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Metal Mine ›› 2012, Vol. 41 ›› Issue (02): 77-81.

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Experimental Research on Mineral Processing of Indonesh A Beach Iron Sandsfrom

Zhang Junhui,Zhang Yuan,Yang Yongtao,Xu Ming   

  1. Institute of Multipurpose Utilization of Mineral Resources,Chinese Academy of Geological Science
  • Online:2012-02-15 Published:2012-05-30

Abstract: In order to provide a technical basis to explore the resources of iron sands from Indonesh for a domestic enterprise, beneficiation tests of grinding ore-low intensity magnetic separation test and flow sheet of pre-discarding tailings-classification-grinding ore-low intensity magnetic separation were carried out. Then, an iron concentrate with TiO2 grade of 9.32%, Fe grade and recovery of 55.31% and 87.29% was obtained in the former test, and an iron concentrate with TiO2 grade of 9.49%, Fe grade and recovery of 54.62% and 88.35% was obtained in the latter test. Contrasting the two beneficiation flow sheets, index of rail concentrates is similar,but the latter can reduce not only 37.73% of the grinding of the crude ore but also7.16% of the terminal magnetic separation of the crude ore, so it is taken as recommended beneficiation flow sheet.

Key words: Beach iron sands, Pre-discarding tailings, Classification, Low intensity magnetic separation