Friday, 20 April 2018
Rare earth magnet recycling is a grind -- this new process takes a simpler approach
A new recycling process turns discarded hard disk drive magnets into new magnet material in a few steps, and tackles both the economic and environmental issues typically associated with mining e-waste for valuable materials.
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Researchers have used state-of-the-art atomic clocks, advanced light detectors, and a measurement tool called a frequency comb to boost the ...
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