The fuel consumption of 1#blast furnace in an ironmaking plant continues to rise in a certain stage,while the furnace condition also fluctuates.Starting from the raw materials and the basic operation system,the corresponding measures are formulated and good results have been achieved.The fuel consumption of blast furnace 1#was gradually reduced from 519.25 kg/t to 499.76 kg/t.
blast furnaceraw material screeningcharging systemslagging systemthermal regime