I have the impression that blASt furnace smelting USES coke. It must be used AS fuel.
我有一个印象。高炉冶炼要用焦炭。这一定是用作燃料的吧。
2
Briefly speaking, the other major raw materials for blast furnace smelting include fuels, fluxes and air.
简单地讲。用于高炉冶炼的原料除了铁矿石外,还有燃料、熔剂和空气。
3
Reasonable operational furnace profiles should correspond and match to the manufacture conditions and smelting system according to the blast furnace smelting principle and gas flow distribution law.