
(AGENPARL) – STATE COLLEGE lun 12 giugno 2023
Rare earth metals and critical minerals are vital components of our consumer goods, national defense, and emerging green-energy technologies. The United States is heavily dependent on imports for an adequate supply of these materials. Penn State researchers are looking for ways to use Pennsylvania’s coal mine waste as a domestic source for critical minerals and simultaneously reducing the environmental pollution that legacy coal mining has left behind.
Fonte/Source: https://www.psu.edu/news/research/story/mission-critical-get-critical-minerals-and-rare-earth-metals-coal-waste