The Hydrogen Incident
and Accidents Database
European Hydrogen Incidents and Accidents database HIAD 2.1, European Commission, Joint Research Centre

This data is from the European Hydrogen Incidents and Accidents database HIAD 2.1, European Commission, Joint Research Centre.

Hydrogen and Heavy Gas Oil Spill Due to Inadequate Post-Weld Heat Treatment
Spillage of hydrogen and heavy gas oil at heavy oil hydrogenation desulfurization device due to insufficient heat treatment after welding valve:
Event Date
May 17, 1984
Record Quality Indicator
2
Region / Country
Asia / Japan
Event Initiating System
Hydrogen System Initiating Event
Classification of the Physical Effects
Unignited Hydrogen Release
Nature of the Consequences
Leak No Ignition
Causes
Material/Manufacturing Error
Facility Information
Application Type
Petrochemical Industry
Application
Hydrodesulfurization Process
Specific Application Supply Chain Stage
Hydrogen As Process Gas
Components Involved
valve
Location Type
Unknown
Location description
Industrial Area
Consequences
Number of Injured Persons
39
Number of Fatalities
3
Currency
EUR - Euro
Lessons Learned
Unknown
Event Nature
Emergency Action
Unknown
Detonation
No
Deflagration
No
High Pressure Explosion
No
High Voltage Explosion
No
Source Category
RISCAD
References

Orignal source lost. RISCAD is closed.

This material was prepared as an account of work sponsored by an agency of the United States Government.
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