Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a power generator during the shutdown of one reactor unit. Hydrogen leaked from the cooling circuit of the generator due to damaged sealing. The hydrogen ignited. The fire was extinguished after 1 hour 40 minutes. … Hydrogen Fire on the Generator of a Power Plant (1043) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen leak due to a fault with non-process related battery equipment.After reporting the hydrogen leak, fire crews have been called to a gas terminal. … related battery equipment. … Accidental Formation of Hydrogen from Batteries (1013) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… generated in the catalyst bed. At the time, propylene and hydrogen were being fed to the reactor which contained a granular catalyst. The temperature rose rapidly, and the hydrogen supply valve tripped at 176 degrees C. Despite the … the incident was caused by wrongly setting the propylene/ hydrogen ratio as a result of faulty calibration of the flow …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak was reported at a chemical plant. … Release of Hydrogen in a Chemicals Production Plant (125) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Fire due to hydrogen gas leakage. … Release from a Hydrogen Production Plant (593) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… 3 workers were injured in the hydrogen explosion … Three Workers Injured in Hydrogen Explosion (53) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… on a tube trailer transporting 330 kg of compressed hydrogen, while travelling on a highway. The fire was due to a pressure relief valve of a tube releasing hydrogen. The flames reached 10 to 20 m. The fire brigades … the file in 30 minutes.The truck had left a plant of hydrogen production and storage to deliver to a refuelling …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… in this facility occurred due to an accidental release of hydrogen at the Institute of Energy Conversion, University of Delaware, US. Hydrogen gas was used in research reactors to deposit … The explosion occurred during the replacement of a hydrogen cylinder which was stored in a ventilated gas …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… causedH2S leaks. The bolts fractured as a result of a hydrogen embrittlement mechanism (Hydrogen Stress Cracking) in a H2S rich atmosphere and in presence of humidity. … Bolts Rupture Due to Hydrogen Embrittlement (175) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak occurred on a flange located on a pipe coming from the hydrogen storage tank. The staff was confined and the … and no damages occurred. … Release on a Flange of a Hydrogen Storage Tank (98) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… metal sheet pre-heating oven. This oven uses a mixture of hydrogen and nitrogen to form a reducing atmosphere. The zinc crucibles draining operations was completed and the hydrogen purge operation which had been started 6 hours earlier, was underway when the explosion happened. … Hydrogen Explosion in a Metal Galvanization Workshop (106) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A leaking hydrogen line exploded at an oil refinery. … Hydrogen Line Explosion at Oil Refinery (160) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The event occurred in the hydrogen pumping station, placed between the hydrogen production unit (steam methane reformer) and the … unit. The second stage of the compressor cylinder released hydrogen into the confined compressor building, and which …
Last Updated Thu, 06/19/2025 - 15:01
FAQ
… of the safety circuit (rupture disks / relief devices)? … Hydrogen Safety Devices Inspection and Testing …
Last Updated Mon, 01/27/2025 - 22:00
Best Practice
… Hydrogen Properties & Leak Detection Considerations …
Last Updated Sat, 12/07/2024 - 01:34
Best Practice
… Chemical and Metal Hydride Hydrogen Storage …
Last Updated Sat, 11/09/2024 - 02:05
Best Practice
… Isolating and Limiting Hydrogen Sources in an Emergency …
Last Updated Sat, 06/01/2024 - 06:59
Basic page
… Introduction to Hydrogen Safety for First Responders …
Last Updated Thu, 01/15/2015 - 22:29
Lesson Learned
… Hydrogen Explosion Damages Chemical Plant …
Last Updated Fri, 02/21/2025 - 22:51
Lesson Learned
… Hydrogen Tube Trailer Overturns in Field …
