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司家营铁矿原生矿阳离子反浮选工艺试验研究.docx

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司家营铁矿原生矿阳离子反浮选工艺试验研究 Title:ExperimentalStudyonReverseFlotationProcessofSijiayingIronMineOriginalOre'sCationicFlotation Abstract: ThispaperpresentsanexperimentalstudyonthereverseflotationprocessofSijiayingironmine'soriginaloreusingcationicflotation.TheSijiayingironmineisknownforitscomplexmineralcompositionandvariousimpurities,makingitchallengingtoobtainhigh-qualityironconcentratethroughtraditionalbeneficiationmethods.Toaddressthisissue,areverseflotationprocessusingcationicflotationwasexplored.Theexperimentalstudyaimedtodeterminetheoptimaloperatingconditionsandinvestigatetheeffectsofvariousparametersontheflotationperformance. Introduction: TheSijiayingironmineislocatedinaremoteareaandisknownforitslow-gradeironoredeposits.Thetraditionalbeneficiationmethod,whichinvolvescrushing,grinding,magneticseparation,andgravityseparation,haslimitationsinachievinghigh-qualityironconcentrateduetothepresenceofimpurities,suchassilicaandalumina.Thereverseflotationprocessusingcationicflotationisaneffectivemethodtoimprovetheironconcentrate'squalitybyselectivelyremovingimpurities.Thisstudyfocusedonoptimizingtheoperatingconditionsforthereverseflotationprocesstomaximizetheironrecoveryandreducetheimpuritycontent. ExperimentalMethodology: Theexperimentalstudywasconductedusingalaboratory-scaleflotationcell.ArepresentativesampleoftheoriginalorefromtheSijiayingironminewascollectedandpreparedfortheexperiments.Themainstepsoftheexperimentalmethodologyincludedgrinding,desliming,conditioning,flotation,andanalysis.Thegrindingprocessaimedtoenhancetheliberationofironmineralsfromthegangueminerals.Deslimingwasperformedtoremovefineparticlesandslimesthatcouldadverselyaffecttheflotationperformance.ConditioninginvolvedadjustingthepHandaddingsuitablereagentstopromotetheinteractionbetweentheoreandtheflotationreagents.Flotationexperimentswerecarriedoutwithvaryingparameters,suchascollectordosage,depressantdosage,frotherdosage,andflotationtime.Thequalityoftheconcentrate,aswellastherecoveryofironandimpurities,wasana