11 mayo 2015
A method to separate two rare earth elements — europium and yttrium — with UV light instead of with traditional solvents has been revealed by researchers. Their findings offer new opportunities for the recycling of fluorescent lamps and low-energy light bulbs.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/oSZPhE6XTrw/150511113207.htm
