简介：Britholite-（Y）（abukumalite）,arare-earthmineralfirstdiscoveredinJapanandSovietUnionin1963,wasrecentlydiscoveredinHenanProvince,China,bySongChunliu,QiaoBingkunandZhangJianhong.Itisasilicatemineralofa-patite-structure.Itschemicalformulais（Y,Ca,Dy）（SiO4）3（OH,F）.Itcontainsabout44%YRO3andnearly5%Dy2O3.Themineraloccursingraniteinassociationwithgadolinite,fergusonite,samarskite,

简介：AccordingtoAlixPartners,aglobalconsultancy,whichpublishedthe2017GlobalAutomotiveOutlookinShanghairecently,theworldwideautomotivesectorisforecasttogrowto114millionvehiclesby2024.Inparticular,BrazilandRussiaareshowingsignsofrecoveryandgrowthhascontinuedinChina,whereastheUSisexpectedtocontinuetodeclineintheshortterm.AlthoughslightlybelowGDPexpectations,thisoverall

简介：Ⅰ.FeaturesofREapplicationinsteelinrecentthreeyearsinChinaTherearetwomajorREapplicationsinChina.Oneisintraditionalfieldsincludingapplicationsinmetallurgy&machinery,petroleum&chemicalindustry,glass&ceramicsandagriculture,lightindustryandtextileindustry,etc.Andtheotherisapplicationinhi-techin-

简介：Ⅲ.ApplicationtrendofrareearthinironandsteelCurrently,pretreatmenttohotmetalandmoltensteelrefininginChinaarenotsopopularasindevelopedcountries.Thecontentofsulfurinlow-alloysteelinsomesmallandmediumsteelmillsinChinaisabout0.012%,whichisseveraltimeshigherthanthatino-

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