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Metal Mine ›› 2013, Vol. 42 ›› Issue (03): 93-95.

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Beneficiation Tests of a Mixed Copper Ore in Xinjiang

Yang Yang1,Zhang Dayong2,Wang Yue3   

  1. 1.Tangshan Research Institute,China Coal Research Institute;2.College of Mining Engineering,Hebei United University;3.College of Geological Engineering and Surveying,Chang'an University
  • Online:2013-03-15 Published:2013-04-16

Abstract: A copper ore in Xinjiang belongs to the oxidized-sulfide mixed copper ore with Cu grade of 1.45%. Technical conditions for grinding and concentration on the ore are studied. The results showed that under grinding fineness of -200 mesh 65% and with the use of sodium sulfide, copper concentrate with Cu grade of 24.98% and recovery of 83.58% were achieved by the process of one roughing, three cleanings, two scavengings and middles back to the flow-sheet in order.

Key words: Mixed copper ore, Activator, Sodium sulfide, Collector, Frother