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Clean Hydrogen Partnership

Release from a CGH2 trailer

Event

Event ID
932
Quality
Description
A leak of 700 l of gaseous hydrogen was detected on a connection of a rack of cylinders on a trailer truck loacated in an aircraft plant (the plant was classified Seveso, lower tier).
Event Initiating system
Classification of the physical effects
Unignited Hydrogen Release
Nature of the consequences
Leak No Ignition (No additional details provided)
Macro-region
Europe
Country
France
Date
Main component involved?
Cgh2 Cylinder (Connection)
How was it involved?
Leak & Formation Of A Flammable H2-Air Mixture
Initiating cause
Unknown
Root causes
Unknown (No additional details provided)

Facility

Application
Hydrogen Transport And Distribution
Sub-application
CGH2 tube trailer
Hydrogen supply chain stage
Hydrogen Transport (No additional details provided)
All components affected
compressed hydrogen trailers, cylinders pallet
Location type
Unknown
Operational condition

Emergency & Consequences

Number of injured persons
0
Number of fatalities
0

Event Nature

Release type
gas
Involved substances (% vol)
H2 100%
Released amount
0.06
Presumed ignition source
No ignition

References

Reference & weblink

Event description in the French database ARIA<br />
https://www.aria.developpement-durable.gouv.fr/accident/44458/<br />
(accessed September 2020)<br />

JRC assessment