Delayed coking with external recycle

作者: Bruce A. Newman , Gary C. Hughes , Jim R. Roth

DOI:

关键词: Coker unitDrumDelayed cokerWaste managementExternal sourceChemistryFoulingRaw material

摘要: A delayed coking process for a coker feedstock having high propensity toward fouling is disclosed. The includes feeding (10) to the lower section of fractionator (12), adding recycle stream (18) derived from an external source bottoms prior passing furnace (14), heated drum (16) and returning overhead vapors (12).

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Jr Charles N Kimberlin, C F Gray, Coking of heavy hydrocarbonaceous residues ,(1951)