简介:XunWu,acountyin3iangXiProvince,iswell-knownforitsrareearthre-sourcesandbegantodevelopitsREin-dustryin1976whenonlymixedREwasproduced.However,withtheadoptionofacontinuousextractionseparationtech-niqueandrelevantdesignprovidedbytheBaotouResearchInstituteofRare