Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a hydrogen recycle compressor shut down unexpectedly, resulting … in flaring activity with visible smoke. … Fire on a Hydrogen Compressor of a Isomax Processing Unit (725) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The pump was feeding water to a vessel containing hydrogen gas at pressure of 30 bars. The accident occurred … through the pump and out through the failed gasket. The hydrogen reached the leakage point after about 3 minutes. The … before the explosion occurred. The total mass of the hydrogen discharge was estimated at 10 to 20 kg hydrogen. The …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… level in the CDA storage tank. The low level has allowed hydrogen into the production line, which was in stand-by. The hydrogen escaped from the manual valve at the bottom of the … presence of an unidentified ignition source, the leaked hydrogen ignited. The fire was further alimented by the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A pallet containing 9 hydrogen cylinders is damaged during the operation of … the leak after approximately 3 hours. The amount of hydrogen released was estimated at 30 m3. … Hydrogen Release from a Compressed Gas Trailer (907) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Weld failure caused a fire involving a hydrogen pipe at a fertilizer ammonia plant. Source of ignition was autoignition. … Fire from a Hydrogen Pipe in an Ammonia Plant (549) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen leak from a valve, with delayed ignition and … consequent engulfing fire.The bonnet of a 2 inch valve on hydrogen quench line of a lube oil hydrotreater began to … the fire burned for over 2 days. … Release and Fire from a Hydrogen Line of a Hydrotreater (583) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen fire at a chlorine chemical production plant (Seveso-classified)Hydrogen ignited in a chlorine electrolyzer unit. The … This tearing resulted in the release of a small amount of hydrogen that spontaneously ignited. The other belts did not …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A leak occurs on a hydrogen gas transport at a flange of 9 cylinders of 80 m. … No consequences to report. … Release During Transport of Hydrogen Cylinders Bundle (824) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… petrochemical plant, a gas mixture at 270 bar made of 75% hydrogen (H2) and 25% methane (CH4) leaked through the bottom … explosive zone near the equipment was estimated to be 7 m. Hydrogen sulfide (H2S) was detected around the leak. The … 16:40. The pressure in the dryer had dropped to 34 bar. … Hydrogen and Methane Release from a Refinery Plant (790) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The explosion took place in the hydrogen gasometer. The bell in the gasometer was lifted … for the explosion was transportation of oxygen into the hydrogen gasometer. This was due to poor drainage, and … in the oxygen flow line. No persons were injured. The hydrogen gasometer was destroyed, and there was also …
Last Updated Mon, 06/23/2025 - 16:38
FAQ
… much) the way swap and drop tube trailer hoses would be? … Hydrogen Safety Issues Using Flexible Hoses …
Last Updated Sat, 11/09/2024 - 00:38
Best Practice
… Indoor Refueling of Hydrogen-Powered Industrial Trucks …
Last Updated Mon, 01/27/2025 - 20:28
Best Practice
… Small-Capacity Hydrogen Generators for Laboratory Use …
Last Updated Wed, 01/21/2015 - 19:39
Lesson Learned
… High-Density Hydrogen Storage Material Incident …
Last Updated Thu, 01/15/2015 - 20:21
Lesson Learned
… Hydrogen Delivery Truck Roll Over Accident …
Last Updated Thu, 01/15/2015 - 20:32
Lesson Learned
… Hydrogen Delivery Truck/ Facility Connection Mishap …
Last Updated Fri, 01/16/2015 - 18:44
Lesson Learned
… Hydrogen Leak Ignites at an Alkylbenzene Manufacturing Plant …
Last Updated Fri, 01/16/2015 - 23:57
Lesson Learned
… Hydrogen Explosion in Hydrodesulfurization Reactor Outlet …
Last Updated Thu, 01/15/2015 - 21:23
Lesson Learned
… Hydrogen Explosion at Coal-Fired Power Plant …
Last Updated Thu, 01/15/2015 - 23:47
Lesson Learned
… Ruptured CO2 Cylinder Causes Hydrogen Fire …
