Revolutionary Catalyst Enhances Plastic Recycling Efforts
A research team led by Professor Chiyoung Park at DGIST has made a significant advance in catalytic technology that addresses the challenges associated with plastic recycling additives, utilizing components sourced from sugar. This innovative study presents a simpler and more cost-effective alternative to traditional, intricate methods and proposes potential applications in both plastic recycling and environmental cleanup efforts. The findings are detailed in the recent publication within the Chemical Engineering Journal.
Advancements with Cyclodextrin-Based Catalysts
The researchers focused on cyclodextrin (CD), a cyclic compound derived from starch, to fabricate a catalyst specifically designed to break down flame retardants—substances that typically impede the recycling of plastics. Comprising molybdenum disulfide (MoS₂), fullerene (C₆₀), and cyclodextrin, this catalyst can be produced quickly using a straightforward mortar and pestle technique outlined by the research group through mechanochemical mixing methods they developed.
Significant Influence on Hydrogen Production
This ground-breaking catalytic mechanism not only improves the recyclability of plastics but also efficiently eliminates halogenated flame retardants known for complicating engineering plastics’ recyclability processes. Anticipated as a major breakthrough, this technology offers solutions for recycling older plastic products manufactured prior to stringent environmental regulations.
“Our research exemplifies how supramolecular chemistry can effectively address issues within traditional industrial methodologies,” remarked Professor Chiyoung Park. “We aim to extend our investigation into utilizing molybdenum disulfide catalysts within environmental cleanup technologies.”
Collaboration Across Institutions
This study was executed through collaboration between Professor Chiyoung Park’s team at DGIST—which includes Ph.D. candidate Seokhyung Boo, integrated M.S.-Ph.D., student Wansoo Cho, and M.S., graduate Chaewon Lee—and Professor Hyojung Cha’s team at Kyungpook National University comprising Ph.D candidate Gayoung Ham.
For Further Reading
For more information on this remarkable research:
Seok Hyeong Bu et al., titled “Mechanochemical engineering and supramolecular reconstruction of MoS₂ nanosheets with C60-γCD complexes for enhanced photocatalytic and piezoelectric performances,” published in Chemical Engineering Journal (2024). DOI: 10.1016/j.cej.2024.157688.
Citation: Sugar-derived catalyst stimulates improvements in plastic recycling along with hydrogen generation (February 18, 2025) retrieved February 21, 2025 from TechXplore.
This document is protected under copyright law; unauthorized reproduction is prohibited without permission except where permitted by fair dealing provisions related to private study or scholarship purposes only.
The post Sweet Solutions: How Sugar-Based Catalysts Revolutionize Plastic Recycling and Hydrogen Production! first appeared on Tech News.
—-
Author : Tech-News Team
Publish date : 2025-02-21 22:44:00
Copyright for syndicated content belongs to the linked Source.