学科分类
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16 个结果
  • 简介:Extractingrare-earthelementsfromcoalcouldsoonbeeconomicalinU.S.ExtractedfromthereportofUNIVERSITYPARK,Pa.TheU.S.couldsoondecreaseitsdependenceonimportingvaluablerare-earthelements,accordingtoateamofPennStateandU.S.DepartmentofEnergyresearcherswhofoundacost-effectiveandenvironmentallyfriendlywaytoextractthesemetalsfromcoalbyproducts.UsingbyproductsofcoalproductionfromtheNorthernAppalachianregionoftheU.S.,theteaminvestigatedwhetherachemicalprocesscalledionexchangecouldextractREEsinasafermannerthanotherextractionmethods.Resultsshowthationexchangeismoreenvironmentallyfriendlyandrequiresless

  • 标签: 技术 稀土元素 环境友好 成本效益 研究人员 大学园区
  • 简介:HighqualitynaturalmeteoriticmagnetsuccessfullyproducedinashorttimeSource:websiteofTohokuUniversityResearchersfromTohokuUniversityinJapanhavesucceededinproducingacompletelyrare-earthfreehigh-qualityFeNimagnet.Theteam,ledbyProfessorAkihiroMakinoasprincipalinvestigatorissupportedbyaMEXT(MinistryofEducation,Culture,Sports,ScienceandTechnology,Japan)projectentitled,"Ultra-low

  • 标签: MAGNET entitled INVESTIGATOR producing FeNi INNOVATIVE
  • 简介:PhosphorsforPDPhasgoodprospectforthelargepotentialofPDPindustry.LEDtechnologybringsnewmarkettobedeveloped.DevelopingphosphorsforwhiteLEDwithhighefficiencyandlowlightattenuationisanurgentworktodo.ApplicationofphosphorsincolorLEDisininitialstage.1.GoodProspectofPhosphorsforPDPColorPDPiswidelyusedtoday.Three-prime-colorphosphorexcitedbyVUVisthekeymaterialforcolorPDP.Thismakesresearchonthree-prime-colorphosphorforcolorPDPimportant.Follow...

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  • 简介:ChinaRareEarthTechnologyMarket,sponsoredbyChinaRareEarthInformationCentre(CREIC),openedandinformationexchangeandtechniquetrans-ferwasheldNov.9-12,1993inNanjingcity,JiangsuProvinceaftermorethanoneyear’spreparation.ThisactivityincludedinformationreleaseandposterdisplayofREtechnology,callingfortenders

  • 标签: NANJING CALLING opened attended
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  • 简介:Recently,aSm-GdcompoundheatinsulationceramicsmaterialcontractandanapplicationproductresearchcontractonREnano-catalystincatalyticburningenergysavingandenvironmentalprotectionweresignedbyTsinghuaUniversity,BaotouResearchInstituteofREandBaotouJingruiAdvancedMaterialsCo.,Ltd.Sm-GdcompoundheatinsulationceramicmaterialtechnologytransferprojectreliesontheexistingtechnologyofTsinghuaUniversityandutilizesabundantSm-GdbyproductofBaotoutoproducehighperforman...

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  • 简介:Ⅰ.Mediabackground'Rareearth'hasbecomeahottopicgloballysince2009.TheTimesofUKpublishedanarticleentitled'Chinatakeschargeofkeystotechnologies'future'on9thMarch2009,inwhichChinawasconsideredtohavebecomethelargestmonopolycountryonrareearthmetals'supplyandtheleadingpositionwouldmakeChinacontrolthefutureofconsumerelectronicproductsandgreentechnology.Triggeredbythearticle,moreandmoreattentionswerepaidto'Chinarareearth'bymediainsideandoutsideChina.

  • 标签: 稀土产业 中国 科学技术 消费电子产品 充电技术 绿色技术
  • 简介:Ⅲ.ThoughtsondevelopmentofrareearthindustryDevelopmentofChineserareearthindustrycanbedividedintofourstagesroughly,infantdevelopmentstage(1950s~theendof1980s),stablegrowthstage(1990~1998),fastexpandingstage(since1999)andrationaldevelopmentstage(after2007)withimplementationofadministration

  • 标签: 稀土行业 科学技术发展 中国 稀土产业 行业管理 环境意识
  • 简介:Sinomagneticstechnologyisahigh-techenterprisespecializinginR&Dandproductionofrareearthpermanentmagnetmaterials.Itisreportedthattheenterprisehasacceleratedtheconstructionofannual3000tonsofhighperformancesinteredNdFeBproductionbase,andtheconstructionofthebasehasbeencompletedandputintouse.

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  • 简介:ThelatestUSplanthatincludesrare-earthmetalsonits$200billiontarifflistwillraisecostsforAmericanbuyersandmayevenforceChinatofasttrackdevelopmentofitsownhigh-techapplicationssuchasmotorsforsuchmetalsinafewyears,analystssaid.

  • 标签: The latest US PLAN motorsfor SUCH
  • 简介:TheMinistryofScienceandTechnologyannouncedtheinitialresultsof2015NationalScienceandTechnologyPrize,recently."Establishmentofreal-timemonitoringsystemanditsapplicationsinwidefieldsbasedonrareearthnanoup-conversionluminescencetechnology"recommendedbytheChineseMedicalAssociationwaslistedamongthesecondprize.TheprojectwasconductedbytheAcademyofMilitary

  • 标签: LISTED luminescence PRIZE NANOMETER CONVENTION ult