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Clean Hydrogen Partnership

Road collision of a CGH2 tube trailer

Event

Event ID
1109
Quality
Description
A tanker carrying 300 kg of hydrogen was parked between the emergency lane and the third lane. It was hit at the rear by a semi-trailer, whereupon the tanker started leaking hydrogen which ignited, involving the other vehicle.
Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
Fire (No additional details provided)
Macro-region
Asia
Country
China
Date
Main component involved?
Valve (Generic)
How was it involved?
Leak & Formation Of A Flammable H2-Air Mixture
Initiating cause
Impact, Rollover, Crash
Root causes
Root CAUSE analysis
The driver of the hydrogen tank truck had stopped on the side of the emergency lane for inspection, because realised that the tires were wrong.
The driver of the semi-trailer learned that he was napping while driving, and unexpectedly hit a tanker truck in the emergency lane.

Facility

Application
Hydrogen Transport And Distribution
Sub-application
CGH2 tube trailer
Hydrogen supply chain stage
Hydrogen Transport (No additional details provided)
All components affected
trailer
Location type
Open
Operational condition

Emergency & Consequences

Number of injured persons
0
Number of fatalities
0
Post-event summary
The front passenger part of the semi-trailer was severely damaged, the co-driver was sent to the hospital for treatment, the driver was not injured. Nothing is known on the consequences of the hydrogen trailer.

Event Nature

Release type
gas
Involved substances (% vol)
H2 100%
Released amount
300
Presumed ignition source
Not reported

References

Reference & weblink

Sohu.com online news at <br />
https://www.sohu.com/a/358123271_120207557 <br />
(accessed August 2024)

English translated version

B.Wang et al., Hydrogen related accidents and lesson learned from events reported in the<br />
in east continental Asia,#2023, ICHS-2023

JRC assessment