Delayed Coking Package

This package of two articles and refinery diagram(pdf file) explains and depicts the thermal cracking process -delayed coking. Hydrogen-addition schemes and a new coking-spread formula are also discussed for improved economic performance.

The poster contains a refinery schematic with a delayed coker and explains the process steps with a link to the illustrated equipment such as

heat exchangers,

coker fractionator,

charge pumps,

coke drums,

cutting water jet pump,

coke cutting equipment, and a

decoking water tank.

The articles cover a new coking-spread formula which replaces the crack-spread formula providing better economics; and a new processing scheme to upgrade heavy oils.

Due to the nature of these products, no returns are accepted.

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