Energy accounts for a significant portion of the total blast production costs and to minimize energy consumption, both technical and economical aspects have to be consider.
能耗在整个高炉生产成本中占有显著部分，为了降低能耗，必须从技术和经济两方面考虑。
2
In order to improve smelting coefficient of blast furnace, produce more molten iron and decrease energy consumption, enterprise usually adopts furnace top high pressure operation.
为了提高高炉冶炼系数，多出铁，减少能源消耗，企业通常尽量采用炉顶高压操作。
3
Using dry cooling coke may obviously improve blast furnace conditions, decrease blast furnace consumption and increase coal ejection ratio.