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含磷和钛贫磁铁矿矿石的综合利用试验研究 Title:ExperimentalStudyontheComprehensiveUtilizationofPhosphorusandTitanium-PoorMagnetiteOre Abstract: Magnetiteoreisavaluablemineralresourceduetoitssignificantironcontent.However,somemagnetiteorescontainundesirableimpuritiessuchasphosphorusandtitanium,whichlimittheirdirectuseinironproduction.Thisstudyaimstoinvestigatethecomprehensiveutilizationofphosphorusandtitanium-poormagnetiteore.Variousexperimentalmethods,includingmineralogicalanalysis,physicalbeneficiation,andchemicalextraction,wereemployedtounderstandthecharacteristicsoftheoreandexploreeffectiveutilizationpathways.Theresultsshowedthattheorecanbeprocessedtoextractvaluablephosphorusandtitaniumproducts,reducingenvironmentalimpactandmaximizingresourceefficiency.Thisstudyprovidesimportantinsightsintothedevelopmentofsustainabletechnologiesfortheutilizationoflow-grademagnetiteores. 1.Introduction Magnetiteoresarewidelydistributedandconstituteasignificantportionofglobalironreserves.However,thepresenceofimpurities,particularlyphosphorusandtitanium,poseschallengestothedirectuseofsomemagnetiteoresinironproduction.Thispaperpresentsanexperimentalstudyonthecomprehensiveutilizationofphosphorusandtitanium-poormagnetiteore,aimingtoidentifypotentialpathwaysforextractingvaluefromtheseotherwiselow-valueores. 2.Methodology 2.1SampleCollection Samplesofphosphorusandtitanium-poormagnetiteorewerecollectedfromaselecteddeposit.Representativesampleswereselectedforfurtheranalysisandexperimentation. 2.2MineralogicalAnalysis Mineralogicalanalysis,includingX-raydiffraction(XRD)andscanningelectronmicroscopy(SEM),werecarriedouttodeterminethemineralcompositionanddistributionwithintheore. 2.3PhysicalBeneficiation Physicalbeneficiationtechniques,suchasmagneticseparationandgravityconcentration,wereemployedtoremoveimpuritiesandupgradetheironcontentoftheore.Theefficiencyofdifferentbeneficiationmethodswasassessedbyanalyzingtheproductsamples. 2.4ChemicalExtraction Chemicalextractionmethods,suchasacidleachingandsolventextraction,