Transcription of Hydroprocessing: Hydrotreating& Hydrocracking
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Hydroprocessing: Hydrotreating& HydrocrackingChapters 7 & 9 Updated: July 12, 2018 Copyright 2017 John Jechura NaphthaCrudeOilDesalterAtmospheric DistillationVacuum DistillationGas Separation & StabilizerSolvent DeasphaltingCokingVisbreakingFluidized Catalytic CrackingHydro-crackingNaphthaReformingIs om-erizationSat Gas PlantPolymer-izationAlkylationNaphthaHyd ro-treatingTreating & BlendingCokeFuel GasLPGA viation GasolineAutomotive GasolineSolventsJet FuelsKeroseneSolventsHeating OilsDieselResidualFuel OilsLubricantGreasesWaxesAsphaltsHeavyNa phthaKeroseneDistillateAGOLVGOHVGOV acuumResiduumCatDistillatesGas Oil Hydro-treatingDAOI somerateGasAlkylFeedAlkylatePolymerizati onNaphthaGasesButanesLPGR eformateNaphthaFuel OilBottomsDistillatesDistillateHydro-tre atingCatNaphthaCycle OilsSDAB ottomsCokerNaphthaHeavyCokerGasOilLight CokerGas OilSulfurPlantSulfurNaphthaFuel OilSolventDewaxingLube
fixed bed catalyst systems •Channeling caused by coke accumulation a major concern •Can create hot spots that can lead to temperature runaways Reactor configuration •Fixed bed –typical for gas oil hydrocracking •Expanded circulating bed or slurry –proposed for resid hydrocracking 11
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