萤石矿富选过程中矿浆流内氟含量中子活化快速检测系统的研制

  • 摘要: 研制出萤石矿富选过程中矿浆流内氟含量的中子活化快速检测系统。氟含量分析时间仅为1—4min,绝对标准偏差为(0.9—0.4)%,满足了对富选过程各阶段的富选产品质量自动快速检测的需要

     

    Abstract: DEVELOPMENTOFNEUTRON┐ACTIVATIONSYSTEMFOREXPRESS┐CONTROLOFFLUORINECONTENTINPULPOFFLUORITEENRICHMENTWuGuoliang(InstituteofTechnicalPhysics,HeilongjiangAcademyofSciences,Haerbin150086)IvanenkoVVKustovVNLevickayaON(InstituteofChemistry,Far-EastBranchofRusianAcademyofSciences,690022)ABSTRACTAnautomaticneutron-activationsystemfordirectdeterminationoffluorinecontentinflowofpulpatenrichmentoffluoriteoresisdeveloped.Itfeaturesashortanalyzingtimeof1—4min,withanaccuracyof(0.9-0.4)%.Thesystemprovidestheautomaticcontrolforproductsatvariousstagesofthefluoriteenrichmentprocess.Keywordsfluoriteoreenrichemntcontentoffluorineexpress-controlneutron-activationanalysispulp

     

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