Last Updated Thu, 05/09/2024 - 04:33
FAQ
… Hydrogen cylinders contain pure hydrogen unless they are specifically manufactured for and … When emptied, the residual is still the same purity of hydrogen, just at lower pressure. If emptied to atmospheric …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Efficient storage of hydrogen is crucial for the success of hydrogen energy markets (early markets as well as transportation market). Hydrogen can be stored either as a compressed gas, a …
Last Updated Wed, 05/08/2024 - 23:18
FAQ
… of pressure and temperature on the flammability limits of hydrogen/oxygen mixtures? … Flammability Limits - Mixtures …
Last Updated Mon, 08/05/2024 - 23:44
Team
… Oxide Fuel Cell (SOFC) systems and reactor technology for hydrogen production. After completing her education, Dr. … for the National Renewable Energy Laboratory (NREL) at the Hydrogen Infrastructure Testing and Research Facility … carried out laboratory testing and modeling on renewable hydrogen production projects as well as hydrogen fueling …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… In the context of nuclear waste management, the release of hydrogen can generate safety problems. It has been shown that … is able to decrease the apparent production of radiolytic hydrogen yield by hydrocarbon radiolysis. This paper presents … on the radiolysis of propane induced by a proton beam. Hydrogen and hydrocarbon partial pressures obtained after …
Last Updated Mon, 08/05/2024 - 23:47
Team
… Nick Barilo is Executive Director of the Center for Hydrogen Safety (CHS) at the American Institute of Chemical Engineers (www.aiche.org/chs) and Hydrogen Safety Program manager at the Pacific Northwest … is a global nonprofit resource that supports and promotes hydrogen's safe handling and use across industrial and …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… distance can be defined as the minimum distance between a hydrogen leak source and surrounding equipment, property or … the risk to the said recipients associated with existing hydrogen hazards is deemed acceptable. The same principal is … as means to reduce clearance distances for compressed hydrogen releases is important for the development of …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… A systematic step-by-step framework for analyzing hydrogen behavior and implementing passive autocatalytic recombiners (PARs) to mitigate hydrogen deflagration or detonation risk in severe accidents … the typical severe accident sequences, (3) calculating the hydrogen generation including in- and ex-vessel period, (4) …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Development of the hydrogen economy will require a better understanding of the … and explosions associated with the unintended release of hydrogen within a structure. The ability to predict the mixing and dispersion behavior of hydrogen, when accidentally released in a partially confined …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of computational fluid dynamic models of compressed hydrogen gas leaks into the air under different conditions to determine the volume of the hydrogen/air mixture and the extents of the lower flammable … size was calculated to determine a reasonably expected hydrogen leak rate from a valve or a fitting of 5 and 20 cfm …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Hydrogen generated during core meltdown accidents in nuclear … and safe operation of nuclear power plants. The study of hydrogen release and mixing within the containments is an important area of safety research as hydrogen released during such accidents in nuclear power …
Last Updated Tue, 05/14/2024 - 01:38
FAQ
… the question does not mention that the cylinders contain hydrogen gas, but it’s assumed since it was submitted to the … discs for high pressure cylinders are copper to resist hydrogen embrittlement. Corrosion and/or SCC from the … with the ability of the disc to function. If the gas is hydrogen and the inquiry is directed toward hydrogen …
Last Updated Wed, 10/16/2024 - 18:43
Fuel Cell Codes and Standards
… and maintenance of site-built and modular gaseous hydrogen fueling stations (HFS) for light duty vehicles, …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… the results of ignitability tests of high pressure hydrogen and natural gas leaks. The volume of ignitable gases formed by leaking hydrogen or natural gas were measured. Leaking high pressure hydrogen produced a cone of ignitable gases with 28{degrees} …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Vehicular use of hydrogen is the first attempt to apply hydrogen energy in consumers’ environment in large scale, though hydrogen has been widely used in industrial field for over …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen is potentially the fuel of the future, with the transition to a hydrogen economy driven by the concerns about the climate change and the depletion of fossil fuel resources. Hydrogen is better than almost all other fuels when the fuels …
Last Updated Mon, 08/05/2024 - 23:45
Team
… Livio Gambone recently joined Nikola Motor as the head of hydrogen storage, responsible for the development, testing and approval of the high pressure hydrogen fuel storage system onboard Nikola’s new Class 8 hydrogen fuel cell powered trucks. He was formerly …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… One safety aspect of a material-based hydrogen storage system is the exposure of such system to a … on equilibrium storage pressure in a material-based hydrogen storage system. Jiann C. Yang in Int I Hydrogen Energy 33 (2008) 4424-4426. Published by Elsevier …
Last Updated Tue, 03/03/2020 - 18:15
Bibliography Entry
… The National Renewable Energy Laboratory (NREL) supports hydrogen technology development in several ways. First, NREL helps to establish codes and standards for hydrogen applications. Second, NREL provides technical coordination of Hydrogen Program activities in collaborative projects with …
Last Updated Fri, 06/07/2024 - 02:39
Document Library
… VIII.8 Hydrogen Safety Panel and Hydrogen Safety Knowledge Tools … 2014 Annual Progress Report …
