Featured Article - Valuable, rare, raw earth materials extracted from industrial waste stream

Featured Article - Valuable, rare, raw earth materials extracted from industrial waste stream: "Researchers from Leeds' Faculty of Engineering have discovered how to recover significant quantities of rare-earth oxides, present in titanium dioxide minerals. The rare-earth oxides, which are indispensable for the manufacture of wind turbines, energy-efficient lighting, and hybrid and electric cars, are extracted or reclaimed simply and cheaply from the waste materials of another industrial process."