| 高灰细泥细粒煤浮选技术进展 |
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| 引用本文： | 董宪姝,杜圣星. 高灰细泥细粒煤浮选技术进展[J]. 选煤技术, 2012, 0(5): 110-114 |
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| 作者姓名： | 董宪姝 杜圣星 |
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| 作者单位： | 太原理工大学矿业工程学院,山西太原,030024 |
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| 基金项目： | 国家高科技发展计划863项目(2007AA05Z316);山西省高等学校中青年拔尖创新人才支持计划 |
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| 摘 要： | 我国是世界上最大的煤炭生产和消费国。随着采煤机械化程度的提高,原煤粒度越来越细且灰分很高,导致高灰细泥细粒煤的分选成为选煤界的一大难题。文章针对高灰细泥细粒煤的分选现状,综述了一些比较典型的用于高灰细泥细粒煤浮选的技术,并指出了高灰细泥细粒煤分选的发展方向。
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| 关 键 词： | 高灰细泥细粒煤 浮选 可浮性 粒度 |
Progress of flotation technology for high ash and fine mud content fine coal |
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| DONG Xian-shu,DU Sheng-xing. Progress of flotation technology for high ash and fine mud content fine coal[J]. Coal Preparation Technology, 2012, 0(5): 110-114 |
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| Authors: | DONG Xian-shu DU Sheng-xing |
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| Affiliation: | (College of Mining Technology of Taiyuan University of Technology,Taiyuan,Shanxi 030024,China) |
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| Abstract: | China is the largest country in coal production and consumption in the world.Recently,with the increase of degrees of mechanization in coal mining,the particle size of raw coal more and more finer and with high ash content,which result in big problem for separating high ash content fine coal in coal preparation industry.According to the current situation of high ash content fine coal separation,the paper presents some typical flotation technologies for separating of high ash content fine coal,also points out the direction of high ash content fine coal separation. |
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| Keywords: | high ash content fine coal flotation floatability particle size |
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