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现代矿业 ›› 2012, Vol. 28 ›› Issue (06): 17-20.

• 采选工程 • 上一篇    下一篇

四川某铅锌混合矿选矿工艺试验

杨成术,杨晓军,何剑,毛素荣   

  1. 四川省地矿局成都综合岩矿测试中心
  • 出版日期:2012-06-15 发布日期:2012-07-02

Experiment of Beneficiation Process of a Lead Zinc Mixed Concentrate in Sichuan Province

Yang Chengshu,Yang Xiaojun,He Jian,Mao Surong   

  1. Chengdu Comprehensive Rock Mineral Test Center, Sichuan Geological and Mineral Bureau
  • Online:2012-06-15 Published:2012-07-02

摘要: 以含铅0.85%、含锌6.53%的四川某铅锌混合矿为研究对象,通过4种不同选矿工艺对比试验,得出采用先选铅后硫化锌氧化锌混选的工艺流程是可行的,其闭路试验获得了精矿品位、回收率分别为51.16%、64.84%的铅精矿和50.03%、90.23%的锌精矿,产品均符合YB114-81五级品的质量要求。  

关键词: 硫化铅锌矿, 氧化铅锌矿, 铅锌混合矿, 浮选

Abstract: Took a lead zinc mixed concentrate of Sichuan which containing lead 0.85% and zinc 6.53% as the research target, through contrast tests of 4 different kind of ore dressing technology process, got it's feasible of process of lead dressing first then zinc sulfide zinc oxide mixed dressing, lead concentrate of grade 51.16% and recovery rate 64.84% and zinc concentrate of grade 50.03% and recovery rate 90.23% were obtained in closed-circuit test, products were all meet the quality demanding of YB114-81 fifth class.

Key words: Lead and zinc sulfide ores, Lead oxide and zinc oxide ores, Lead-zinc ore, Flotation