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抑制剂对红柱石与粉石英浮选分离效果研究.docx

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抑制剂对红柱石与粉石英浮选分离效果研究 Title:StudyontheEffectofInhibitorsonSeparationofRhodochrositeandPowderyQuartzbyFlotation 1.Introduction(200words): Theseparationofvaluablemineralsfromganguemineralsisacriticalstepinmineralprocessing.Flotation,awidelyusedtechnique,usesdifferencesinsurfacepropertiesofmineralstoachieveseparation.Onesuchseparationchallengeistheflotationseparationofrhodochrosite(avaluablemanganesemineral)andpowderyquartz(acommonganguemineral).Thisstudyaimstoinvestigatetheeffectsofinhibitorsontheflotationseparationoftheseminerals. 2.LiteratureReview(400words): Previousresearchhasfocusedontheflotationseparationofrhodochrositeandquartzusingtraditionalcollectorsanddepressants.However,theuseofinhibitorsasdepressantsintheseparationprocesshasnotbeenextensivelystudied.Inhibitorscanselectivelyadsorbontothesurfaceofthetargetmineral,modifyingitssurfacepropertiesandpreventingitsattachmenttoairbubblesduringflotation. Severaltypesofinhibitorshavebeeninvestigatedfortheirpotentialtoenhancetheflotationseparationofrhodochrositeandquartz.Organicinhibitors,suchasstarchesandtannins,haveshownpromisingresultsinpreviousstudies.Inorganicinhibitors,suchassodiumsilicateandsodiumcarbonate,havealsobeenusedwithvaryingsuccess. 3.MaterialsandMethods(200words): Inthisstudy,samplesofrhodochrositeandpowderyquartzwerecollectedandpreparedforflotationexperiments.ADenverD12laboratoryflotationcellwasusedforallflotationtests.Theflotationexperimentswereconductedusingamixtureofrhodochrositeandpowderyquartzatapredefinedratio.Variousconcentrationsofdifferentinhibitorswereaddedtotheflotationcell,andthegradeandrecoveryofthetargetmineralweremeasured. 4.ResultsandDiscussion(400words): Theresultsoftheflotationexperimentsindicatedthattheadditionofinhibitorssignificantlyaffectedtheseparationefficiencyofrhodochrositeandpowderyquartz.Theinhibitionefficiencywasfoundtobedependentontheconcentrationandtypeofinhibitorused. Amongtheorganicinhibitors,starchshowedasignificantinhibitoryeffectontheflotationofrhodochrosite,withincr