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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
Date
Main component involved?
Pipe
How was it involved?
Leak & Formation Of A Flammable H2-Air Mixture
Initiating cause
Unknown
Root causes
Unknown (No additional details provided)

Facility

Application
Petrochemical Industry
Sub-application
Generic refinery process
Hydrogen supply chain stage
All components affected
Unknown
Location type
Confined
Location description
Industrial Area
Operational condition

Emergency & Consequences

Number of injured persons
2
Number of fatalities
0
Currency
US$
Property loss (onsite)
15000000
Post-event summary
The raw oil distillation unit was destroyed , wit ha loos of 15 millions US dollars
Emergency action
None

Event Nature

Release type
gas
Involved substances (% vol)
H2 100%
Presumed ignition source
Not reported
Deflagration
N
High pressure explosion
N
High voltage explosion
N

References

Reference & weblink

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

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

JRC assessment