“objects”

A 2-in-1 approach captures toxic metals and recovers rare earth elements from wastewater

We generally throw away a broken camera lens, earphones or an old phone that has stopped working and is beyond repair because they seem useless when they no longer function. However, these objects contain rare earth elements (REEs) that have applications in magnets, superconducti

Phys.org - latest science and technology news stories · 2026年10月6日 17:50