The Hydrogen Incident
and Accidents Database
European Hydrogen Incidents and Accidents database HIAD 2.1, European Commission, Joint Research Centre

This data is from the European Hydrogen Incidents and Accidents database HIAD 2.1, European Commission, Joint Research Centre.

Release of Hydrogen and Diesel from a Refinery
The leak occurred on the inlet pipe (P=21 bar, T=320C) of the diesel desulfurization reactor of a refinery. Hydrogen and diesel fuel were released in the gas phase. The hydrocarbons contaminates neighbouring fields, local residents are informed.
Event Date
December 11, 2006
Record Quality Indicator
2
Region / Country
European Union / Germany
Event Initiating System
Hydrogen System Initiating Event
Classification of the Physical Effects
Unignited Hydrogen Release
Nature of the Consequences
Leak No Ignition
Causes
Unknown
Cause Comments
The ARIA report (see references) does not mention the cause.
Facility Information
Application Type
Petrochemical Industry
Application
Hydrodesulfurization Process
Specific Application Supply Chain Stage
Hydrogen As Process Gas
Components Involved
inlet pipe with hydrogen and diesel
Storage/Process Medium
Gas
Actual Pressure
21
Location Type
Unknown
Location description
Industrial Area
Lessons Learned
Unknown
Event Nature
Emergency Action
Unknown
Detonation
No
Deflagration
No
High Pressure Explosion
No
High Voltage Explosion
No
Source Category
ARIA
References

Event description in the French database ARIA
https://www.aria.developpement-durable.gouv.fr/accident/43396/
(accessed October 2020)

This material was prepared as an account of work sponsored by an agency of the United States Government.
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