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 Fri, 05/24/2024 - 23:46
Bibliography Entry
… A review of the effect of hydrogen on materials is addressed in this paper. General aspects of the interaction of hydrogen and materials, hydrogen embrittlement, low temperature effects, material …
Last Updated Tue, 04/18/2023 - 16:18
Fuel Cell Codes and Standards
… containers intended only for the storage of compressed hydrogen gas for vehicle operation. These containers are to … www.ansi.org and www.shop.csa.ca … CSA HGV2 Standards for Hydrogen Vehicle Fuel Containers …
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 Thu, 06/22/2023 - 21:02
Fuel Cell Codes and Standards
… this document is to provide performance requirements for hydrogen dispensing systems used for fueling 35 MPa heavy duty hydrogen transit buses and vehicles (other pressures are … establishes the boundary conditions for safe heavy duty hydrogen surface vehicle fueling, such as safety limits and …
Last Updated Fri, 06/07/2024 - 00:17
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 Sat, 11/04/2017 - 04:27
Bibliography Entry
… a critical problem to keep the void fraction of two-phase hydrogen in the moderator cell to a specified range. Many … proper design of CARR. However, it is impossible to use hydrogen as test fluid because of the safety and economy … proved that the ratio of surface tension to density of liquid phase has great influence on void fraction, the larger …
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, 05/24/2024 - 23:46
Bibliography Entry
… The detection of hydrogen after its accidental release is not only important … under safety aspects for future applications when hydrogen should be a standard energy resource. At Fraunhofer … schlieren method (BOS) is used for the visualization of hydrogen distribution and mixing processes at a rate of up to …
Last Updated Wed, 05/08/2024 - 21:24
FAQ
… If liquid hydrogen usage is sufficiently high at the fueling station, … through system design, but where needed, the boil-off hydrogen along with any other hydrogen released must be vented through a local vent stack …
Last Updated Tue, 10/05/2021 - 21:57
Fuel Cell Codes and Standards
… This test method covers an electronic hydrogen detection instrument procedure for measurement of plating permeability to hydrogen. This method measures a variable related to hydrogen absorbed by steel during plating and to the hydrogen …
Last Updated Tue, 03/05/2024 - 22:48
FAQ
… … 1048 … 828 … 892 … 1049 … 953 … 800 … 1050 … Gaseous Hydrogen Safety Considerations CHS Webinar Q&A. Please see attached pdf file for the Q&As. … Gaseous Hydrogen Safety Considerations …
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 Sat, 11/04/2017 - 04:27
Bibliography Entry
… Today, it is generally considered as a fact that hydrogen will play a decisive role in a future energy system, … because of ecological reasons. Moreover, it is likely that hydrogen will be applied first and mainly for transportation … vehicles, in particular if it is stored as cryogenic liquid. (C) 1998 Published by Elsevier Science Ltd on behalf …
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 Fri, 01/06/2023 - 20:12
Fuel Cell Codes and Standards
… for evaluating material compatibility with compressed hydrogen applications. The results of these tests are … materials performance in applications utilizing compressed hydrogen. This standard is not intended to replace the … qualify the design of a component manufactured for use in hydrogen applications. … Published in 2014. Supersedes the …
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 Thu, 05/09/2024 - 00:10
FAQ
… Gaseous hydrogen can be stored forever as long as the system integrity is maintained. However, liquid hydrogen is “use it or lose it” and will boil from … for a pump, but again, if usage is sufficient, then the liquid being removed from the tank can minimize or eliminate …
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 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 …
