Delayed coker

（重定向自Delayed coking）

A 4-drum delayed coking unit in a petroleum refinery

A typical schematic flow diagram of a delayed coking unit

A delayed coker is a type of coker whose process consists of heating a residual oil feed to its thermal cracking temperature in a furnace with multiple parallel passes. This cracks the heavy, long chain hydrocarbon molecules of the residual oil into coker gas oil and petroleum coke.

单词	Delayed coking
释义	Delayed coking 英语百科 Delayed coker （重定向自Delayed coking） A delayed coker is a type of coker whose process consists of heating a residual oil feed to its thermal cracking temperature in a furnace with multiple parallel passes. This cracks the heavy, long chain hydrocarbon molecules of the residual oil into coker gas oil and petroleum coke.
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