2025 Spring Meeting and 21st Global Congress on Process Safety

(31h) Advancements in Sustainable Catalysts for Biodiesel Production: Environmental Impact and Reusability Analysis of MgO and KOH

Author

Aboulbaba Eladeb - Presenter, Northern Border University
Building on recent advancements in biodiesel production from waste cooking oils (WCO), this study explores the environmental sustainability and reusability of MgO and KOH catalysts in biodiesel synthesis. While prior work established comparative yields, this analysis emphasizes environmental impacts, focusing on emissions reduction and lifecycle sustainability.

The MgO catalyst, in particular, demonstrates promising potential as a reusable, environmentally friendly alternative. Over five reuse cycles, MgO maintained high biodiesel yield with less than 5% efficiency loss, showing clear advantages in catalyst longevity. Additionally, in diesel engine performance tests, biodiesel produced via the MgO catalytic process reduced CO₂ emissions by 15% and particulate matter by 30%, compared to conventional diesel. These results underscore the viability of MgO for sustainable biodiesel production and its potential for real-world diesel engine applications.

The poster presentation will focus on the comparative environmental benefits and reusability performance of MgO, aligning biodiesel production methods with current sustainability goals.