Last Updated Thu, 05/09/2024 - 00:26
FAQ
… stainless steels, particularly 316, that are resistant to hydrogen embrittlement under static stress, although cyclic stresses add the potential for hydrogen-assisted fatigue cracking. One area of caution when … steel. The martensite phase is more susceptible to hydrogen embrittlement than the surrounding matrix, and a …
Last Updated Thu, 08/10/2023 - 19:20
Fuel Cell Codes and Standards
… a portable, reversible metal hydride system to be used for hydrogen storage. These systems do not include metal hydride …
Last Updated Wed, 02/24/2021 - 18:51
Fuel Cell Codes and Standards
… and maintenance of site-built and modular gaseous hydrogen fueling stations (HFS) for light duty vehicles, …
Last Updated Tue, 09/12/2023 - 23:52
Fuel Cell Codes and Standards
… power source. This document applies to compressed gaseous hydrogen-fuelled fuel cell power systems for rolling stocks. …
Last Updated Wed, 05/08/2024 - 21:13
FAQ
… suitable for generation and containment of high-pressure hydrogen gas, but it is important to ensure stress levels in … the material. … 853 … 856 … 789 … 902 … When generating hydrogen in a high-pressure catalytic reactor, what type of …
Last Updated Wed, 06/21/2023 - 19:17
Fuel Cell Codes and Standards
… use. The document applies only to compressed gaseous hydrogen-fuelled fuel cell power systems. The document does …
Last Updated Tue, 05/14/2024 - 01:54
FAQ
… resolution is better with heavier, denser materials. Since hydrogen is the least dense gas, the response is much less … an MFC be relied on to provide a leak-tight seal against hydrogen. Further, MFCs are not accurate if the gas has other … 830 … 815 … 787 … 882 … Does the HSP have experience with hydrogen/oxygen flow control devices (i.e., mass flow …
Last Updated Thu, 06/22/2023 - 20:09
Fuel Cell Codes and Standards
… and the environment inside and outside the vehicle against hydrogen related hazards – the marking and labelling …
Last Updated Wed, 02/24/2021 - 18:51
Fuel Cell Codes and Standards
… technical requirements for the safe integration of gaseous hydrogen fueled Proton Exchange Membrane (PEM) Fuel Cell …
Last Updated Mon, 05/15/2023 - 19:29
Fuel Cell Codes and Standards
… technical requirements for the safe integration of gaseous hydrogen fueled Proton Exchange Membrane (PEM) Fuel Cell …
Last Updated Wed, 05/08/2024 - 23:46
FAQ
… be installed for the relief valves on backup cylinders of hydrogen gas in an outdoor storage/use area, as is done for the hydrogen venting system indoors? … Venting System …
Last Updated Tue, 05/14/2024 - 01:12
FAQ
… involved in a test with an LD vehicle tank filled with hydrogen that was dropped 60m onto a concrete pad with no … ft height in the past? What would be the standard for hydrogen fueling tanks installation in UAVs? How many g would … test with a 6.8 ltr cylinder with regulator, filled with hydrogen. One member of the standard committee (NEN) will …
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 Mon, 06/10/2024 - 21:23
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 Tue, 06/11/2024 - 21:58
Best Practice
… equipped firefighters should attempt to fight or manage a hydrogen fire. Normally hydrogen fires are not extinguished until the supply of hydrogen has been shut off or exhausted since there is a …
Last Updated Tue, 05/14/2024 - 00:59
FAQ
… … 808 … 796 … 853 … 882 … Are the pockets of 20-35% of hydrogen in air potentially ignitable mixtures? The project … in question is concerned with predicting the outcome of hydrogen air mixing in a small area (6 inches) of pipe. … Process gas flows at a max of 21 scfm and consists of hydrogen primarily and some hydrocarbons that need to be …
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 Mon, 06/10/2024 - 20:45
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
… 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) …
