About 2%additives composed of several materials is added in the anthracite powder to improve the combustion properties of coal powder in BFs operation at WISCO.
英
美
释义
在武钢高炉喷吹的无烟煤粉中掺入相当于煤粉量2%25的由几种材料组成的添加剂以改善煤粉燃烧性能。
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