Last Updated Mon, 06/02/2025 - 21:19
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… An under-expanded hydrogen jet from high-pressure equipment or storage tank is … the delayed ignition of a highly turbulent under-expanded hydrogen jet generates a blast wave able to harm people and … ignition and the follow-up deflagration or detonation of hydrogen jets at an any location from the jet, DPexp/P0, is …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… An employee inadvertently mixed 55 gal of 50 percent hydrogen peroxide into 110 gal of 30 percent formaldehyde. This resulted in a carbon monoxide and hydrogen release. The facility was evacuated and the local … employee did not look carefully at the label on the hydrogen peroxide drum. Both hydrogen peroxide and …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… oil at 50 bar and 343C sprayed across the roadway into the hydrogen units where ignition occurred. The pipe break was a … a welding. The intense fire around the pipe rack in the hydrogen plant caused a hydrogen line (16-inch) to rupture, adding a second blow …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… concluded that the accident has been caused by hydrogen entering the sprinkler room from the sprinkler … Together with indoor air, it formed a flammable mix of hydrogen gas and air. it is known that hydrogen forms in pipes due to corrosion of the pipe internal …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… the publication of the evidences at the Int. Conference on Hydrogen Safety 2015. The nozzle/receptacle connection froze when refuelling the on-board hydrogen storage system at the lowest precooling temperature … C. However, freezing did not cause apparatus damage nor hydrogen leakage. The nozzle/receptacle is thus able to fuel …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The 10 m3 hydrogen storage tank at the hydrogen station belonging to the oxygen plant exploded during production operation. The hydrogen storage tank was installed and used by the plant in …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a catalyst (Raney nickel), under agitation and 50 bar of hydrogen at 130C. The reaction lasts three hours, after which … that the explosion was possibly due to the presence of hydrogen in the settling tank. This would be a leak due to a …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen leaked from an analyser and ignited .On-site staff … leak. As the leak was very quickly isolated, the amount of hydrogen released was negligible. Event no. 35501 of the … … Hydrogen Fire in a Sodium Chlorate Manufacturing Plant (955) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen explosion on NPO "Azot" in Rovno, Ukraine. … Hydrogen Explosion at NPO 'Azot' in Rovno, Ukraine (121) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A flash fire enveloped a hydrogen compressor at a refinery. … Flash Fire Envelops Hydrogen Compressor at Refinery (126) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen gas leak at an oil refinery ignited … Hydrogen Gas Leak Ignites at Oil Refinery (159) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… (Fluid Catalytic Cracking Unit) feed Hydrotreater recycle hydrogen line by-pass around a hydrogen pre-heat exchanger led to an explosion and fire.The … corrosion. The source of chloride has not been traced, but hydrogen from the catalytic reformer was strongly suspected. …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A minor fire broke out following a gas leak from hydrogen cylinders. A truck was returning to the base company after offloading hydrogen cylinders at a factory. The driver lost control and … damaging the valves on several cylinders and leaking hydrogen then caught fire. Fire and Rescue Service Personnel …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen car caught fire at a hydrogen fuelling station. During refuelling of a H2-fueled … shortly after fuelling was completed. This allowed hydrogen fuel to leak from the receptacle into the fuel filler compartment. … Hydrogen Car Small Fire During Fueling (1018) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Leakage of a mixture of hydrogen, nitrogen, citric, hydrofluoric and hydrogen sulfide occurs during ventilation shutdown on high … power supply to the main power supply. … Release of Hydrogen and Sulfides from a Pvc Reactor (821) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A leak and fire occurred in a hydrogen compression section of a hydrocracker. … Leak and Fire in Hydrogen Compression Section of Hydrocracker (692) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Explosion at Shreveport refinery involving hydrogen injured a worker … Hydrogen Explosion at Shreveport Refinery Injures Worker (51) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak was detected in the dispenser pump causing the alarm to sound. … Hydrogen Leak Triggers Alarm at Dispenser Pump (396) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… series of explosions occurred on an industrial estate when hydrogen being piped from a road tanker leaked. The tanker containing 80,000 cubic feet of hydrogen was being delivered when the explosion occurred. The … were also set on fire. … Explosion During Transfer of Hydrogen from a Truck (590) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Leaking hydrogen ignited at a plant that processes bitumen from oil sands. … Bitumen Processing Plant Experiences Hydrogen Fire (169) …
