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Clean Hydrogen Partnership

Explosion in a refinery

Event

Event ID
268
Quality
Description

A hydrogen leak followed by an explosion occurred at an elbow of a pipe between the cooling system and the separator of the distillation unit. The explosion destroyed the unit and injured two workers.

Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
Macro-region
Asia
Country
South Korea
Date
Component involved
pipe (generic)
Failure mode
leak & ignition
Initiating cause
unknown
Root causes
Unknown
Date entry in HIAD
28/02/2009

Facility

Application
Petrochemical industry
Sub-application
Unspecified refinery process
Hydrogen supply chain stage
All components affected

Unknown

Location type
Confined
Location
industrial area
Operational condition

Emergency & Consequences

Number of fatalities
0
Number of injured persons
2
Currency
US$
Property loss (onsite)
15.000.000
Post-event summary

The raw oil distillation unit was destroyed , wit ha loos of 15 millions US dollars

In-depth data

Release type
gas
Involved substances (% vol)
H2 100%
Probable IGNITION SOURCE
Explosion type

References

Sources categories
ARIA
Reference & weblink

Event no 13392 in the French database ARIA
https://www.aria.developpement-durable.gouv.fr/accident/13392/
(accessed October 2020)

Rigas F., Amyotte P., Hydrogen safety, Green chemistry and chemical engineering, CRC Press, Taylor & Frances Group; 2012. ISBN-13: 978-1439862315