Last Updated Mon, 06/30/2025 - 15:05
FAQ
… designed to withstand an internal explosion or fire. Once hydrogen flow from a device is initiated, it will sweep out …
Last Updated Thu, 06/26/2025 - 16:14
FAQ
… For lightening refer to NFPA 780 and for grounding of the Hydrogen equipment, refer to NFPA 70 (Article 250 and Article …
Last Updated Mon, 06/23/2025 - 16:42
FAQ
… will likely point to compliance with NFPA 2/55 for the hydrogen and other gas supply systems, ASME Boiler and …
Last Updated Thu, 06/19/2025 - 15:14
FAQ
… for maintenance to ensure that a flammable mixture of hydrogen can’t be formed when the system is exposed to air. …
Last Updated Thu, 06/26/2025 - 17:10
FAQ
… represent a VCE hazard. Of course, the blast loads from a hydrogen jet won’t extend a long distance because the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen gas holder exploded.It is assumed that there was diaphragm leak in the hydrogen-oxygen electrolytic cell used to produce high purity hydrogen for a pharmaceutical hydrogenation. … Explosion in a …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… started in a electrolysis cell. The fire originated from a hydrogen leak in the hydrogen over pressure control system of the cell and an … ARIA report (sew references) calls this control system a "hydrogen guard". The hydrogen leak comes from a lack of water …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A pressure relief device (frangible burst disk) on one of a hydrogen delivery tube trailer`s 26 tubes failed prematurely and released hydrogen while filling a hydrogen storage tank at a government facility. … …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A cylinder filled with hydrogen exploded. Hydrogen is used to blow up balloons … Explosion of Cylinders …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… when executing a test studying the performance of a hydrogen gas flow measuring system for fuel feeding system of the rocket. During testing of a 42 MPa high-pressure hydrogen gas flow system, an exhaust gas duct outlet was damaged; hydrogen blew out and exploded. Apparently the cause of this …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… on a pipeline at 50 bar, for the recycling of the hydrogen (containing hydrogen sulfide impurities). The pipe failed due to corrosion and the released hydrogen ignited. The unit was containing 4000 kg of …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… An aerosol of hydrogen, hydrogen chloride and sulfuric acid is released in a plant … due to the deterioration of the anticorrosion coating. Hydrogen permeated through the diaphragm and mixed with …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… equipment located nearby. In both cases presence of hydrogen, ignited by a short circuit spark, was responsible for the two accidents. Case (1): the hydrogen leaked when a rubber-plastic pipe was manually disconnected from a hydrogen trap. Despite the fact that that this operation is …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Explosion of nitrobenzene fluoride while mixing with hydrogen gas: Fluoronitrobenzene exploded when mixing it with compressed hydrogen gas. … Explosion During a Chemical Reaction (642) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A fire occurred in a hydrogen and catalyst loading lines of heavy oil unit. The most likely cause was that a hydrogen purge pipeline failure allowing hydrogen to escape. This mixed with hot oil bringing the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The driver of a hydrogen bus reversed into a post.There was some small material damage to the bus. No leakage of hydrogen (or other gases) occurred. … Collision with a Post …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… In an chlorine production plant, vented chlorine and hydrogen, auto ignited when the hydrogen concentration was allowed to exceed 5% and the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… in the turbine-generator hall of a nuclear power plant. Hydrogen leaked from the alternator and ignited.The hydrogen line was purged to stop the leak. The plant … fire in one hour. An assessment of the concentration of hydrogen in the hall did not reveal the presence of an …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… At a nuclear power plant, a fire occurred in the station's hydrogen storage facility while the plant was operating at … who saw the fire start after he had aligned valves at the hydrogen storage facility in preparation for putting the hydrogen injection system into service. The operator escaped …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… vents on the roof of a building hosting a tank containing hydrogen chloride solution. This intervention was necessary to to improve hydrogen venting from the tank storage area. The hydrogen gas was a by-product of the chlorine-making process. …
