**Author details**

Macdenis Egbuhuzor1 \*, Chima Umunankwe2 and Peter Ogbobe3

1 Department of Materials and Metallurgical Engineering, University of Nigeria, Nsukka, Enugu, Nigeria

2 Department of Agric and Bioresources Engineering, University of Nigeria, Nsukka, Enugu, Nigeria

3 National Board for Technology Incubation, Abuja, Nigeria

\*Address all correspondence to: onyekachi.egbuhuzor@unn.edu.ng

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