Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… 3 people were killed when 18 hydrogen gas cylinders exploded. … Explosion of Hydrogen Cylinders (162) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A leak occurred on a relief valve of a high pressure hydrogen storage tank. No explosion or fire occurred. … Hydrogen Release in a Refinery (89) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A release of compressed hydrogen and subsequent fire occurred during the … which were fully loaded with 240 kilograms of compressed hydrogen. The module caught fire in the neighbourhood of a hydrogen refuelling station. The pressure relief devices …
Last Updated Mon, 06/02/2025 - 21:21
Document Library
… The broad use of hydrogen as an energy carrier to tackle the issue of climate change is unavoidable. The emerging hydrogen economy poses new problems to be solved to ensure a level of safety in hydrogen technologies and infrastructure comparable to that …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… of the adiponitrile [(CH2)4(CN)2]A jet fire of hydrogen was generated during shutdown of the hydrogenation … was collecting the reaction products: HMD and water. The liquid level in this tank was monitored by two independent … sudden increase of the signal indicating the level of liquid in in the exit tank caused the automatic full opening …
Last Updated Thu, 06/06/2024 - 23:31
HyARC Data Page
… Property Units Hydrogen Methane Propane Methanol Ethanol Gasoline Chemical … (7th Edition), 1997, McGraw-Hill NIST Chemistry WebBook "Hydrogen Fuel Cell Engines and Related Technologies. Module 1: Hydrogen Properties." U.S. DOE. 2001 … Comparative Properties …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Two employees were working on a electric furnace under hydrogen atmosphere that had jammed. The furnace exploded. … tool they were using was not suitable for servicing a hydrogen furnace, and may have been the ignition source for … hours, as required by the manufacturer. … Explosion at a Hydrogen Furnace (718) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… in the process of trouble shooting a compressor which had hydrogen in the lines. No actual work was in process. They … to the machinists. A common 4" line ruptured, releasing hydrogen to the atmosphere. An explosion and fire occurred as … operators were injured and hospitalized. … Explosion at a Hydrogen Compressor (752) …
Last Updated Fri, 04/18/2025 - 19:10
FAQ
… In most cases, it is not necessary to depressurize hydrogen systems in an emergency. Pressure vessels are … analysis. … 1013 … Must a pressure vessel containing hydrogen be depressurized in an emergency? … Hydrogen pressure vessels are typically isolated, not …
Last Updated Fri, 12/06/2024 - 13:17
Fuel Cell Codes and Standards
… 1.1 This Outline covers safety requirements for hydrogen generators that electrolyze water to produce hydrogen. The generators covered by the scope of this Outline … additions, such as anion exchange membrane (AEM). 1.2 The hydrogen generators shall be installed in accordance with …
Last Updated Sat, 11/30/2024 - 18:12
Fuel Cell Codes and Standards
… containers intended only for the storage of compressed hydrogen gas for land vehicle operation. These containers a) … is limited to fuel containers containing fuel cell grade hydrogen according to ISO 14687 for fuel cell land vehicles and Grade A or better hydrogen as per ISO 14687 for internal combustion engine land …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak occurred on the hydrogen line of a hydro-desulfurization unit, followed by … resulted from the dynamic load applied to the line. … Hydrogen Fire in a Refinery (958) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… An explosion occurred on a hydrogen compressor due to an air ingress.The explosion … effect) Three people were injured. … Explosion on a Hydrogen Compressor (899) …
Last Updated Tue, 03/25/2025 - 16:54
Fuel Cell Codes and Standards
… outline covers portable water electrolysis type gaseous hydrogen generators and component water electrolysis type gaseous hydrogen generators for use in portable equipment. 2. This outline applies to hydrogen generators rated 250 V maximum that are for …
Last Updated Wed, 11/13/2024 - 13:11
Fuel Cell Codes and Standards
… for the flexible fuel line, a compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system component intended for … CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/natural gas blend using natural gas in accordance …
Last Updated Wed, 11/13/2024 - 13:08
Fuel Cell Codes and Standards
… rigid fuel line in stainless steel, a compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system component intended for … CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/natural gas blend using natural gas in accordance …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… showed that the explosion was caused by the ignition of hydrogen leaking from the tank as result from years of neglect. Hydrogen is produced when sulfuric acid comes into contact … 100,000 gallons (400000 l) that flowed into the river. … Hydrogen Explosion in a Refinery (713) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… H2 Tanker Ignites in California - Compressed hydrogen gas inside a tanker truck caught fire sending a … that the tanker burned off about 32,000 cubic feet of hydrogen (ca. 75 kg) over a 2.5-hour period before the flame … so their contents would not burn off as well. … Fire on a Hydrogen Tanker (487) …
Last Updated Fri, 05/16/2025 - 19:54
Document Library
… is to assist users of codes and standards that apply to hydrogen application and use in understanding and applying … in the production, storage, distribution, and use of hydrogen are essential for developing hydrogen and fuel cell technologies. Codes and standards …
Last Updated Fri, 04/18/2025 - 19:10
FAQ
… See questions #71 & #72 from Venting for Gaseous and Liquid Hydrogen CHS Webinar Q&A … 906 … 770 … 871 … If auto ignition … ignition." Given the low ignition energy requirement for hydrogen, wouldn't the likelihood of delayed ignition be …
