Case Study
60 Derrick Screens Dramatically Increase Production, Lower Cost in Ball Mill Grinding Circuits
Case Study | 204 60 Derrick Screens Dramatically Increase Production, Lower Cost in Ball Mill Grinding Circuits Background OJSC Apatit (Apatit), a division of PhosAgro, is a phosphate producer in the Murmansk Region of the Kola Peninsula in Russia. Over several years, Apatit had experimented with various flowsheet options to improve classification efficiency and increase production rates. A huge grinding circuit consisting of many pa