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What is Efficient Metal Recovery from Red Mud about?

This document discusses several methods for recovering Fe, Al, and Ti oxides from waste, including reduction roasting combined with magnetic separation, which appears to be the most efficient. It also evaluates methods for extracting metals from red mud waste, finding that acid leaching and ion exchange are effective for recovering scandium, yttrium, and rare earth elements, with reported recovery rates of up to 80% for scandium, 90% for yttrium, and 70% for rare earth elements.

Author

Cynthia Chen

Language

EN