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云南召夸赤铁矿流化床直接还原—磁选试验
张朝英; 朱庆山; 侯宝林
2009
Source Publication金属矿山
Issue06Pages:56-59
Abstract召夸赤铁矿原矿品位低,嵌布粒度细。采用流化床作为直接还原装置,以H2与N2的体积比为1∶4的混合气体作为还原气,对召夸赤铁矿进行直接还原—磁选试验。结果表明:在700℃下将磨矿细度为-150目占92%的原矿直接还原70min,可得金属化率为85.89%的还原矿。将还原矿在球磨机中细磨至平均粒径为3.98μm,在场强为63.66kA/m的磁选管中磁选,可得品位为73.04%,回收率为77.28%铁精矿。
Keyword赤铁矿 流化床 直接还原 磁选
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/10707
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
张朝英,朱庆山,侯宝林. 云南召夸赤铁矿流化床直接还原—磁选试验[J]. 金属矿山,2009(06):56-59.
APA 张朝英,朱庆山,&侯宝林.(2009).云南召夸赤铁矿流化床直接还原—磁选试验.金属矿山(06),56-59.
MLA 张朝英,et al."云南召夸赤铁矿流化床直接还原—磁选试验".金属矿山 .06(2009):56-59.
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