摘要
通过对炼焦煤分类，实施主副供点、ＡＢ堆和均匀化作业法，稳定了炼焦煤的质量，促进了焦炭质量的稳定提高．
By sorting coking coals, establishing primary and auxuliary coal supply stations, building A and B coal heaps, and employing a homogenization process, the quality of the coking coal was considerably stabilized, and hence that of the coke produced enhanced.
