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Clean Hydrogen Partnership

Fire from a hydrogen pipe in an ammonia plant

Event

Event ID
549
Quality
Description

Weld failure caused a fire involving a hydrogen pipe at a fertiliser ammonia plant. Source of ignition was auto ignition.

Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
fire
Macro-region
Africa
Country
Libya
Date
Component involved
pipe (weld)
Failure mode
rupture
Initiating cause
material degradation (generic)
Root CAUSE analysis

The INITIATING CAUSE a weld failure on a hydrogen pipe.

The ROOT CAUSE is unknown

Root causes
Date entry in HIAD
01/01/2020

Facility

Application
Chemical industry
Sub-application
ammonia and derivates production
Hydrogen supply chain stage
All components affected

H2 supply line

Process temperature range [C]
unknown
Process pressure range [MPa]
unknown
Location type
Unknown
Location
industrial area
Operational condition
UNKNOWN

Emergency & Consequences

Number of fatalities
0
Number of injured persons
0

In-depth data

Release type
gas
Involved substances (% vol)
H2 100%
Probable IGNITION SOURCE
Flame type

References

Sources categories
ICHEME
Reference & weblink

event 1920 of the UK database ICHEME

https://www.icheme.org/knowledge/safety-centre/resources/accident-data/

(accessed October 2020)