Pelletizing - WikipediaPelletizing is the process of compressing or molding a material into the shape of a pellet. . Iron ore pellets are spheres of typically 6–16 mm (0.24–0.63 in) to be used as . The raw material is rolled into a ball, then fired in a kiln to sinter the particles into a . The duration of each stage and the temperature that the pellets are.iron ore pelletisation kiln temperature wikipedia,Direct reduced iron - WikipediaDirect-reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron . Reduced iron derives its name from the chemical change that iron ore undergoes when it is heated in a furnace at high temperatures in the presence of hydrocarbon-rich gases, carbon monoxide or elementary carbon. Direct.
iron ore pelletisation kiln temperature wikipedia