New sources sought for rare earth elements to stop reliance on China
By Lily Bohlke
Michigan researchers have received a $3.1 million grant to study potential new sources of rare earth metals and how to process them. Rare earth metals are a set of 17 elements found in the earth’s crust, and are a key component of many high-tech processes from military technology to electronic devices, batteries for electric cars and magnets in wind turbines. The U.S. relies on China for 80% of our rare earth metals, and the prices have spiked over the last year. The lead researchers for the project are Matthew Allen, chair and professor of chemistry in the College of Liberal Arts and Sciences and Timothy Dittrich, assistant professor of civil and environmental engineering in the College of Engineering at Wayne State University. “After we recover the rare earth elements, instead of just putting them in a hazardous-waste landfill, we’re also looking at ways to use those for building materials and other uses so that we don’t have these other problems that we’re creating as we’re recovering rare earth elements,” said Dittrich.