CHARGING CONTROL METHOD OF CENTERAL COKES INTO BLAST FURNACE

摘要

PURPOSE: A method for charging center coke into a blast furnace is provided to improve gas utilization efficiency by charging the different amount of center coke when utilization efficiency is low. CONSTITUTION: A method for charging center coke into a blast furnace comprises following steps. Center cokes having different amount are charged into each charge with constant patterns. The constant patterns charge a large amount of the center cokes(120a) into the blast furnace. A small amount of the center cokes is charged into the blast furnace.