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
… 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 …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… phosphor pentoxide with wine leads to phosphoric acid and hydrogen … Continuous Release in Partially Confined …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… plant storage area containing ammonia, acetone, and hydrogen. … Explosion at a Storage Area of a Chemical Plant …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… by the unexpected presence of a considerable amount of hydrogen in the tank. According tot the eMARS and ARIA report (see references) , the hydrogen was formed in a reaction of metal powder traces and … vessel, the reaction continued, producing small amounts of hydrogen, which accumulated in the top. When the piping on …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a compressor and high pressure tanks, used to refuel hydrogen buses. A nitrogen line used for purging was apparently left open so that N2 was flowing into the hydrogen tank svia the compressor.Because only oxygen is …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… at a refinery Hydrotreater plant involving a furnace and hydrogen caused by faulty operation. Source of ignition was …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen and fuel cells bus hit by a car during the turn to …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… in temperature of the molten metal, and the production of hydrogen and oxygen via thermolysis (dissociation of water by heat). The hydrogen detectors gave an increased concentration levels: … usual signal below 2%, during the previous two days the hydrogen detectors reading could exceed 7%. The released …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… and magnesium chloride or glass fiber. A reaction between hydrogen and chlorine in the cell vapor space was responsible for the explosion. The migration of hydrogen towards the chlorine, producing an explosive mix, …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… An explosion occurred in a pipe system carrying hydrogen and methane at an ammonia plant. No major injuries …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Explosion in generator area, thought to be hydrogen leak as a result of radial lead seal failure. …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… This entry reports only the role of hydrogen in this nuclear accident. For a short description of … fuel rod cladding, which produced zirconium dioxide, hydrogen, and additional heat. This reaction melted the … released radioactive isotopes to the reactor coolant. The hydrogen accumulated to a bubble in the reactor and is …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… operations were carried out including nitrogen purging of hydrogen piping and air purging of chlorine piping before … fume removing equipment continued to operate, residual hydrogen gas in the cathode cell went into the chlorine pipeline, forming a hydrogen-air explosive gas mixture. This mixture was ignited …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… of the steel process equipment allowed chlorine and hydrogen to mix and form a volatile mixture. The chlorine … No organic material traces were detected so that hydrogen became the only possible responsible of explosion. A … a credible ignition source as in most previous chlorine-hydrogen explosions. … Explosion of a Chlorine Distillate …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A cryogenic hydrogen laboratory had a power outage. The cryogenic hydrogen storage was no longer being cooled, therefore … system was monitored by site personnel so that when the hydrogen pressure increased to 120 psi (approximately 0.5 …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… damage and one man died. The electrolysis plant produced hydrogen for process use and oxygen as a waste product by … probably occurred on the oxygen separating drum into which hydrogen had leaked. After the accident the company carried out a mass balance on the hydrogen flows just prior to the explosion and found that no …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… due to corrosion and opened, releasing high-pressure hydrogen which leaked, ignited and exploded. Due to the … to spread the damage. Approximately 1200 kg of hydrogen and 30000 l of oil were burned. No injuries. … …
