HIAD events | Clean Hydrogen Knowledge Hub

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09/04/1996
France

Small explosion in a chemicals manufacturing plant

Event ID: 915
Quality: 3
Application: Chemical industry
Component involved: off-gas system
Hydrogen supply chain stage: Unintended hydrogen production - chemical reaction
Nature of the consequences: explosion followed by a fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2018

17/09/1995
France

Explosion in the furnace of a graphite manufacturing plant

Event ID: 914
Quality: 3
Application: Chemical industry
Component involved: reactor / oven / furnace / test chamber
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: 01/01/2018

13/02/2012
Germany

Release from a hydrogen refuelling station

Event ID: 913
Quality: 5
Application: Hydrogen refuelling station
Component involved: joint/connection (threaded)
Hydrogen supply chain stage: hydrogen storage
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 01/01/2018

19/08/2008
United States

Release from a CGH2 tube trailer during hydrogen transfer

Event ID: 912
Quality: 5
Application: Hydrogen transport and distribution
Component involved: TPRD
Hydrogen supply chain stage: Hydrogen transfer
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 02/02/2025

25/08/2008
United States

Mishap at a HRS caused by a CGH2 tube trailer

Event ID: 911
Quality: 4
Application: Hydrogen transport and distribution
Component involved: hose (trailer)
Hydrogen supply chain stage: Hydrogen transfer
Nature of the consequences: leak no ignition
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 30/12/2024

21/10/1993
France

Conventional fire on CGH2 carrier truck

Event ID: 910
Quality: 2
Application: Hydrogen transport and distribution
Component involved: CGH2 tube (trailer)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 01/01/2018

18/01/1991
France

Fire in a ammonia production plant

Event ID: 909
Quality: 2
Application: Chemical industry
Component involved: compressor / booster / pump (flange)
Hydrogen supply chain stage: Hydrogen as feedstock
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2018

19/02/1990
France

Release of CGH2 from a truck

Event ID: 908
Quality: 2
Application: Hydrogen transport and distribution
Component involved: CGH2 cylinder(s)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/01/2018

10/11/1989
France

Hydrogen release from a CGH2 bottles trailer

Event ID: 907
Quality: 2
Application: Hydrogen transport and distribution
Component involved: piping (generic)
Hydrogen supply chain stage: Hydrogen transfer
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/01/2018

09/08/1989
France

Explosion in a storage tank of a chemical plant

Event ID: 906
Quality: 3
Application: Chemical industry
Component involved: chemical storage tank (H2SO4)
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: 01/01/2018