欢迎访问《现代矿业》杂志官方网站,今天是 分享到:

现代矿业 ›› 2019, Vol. 35 ›› Issue (04): 109-113.

• 矿物加工工程 • 上一篇    下一篇

锡铁山铅锌矿浮选尾矿再选试验研究

付金涛1,裴云云2,黄朝德1,童义隆1,刘承鑫1,殷佳琪1   

  1. 1.西部矿业股份有限公司锡铁山分公司;2.江西铜业股份有限公司永平铜矿
  • 出版日期:2019-04-25 发布日期:2019-06-04

Experimental Study on Re-beneficiation of Pb-Zn Ore Flotation Tailings of Xitieshan

Fu Jintao1,Pei Yunyun2,Huang Chaode1,Tong Yilong1,Liu Chenxin1,Yin Jiaqi1   

  1. (1.Xitieshan Branch Company,Western Mining Co.,Ltd.;2.Yongping Copper Mine of Jiangxi Copper Co.,Ltd.)
  • Online:2019-04-25 Published:2019-06-04

摘要: 含黄铁矿15.59%,金0.29 g/t、银8.28 g/t的锡铁山铅锌矿浮选尾矿具有综合回收利用价值。尾矿再选试验研究表明,在磨矿细度为-0.074 mm占70%,经过一次粗选,可获得含硫42.73%、回收率86.56%,含金1.01 g/t、回收率85.85%,含银31.91 g/t、回收率82.59%的混合粗精矿。该研究对资源综合利用具有较大的理论和现实意义。

关键词: 尾矿, 黄铁矿, 回收金银, 综合利用

Abstract: The pyrite grade 15.59%,gold grade 0.29 g/t and silver grade 8.28 g/t of lead—zinc flotation tailings of Xitieshan has comprehensive recycling value.Experimental study on re—beneficiation of tailings showed that the sulfur grade 42.73% and the recovery of 86.56%,gold grade 1.01 g/t and the recovery of 85.85% and silver grade 31.91 g/t and the recovery of 82.59% could be obtained with the grinding fineness of -0.074 mm accounted for 70% by only one roughing.This study has great theoretical and practical significance for the comprehensive utilization of resources.

Key words: Tailings, Pyrite, Gold and silver recovery, Comprehensively utilizing