Technology Unit

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Coke Drum
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CLG Delayed Coking
Short Name
Coke Drum
Description

The Combined Stream heated in the Furnace to initiate Coke Formation is fed to the Coke Drum.

Alternating Coke Drums are switched off-line after Filling.

Coke Drum Overhead Vapor flows to the Fractionator.

During the Coke Drum Steam out and Cooling Period, all Steam and Hydrocarbon Vapors are directed to the Blowdown System where they are recovered and  recycled back.

After the Coke Drum Cooling Cycle is complete, the Coke is hydraulically cut from the Drum and Dropped into a Pit or Pad.

Link
https://www.chevronlummus.com/getmedia/4007b1a1-ee19-404c-9d40-b707305246db/clg-delayed-coking-tech-sheet.pdf
System Info

Updated by
UserPic  Kokel, Nicolas
Added
11/6/2022 6:48 AM
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CLG Delayed Coking Tech Sheet