高灰难选细粒煤泥浮选工艺探讨

Discussion of Floatation flowsheet of High- ash Tiny Coal

高灰难选细粒煤泥浮选工艺,一直是国内外专家研究的热点和难点。文章以开滦地区钱家营选煤厂的难选细粒煤泥为研究对象,对该煤泥的煤质特性进行了深入的分析,并提出了新的浮选降灰工艺。

Floatation flowsheet of high ash and difficult floatable fine coal has always been a hotspot and difficulty problem by expert discussed all over the word. The research object is difficult floatable fine coal from qian -jiaying coal preparation plant in kai -luan area, and coal quality characteristic was deeply discussed. A new floatation flowsheet for was given.