Individual enrichment of manganese and iron from
Methods and equipment. The ferromanganese ore was crushed using a jaw crusher (SKK-PE100 × 150) and roller crusher (XPSF-Φ400 × 250). After crushing to −2 mm, the grinding characteristics of the manganese ore were investigated using a conical ball mill (XMQ-240 × 90). The effects of ore particle size, roasting temperature, roasting …