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Ukpaka, Chinedu, Jospaka Ventures Nigeria Limited, Port Harcourt, Rivers State, Nigeria (Nigeria)
Ukpaka, Chukwuemeka. P, Professor, Department of Chemical/Petrochemical Engineering, Rivers State University Port Harcourt, PMB 5080, (Nigeria)
Usman, Ahmad Ado, Science officer, Department of Pure and Industrial Chemistry, Faculty of Physical Sciences, Bayero University, Kano, Nigeria, (Nigeria)
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ISSN: 2582-5933