Mechanism of magnetite iron ore concentrate morphology .
WEBDec 1, 2022 · Original Research Paper. ... (HPGR) and ball mill (BM) grinding techniques. Then pelletizing and induration process is done in the temperature range of 800 to 1300 °C. With similar specific surface area for both BM and HPGR concentrates, the morphology of HPGR concentrate had a broad particle size distribution with a high aspect ratio for ...