Three BS Chemical Engineering students successfully defended their undergraduate thesis last May 10, 2025. Colette D. Bernabe, Lawrence Ernson N. Malit, and Kristina Angely V. Recato Dy presented their research titled, "Acetaminophen removal in water using activated carbon derived from waste pineapple peels (Ananas comosus) as an adsorbent."
The team’s study addressed the growing concern of pharmaceutical pollutants in water bodies, focusing on acetaminophen, a widely used analgesic and antipyretic. Recognizing the need for low-cost and eco-friendly adsorbents, the researchers explored the potential of converting agricultural waste, specifically pineapple peels, into activated carbon for water purification applications.
Their results demonstrated promising adsorption capabilities, highlighting the effectiveness of pineapple peel-derived activated carbon in reducing acetaminophen concentrations in water. The research not only offers a sustainable method for pharmaceutical removal from wastewater but also supports circular economy principles by valorizing fruit waste.
The successful thesis defense marks a significant milestone for the trio, reflecting their dedication to addressing pressing environmental issues through scientific innovation. Their research demonstrates the vital role of students in developing sustainable solutions to real-world challenges, particularly in water purification and waste valorization. By aligning with global initiatives in green chemistry, sustainable engineering, and environmental stewardship, their work contributes meaningfully to the field of environmental remediation.
The study was conducted under the co-advisement of Engr. John Victor P. Mateo, M.Sc. and Engr. Edgar Clyde R. Lopez, Ph.D., whose guidance helped shape the research.
The Department of Chemical Engineering proudly extends its heartfelt congratulations to Colette D. Bernabe, Lawrence Ernson N. Malit, and Kristina Angely V. Recato Dy for their successful thesis defense and their outstanding contribution to the advancement of innovative, eco-friendly engineering solutions.