In combination with the features of coal resource in the northeast area, the limitation of improving coke quality by optimizing the coal blending composition is analyzed.
结合东北煤炭资源特点，分析了优化配煤结构改善焦炭质量的局限性。
The composition, function and application situation of four equipment positioning interlocking to prevent coal mixing in coal blending system is described in this paper.
介绍了配煤四车定位连锁防混煤系统的组成、功能及应用情况。
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