Modern coal mining technology is developed and updated constantly,the degree of mechanization is improved substantially,the content of duff dust in the coal showed a trend of ladder increase year by year in each coal washery,the original process system of coal washery faces enormous challenge.The hot topic of modernization coal washery is how to reduce the content of crude plant in flotation,improve flotation effect and improve recovery rate of the coarse slime.The author expounds the application of the coarse coal slime coarse process in bailong coal preparation plant of mining for the following.%现代采煤技术不断发展,采煤技术手段不断更新,机械化程度大幅提升,洗煤厂入冼原煤中末煤含量呈逐年梯增趋势,各洗煤厂原工艺系统面临巨大挑战,如何降低浮选入料中粗精煤含量,改善浮选效果,提高粗煤泥回收率,成为现代化洗煤厂探讨的热门话题.本文就粗煤泥粗粒工艺在白龙矿业选煤厂的应用做以下阐述.
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