ABSRACT

This project focuses on the design and fabrication of an innovative anaerobic digester system aimed at addressing the escalating challenges of organic waste management and renewable energy production. The anaerobic digester is conceptualized as a versatile solution capable of efficiently converting organic waste into valuable biogas and nutrient-rich digestate, thereby promoting environmental sustainability and resource recovery.

The project commences with a comprehensive review of existing anaerobic digestion technologies, encompassing an analysis of various digester configurations, operational parameters, and performance metrics. Drawing upon insights gleaned from this review, a novel digester design is proposed, integrating advanced features to enhance process efficiency, reliability, and affordability.

Key design considerations include digester volume, cost, mixing mechanisms, temperature and pressure monitoring systems, gas retention, and digester materials. Emphasis is placed on optimizing these parameters to maximize biogas production, and facilitate the effective management of digester effluents.

The design phase culminates in the development of detailed engineering plans and specifications, providing a roadmap for the fabrication and assembly of the anaerobic digester prototype. State-of-the-art fabrication techniques and materials are employed to ensure the structural integrity, durability, and performance of the digester system.