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Phillips 66 (2418), Belle Chasse

Releases of Hydrogen

LDEQ Accident Number
Accident Date
Point Source(s) Notes Amount of Release
No LDEQ Reported

Thermal Hydrodealkylation Unit (1792)

Followup: Yes

Notes: Planned shutdown occurred to repair problms with the Thermal Hydrodealkylation Unit. Courtesy Call. Verbal report was made but no written report followed.

1391-FF (1391-PSV-009)
Cause: There was an unexpected increase in the Depantanizer tower's overhead pressure causing PSV-009 to relieve. This was the result of the shutdown of the reboiler due to high burner pressure.

Followup: No

Notes: The reboiler (1391-H-4) temperature was lowered which lowered the pressure in the Depantanizer Tower allowing 1391-PSV-009 to reseat. There is no LDEQ report and no SPOC report attached to this file. 19,570 pounds released
485.7 pounds