Event
- Event ID
- 908
- Quality
- Description
A hydrogen leak occurred on one of the cylinders carried by a truck.
After the leak was stopped, the vehicle was escorted by the fire brigade and taken to a laboratory for inspection.[Note of the HIAD event validator: the source mentions liquid hydrogen in combination with the transportation of multiple cylinders: transportation of LH2 in multiple bottles has never been mentioned in the literature, this was very probably a compressed hydrogen releases, and it is classified as such].
- Event Initiating system
- Classification of the physical effects
- Unignited Hydrogen Release
- Nature of the consequences
- leak no ignition
- Macro-region
- Europe
- Country
- France
- Date
- Component involved
- CGH2 cylinder(s)
- Failure mode
- rupture, no ignition
- Initiating cause
- unknown
- Root causes
- Unknown
- Date entry in HIAD
- 01/01/2018
Facility
- Application
- Hydrogen transport and distribution
- Sub-application
- CGH2 cylinders truck
- Hydrogen supply chain stage
- All components affected
CGH2 cylinder
- Process temperature range [C]
- ambient temperature (-50°C to +50°C)
- Process pressure range [MPa]
- medium to high pressure (10 to 50 MPa)
- Location type
- Open
- Location
- city
- Operational condition
Emergency & Consequences
- Number of fatalities
- 0
- Number of injured persons
- 0
In-depth data
- Release type
- gas
- Involved substances (% vol)
- H2 100%
- Release temperature [°C]
- 25
- Probable IGNITION SOURCE
References
- Sources categories
- ARIA
- Reference & weblink
Event description in French database ARIA
https://www.aria.developpement-durable.gouv.fr/accident/1741/
(accessed September 2020)