国内外高炉喷煤现状及主要技术措施

The Present Situation of Coal Injection in the World and the Major Techniques

介绍了国内外高炉喷煤技术及其进展现状。实验证明 ,为经济有效地提高喷煤量 ,主要采用了精料、高风温、富氧和均匀喷吹等措施。

The technique of coal injection has been greatly developed in the world.Some techniques,such as high grade blast furnace burden,high temperature blast and rich oxygen,have been used to inject more coal for economic reasons.