Savannah River National Laboratory
Charles A. Nash, Ph. D. in Chemical Engineering, has 35 years of research experience at the Savannah River Site (SRS). Much of his research is in nuclear waste separation processes including filtration, solvent extraction, precipitation, advanced oxidations, and ion exchange. His current work focuses on crystalline silicotitanate (CST) ion exchangers with cesium removal being the primary goal. He has performed research on permanganate oxidations including trace glycolate in highly alkaline solutions. He continues to work on various ion exchange, filtration, and fluid dynamic challenges in support of defense waste processing.