Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… AECL's hydrogen isotope exchange catalyst and recombination … tritium-removal applications. The catalysts are used for Liquid Phase Catalytic Exchange (LPCE) and for gas-phase and trickle-bed recombination of hydrogen isotopes and have led to process simplification, …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… and consumers to ensure high levels ofsafety with gas and liquid pipelines, and more recently, with liquefied natural … In 2004, the DOT-NASFM partnership established the Hydrogen Executive LeadershipPanel (HELP) to ensure a safe transition from fossil fuels to hydrogen fuel cells. HELP brings togethersenior policy-level …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… If the general public is to use hydrogen as a vehicle fuel, customers must be able to handle … of confidence, and with comparable risk, as conventional liquid and gaseousfuels. The hazards associated with jet … in a vehicle-refuelling environment must beconsidered if hydrogen is stored and used as a high-pressure gas since a …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… and consumers to ensure high levels of safety with gas and liquid pipelines, and more recently, with liquefied natural … In 2004, the DOT-NASFM partnership established the Hydrogen Executive Leadership Panel (HELP) to ensure a safe transition from fossil fuels to hydrogen fuel cells. HELP brings together senior policy-level …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… 2011 and is expected to last 6.5 years. The cryogenic hydrogen circulation is cooled by a helium refrigerator with … capacity of 2200 W at 20 K and provides supercritical hydrogen to neutron moderating system. Important progresses … test of the accumulator has been carried out at room and liquid nitrogen temperature. Results show the accumulator …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Due to the nonideality of a high pressure hydrogen release the possibility of a two-phase flow and its … of a cryogenic fluid through a small break. Gaseous and liquid nitrogen were planned to were used as a surrogate for … for nitrogen also assures the equation of state for hydrogen, which is based on the same methodology. … 1085 … …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Burning hydrogen emits thermal radiation in UV, NIR and IR spectral … is commonly underestimated due to the non-visible flame of hydrogen-air combustion. In the case of a real explosion … the influence of organic co-combustion, a spray of a liquid glycol-ester and milk powder was added to the mixture. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… to gain a better understanding of hazards linked with Hydrogen/Natural gas mixtures transport by pipeline, the … aimed at promoting the R&D activities related to the hydrogen deployment. Firstly, the project partners … a hazard scenario, i.e. how the addition of a quantity of hydrogen in natural gas can increase the potential of danger. …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen energy offers great promise as an energy alternative. Hydrogen technologies can reduce and eliminate the release of … form holds a volumetric advantage over compressed and liquid hydrogen states. Solid hydrogen storage systems also …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Hydrogen vehicles may emerge as a leading contender to … conducted as part of the European Network of Excellence on Hydrogen Safety (HySafe) identified the use of hydrogen … Releases from compressed gaseous hydrogen (CGH2) and liquid hydrogen (LH2) powered vehicles have been studied …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… If the general public is to use hydrogen as a vehicle fuel, customers must be able to handle hydrogen with the same degree of confidence, and with comparable risk, as conventional liquid and gaseous fuels. The hazards associated with jet …
Last Updated Thu, 05/09/2024 - 00:49
FAQ
… These distances are based primarily on hydrogen piping releases and resultant vapor clouds and jet … analysis or process for determining standoff distances for liquid hydrogen storage that covers issues beyond boiling liquid expanding vapor explosion? Are there other design …
Last Updated Mon, 02/26/2018 - 18:05
Bibliography Entry
… Hydrogen storage is often cited as the greatest obstacle to achieving a hydrogen economy free of environmental pollution and … outer metallic vacuum jacket. When filled with pressurized liquid hydrogen, cryogenic pressure vessels become the most …
Last Updated Wed, 05/08/2024 - 23:50
FAQ
… practices (RAGAGEP) for employing a purge into a hydrogen vent stack is that inerting is not generally used. … (carbon or stainless steel pipe). CGA G-5.5, Standard for Hydrogen Vent Systems, Section 6.2 states that “Hydrogen vent … systems within the scope of this publication (gaseous and liquid hydrogen at user sites) are unlikely to sustain …
Last Updated Tue, 05/14/2024 - 23:23
FAQ
… B31.1, Power Piping ASME B31.3, Process Piping ASME B31.12 Hydrogen Piping and Pipelines Considerations for code … the most logical choice. All three codes are suitable for liquid and gaseous hydrogen at pressures 15,000 psi (100 MPa) and higher. For …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… LIQHYSMES, has been proposed which combines the use of LIQuid HYdrogen (LH2) with Superconducting Magnetic Energy Storage … volumetric energy density and, compared with compressed hydrogen, increased operational safety is a prime energy …
Last Updated Sat, 06/01/2024 - 08:41
Basic page
… B31.1, Power Piping ASME B31.3, Process Piping ASME B31.12 Hydrogen Piping and Pipelines Considerations for code … the most logical choice. All three codes are suitable for liquid and gaseous hydrogen at pressures 15,000 psi (100 MPa) and higher. For …
Last Updated Thu, 06/22/2023 - 20:19
Fuel Cell Codes and Standards
… This document applies to Compressed Hydrogen Storage Systems (CHSS) installed onboard rolling … as defined in IEC 62864-1. This document applies to hydrogen storage in gaseous form, being the technology … currently used for land transport vehicles. Therefore, liquid hydrogen storage systems are not treated in the …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… efforts within the International Energy Agency (IEA) Hydrogen Implementing Agreement (HIA) Task 19 on Hydrogen Safety to develop uniform harm criteria for use in … is combustion of accidentally released hydrogen gas or liquid, which may or may not happen instantaneously. The …
Last Updated Thu, 05/30/2024 - 23:24
Best Practice
… Cryogenic-Induced Injuries Direct physical contact with liquid hydrogen, cold vapor, or cold equipment can cause serious … damage. Momentary contact with a small amount of the liquid may not pose as great a danger of a burn because a …
