细粒难选煤泥浮选的研究现状
首发时间:2009-12-08
摘要:本文针对目前国内煤泥浮选中细粒级难选煤增多的现状,综述了造成细粒煤泥难浮的原因和国内外专家对难选煤泥浮选的研究现状;概括了改善难选煤泥浮选效果的措施,包括高效浮选药剂的研制、调整剂的添加和浮选工艺的改进,其中高效浮选药剂的研制是改善难选煤浮选最直接有效的方法。
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Research status of the difficult-to-float fine coal flotation
Abstract:Based on the current situation of difficult-to-float fine coal increased in domestic slime flotation, this paper summarized the reasons that resulting fine coal difficult to float, reviewed domestic and foreign experts’ research status of difficult-to-float slime flotation, and described the measures to improve flotation effect of difficult-to-float fine coal, including the research of efficient flotation reagents, the regulators’ addition and the improvement of flotation technology, in which the development of flotation reagents was the most effective method.
Keywords: difficult-to-float coal floatability flotation effect
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No.3731943366312602****
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