The Brimstone process avoids the need to import bauxite by producing alumina from rocks that are abundant in the US. Credit: RHJPhtotos/Shutterstock. Brimstone, a US-based industrial innovations ...
- Brimstone finalizes up-to $189M federal award for efficient and sustainable Rock Refinery™ co-producing portland cement, a second concrete ingredient, and alumina from U.S.-sourced rocks ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback