The Clues for Cleaner Water

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Researchers at the University of Pittsburgh and Drexel University in Philadelphia, along with Brookhaven National Laboratory, are working to solve a multipart mystery to make water disinfection treatments more sustainable.

Researchers at the University of Pittsburgh and Drexel University in Philadelphia, along with Brookhaven National Laboratory, are working to solve a multipart mystery to make water disinfection treatments more sustainable.

Scalable electrochemical ozone production (EOP) technologies to disinfect dirty water may someday replace centralized chlorine treatments used today, whether in modern cities or remote villages. However, little is understood about EOP at the molecular level and how technologies that make it possible can be made to be efficient, economical, and sustainable.

Their research, “Interplay between Catalyst Corrosion and Homogeneous Reactive Oxygen Species in Electrochemical Ozone Production,” was published recently in the journal ACS Catalysis (doi: 10.1021/acscatal.4c01317). Lead author is Drexel PhD student Rayan Alaufey, with contributing researchers from Drexel, including co-PI Maureen Tang, associate professor of chemical and biological engineering, postdoctoral researcher Andrew Lindsay, PhD student Tana Siboonruang, and Ezra Wood, associate professor of chemistry; co-PI John A. Keith, associate professor of chemical and petroleum engineering, and graduate student Lingyan Zhao from Pitt; and Qin Wu from Brookhaven.

Read more at: University of Pittsburgh

A representation of electrical ozone production and the investigation of what really happens at the molecular level. (Photo Credit: John Keith)