16TBAFORMAT-DESTRUCTION-SU-549

NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFORMATEDESTRUCTIONSYSTEMSTARTUPNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFormateDestructionSystemStartupFormateDestructionSystemStartupBeforestartinguptheFormateDestructionReactorSystem,thefollowingconditionsmustbemet:•CrudeTBATankhasbeeninventoried•DOdrainfigure8blindsturnedopenforairfreeingofequipmenthavebeenturnedtothenormalrunpositionofclosed.Verifyallblindsareintheproperorientationbeforeadditionofanyhydrocarbontothesystem.•Verifythatallbleederstoatmosphereareclosedwithpluginstalledonopenend.•TBATestTankandOff-SpecTBAtankarereadytoreceiveproduct.•ProcessFuelsystemreadytoreceivematerial•LPVentGassysteminservice.NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFormateDestructionSystemStartup•HPFlareandblowdownsystemsinservice.•Coolingwatersysteminservice.•Demineralizedwatersysteminservice•Hydrogensysteminservice.•CatalysthasbeenproperlyloadedintoFormateDestructionReactor.•S1andSC1utilitysystemsinservice.•AllSafetyReliefvalvesarelinedupandfunctioningproperly•Allinstrumentationislinedupandfunctioningproperly•Allnitrogenhosesconnectedtosystemhavebeendisconnected.Allbleedervalvesareblockedwithpipepluginstalledinopenend.NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFormateDestructionSystemStartupNotifyConsoleOperatortoclosethefollowingcontrolvalves:•TBAfeedtotheFormateDestructionReactor.•SteamtotheFormateDestructionHeater.•Condensatecontrolvalve.•Temperaturecontroltemperaturefromheatexchangers.•Temperaturecontroltemperaturebypassingheatexchangers.•DemineralizedwatertoFormateDestructionsystem•HydrogenfeedtoFormateDestructionsystem.•FeedPressurecontrolvalvetoTBAFeedFractionationColumn.•VerifyCoolingwatersupplyandreturnhavebeenlineduptoTBAFeedFractionationColumnCondenser.•VerifythatsupplyandreturnhavebeenlineduptoTBAFeedFractionationColumnTrimCondenser.NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFormateDestructionSystemStartup•VerifythatTBACoolerisfunctioningproperly.•Manipulatethefollowingvalvestoliquidfilltubesideandshellsideofexchangers,FormateDestructionHeater,FormateDestructionReactor,andPeroxDecompositionReactor.•VerifyupstreamanddownstreamvalvesonFlowValvesareopen.By-passshouldbeclosed.•Verifyshellsideinletandoutletvalvesonexchangersareopen.•Verifythatshellsideoutletlineisopenintothefiltersforthermalexpansion.•Startsmallnitrogenpurgethroughexchangersto.Openfilterstoblowdown.•Ensurethatoutletvalvesonfiltersareclosed.•Verifyshellsideinletandoutletvalvesonexchangersareopen.NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFormateDestructionSystemStartup•Verifytubesideinletandoutletvalvesonexchangersareopen.Valveby-passingtubesideofexchangersshouldbeclosed.•VerifyupstreamanddownstreamblockvalvesareopenonTV-38036A.•VerifyupstreamanddownstreamblockvalvesareopenonTV-38036B.•Verifytubesideinletandoutletvalveonexchangerareopen,by-passvalvearoundtubesideshouldbeclosed.•Feedtoreactorshouldbelineduptoflowintothebottomandexitfromthetop.Reverseflowlinesshouldbeclosed.•Feedto01R0380shouldbelineduptoflowintothebottomandexitfromthetop.By-passlinearoundreactorshouldbeclosed.•ClosevalveondownstreamsideofPV-31201.Ensurethatby-passaroundPV-31201isclosed.NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFormateDestructionSystemStartup•VerifythatTBAfeedtoOne-StepReactorsthatcomesoffjustupstreamofPVisclosed.•VerifythatTBAfeedtothe2ndStagePrimaryFractionatorthatcomesoffjustupstreamofFE-38021isclosed.•NotifyConsoleOperatorandTeamLeaderthattheFormateDestructionsystemisreadytobeinventoried.•UsingDCSopenTV-38036AandcloseTV-38036B.•PerformcheckoutofOSBLCrudeTBAPump.Ifpumpisreadyforservice,lineuppump.•StartupOSBLCrudeTBAPump.Operatewithminimumflowreturningtotank.Operatewithdischargepressureat2.50MPag.•SlowlyopenFV-38021CrudeTBAfeedcontrolvalve,targetflowrateof22,300kg/hr.AtthesametimeslowlyopenFV-38090Demineralizedwaterfeedtosystem.Targetwaterfeedrateof4wt%ofTBAfeed.For22,300kg/hrTBAfeed,targetwaterrateof720kg/hrflow.NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEFormateDestructionSystemStartup•Openby-passaroundPSVonthePeroxDecompositionReactor,thiswillbeusedwhilefillingsystemtoventnitrogendisplacedbyTBAandwater.Monitorreactorpressure,adjustfeedrateandventtokeeppressurebelow2.90MPag(PSVsettingsonFormateDestructionandPeroxDecompositionReactors).•Lineupsteamandcondensateon01E0312,settargettemperatureonTC-38001of50°C.•MonitortemperaturesintheFormateDestructionReactortotracklevelinreactor.MonitorlevelinHPflareKOdrum,ifliquidlevelbuilds,thismayindicatethatreactorsystemisfull.•OpenFormateDestructionReactorPSVby-passline.Openlongenoughtoverifythatreactorisliquidfull.ClosePSVby-passonceitisdeterminedthatreactorisfull.•VerifythatPeroxDecompositionReactorisliquidfull,iffullclosePSVby-passonPeroxDecompositionReactor.•Manipulatethefol