April 23, 2024
Rio Tinto donates $875,000 to Missouri University to research critical minerals recovery from waste
“There is currently little-to-no production of these two elements in the United States, and we rely to an alarming extent on importing them,” Alagha says. “If successfully implemented, our research could lead to a much stronger domestic supply of these important resources.” She says recovering gallium and germanium from the wastes created when processing copper is an unconventional approach, but this type of out-of-the-box thinking is necessary for the U.S. to have a more resilient supply of critical minerals. Both gallium and germanium are more often recovered as a byproduct of other metal refining process, such as with aluminum, zinc and lead, but