HIAD events | Clean Hydrogen Knowledge Hub

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03/08/1987
United States

Explosion in an ammonia production plant

Event ID: 773
Quality: 4
Application: Chemical industry
Component involved: flange (generic)
Hydrogen supply chain stage: Hydrogen as feedstock
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2021

12/06/1984
United States

Fire in a Steam-Methane Reformer reactor of a refinery

Event ID: 772
Quality: 4
Application: Petrochemical industry
Component involved: pipe (generic)
Hydrogen supply chain stage: Hydrogen production
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2021

03/12/2006
Austria

Explosion of a potassium storage tank at an ammonia plant

Event ID: 771
Quality: 4
Application: Chemical industry
Component involved: chemical storage tank
Hydrogen supply chain stage: Unintended hydrogen production - chemical reaction
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2022

01/01/1983
United States

Explosion in a methanol synthesis unit

Event ID: 770
Quality: 3
Application: Chemical industry
Component involved: piping (weld)
Hydrogen supply chain stage: Hydrogen as feedstock
Nature of the consequences: explosion followed by a fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2020

01/05/2001
United States

Release and Ignition from a CGH2 tube trailer due to a collision

Event ID: 769
Quality: 5
Application: Hydrogen transport and distribution
Component involved: valve (shut-off)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2020

29/09/2007
Japan

Leakage from a flange of a hydrogenation unit

Event ID: 768
Quality: 4
Application: Petrochemical industry
Component involved: flange (bolts)
Hydrogen supply chain stage: Hydrogen as feedstock
Nature of the consequences: release, no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 15/04/2026

22/07/1998
United States

Explosion in an analytical laboratory

Event ID: 766
Quality: 4
Application: Petrochemical industry
Component involved: piping (generic)
Hydrogen supply chain stage: hydrogen on-site supply
Nature of the consequences: explosion followed by a fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2020

08/12/1998
France

Release from a desulphurisation unit of a refinery

Event ID: 765
Quality: 3
Application: Petrochemical industry
Component involved: pipe (bend)
Hydrogen supply chain stage: Hydrogen as process gas
Nature of the consequences: release, no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/01/2020

18/12/2015
China

Explosion in a university laboratory

Event ID: 764
Quality: 3
Application: Laboratory / R&D
Component involved: CGH2 cylinder(s)
Hydrogen supply chain stage: hydrogen stationary storage
Nature of the consequences: fire followed by an explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 25/08/2024

13/06/1988
France

Fire during hydrogen transfer between CGH2 tube trailer and stationary storage

Event ID: 763
Quality: 3
Application: Steel and metals industry
Component involved: piping (generic)
Hydrogen supply chain stage: Hydrogen transfer
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2020