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Research Status and Prospect of Reduction-Grinding& Magnetic Separation Process in Nonferrous Metallurgy

ZHANGJinliang1,2,LUPing1,2,FANXingxiang1,2,SONGQunling1,2,LIYadong1,2   

  1. 1FacultyofMetallurgyandMiningEngineering,KunmingMetallurgyCollege,Kunming650033,China;
    2KunmingKeyLaboratoryofComprehensiveUtilizationResourcesofRareandPreciousMetals,Kunming650033,Chin
  • Received:2019-09-19 Online:2019-10-31 Published:2019-10-31

Abstract: The reduction-grinding and magnetic separation technology is an efficient common enrichment technology for nonferrous metals.This paper makes a systematic introduction about the application of reduction-grinding and magnetic separation technology in enrichment of precious metals,recovery of laterite-nickel ore,recovery of vanadium  titanium magnetite,recoveryoftitaniumconcentrate,andrecovery of rare earth elements from tailings and metallurgical slag.The future development and problems of this technology are also analyzed.

Key words: reduction-grinding and magnetic separation technology, enrichment technique, magnetic product, recovery ratio

CLC Number: