Event
- Event ID
- 577
- Quality
- Description
- The recombiner was being cut into off-gas system, when an explosion occurred in off-gas system.
[Zalosh and Short, 1978] - Event Initiating system
- Classification of the physical effects
- Hydrogen Release and Ignition
- Nature of the consequences
- Macro-region
- North America
- Country
- United States
- Date
- Main component involved?
- Off-Gas System (Recombiner)
- How was it involved?
- Internal Explosion (H2-O2 Mixture)
- Initiating cause
- Wrong Operation
- Root causes
- Root CAUSE analysis
- The fact that the explosion occurred when cutting the recombiner may be related to a too high content of hydrogen. Anyhow, something weent wrong when woking on the recombiner, suggesting shortcoming in the procedure.
Facility
- Application
- Power Plant
- Sub-application
- Nuclear power plant - BWR
- Hydrogen supply chain stage
- Location type
- Confined
- Location description
- Unknown
- Operational condition
Emergency & Consequences
- Number of injured persons
- 0
- Number of fatalities
- 0
- Currency
- US$
- Property loss (onsite)
- 0
Event Nature
- Release type
- gas mixture
- Involved substances (% vol)
- H2,
O2 - Ignition delay
- Not reported
References
- Reference & weblink
Table II - Industrial Incidetns of Appendix A of Zalosh and Short<br />
COMPARATIVE ANALYSIS OF HYDROGEN FIRE AND EXPLOSION INCIDENTS<br />
Quarterly Report No. 2 for Period December 1, 1977 - February 28, 1978<br />
https://www.osti.gov/biblio/6566131<br />
(accessed September 2020)
JRC assessment
- Sources categories
- Zalosh
