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Modern Mining ›› 2012, Vol. 28 ›› Issue (11): 32-34.

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 Comprehensive Recovery of Iron and Mica from Zhouyoufang Iron Tailings

Zhang Hengxing1,Sun Xile1,Wang Mengqun1,Zhang Jian1,Yang Shuchun2   

  1. 1. Anhui Jinrisheng  Mining Co.,Ltd.;2.Maanshan Tiangong Technology Co.,Ltd.
  • Online:2012-11-15 Published:2012-11-27

Abstract: In order to fully utilize the resouces,recover the iron and mica from the tailings in zhouyoufang iron mine. The iron concentrate with 50.60% grade and 25.86% recovery was achieved by separating the fine minerals after classication for iron. The mica concentrate with 96.19% purity and 37.15% recovery was achieved by floatating coarse minerals after classication for mica. In the mica concentrate the content of muscovite is 73.86%,and biotite is 22.33%.  

Key words: Recovery of tailings, Classification of Coarse and Fine fractions, Mica, Comprehensive utilization