Last Updated Sun, 11/24/2024 - 17:53
Fuel Cell Codes and Standards
… in the design, construction and operation process of the hydrogen fueling station, unify the technical requirements, … of the following newly built, rebuilt and extended hydrogen fueling station projects. Hydrogen fueling station Automobile gasoline and hydrogen …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… accident in light water reactors (LWR) a high amount of hydrogen, up to about 20 000 m(n)(3), might be generated and … released into the containment. The mixture, consisting of hydrogen and oxygen, may either burn or detonate, if ignited. … systems. Consequently, an effective removal of hydrogen is required. Hydrogen and oxygen react exothermally …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… their respective roles in the gradual transition to the hydrogen economy. Safety will be a critical component of the anticipated hydrogen transition. Public confidence goes hand in hand with … fuels, is no more dangerous. Ensuring safety in the hydrogen infrastructure will require a suitably trained …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The viability and public acceptance of the hydrogen and fuel cell (HFC) systems and infrastructure … be provided only through building up and maturity of the hydrogen safety engineering (HSE) profession. HSE is defined … from adverse effects of incidents/accidents involving hydrogen. This paper describes a design framework and …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… One safety aspect of a material-based hydrogen storage system is the exposure of such system to a … on equilibrium storage pressure in a material-based hydrogen storage system. Under certain limited ideal and … situations and using a linear relationship between the hydrogen in the material phase and vapor phase, simple …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Many studies of renewable energy have shown hydrogen is one of the major green energy in the future. This … to the development of many automotive application of using hydrogen as a fuel especially in internal combustion engine. … building up the prototype and control methodology of the hydrogen internal combustion engine [1]. In this paper, The …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… In October 2004, the International Energy Agency Hydrogen Implementing Agreement (www.ieahia.org) approved the initiation of a collaborative task on hydrogen safety. During the past twelve months a work plan … standards can be developed. In this way the new task on hydrogen safety will further the IEA Hydrogen Agreement in …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of gas sensor application for facilitating the safe use of hydrogen depends to a considerable extent on the response time of the sensor to change in hydrogen concentration. The response and recovery times have been measured for five different hydrogen sensors, three commercially available and two …
Last Updated Wed, 10/16/2024 - 23:05
HyARC Data Page
… spreadsheet provides characteristics of active and planned hydrogen stations outside of the United States. Fueling stations used to refuel over-the-road hydrogen vehicles are the intended scope; stations built for the sole purpose of supplying hydrogen to other vehicles (e.g., forklifts, boats, or …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The highly combustible nature of hydrogen poses a great hazard, creating a number of problems … As a part of safety studies related to the use of hydrogen in a confined environment, it is extremely important … good knowledge of the dispersion mechanism. The release of hydrogen may result in the formation of an explosive …
Last Updated Fri, 12/06/2024 - 13:17
Fuel Cell Codes and Standards
… 1.1 This Outline covers safety requirements for hydrogen generators that electrolyze water to produce hydrogen. The generators covered by the scope of this Outline … additions, such as anion exchange membrane (AEM). 1.2 The hydrogen generators shall be installed in accordance with …
Last Updated Sat, 11/30/2024 - 18:12
Fuel Cell Codes and Standards
… containers intended only for the storage of compressed hydrogen gas for land vehicle operation. These containers a) … is limited to fuel containers containing fuel cell grade hydrogen according to ISO 14687 for fuel cell land vehicles and Grade A or better hydrogen as per ISO 14687 for internal combustion engine land …
Last Updated Mon, 10/14/2024 - 18:08
Fuel Cell Codes and Standards
… Mark Duda … This standard applies to assemblies of hydrogen equipment integrated into an enclosure such as a … EHE contains internal compartments. It applies to enclosed hydrogen equipment intended for stationary outdoor … It primarily addresses the safety requirements related to hydrogen & its use inside an enclosure. A national standard …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The occurrence of hydrogen attack related to the presence of methane in the … testing procedure. To quantify the remaining safety of hydrogen-attacked industrial equipment, the degree of hydrogen damage can be measured by means of metallography, …
Last Updated Wed, 11/13/2024 - 13:08
Fuel Cell Codes and Standards
… rigid fuel line in stainless steel, 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 - 13:11
Fuel Cell Codes and Standards
… for the flexible fuel line, 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 Tue, 05/14/2024 - 18:34
Document Library
… cloud explosion (VCE) tests with both propane and lean hydrogen mixtures. BakerRisk’s Deflagration Load Generator … test series used the same congestion pattern with lean hydrogen mixtures at increasing hydrogen concentrations. The first test was performed at 20% …
Last Updated Fri, 05/24/2024 - 18:18
Basic page
… database contains three incidents in which excess hydrogen was unintentionally introduced into an anaerobic … chamber in a laboratory setting. The combination of hydrogen, air, and an ignition source proved to be extremely … training and 2) not becoming complacent when working with hydrogen. Just because you think you have an anaerobic system …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The dynamic blow-down process of a high pressure gaseous hydrogen (GH(2)) reservoir in case of a small leak is a … and gas states. This paper presents models to predict the hydrogen concentration and velocity field in the vicinity of … model with a real gas equation of state for normal hydrogen is used to calculate the time dependent gas state in …
Last Updated Fri, 12/06/2024 - 15:22
Fuel Cell Codes and Standards
… and the environment inside and outside the vehicle against hydrogen-related hazards. It applies only to such FCV where compressed hydrogen is used as fuel for the fuel cell system. … … vehicles -- Safety specifications -- Protection against hydrogen hazards for vehicles fueled with compressed hydrogen …
