HIAD events | Clean Hydrogen Knowledge Hub

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27/05/2022
France

Fire in the electrical transformer of a metallurgical plant

Event ID: 1068
Quality: 2
Application: Steel and metals industry
Component involved: electrolytic cell
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: 01/07/2024

01/03/2022
France

Fire in a chemical factory

Event ID: 1067
Quality: 3
Application: Chemical industry
Component involved: pipe (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: 01/07/2024

28/05/2022
France

Fire on the hydrodesulphurisation unit of a refinery

Event ID: 1066
Quality: 3
Application: Petrochemical industry
Component involved: flange (bolts)
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: 01/07/2024

10/09/2022
France

Fire on an alkaline electrolyser

Event ID: 1065
Quality: 2
Application: Hydrogen production
Component involved: electrolytic cell
Hydrogen supply chain stage: Hydrogen production
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/07/2024

31/10/2022
France

Leakage at a hydrogen refilling station in a airport

Event ID: 1064
Quality: 2
Application: Hydrogen refuelling station
Component involved: compressor / booster / pump
Hydrogen supply chain stage: Hydrogen compression
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/07/2024

24/09/2022
France

Leakage at a hydrogen refilling station in a airport

Event ID: 1063
Quality: 2
Application: Hydrogen refuelling station
Component involved: dispenser (hose)
Hydrogen supply chain stage: Hydrogen delivery
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/07/2024

21/07/2023
Netherlands

Leakage at a hydrogen buses refilling station

Event ID: 1062
Quality: 3
Application: Hydrogen refuelling station
Component involved: CGH2 tank (stationary)
Hydrogen supply chain stage: hydrogen storage
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/07/2024

24/01/2023
France

Cooling power loss in a foundry

Event ID: 1061
Quality: 3
Application: Steel and metals industry
Component involved: reactor / oven / furnace / test chamber
Hydrogen supply chain stage: Unintended hydrogen production - chemical reaction
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 01/07/2024

28/04/2015
United States

Release and fire from a hydrogen pipeline

Event ID: 1060
Quality: 4
Application: Hydrogen transport and distribution
Component involved: pipeline (flange)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/07/2024

12/11/2018
United States

Release and fire from a hydrogen pipeline

Event ID: 1059
Quality: 5
Application: Hydrogen transport and distribution
Component involved: pipeline (generic)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: near miss
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 01/07/2024