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Clean Hydrogen Partnership

Hydrogen release at a chlorine production plant

Event

Event ID
946
Quality
Description

Hydrogen leaked and ignited on a cell in the sodium chlorate (NaClO3) workshop of a chlorinated products plant.
There were no victims and no damage to the environment. On-site firefighters controlled the start of the fire in 10 minutes.

Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
fire
Macro-region
Europe
Country
France
Date
Component involved
electrolytic cell
Failure mode
rupture & ignition
Initiating cause
unknown
Root causes
Unknown
Date entry in HIAD
01/01/2018

Facility

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

electrolyser cell

Process temperature range [C]
Above ambient temperature (50°C to 100°C)
Location type
Unknown
Location
industrial area
Operational condition

Emergency & Consequences

Number of fatalities
0
Number of injured persons
0
Post-event summary

There were no victims and no damage to the environment.

Emergency action

On-site firefighters controlled the start of the fire in 10 minutes.

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 the French database ARIA
https://www.aria.developpement-durable.gouv.fr/accident/41599/
(accessed October 2020)