Wisconsin Alumni Research Foundation

Clean Technology
Clean Technology
Tandem Advanced Oxidative Process to Fully Degrade PFAS
WARF: P240281US01

Inventors: Song Jin, Katelyn Michael

The Wisconsin Alumni Research Foundation is seeking commercial partners interested in a process to more completely degrade PFAS.


Overview

PFAS (per- and polyfluoroalkyl substances) do not degrade in the environment and are known to bioaccumulate, resulting in environmental and public health challenges. Electrochemical approaches are believed to be one of the most practical ways to degrade PFAS, but are unable to completely degrade PFAS molecules and suffer from low Faradaic efficiencies. 

The Invention

UW-Madison researchers have developed a tandem electrochemical process for the near complete degradation of PFAS. The new process improves the efficacy and efficiency of PFAS degradation by cycling between an activation and degradation step. To avoid side reactions, the method utilizes a mediated decoupled process. 

Applications
  • Removal and degradation of PFAS during water treatment
Key Benefits
  • More completely degrades PFAS than currently available electrochemical methods
Additional Information
For More Information About the Inventors
For current licensing status, please contact Jennifer Gottwald at [javascript protected email address] or 608-960-9854

WARF