Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… from accidental environmental exposure of condensed phase hydrogen storage materials under differing environmental … consequences of the accidental release of 2LiBH4+MgH2 from hydrogen storage systems. The methodology and results … the as-received form and in the 2:1 destabilized mixture. Liquid water hydrolysis reactions were performed in a Calvet …
Last Updated Wed, 05/08/2024 - 23:11
FAQ
… and standards/guidelines that describe the properties of hydrogen. There are many other organizations and documents that provide similar information. The Center for Hydrogen Safety within AIChE has training material for the properties and safe handling of hydrogen at the following link: Fundamental Hydrogen Safety …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… (ECE R-34, Annex 5). A similar test could be applied to hydrogen-fueled vehicles. It would test a realistic vehicle … is that the same test could be applied independent of the hydrogen storage technology (compressed gas, liquid, or hydride). There are currently standards for …
Last Updated Thu, 08/10/2023 - 19:21
Fuel Cell Codes and Standards
… transmission and distribution systems carrying pure hydrogen and hydrogen mixtures. It is limited to gaseous products with a … transmission and distribution systems carrying pure hydrogen and hydrogen mixtures. It is limited to gaseous …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… When introducing hydrogen-fuelled vehicles, an evaluation of the potential … It is widely accepted that outdoor accidental releases of hydrogen from single vehicles will disperse quickly, and not … 700 bar gas tanks releasing either upwards or downwards or liquid hydrogen tanks releasing only upwards) and buses …
Last Updated Wed, 02/24/2021 - 18:51
Fuel Cell Codes and Standards
… by US Weights and Measures jurisdictions for regulating hydrogen refueling equipment at commercial service stations. … or http://dx.doi.org/10.6028.NIST.HB.44-2020 … Hydrogen Gas - Measuring Devices Hydrogen Gas - Measuring Devices …
Last Updated Fri, 05/31/2024 - 18:01
Best Practice
… of the lower flammable limit (LFL). Because a spill of liquid hydrogen will likely result in liquid-to-gas expansion that will overwhelm the ventilation, …
Last Updated Wed, 12/13/2023 - 17:30
Fuel Cell Codes and Standards
… hybrid system. This document applies to gaseous hydrogen-fuelled fuel cell power, liquid hydrogen-fuelled fuel cell power, direct methanol fuel … within the scope of this document: gaseous hydrogen, liquid hydrogen compounds and methanol. This document does …
Last Updated Fri, 05/31/2024 - 03:58
Best Practice
… of PPE requirements include: Personnel working with liquid hydrogen who may be exposed to cryogenic vapors should wear … gloves, tight clothing, or clothing that holds or traps liquid against the body should be avoided. Types of PPE …
Last Updated Tue, 05/14/2024 - 01:06
FAQ
… but also misleading in quantifying the dispersion of hydrogen in terms of comparison of diffusion of air in air. Hydrogen diffuses 4X faster than air, and the rate of mixing … However, it’s generically safe to say that an initial hydrogen gas cloud outdoors and unconfined will dissipate …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… off in the near future. One example is the utilization of liquid hydrogen as an environmentally friendly energy carrier for … and especially in low temperature gaseous hydrogen and liquid hydrogen. In addition to the thermal conditions, …
Last Updated Thu, 01/04/2024 - 21:18
Fuel Cell Codes and Standards
… fuel feedstocks are within the scope of this standard: 1) hydrogen, 2) natural gas, 3) liquefied petroleum, such as, propane and butane, 4) liquid alcohols such as methanol and ethanol, 5) gasoline, 6) …
Last Updated Thu, 08/10/2023 - 19:14
Fuel Cell Codes and Standards
… contains suggested minimum installation standards for bulk hydrogen supply systems. It is intended to provide a model process for installing hydrogen supply systems, by addressing large cryogenic hydrogen systems and gaseous systems up to 15,000 psig at …
Last Updated Thu, 12/22/2022 - 22:05
Fuel Cell Codes and Standards
… for pressure relief devices intended for use on hydrogen fueled vehicle fuel containers that comply with ISO … installed on fuel containers used with fuel cell grade hydrogen according to SAE J2719 or ISO 14687 for fuel cell land vehicles, and Grade A or better hydrogen according to ISO 14687 for internal combustion …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… is provided with the NASA cryogenic data tabulated for hydrogen, methane, nitrogen, and oxygen critical flow … four different nozzles. The model is used to develop a hydrogen critical flow map for stagnation states in the liquid and supercritical regions. … 1085 … A Homogeneous …
Last Updated Wed, 02/24/2021 - 18:51
Fuel Cell Codes and Standards
… aircraft with compressed natural gas, compressed gaseous hydrogen, biogas and gas blends. Applications with other … the proper requirements and test procedures for gaseous hydrogen fuel dispensers. This document will be submitted to …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… electrochemical meters for monitoring trace levels of hydrogen, carbon and oxygen in liquid sodium coolant circuits of fast breeder reactor have been developed. Sensors for measuring hydrogen and oxygen concentrations (in trace as well as …
Last Updated Tue, 05/14/2024 - 00:52
FAQ
… 521 (Section 5.2.1), which can be argued is the case with hydrogen for typical industrial gas applications. Flares are … there codes or standards addressing the installation of a hydrogen flare system for excess hydrogen production. Some API and NASA documents address …
Last Updated Wed, 05/08/2024 - 23:48
FAQ
… lights on a delivery truck) while delivering gaseous or liquid hydrogen? … Safety of Hazards Lights on a Delivery Truck …
Last Updated Wed, 02/24/2021 - 18:51
Fuel Cell Codes and Standards
… applies to new construction, renovation, expansion of the hydrogen station, pipeline design of hydrogen stations and hydrogen plant and workshop. … Published. Available from …
