简介:TheSecondChinese-SovietSemi-naronChemistryandApplicationsofRareEarthswasheldinChangchunandShanghai,China,fromOct.4thto14th,1991.Nearly100scientistsandexpertsparticipatedinthemeetingand98paperswereintoconferenceproceedings.ThemeetingwasjointlychairedoverbyProf.NiJiazuanofChang-chunInstituteofAppliedChemistry.AcademiaSinica.and
简介:OnMarch13th,ReutersreportedthatthelongrunversionofTeslaModel3willusepermanentmagnetmotors.Oneofthematerialsforthistypeofmotorisrareearthmetalneodymium,whichwillfurtherincreasethesupplypressureofneodymium.Governmentsaroundtheworldarecommittedtoreducingtheharmfulemissionsproducedbyfossilfuelcars,pushingupdemandforelectricvehiclesand