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Clean Hydrogen Partnership

Explosion in a cadmium sulphate production unit

Event

Event ID
489
Quality
Description
Hydrogen as product of the reaction process ignited and exploded.

[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?
Reactor / Oven / Furnace / Test Chamber
How was it involved?
Internal Explosion (H2-Air Mixture)
Initiating cause
Unknown
Root causes
Unknown (No additional details provided)

Facility

Application
Chemical Industry
Sub-application
cadmium sulphate production
Hydrogen supply chain stage
Location type
Confined
Location description
Unknown
Operational condition
Description of the facility/unit/process/substances
Cadmium sulphate hydrate can be prepared by the reaction of cadmium metal or its oxide or hydroxide with dilute sulfuric acid. The process used appears starting from the oxide form.
CdO + H2SO4 → CdSO4 + H2O
Cd + H2SO4 → CdSO4 + H2

Emergency & Consequences

Number of injured persons
0
Number of fatalities
0
Currency
US$
Property loss (onsite)
5000

Event Nature

Ignition delay
Not reported

References

Reference & weblink

Table II - Industrial Incidents 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