7PROCESS-FUELS-596

NOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEPROCESSLIQUIDFUELSDESCRIPTIONNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEPROCESSFUELSURGEDRUMDESCRIPTIONPurposeTheProcessFuelSurgeDrumservesasacollectionpointforalltheprocessliquidfuelsfromtheplantandispumpedtoOSBLasprocessliquidfuelasliquidfuelforboileroperation.BASICFLOWSTheProcessFuelSurgeDrumisbothlevelandpressurecontrolledandusesN7nitrogentopadthesystemat0.052MPag.Leveliscontrolledat40to60percent.TheliquidfuelsmixtureisthenpumpedviatheProcessFuelTransferPumpthroughtheProcessFuelCoolertoOSBL.VentgasfromthedrumisdirectedtotheLowPressureVentGasHeaderPROCESSFUELSNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEProcessfuelsthatflowsordrainsintotheProcessFuelSurgeDrumareasfollows:•lightproductfromTBAPurificationOVHDPump•residueDistillatefromResidueEvaporatorDistillatePump•distillatefromWastewaterStripperRefluxPump•hydrocarbonliquidfromVentGasKnockoutPump•hydrocarbonfromProcessWaterCoalescer•isooctanefromSolventCooler•SolventStripperColumndistillatefromSolventStripperRefluxPumpPROCESSFUELSNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBE•isooctanefromIsoOctaneReclaimerPump•EGMEfromEGMESurgeDrum•EGMEfromEGMEReclaimerPump•HeaviesRemovalColumnsidedrawintoprocessfuelline.•EGpurgefromHPFlareGasRecoverySystem•TBAFeedFractionationColumndistillatefromTBAFeedFrac.ColumnRefluxPump•ImpuritiesRemovalColumndistillatefromImpuritiesRemovalColumnRefluxPump•C5StripperColumndistillatefromC5StripperRefluxDrum•EGMERegeneratordistillatefromEGMERefluxPumpPROCESSFUELSNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBEPROCESSFUELSYSTEMINITIALSTARTUPGUIDELINEPurposeThisisaguidelinetonitrogenpurgetheProcessFuelSurgeDrumandthenputtheProcessFuelSurgeDruminservice.ConditionsEnsurethefollowingitemsarecompleted:•Verifytheboilersareinoperation•VerifytheProcessLiquidFueltanksarereadytoreceiveProcessLiquidFuelfromunit•Allcontrolvalvesarelinedupwithcontrolvalvesintheclosedposition.•Allcontrolvalvebypassesareclosed.PROCESSFUELSNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBE•Associatedequipmentinstrumentation/analyzershavebeenconnectedandreadyforservice.•Allcontrolvalveshavebeenverifiedforproperoperation.•Allisolationblindshavebeenturnedtotheproperoperatingposition•Allutilityconnectionshavebeenturnedawayfromthetank,vessels,equipmentandlines,blockedinonthevesselandblinded•VesselsandassociatedequipmenthasbeenpurgedofoxygenaspertheOxygenRemovalofProcessEquipmentprocedure.•PipinghasbeenpressuretestedaspertheTightnessTestingofProcessEquipmentprocedure.•EnsureallPSVsareproperlylinedupwiththePSVbypassesclosed.PROCESSFUELSNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBE•Lineupallsightglassesforproperoperation.•ReturningequipmenttoservicefollowingaT&I•Nitrogenpurgingequipmentandlinestodisplaceoxygenorairthatmayhaveenteredsystem•Ensureallheattracingisplacedbackinservice.Guideline•Ensureallbleedersareclosedandallplugs,capsandblindflangeshavebeeninstalled.•SlowlyopenventvalveontopofProcessFuelSurgeDrumtolowpressureventgasheader.•OpenN7nitrogenvalvetodrumandtolevelcolumnondrum.•Closebypassvalvearoundflowvalveontop.PROCESSFUELSNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBE•OpenblockvalveatbatterylimitonprocessliquidfuellinetoOSBL.•LineupHPFlareGasRecoverySystemandVentGasCompressorKnockOutDrumtoliquidline.•Ensureallvesselsareproperlylinedup.•Establishliquidlevelinsurgedrumasdrumfillsfromequipment.•Monitorleveltoverifylevelinsurgedrum.•EnsurethatcoolingwaterislineduptoProcessFuelCooler.•EnsuresuctionanddischargevalvesarelineduponProcessFuelTransferPump.•NotifyConsoleOperatorwhenProcessFuelSurgeDrumisreadyforservice.PROCESSFUELSNOTE:ThisisforTrainingonly,andisnotintendedtobeusedasastepbystepprocedure.PO/MTBE•PlaceProcessFuelTransferPumpinserviceatrequestofConsoleOperatorassystemsrequire.•Setcontrollerstoauto/remotesettingforstart-uportoauto/localasneededtoachievedesiredoperatingconditions.•ProcessFuelSurgeDrumisnowreadytoreceivehydrocarbonsforservice.•Checksurgedrum,pumpsandlinesforleaksassystemfills.PROCESSFUELS