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 … was operating for a long time in the high temperature hydrogen containing medium. Under this condition, hydrogen embrittlement took place, producing local defects …
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 … containers, which were not empty, with the pump. The hydrogen release occurred in an open space under an awning. …
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 … the H2TOOLS entry, the investigation team concluded that hydrogen gas was released through a failed 19-inch diameter … maintenance. These walls resulted in confinement of the hydrogen and contributed to the violent explosion. … …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… 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 …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak alarm was received in the control room from the reformer of the hydrogen plant of a chemicals manufacturing facility. The … In measurements performed after the nitrogen flushing, hydrogen was still found to be present in the tank, …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… is filled with i) organic compounds normally producing hydrogen, and ii) formic acid containing a minor faction of hydrogen peroxide. Because of the presence of hydrogen the tank is maintained under positive nitrogen …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen pipe burst at a semiconductor plant injuring 1 …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… process used was electrolysis of NaCl brines, which has hydrogen as by-products and has to be vented. Perhaps, the cause of this event was the erroneous closure of the hydrogen vent line, forcing the hydrogen gas into the liquid holding tank where it …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a valve fitted with an air-operated flow meter, so that hydrogen got into the PNP discharge pipes. With defects on … by chlorine in PNP, the pipes got fractured to allow hydrogen to leak into the insulation cover of the PNP tank, … which was ignited by electrostatic sparks generated when hydrogen was ejected. … Explosion During Reduction Process in …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… An hydrogen explosion occurred within the off-gas system, … of the off-gas system and the secondary containment. The hydrogen explosion was contained within the system, but the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… An explosion occurred caused by a leak of hydrogen from a reactor on a fertilizer plant. The blast hurled the head of a hydrogen gas converter 150m and sent it crashing through …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen feed line ruptured without igniting at an oil …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Explosion at chemical plant in Akita Prefecture involving hydrogen killed a worker … Explosion in Chemical Plant (49) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… car rolled down the road without driver and hit the hydrogen bus. … Collision with a Car (412) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The explosion occurred in the ammonia/hydrogen separator of the ammonia reactor due to …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… earth fault). The stator earth fault had damaged two hydrogen cooler tubes, which allowed hydrogen to pass from the stator casing into the condenser …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… hydrochloric acid was made to react with zinc to generate hydrogen, at a junior high school. Injures were caused by … lightly injured pupils were sent to hospital. Probably hydrogen entered in contact with oxygen because of a wrong …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… explosion shad occurred which was taken to indicate that hydrogen concentration within the pot was not normally within … other conditions could provide sufficient energy to ignite hydrogen and air mixtures, and that elimination of the … The following possibilities were identified:1. Prevent hydrogen concentration from reaching the lower explosive …