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New Approach Recovers Rare Earths From Discarded Light BulbsRecycling centers typically gather glass and mercury from disposed fluorescent bulbs. However, there's untapped potential in discarded lighting for reclaiming rare-earth metals. The 17 metals ...
The company extracts terbium (along with other rare-earth elements) from the powdered residue of recycled fluorescent light bulbs. It’s the first Defense Department contract for the company ...
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