Event
- Event ID
- 1073
- Quality
- Description
A hydrogen leakage caught fire in the hydrogen compressor area of the continuous reforming unit. The reforming unit and the hydrocracking unit were immediately stopped. The hydrogen flow was cut off, a protective combustion was carried out and the fire was completely extinguished after approximately 20 minutes, with no casualties.
- Event Initiating system
- Classification of the physical effects
- Hydrogen Release and Ignition
- Nature of the consequences
- fire
- Macro-region
- Asia
- Country
- China
- Date
- Component involved
- compressor / booster / pump
- Failure mode
- rupture & ignition
- Initiating cause
- unknown
- Root causes
- Unknown
- Date entry in HIAD
- 01/07/2024
Facility
- Application
- Petrochemical industry
- Sub-application
- Steam methane reforming
- Hydrogen supply chain stage
- All components affected
hydrogen compressor
- Location type
- Open
- Location
- populated area
- Operational condition
- Description of the facility/unit/process/substances
DESCRIPTION OF THE PROCESS
The reformer shut down had an 800,000 tonne/year capacity.
The benzene unit, also shut down, a capacity of 100,000 tonne/year.
Emergency & Consequences
- Number of fatalities
- 0
- Number of injured persons
- 0
- Post-event summary
The shutdown of the reformer and the benzene units reduced temporary the company’s gasoline outputs. It affected also the quality of naphtha supplied to ethylene plant and the quantity of hydrogenation materials for about two weeks.
In-depth data
- Release type
- gas
- Involved substances (% vol)
- H2 100%
- Probable IGNITION SOURCE
References
- Sources categories
- News
- Reference & weblink
INF news of 24 April 2022
https://inf.news/ne/economy/0c553bbea6950f07488715a0b361a06f.html?utm_c…
(accessed July 2023)ICIS news of25 April 2022
https://www.icis.com/explore/resources/news/2022/04/25/10757175/fire-hi…
(accessed July 2023)