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Top Stories

Red Mud

China’s 33% red mud generation growth goes hand-in-hand with alumina production - ore beneficiation and waste utilisation in focus
Alumina
China's alumina industry has been expanding steadily over the past six years. Production has increased from 71 million tonnes in 2020 to around 92.9–94.5 million tonnes in 2025, an overall rise of about 31–33 per cent. But behind every new tonne of alumina lies another, less visible story that begins in the bauxite mines and after the refining process leaves behind a highly alkaline by-product known as red mud. To understand why this residue is becoming an increasingly important issue, it is n ...
U.S. Critical Materials reveals domestic rare earth and gallium processing roadmap
SupplementAL
U.S. Critical Materials Corp. ("USCM") is featured in a new AL Circle interview spotlighting a largely untapped domestic resource: the defense-critical metals, including gallium, scandium, titanium, and rare earth elements, recoverable from red mud, the primary byproduct of aluminum refining. The interview details USCM's capabilities and the scale of bauxite residue reserves available across the United States. Harvey Kaye, Executive Chairman of US Critical Materials, described U.S. supply cha ...

SupplementAL
The US Department of Energy (DOE) has announced USD 134 million in funding for two projects focused on recovering rare earth elements from waste materials. The funding will support projects being developed by the Colorado School of Mines and Phoenix Tailings as part of efforts to increase the availability of rare earth materials within the United States. One of the projects will be built near the Gramercy alumina refinery in Louisiana. The facility will process red mud, a waste product gener ...
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