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Clean Hydrogen Partnership

Release of CGH2 from a truck

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)