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Clean Hydrogen Partnership

Hydrogen explosion at a renewable diesel plant

Event

Event ID
1172
Quality
Description

The company treat waste biofuel sources, such as beef tallow and other animal fats, vegetable oils and used cooking oil. Hydrogen is bought in by a supplier and is used, together with catalysts, to break down more complex fatty molecules known as triglycerides. The process turns the animal and vegetable fats into chemicals closer to more traditional hydrocarbon fuels, like diesel.

Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
Macro-region
North America
Country
United States
Date
Component involved
reactor / oven / furnace / test chamber
Failure mode
rupture & ignition
Initiating cause
unknown
Root causes
Unknown
Date entry in HIAD
30/04/2025

Facility

Application
Petrochemical industry
Sub-application
Hydrodesulphurisation process
Hydrogen supply chain stage
All components affected

unknown

Location type
Unknown
Location
industrial area
Operational condition
Description of the facility/unit/process/substances

The company treat waste biofuel sources, such as beef tallow and other animal fats, vegetable oils and used cooking oil. Hydrogen is bought in by a supplier and is used, together with catalysts, to break down more complex fatty molecules known as triglycerides. The process turns the animal and vegetable fats into chemicals closer to more traditional hydrocarbon fuels, like diesel.

Emergency & Consequences

Number of fatalities
0
Number of injured persons
2
Emergency action

Local fire fighters intervened. The plant was shut down for days.

In-depth data

Release type
gas
Involved substances (% vol)
H2 100%
Probable IGNITION SOURCE
Explosion type

References

Sources categories
News
Reference & weblink