科研之友
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摘要
<正>I.Development status of Sichuan rare earth industry Sichuan Province is one of the important rare earth industrial production bases in China,with the advantages of large reserves of rare earth resources and high comprehensive utilization value.After more than 30 years of development,the rare earth industry in Sichuan province has formed a relatively complete industrial chain from mining,smelting and separation,to deep processing and application industries.The layout of rare earth smelting and separation industry has gradually expanded from Chengdu,Leshan,Meishan,Deyang,Mianyang to Mianning,Xichang,
