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Clean Hydrogen Partnership

Explosion in a calcium plant due to unwanted hydrogen production

Event

Event ID
123
Quality
Description

The incident took place in a calcium powdered wire manufactory of "Chepetsk Mechanical Plant". Some amount of water found its way into a container a mix of different powders. As a result of the chemical reaction, an evolution of hydrogen occurred, which exploded, ignited by a sparks. The explosion caused 5 injuries and 4 fatalities.

Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
Macro-region
Europe
Country
Russia
Date
Component involved
chemical storage tank
Failure mode
internal explosion
Initiating cause
accidental hydrogen formation
Root causes
Unknown
Date entry in HIAD
28/02/2009

Facility

Application
Chemical industry
Sub-application
Ca factory
Hydrogen supply chain stage
All components affected

support buildings, equipment

Location type
Confined
Location
industrial area
Operational condition

Emergency & Consequences

Number of fatalities
4
Number of injured persons
5

In-depth data

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

References

Sources categories
News
Reference & weblink

Provided to HIAD 1.0 by HySafe NoE. (Original source unavailable).