NevyTheChemist t1_j5zgelb wrote
Reply to comment by CompromisedCEO in Recyclable mobile phone batteries a step closer with rust-busting invention. Rather than disposing of batteries after two or three years, we could have recyclable batteries that last for up to nine years, by using high-frequency sound waves to remove rust that inhibits battery performance by Wagamaga
How would this even work anyways? It looks like you'd have to take the battery out of the phone (which is a pretty big ordeal now), take the material out of the battery packaging, treat it and out it back together.
Seems hardly practical.
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