Last Updated Tue, 06/24/2025 - 19:30
FAQ
… by gasoline, diesel, batteries, natural gas, propane, and hydrogen fuel cells Developing a computationally inexpensive, … on high-traffic tunnel characteristics. Their research was presented at an FHWA webinar on November 9, 2023. The …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The incident occurred at the hydrogen coolant circuit, when purging the hydrogen with … the power plant company explained that hydrogen was still present when air was injected, creating the condition for the formation of an …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A potentially explosive situation was reported by safety inspectors at a nuclear waste tank. The waste slurry had formed a thick crust which was trapping hydrogen being continuously generated underneath. The tank …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen safety sensor went into alarm at a hydrogen … demonstration facility. The early morning temperature was near freezing and there was a trace of precipitation on exposed surfaces. Upon …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen explosion caused burns contaminated with radioactive … an out-of-service recombiner (an equipment that combines hydrogen and oxygen to make water. A review team has found … hydrogen gas to build up in the pipe where the employee was working with a grinding wheel. … Explosion at the Turbine …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… event, now lost, the test envisaged a 42 MPa high-pressure hydrogen gas flow system, an exhaust gas duct outlet was damaged and hydrogen blew out and exploded. High-pressure hydrogen was flowing during the test, and burned not in the burner (a …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… violent thunderstorm.The flare stack is used to discharge hydrogen produced by the restarting of chlorine electrolysis cells. The fire was ignited despite steam and nitrogen had specifically were … had occurred earlier, at the start of the storm. The fire was extinguished after approximately 3 hours, and the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The explosion was caused by the ignition of hydrogen during reaction with sodium metal. The Chemistry … of this reaction are hydrogen gas and heat. The operation was performed by a PhD student, who had already executed it …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… to methanation reactor started leaking gas, which contains hydrogen. The leak was temporarily eliminated by a pressurised plug. On the day … the pipe leaked again, and the same plugging method was still used to stop the leak. This occurred without …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen release occurred in a storage area of a nuclear … 200 bar, and were all connected to the same line supplying hydrogen to the workshop. The rupture of a faucet nut of one … connector, the rupture induced the discharge of the all hydrogen stored: 2275 Nm3, without igniting. … Release in a …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Gaseous hydrogen leaked from an oil pump part of the filling and … in a industrial gases production plant. The released hydrogen ignited and exploded. The cause has been a human … diameter. 2 workers were injured but the material damage was limited to a door and a small room. … Explosion in a …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Explosion of hydrogen at slip ring end of an alternator. It was caused by … electrical flashover. Pressure pulse blew out the hydrogen seals and resulted in a fire in the turbine hall. … …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a furnace with a running belt for the powder, kept under hydrogen atmosphere to reduce and purify the metal. The hydrogen was supplied to the furnace through a pipeline running in a … as a gas leak. The operators determined that the leak was in a trench, an area below the band furnaces that …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… in a light oil hydrogenation unit releasing 30 kg of hydrogen in a compressor shed. Ignition occurred in 10 to 15 … entry, the investigation team concluded that hydrogen gas was released through a failed 19-inch diameter gasket and ignited under the roof of the compressor shed where it was partially confined. Some gas escaped from the shed prior …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… to the ARIA report, (see source) a maintenance operation was ongoing on the HCl furnace located nearby. Investigations … as the cause of the incident. The overflow of the guard hydrogen hydraulic system was wrongly connected to the condensate piping. Due to the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… cloud. Black smoke began to billow up in the sky and was clearly visible from several kilometres away … Explosion …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak occurred on a sintering furnace in a … the restart phase after a period of maintenance. The hydrogen ignited at the location of the electrical connection …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Catalysed Removal of Carbon Dioxide (Catacarb) leaked and hydrogen fire at the hydrocracking unit. The fire lasted … and dumped the Catacarb from the unit and then hydrogen was released and ignited. The unit was shutdown, resulting in loss of the supply of Catacarb. … …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… happened in the contractor amenities area. The explosion was thought to be caused by an explosive mixture of air and hydrogen which existed in the pipes. The force of the … and joints at B and C storage tanks. This released hydrogen into the storage shelter which subsequently ignited. …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Flask explosion due to hydrogen in the science class. … Explosion During a …
