Last Updated Wed, 04/23/2025 - 18:40
Document Library
… The Hydrogen Safety Panel brings a broad cross-section of … (DOE) Fuel Cell Technologies Office through its work in hydrogen safety, codes, and standards. The Panel’s … Panel’s recent work has focused on the safe deployment of hydrogen and fuel cell systems in support of DOE efforts to …
Last Updated Tue, 06/17/2025 - 19:03
FAQ
… Hazard Analysis for Hydrogen Applications CHS Webinar Q&A. Please see attached file for Q&A. … Hazard Analysis for Hydrogen Applications CHS Webinar Q&A …
Last Updated Tue, 06/17/2025 - 19:09
FAQ
… Global Hydrogen Safety Codes and Standards Webinar Q&A. Please see attached file for Q&A. … Global Hydrogen Safety Codes and Standards Webinar Q&A …
Last Updated Tue, 06/17/2025 - 18:02
FAQ
… Hydrogen Gas Safety Considerations CHS Webinar Q&A. Please see attached file for Q&A. … Hydrogen Gas Safety Considerations CHS Webinar Q&A …
Last Updated Sat, 11/30/2024 - 20:33
Fuel Cell Codes and Standards
… · — PEM fuel cell catalyst and fuel cell tolerance to hydrogen fuel impurities; · — effects/mechanisms of … respectively. These aim to facilitate the provision of hydrogen of reliable quality balanced with acceptable lower cost for the hydrogen fuel supply. This document reflects the state of the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a safety relief valve and damaged a sight glass on a liquid collection pot. As a consequence, release of hydrogen rich vapour to atmosphere occurred, necessitating a …
Last Updated Fri, 04/04/2025 - 16:46
Fuel Cell Codes and Standards
… requirements for newly designed and manufactured compact hydrogen fuelling systems (cHFS) and similar integral hydrogen generation, compression, storage, and dispensing systems intended to fuel on- or off-road hydrogen motor vehicles equipped with onboard fuel containers …
Last Updated Sun, 11/10/2024 - 18:42
Fuel Cell Codes and Standards
… general requirements and definitions of compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components, intended … CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/natural gas blends using natural gas in accordance …
Last Updated Fri, 06/07/2024 - 00:05
HyARC Data Page
… Hydrogen Specific Heat at different temperatures and pressures. … Hydrogen Specific Heat at different temperatures and pressures …
Last Updated Fri, 06/07/2024 - 00:06
HyARC Data Page
… Hydrogen Thermal Conductivity at different temperatures and pressures. … Hydrogen Thermal Conductivity at different temperatures and …
Last Updated Tue, 09/17/2024 - 00:37
Fuel Cell Codes and Standards
… or factory matched packages of integrated gaseous hydrogen generating systems, herein after referred to as hydrogen generators. This outline covers water reaction-type gaseous hydrogen generators, for example, sodium borohydride and …
Last Updated Fri, 04/18/2025 - 19:10
FAQ
… Document Library: White_Paper-Qualified_Individuals_for_Liquid_Hydrogen Similar qualifications for vent system design include: A “qualified” individual for liquid hydrogen should be qualified in all aspects of vent …
Last Updated Wed, 04/23/2025 - 18:38
Document Library
… an example safety plan in Attachment A associated with hydrogen and fuel cells, where there is a significant … quantities, pressures, exposures, or other conditions. Hydrogen is unique among flammable gases in that small … by Pacific Northwest National Laboratories (PNNL) and its Hydrogen Safety Panel (HSP) members to assist entities …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… 3.5 m from the ground The gaseous mixture composed of hydrogen, methane and hydrogen sulfide (density: 0.6) was released to the … are on site but did not intervene. … A Leak of Hydrogen, Methane and Hydrogen Sulfide from a Pipe in a …
Last Updated Mon, 06/02/2025 - 21:17
Document Library
… Mixing of hydrogen into natural gas, as a means of mitigating … for use with natural gas, when fuelled by blends of hydrogen and natural gas. This study examines the performance … fuelled by methane as a natural gas proxy, and methane/hydrogen blends containing up to 15% hydrogen. The appliances …
Last Updated Wed, 11/13/2024 - 13:12
Fuel Cell Codes and Standards
… and requirements for the filter, 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 - 15:03
Fuel Cell Codes and Standards
… and requirements for the fittings, compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system components intended … CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/natural gas blend using natural gas in accordance …
Last Updated Sat, 06/01/2024 - 01:44
Basic page
… conducted within the Department of Energy's (DOE's) Hydrogen Program should use a common set of financial and … spreadsheet contains standard assumptions to be used in hydrogen-related analyses, including 10% internal rate of return. Energy Price Assumptions Many analyses of hydrogen and fuel cells require feedstock and utility (e.g., …
Last Updated Fri, 11/08/2024 - 16:39
Fuel Cell Codes and Standards
… A “Project Team on Hydrogen Tanks” has been formed and is working to expand this standard to include requirements for hydrogen. The work of this team will also affect Section VIII …
Last Updated Fri, 04/18/2025 - 19:10
FAQ
… of vent configuration. However, vent systems often create liquid air on their exterior due to the cold venting temperatures. Since this liquid air will drip off the stack, it should be diverted … steel which is not rated for the cold temperature of the liquid air, and as a result, may crack and cause loss of …
