Nothing wasteful about UKZN experts’ ‘world-first’ light-bulb moment
Scientists have discovered how to remove rare earth metals from lighting waste - excellent news for recyclers
14 June 2021 - 20:12
Scientists at the University of KwaZulu-Natal (UKZN) have had a light-bulb moment, so to speak.
They’ve found a novel way of extracting valuable, rare earth metals — used in hi-tech devices — from lighting waste, which is now being commercialised...