Table 5 Comparison between CFD results and operational data.

From: Feasibility study of coke combustion and energy exergy analysis in the De-Coke process of cracking furnaces in olefin unit

Parameters

Operational

Simulation

ARE (%)

Firebox outlet temperature (K)

1005

1048.7

4.3

Firebox outlet O2 mole fraction

0.1363

0.1477

8.4