简介：The2ndInternationalConfere-nceonRareEarthDevelopmentandApplications(ICRE’91),sponsoredbytheChineseSocietyofRareEarths,washeldatBeijingInte-rnationalConventionCenteronMay27-31,1991.Some300parti-cipantswereattheconferenceandamongthem64werefromJapanUSSR,USA,Korea,Australia,Bri-tain,Germany,India,Mongolia,Spain,France,Finland,Romania,BrazilandHongKong.ManytopofficialsfromChineseREcircleattendedtheopeningceremony.Mr.ZhouChuandian,PresidentoftheChineseSocietyofRareEarthsandalsoViceChairmanof

简介：TheSecondInternationalConfe-renceonRareEarthDevelopmentandApplications(ICRE’91)washeldwithgreatsuccessinBei-jingMay27-31,1991.CREI’seditorshadthepleasuretoat-tendtheconference.Hereintro-ducedaresomepapersfromtheConferenceProceedingswhichwefoundrepresentativeindifferentRE-relatedfields.