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丁二烯抽提装置尾气回收系统改造.docx

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丁二烯抽提装置尾气回收系统改造 Title:RetrofittingofTailGasRecoverySysteminC2OlefinExtractionUnit Abstract: Thedemandforethylene,akeyrawmaterialinthepetrochemicalindustry,hasbeensteadilyincreasing.Consequently,theneedforefficientandsustainableprocessesfortheextractionofC2olefins,suchasethylene,propylene,andbutenes,fromindustrialwastestreamshasbecomeimperative.ThispaperpresentsacomprehensiveanalysisoftheretrofittingofatailgasrecoverysysteminaC2olefinextractionunit,focusingonthedesign,operationalaspects,andpotentialbenefitsofthemodifiedsystem. 1.Introduction TheC2olefinextractionprocessinvolvestheseparationandextractionofC2olefinsfromwastegasesgeneratedduringvariousindustrialprocesses.ThetailgasrecoverysystemplaysacrucialroleinimprovingtheoverallefficiencyofthisextractionprocessbycapturingandrecoveringvaluableC2olefinsfromthewastegasstream.However,thetraditionaltailgasrecoverysystemsoftensufferfromlimitedcapacity,lowrecoveryrates,andinefficientoperation.Therefore,retrofittingthesystemtoenhanceitsperformanceandsustainabilityisnecessary. 2.DesignoftheRetrofitSystem Theretrofittingprocessinvolvesvariousmodificationsandadditionstotheexistingtailgasrecoverysystem.Theseincludetheinstallationofadvancedequipmentsuchascompressors,condensers,distillationcolumns,andheatexchangerstooptimizetherecoveryprocess.Theproposeddesignaimstoimprovethecapacity,recoveryefficiency,andflexibilityofthesystem. 3.OperationalConsiderations Theretrofittingprocessalsoinvolvesconsideringtheoperationalaspectsofthemodifiedtailgasrecoverysystem.Thisincludesthedevelopmentofcontrolstrategies,operatingparameters,andmonitoringtechniquestoensuresmoothoperationandoptimalperformance.Additionally,safetymeasuressuchastheinstallationofpressurereliefsystemsandemergencyshutdownprotocolsarecrucialforthesafeandreliableoperationoftheupgradedsystem. 4.BenefitsofRetrofitting Theretrofittingofthetailgasrecoverysystemisexpectedtoyieldseveralsignificantbenefits.Firstly,itwillenhancetherecoveryrateofvaluableC2olefins,therebyreducingwastean