【摘要】 本文通过试验研究和实践应用的效果，论证了配煤中适度增加气煤含量，不仅可以提高焦炭在高炉中的抗碱性，而且可以降低焦炭的成本。更多还原

【Abstract】 Based on the experiment and pratical application,it was justified that properly increasing the content of gas coal in blending coal is proritable.It not only can improve alkali resistance of coke in the blast furnace,but also reduce the production cost of coke.更多还原