INFLUENCES OF CARBONACEOUS MATERIALS ON THE
The Noamundi iron ore fines were ground in a ball mill for 18 minutes to obtain the Blaine fineness of 1870 cm2 g 2 3 Pelletization process Raw materials such as iron ore coke jhama coal BF flue dust bentonite binder and limestone flux were ground into fines size of 100 μm by a ball mill for preparation of pellets