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焦油渣在配煤炼焦中的应用研究的中期报告.docx

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焦油渣在配煤炼焦中的应用研究的中期报告 Abstract Tarresidueisabyproductthatisgeneratedduringthecoalcokingprocessandhaslimitedusage.Thisreportprovidesanoverviewoftheresearchcarriedouttoassessthefeasibilityofutilizingtarresidueforvariousapplications.Thestudyinvolvedadetailedliteraturereview,laboratoryanalysis,andexperimentationtoevaluatethepropertiesofthetarresidueanditspotentialapplications.Theresultsindicatedthattarresiduehaspromisingapplicationsinroadconstruction,asphaltmodification,andfuelsource.However,furtherresearchisrequiredtoinvestigatetheeconomicfeasibility,environmentalimpacts,andindustrialscalabilityoftheseapplications. Introduction Coalcokingisamanufacturingprocessthatinvolvesheatingcoalintheabsenceofairtoinducechemicalreactionsthatproducecoke,amaterialusedforsteelproduction.Duringthecokingprocess,tarisgeneratedasabyproduct,whichhaslimitedusageandposesenvironmentalrisksifnotproperlydisposedof.Therefore,itisessentialtoexplorethepotentialapplicationsoftarresiduetominimizewasteandcreatevaluefromthisbyproduct. Theobjectiveofthisstudyistoevaluatethefeasibilityofutilizingtarresidueforvariousapplications.Theresearchinvolvedadetailedliteraturereview,laboratoryanalysis,andexperimentation.Thisreportpresentsthefindingsofthemid-termassessmentofthestudy. LiteratureReview Theliteraturereviewfocusedonthepropertiesoftarresidue,itscurrentuses,andpotentialapplications.Thereviewindicatedthattarresidueisacomplexmixtureofpolycyclicaromatichydrocarbons(PAHs),hydrocarbons,andheterocycliccompounds.Thecompositionandpropertiesoftarresiduevarydependingonthecoaltype,cokingtemperature,andprocessparameters. Currentusesoftarresidueincludefuelsource,carbonblackproduction,androadconstruction.However,theutilizationoftarresiduefortheseapplicationsislimitedduetoitshighviscosity,lowstability,andlowthermalstability. Potentialapplicationsoftarresidueincludeasphaltmodification,soilstabilization,andwastewatertreatment.Asphaltmodificationisthemostpromisingapplicationasitcanenhancetheasphalt'spropertiesandreduceitssu