简介：TheChineseAcademyofScienceshasrecentlyacquiredgoodprogressinsu-perconductorresearch.Belowisabriefintroductionofsomeresultswhicharerelatedtorareearths.LastDecember,aresearchteamoftheInstituteofPhysicsheadedbyProf.Li

简介：SupportedbytheStateCommissionofScienceandTechnology,researchersatBaotouResearchInstituteofRareEarthandBeijingGeneralInstituteofNon-ferrousMetalshavecompletedtheresearchprojectofthestateimportanceduringtheEighth-FiveYearPlan——"StudyonthePreparationandAnalysisMethodofHighPurityIndividualRareEarthOxide".

简介：Theglobalresearchofsuper-conductorshasbeenprevailingsincethediscoveryofrareearthoxidesuperconductingmaterialin1986.InChina,withtheco-effortsofallrelatedinstitu-tions,theresearchinthisfieldhaspercolatedintomanybranchesincludingphysics,chemistry,materialscience,electrotechnicsandelectronics.Asoneknows,thecriticalcurrentdensityisoneofthemostimportantindexesinsuper-conductors,andthatofYBaCuO

简介：2.CharactersofNiMHpowerbatteryandrequirementsonnegativeelectrodehydrogenstoragematerialsIncontrastwithordinarysmallNiMHbattery,NiMHpowerbatteryforautosworksinthemoreharshconditions.Hence,requirementsonthecomprehensiveperformancesofNiMHpowerbatteryarestrict.MaindifferencesbetweenNiMHpowerbatteryandordinaryNiMHbatteryinclude:

简介：ResearchersatStockholmUniversityhavedevelopedamethodtomultiplythelifespanofnickel-metalhydridebatteries.Thismeansthatthebatteriescanhandleagreatmanymorechargingcycleswithoutlosingcapacity.Thenewmethodalsomeansthatthebatteriescaneasilyberestoredoncetheyhavebeguntowearout,unlikeotherrechargeablebatteriesthatmustbemelteddownforrecycling.

简介：Recently,aSm-GdcompoundheatinsulationceramicsmaterialcontractandanapplicationproductresearchcontractonREnano-catalystincatalyticburningenergysavingandenvironmentalprotectionweresignedbyTsinghuaUniversity,BaotouResearchInstituteofREandBaotouJingruiAdvancedMaterialsCo.,Ltd.Sm-GdcompoundheatinsulationceramicmaterialtechnologytransferprojectreliesontheexistingtechnologyofTsinghuaUniversityandutilizesabundantSm-GdbyproductofBaotoutoproducehighperforman...

简介：BaotouResearchInstituteofRareEarths(BRIREhereinafter)wasestablishedin1963.ItisthelargestcomprehensivescientificresearchandtechnologicaldevelopmentinstitutiononrareearthsinChina,coveringthefieldsofrareearthmetallurgy,environmentalprotection,newrareearthperformancematerials,rareearthapplicationinhightechfields,rareearthassayandrareearth

简介：ChinaRareEarth1994In1994,Chinarareearthindustryhasenteredaphaseofstronggrowthasaresultoftremendouseffortsinproductsstructurereadjustmentandqualityimprovement.Whatbroughtaboutwasthesubstantialgrowthbothintheproductionandinthesales.Therareearthproduction,domesticconsumptionandexportforgedaheadsimultaneouslyatagreatspeedandmadeanumberofrecord-highs.

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