学科分类
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13 个结果
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  • 简介:XunwuRareEarthCorporationhasintroducedP507reductionextractionprocessfromAnhuiRe-searchInstituteofMetallurgytoprepareeuropiumoxideoffluorescentgradeinonestep.Theprocesshasbeenemployedinaproductionlineinthecorpo-ration.Andafterthreemonthsindustrialexperi-ment,allthetechnicalindexesreachedthedesigned

  • 标签: prepare ANHUI YTTRIUM fluores REAGENT
  • 简介:InaccordancewiththecharacteristicsofChina’smineralresources,Chineseresearchershavedevelopedthetitlenewconductorthatreachesinter-nationalstandards.TheRE-Alconductorhasbetterelectricalconductivity,highertensilestrength,bet-terductility,strongerresistancetowearingandcor-

  • 标签: TENSILE DUCTILITY reaches accordance RE stronger
  • 简介:Recently,ShijiazhuangAluminiumPlantandChangchunResearchInstituteofAppliedChemistry,AcademiaSinica,co-developedanewmethodtopro-duceAl-SialloycastingpartsbyemployingAl-Sr-REalloyasmodificatorinsteadoftraditionalsodiumsalt.

  • 标签: instead updated lowering easting REFINING
  • 简介:TheREapplicationinaluminumbasealloy,auniquebranchofREapplicationinmetallurgyinChi-na,hasdevelopedrapidly.Boththeoutputandtech-niqueareinaleadingpositionintheworld.Particular-ly,theREapplicationinpowertransmissioncablehasmadeaconsiderableprogress.UptonowChinacanfabricatethreekindsofRE-containingconductors.Oneisahighconductivitycon-ductor;theothertwoarehighstrengthandheat-re-

  • 标签: FABRICATE METALLURGY ductor branch CABLE PROPORTION
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  • 简介:TheSecondChinese-SovietSemi-naronChemistryandApplicationsofRareEarthswasheldinChangchunandShanghai,China,fromOct.4thto14th,1991.Nearly100scientistsandexpertsparticipatedinthemeetingand98paperswereintoconferenceproceedings.ThemeetingwasjointlychairedoverbyProf.NiJiazuanofChang-chunInstituteofAppliedChemistry.AcademiaSinica.and

  • 标签: jointly PROCEEDINGS SEMINAR SINICA SEMINAR visited
  • 简介:BaotouPulite's3,000-tonrareearthmetalsandalloysprojectstartedconstructionrecently.Theproject,withatotalinvestmentof100millionyuan,islocatedinBaotouJiuyuanIndustrialPark,coveringanareaof40mu.ItisexpectedtobeputintoproductioninSeptember2019.

  • 标签: Baotou PRODUCTION
  • 简介:China'sMinistryofCommerce(MOFCOM)announcedrareearthexportquotasforthe2ndhalfof2010ontheMinistry'sWebsiteonJuly8.Totalrareearthexportquotaisupto7,976tonsforthe2ndhalfyear.Rareearthexportquotadistributionislistedbelow.

  • 标签: 商务部 配额 出口 稀土
  • 简介:4.ProposalonProductionExpansionofBaotouRewinRareEarthMetallicMaterialsCo.,LtdTofurtherenlargeproductioncapacityofneodymium(didymium)metalofBaotouRewinRareEarthMetallicMaterialsCo.,Ltd,whichisaholdingcompanyofBaogangRareEarth(BaogangRareEarthholds58.42%ofthesharesof

  • 标签: 包钢集团 稀土资源 企业利润 矿产资源