HIAD events | Clean Hydrogen Knowledge Hub

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31/05/2022
South Korea

Explosion at a hydrogen production plant

Event ID: 1039
Quality: 2
Application: hydrogen production plant
Component involved: unknown
Hydrogen supply chain stage: Hydrogen production
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/07/2024

01/01/2015
Japan

Dispenser nozzle freezing during hydrogen refuelling

Event ID: 1038
Quality: 5
Application: Hydrogen refuelling station
Component involved: dispenser (nozzle)
Hydrogen supply chain stage: Hydrogen transfer
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 01/06/2023

24/06/2021
Germany

leakage of potassium hydroxide from a water electrolyser

Event ID: 1037
Quality: 4
Application: hydrogen production plant
Component involved: electrolytic cell
Hydrogen supply chain stage: Hydrogen production
Nature of the consequences: n.a.
Classification of the physical effects: n.a.
Date entry in HIAD: 01/06/2023

16/06/2022
Netherlands

Fire when refilling a cylinder at a hydrogen storage facility

Event ID: 1036
Quality: 5
Application: Laboratory / R&D
Component involved: pressure regulator
Hydrogen supply chain stage: hydrogen stationary storage
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/06/2023

01/08/2016
United States

PRD failing to open

Event ID: 1035
Quality: 5
Application: Laboratory / R&D
Component involved: LH2 tank (stationary)
Hydrogen supply chain stage: hydrogen stationary storage
Nature of the consequences: release, no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/06/2023

01/11/2014
United States

Release of a pressure release valve

Event ID: 1034
Quality: 5
Application: Laboratory / R&D
Component involved: PRD (generic)
Hydrogen supply chain stage: hydrogen stationary storage
Nature of the consequences: release, no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/06/2023

06/06/2017
Australia

Explosion of an autoclave in a laboratory

Event ID: 1033
Quality: 3
Application: Laboratory / R&D
Component involved: reactor / oven / furnace / test chamber
Hydrogen supply chain stage: Hydrogen as process gas
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/06/2023

27/09/1989
Japan

Fire from a hydro-desulphurisation unit of a refinery

Event ID: 1032
Quality: 4
Application: Petrochemical industry
Component involved: flange (generic)
Hydrogen supply chain stage: Hydrogen as process gas
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/06/2023

20/11/2020
France

Explosion and fire of coke gas in a steel production plant

Event ID: 1030
Quality: 5
Application: Steel and metals industry
Component involved: reactor / oven / furnace / test chamber
Hydrogen supply chain stage: Hydrogen as process gas
Nature of the consequences: explosion followed by a fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2023

06/09/2021
France

Hydrogen release from a public transport bus

Event ID: 1029
Quality: 5
Application: Road vehicles
Component involved: PRD (gasket)
Hydrogen supply chain stage: Hydrogen as fuel
Nature of the consequences: release, no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/01/2023