HIAD events | Clean Hydrogen Knowledge Hub

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21/07/2011
United States

Leak from a forklift during refuelling

Event ID: 855
Quality: 5
Application: Non-road vehicles
Component involved: joint/connection (gasket)
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: 01/10/2025

02/05/2011
France

Fire from a hydrogen pipe in a chemical plant

Event ID: 854
Quality: 2
Application: Chemical industry
Component involved: pipe (generic)
Hydrogen supply chain stage: hydrogen as by-product
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/01/2020

10/03/2011
France

Fire on a truck transporting compressed flammable gases

Event ID: 853
Quality: 3
Application: Hydrogen transport and distribution
Component involved: CGH2 cylinder(s)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: n.a.
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 01/01/2020

17/01/2011
France

collision involving a heavy duty vehicle transporting compressed gases

Event ID: 852
Quality: 3
Application: Hydrogen transport and distribution
Component involved: CGH2 cylinder(s)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 01/01/2020

04/10/2010
France

A leak of hydrogen, methane and hydrogen sulphide from a pipe in a refinery

Event ID: 851
Quality: 3
Application: Petrochemical industry
Component involved: pipe (generic)
Hydrogen supply chain stage: Hydrogen as process gas
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/01/2020

10/03/2010
France

collision of CGH2 tube trailer

Event ID: 850
Quality: 3
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: 01/01/2020

02/09/2009
France

unintended hydrogen formation from a truck with chemical tank

Event ID: 849
Quality: 2
Application: Chemical industry
Component involved: chemical storage tank (HCl)
Hydrogen supply chain stage: Unintended hydrogen production - chemical reaction
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/01/2020

19/08/2010
France

Hydrogen and gasoline fire on an heat exchanger in a refinery

Event ID: 848
Quality: 2
Application: Petrochemical industry
Component involved: heat exchanger (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: 01/01/2020

27/06/2008
France

Road accident involving a LH2 tanker

Event ID: 847
Quality: 4
Application: Hydrogen transport and distribution
Component involved: valve (generic)
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: 01/01/2020

19/12/2007
United States

Explosion in a chemical plant manufacturing fuel additives

Event ID: 846
Quality: 5
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: 01/01/2020