1) Grinding mill 
The IsaMillTM is an energy-efficient mineral industry grinding mill that was jointly developed in the 1990s by Mount Isa Mines Limited (`MIM`, a subsidiary of MIM Holdings Limited and now part of the Glencore Xstrata group of companies) and Netzsch Feinmahltechnik (`Netzsch`), a German manufacturer of bead mills. The IsaMill is primarily known...