Coal Ash Could Be the Next Great Source of Clean Tech Raw Materials

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Since leaving Georgia Tech, Laura (Mast) Stoy, PhD EnvE 21, has continued to pursue her research, this time as an entrepreneur.

The environmental engineering graduate founded Rivalia Chemical Co. with her sights set on commercializing her work as a PhD student. Over the past two years, Stoy has been selected for a competitive business incubator and a prestigious fellowship for entrepreneurs.

Stoy and her advisor, Turnipseed Family Chair and Professor Ching-Hua Huang, discovered that by applying an ionic liquid directly to solid coal fly ash, rare-earth elements (REEs) can be successfully removed in a safe process that creates little waste.

Read more on the School of Civil and Environmental Engineering website.


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