作者: Bruce A. Newman , Gary C. Hughes , Jim R. Roth
DOI:
关键词: Coker unit 、 Drum 、 Delayed coker 、 Waste management 、 External source 、 Chemistry 、 Fouling 、 Raw 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).