A naukri.com initiative
Bioengineer
2d
179
Image Credit: Bioengineer
Rice University Researchers Develop Innovative Approach to Combat ‘Forever Chemicals’
- Rice University researchers have developed an innovative approach to combat 'forever chemicals,' specifically per- and polyfluoroalkyl substances (PFAS), known for their environmental persistence.
- Led by chemist James Tour and graduate researcher Phelecia Scotland, the team introduced a novel method to efficiently remove PFAS from water and convert the waste into valuable graphene.
- PFAS, resistant compounds used in various products, pose environmental and health risks due to their prolonged existence. Current remediation methods are costly and produce additional toxins.
- The Rice team's technique employs flash joule heating (FJH) to break down PFAS, achieving over 96% defluorination efficiency and a 99.98% reduction in PFOA contamination.
- This FJH process transforms PFAS into non-toxic salts and converts activated carbon into graphene, without generating harmful byproducts as traditional methods do.
- The research offers economic and ecological benefits by upcycling toxic waste into a valuable resource, aligning with circular economy principles.
- In addition to targeting common PFAS, the FJH method shows potential in degrading complex compounds like those found in Teflon products.
- The study, funded by various organizations, demonstrates a collaborative interdisciplinary effort and highlights the importance of innovative environmental solutions.
- Rice University's pioneering work sets a new standard in environmental remediation, providing a scalable solution to PFAS contamination and promoting sustainability.
- By addressing the challenges of forever chemicals, the research contributes to broader strategies for environmental stewardship and public health protection.
Read Full Article
10 Likes
For uninterrupted reading, download the app