ugbawka;
Nigeria;
Corrosion; Inhibition; Gnetum; africana; Copper; Optimization;