Development and Performance Evaluation of a Plastic and Biomass Torrefaction Machine
Abstract
The increasing demand for sustainable energy solutions and effective waste management strategies has driven the development of innovative technologies to address plastic pollution and biomass utilization. This study presents the design, fabrication, and performance evaluation of a plastic and biomass torrefaction machine. The machine, developed using locally sourced materials, integrates key components such as a barrel, screw conveyor, die, hopper, electric motor, and heating element to convert low-density polyethylene (LDPE) and rice husks into high-energy, torrefied products. The torrefaction process was optimized at varying temperatures (270°C to 300°C), with performance metrics including moisture content, calorific value, ash content, volatile matter content, and fixed carbon content evaluated using standardized methods. Results revealed a significant improvement in energy density and material stability as the temperature increased, with the highest calorific value (8,337.35 kJ/kg) and lowest moisture content (0.39%) achieved at 300°C. The machine demonstrated efficiency in reducing moisture and enhancing the fixed carbon content, producing environmentally friendly, high-energy fuels suitable for energy generation applications. This study highlights the potential of the torrefaction machine as an eco-friendly solution for managing plastic and biomass waste while promoting renewable energy generation. Recommendations include scaling the machine for industrial applications and further optimizing its design to accommodate diverse feedstock types. The innovation addresses critical environmental challenges, contributing to sustainable waste management and energy production efforts.
References
Ani O. I., Onoh, G. N., & Ukpai, C. A. (2022). Development and performance evaluation of a cabinet drying machine for the production of yam flour. Development, 6(2).International Journal of Advanced Engineering and Technology, 6(2), 30-39.
Ani, O. I., Odinma, R. I., & Ani, J. N. (2023). Design, Fabrication and Performance Evaluation of a Poultry Feed Pelleting Machine. Britain International of Exact Sciences (BIoEx) Journal, 5(3), 140-150.
Ani, O. I., Onoh, G. N., Akpor, O. J., & Ukpai, C. A. (2020). Design, development and performance evaluation of a mobile rice threshing machine. International Journal of Emerging Trends in Engineering and Development, 10, 7-17.
Chen, W. H., Lin, B. J., Lin, Y. Y., Chu, Y. S., Ubando, A. T., Show, P. L., ... & Pétrissans, M. (2021). Progress in biomass torrefaction: Principles, applications and challenges. Progress in Energy and Combustion Science, 82, 100887.
Madu, O. G., Nwankwojike, B. N., & Ani, O. I. (2018). Optimal design for rice husk-saw dust reinforced polyester ceiling board. Am. J. Eng. Res.(AJER), 7(6), 11-16.
Nwobodo-Nzeribe, H. N., Ani, O., & Egwuatu, I. A. (2021). Design and Construction of a Hybrid Hand Wash System, with a Temperature Sensor. Nigerian Journal of Botany 4(5):704-717
Author(s) and co-author(s) jointly and severally represent and warrant that the Article is original with the author(s) and does not infringe any copyright or violate any other right of any third parties and that the Article has not been published elsewhere. Author(s) agree to the terms that the IJO Journal will have the full right to remove the published article on any misconduct found in the published article.