Archive for June 9, 2017

New-generation material removes iodine from water

Researchers at Dartmouth College have developed a new material that scrubs iodine from water for the first time. The breakthrough could hold the key to cleaning radioactive waste in nuclear reactors and after nuclear accidents like the 2011 Fukushima disaster.

The new-generation microporous material designed at Dartmouth is the result of chemically stitching small organic molecules to form a framework that scrubs the isotope from water.

“There is simply no cost-effective way of removing radioactive iodine from water, but current methods of letting the ocean or rivers dilute the dangerous contaminant are just too risky,” said Chenfeng Ke, assistant professor in the Department of Chemistry at Dartmouth College. “We are not sure how efficient this process will be, but this is definitely the first step toward knowing its true potential.” Read more