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 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 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, 01/16/2015 - 19:22
Lesson Learned
… Intentional Hydrogen Release Causes Unintentional Hydrogen Alarm …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… people affected, including the operator of the bottle. … Hydrogen Explosion from Compressed Hydrogen Bottles (21) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… and by keeping the rack cool. The rack of the bottles was empty after four hours and the rescue operation ends at … homes and the plant's activity restarted one hour later. … Hydrogen Bottles Truck Crash and Hydrogen Release (954) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… the commercial vehicle was traveling when the two-person crew noticed what appeared … and left the tanker depressurizing and off-gassing till it was safe for it to further travel. … Hydrogen Release from a Liquid Hydrogen Tanker (997) …
Last Updated Mon, 06/02/2025 - 21:37
Document Library
… Experiments of hydrogen spills with comparison to other fuels … Experimental Investigation of Liquid Hydrogen Hazards Film # 2 …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak occurs at on the hose connection of a tank … did not activate because of the small size of the leak. … Hydrogen Release While Loading Hydrogen to a Tanker Truck (941) …
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 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 … result in ignition or explosions. This example safety plan was developed by Pacific Northwest National Laboratories …
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 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 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 Tue, 07/15/2025 - 14:46
FAQ
… provided to protect structures, pipe racks, etc., against hydrogen jet fires? … Hydrogen installations and passive fire protection barriers …
Last Updated Mon, 07/07/2025 - 16:09
FAQ
… but generally flame arrestors are rarely needed for hydrogen systems when there is a 100% hydrogen atmosphere upstream of the vent, and when the … the vent generally accepted practice? … Flame arrestors in hydrogen vent systems …
Last Updated Sun, 11/03/2024 - 19:37
Fuel Cell Codes and Standards
… and non-public fueling stations that dispense gaseous hydrogen to light duty road vehicles (e.g. fuel cell electric … document is not applicable to the dispensing of cryogenic hydrogen, or hydrogen to metal hydride applications. Since this document …
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 …
