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Clean Hydrogen Partnership

Leakage and ignition of hydrogen from a pipeline

Event

Event ID
689
Quality
Description

An explosion occurred in the transformation section of a fertiliser manufacturer, resulting in 8 deaths and 3 injuries.
A leak in the secondary pipeline of the 1st conversion system, and caused the release and ignition of combustible gas (mainly carbon monoxide, hydrogen, etc.) resulting in a space explosion. The ignition source was possibly static electricity generated by the emission of the gases.

Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
Macro-region
Asia
Country
China
Date
Component involved
pipe (generic)
Failure mode
leak & ignition
Initiating cause
unknown
Root causes
Unknown
Date entry in HIAD
01/01/2020

Facility

Application
Chemical industry
Sub-application
Fertilisers production
Hydrogen supply chain stage
All components affected

pipe

Process temperature range [C]
High temperature (100°C to 500°C)
Location type
Unknown
Location
industrial area
Operational condition

Emergency & Consequences

Number of fatalities
8
Number of injured persons
3

In-depth data

Release type
gas mixture
Involved substances (% vol)
H2, CO
Probable IGNITION SOURCE
Explosion type

References

Sources categories
News
Reference & weblink

Ministry of Emergy Management,
Hazardous chemical accidents that occurred in July in history:
https://www.mem.gov.cn/fw/jsxx/202106/t20210630_390326.shtml
(last retrieved 20.02.2023)

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