Development Of A Novel Grinding Process To Iron Ore. Mar 28 2020 Ore Blend Grinding at HPGR and Ball Mill The ore blend was ground in a pilotscale HPGR 1 m diameter 032 m width at a maximum feed rate of 50 th The ground product was recirculated to the HPGR feeding hopper five or seven times wherein every recirculation steps a sample was gathered for moisture and …
Read On