by Heiko Weckbrodt on December 4, 2014 The process is now being used in the Narva lamp company Freiberg, December 4, 2014: Every day in Germany, strategically important raw materials such as "rare earths" worth several thousand euros are buried in underground landfills as hazardous waste. Chemists at the Bergakademie Freiberg have now developed a technology together with industrial partners in order to [...]