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金属矿山 ›› 2010, Vol. 39 ›› Issue (01): 178-179.

• 综合利用 • 上一篇    下一篇

从某铁尾矿中回收二氧化钛试验研究

牛福生1,2,李淮湘1,周闪闪1,吴根3   

  1. 1.河北理工大学; 2.河北省矿业开发与安全技术重点实验室;3科技部基础研究管理中心
  • 出版日期:2010-01-15 发布日期:2010-11-09

Experimental Research on Titanium Dioxide Recovery from Iron Tailings

 NIU  Fu-Sheng1,2, LI  Huai-Xiang1, ZHOU  Shan-Shan1, WU  Gen3   

  1. 1. Hebei Polytechnic University;2.Mining Development and Safety Technology Key Lab of Hebei Province;3.Basic Research Service Center of the Ministry of Science &Technology
  • Online:2010-01-15 Published:2010-11-09

摘要: 通过对某铁尾矿采用磨矿、强磁选—摇床—浮选工艺,试验结果表明,在原矿二氧化钛品位为4.61%,磨矿细度-0.074 mm粒级占70%,磁场强度为994.725 kA/m的条件下,可获得产率为3.86%,品位为47.15%,回收率为39.48%的二氧化钛精矿。

关键词: 磨矿, 强磁, 摇床, 浮选

Abstract: Abstract The tests of grinding - high intensity magnetic separation - shaking- flotation process on iron tailings are carried out,showing that titanium dioxide concentrate with grade of 47.15% at a 39.48%recovery and productivity of 3.86% can be obtained under condition of grinding fineness of 70% -0.074 mm and the magnetic field strength of 994.725 kA/m from rough mines with titanium dioxide grade of 4.61%.

Key words: Grinding, High intensity magnet, Shaking table, Flotation