煤炭工程 ›› 2013, Vol. 45 ›› Issue (12): 100-102.doi: doi:10.11799/ce201312035

• 研究探讨 • 上一篇    下一篇

老屋基选煤厂高灰细煤泥柱分选试验研究

李振涛   

  1. 中煤国际工程设计研究总院
  • 收稿日期:2013-11-29 修回日期:2013-12-17 出版日期:2013-12-10 发布日期:2013-12-10
  • 通讯作者: 李振涛 E-mail:lsplzt@126.com

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  • Received:2013-11-29 Revised:2013-12-17 Online:2013-12-10 Published:2013-12-10

摘要:

摘 要:对老屋基选煤厂的高灰细煤泥进行了浮选试验研究,经对比发现旋流微泡浮选柱比浮选机对该厂煤泥的分选效果好,浮选精煤灰分达标,解决了细粒煤浮选灰分高、产率低的技术难题。并从静电作用的角度分析了浮选柱对细粒煤泥浮选的优势。关键词:高灰细泥;浮选;旋流微泡浮选柱;静电作用

关键词: 关键词:高灰细泥, 浮选, 旋流微泡浮选柱, 静电作用

Abstract:

Abstract: in Laowuji Washery high ash slime flotation tests have been done, by comparison of cyclone micro bubble flotation column flotation machine sorting effect on the plant slime, flotation clean coal ash standard, solve the problem of fine coal flotation with high ash content, low yield. And from the point of view of the advantage of the electrostatic interaction of fine coal flotation flotation column. Keywords: high ash slime; flotation; cyclone micro bubble flotation column; electrostatic interaction

Key words: keywords:slime, flotation, flotation column, electrostatic interaction