欢迎访问《金属矿山》杂志官方网站,今天是 分享到:

金属矿山 ›› 2011, Vol. 40 ›› Issue (11): 72-74.

• 矿物工程 • 上一篇    下一篇

某弱磁选铁精矿磁浮选柱精选半工业试验

刘永华1,曹亦俊1,桂夏辉1,杨兴满2,牛国鹏1,李超1   

  1. 1.中国矿业大学化工学院;2.沈阳化工大学信息工程学院
  • 出版日期:2011-11-15 发布日期:2011-11-17
  • 基金资助:

    * 国家自然科学基金项目(编号:51074157),中央高校基本科研业务费专项资金项目(编号:JGX101870),江苏省普通高校研究生科研创新计划项目(编号:CX10B_150Z)。

Semi-Industrial Experiment of Cleaning Low Intensity Weak Magnetic Concentrate by Magnetic Flotation Column

Liu Yonghua1,Cao Yijun1,Gui Xiahui1,Yang Xingman2,Niu Guopeng1,Li Chao1   

  1. 1.School of Chemical Engineering and Technology,China University of Mining & Technology;2.School of Information Engineering,Shenyang University of Chemical Technology
  • Online:2011-11-15 Published:2011-11-17

摘要: 用磁浮选柱替代现场的浮选机对某弱磁选精矿进行了提铁降杂精选试验,具体探讨了捕收剂MH和铁矿物抑制剂淀粉的用量、外加脉冲磁场场强和试验设备处理量对分选指标的影响,结果表明,在最佳工艺技术条件下,可获得铁品位为69.85%、作业铁回收率为99.05%的最终铁精矿。  

关键词: 磁铁矿, 脉冲磁场, 半工业试验

Abstract: Using magnetic flotation column instead of flotation machine on clearting low intensity magnetic intermediate concentrate,the experimental study of impurities reduction of iron concentrate were carried out.Specific discussed collector MH and iron minerals inhibitor starch dosage,the additional pulsed magnetic field strength and the equipment processing.The test results showed that:In the best technology conditions,the iron grade is 69.85%,the iron recovery is 99.05%.

Key words: Magnetite, Pulsed magnetic field, Semi-industrial test