Coal Mill In Blast Furnace
Understanding Pulverized Coal Injection in Blast Furnace. Oct 21, 2018· Understanding Pulverized Coal Injection in Blast Furnace. Pulverized coal injection (PCI) is a wellestablished technology for hot metal (HM) production in a blast furnace (BF). It is practiced in most of the BFs and all the new BFs are normally built with PCI capability.