Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… In a near future, with an increasing use of hydrogen as an energy vector, gaseous hydrogen transport as well as high capacity storage may imply … However, such materials are well known to be sensitive to hydrogen embrittlement (HE). For safety reasons, it is thus …
Last Updated Fri, 06/07/2024 - 00:21
Data Page
… Contains data on location, capacity, hydrogen source, and customers for individual plants. Please … plans to provide a more recent update. … Merchant Hydrogen Plant Capacities in North America …
Last Updated Thu, 03/16/2023 - 17:35
Fuel Cell Codes and Standards
… for the determination of trace impurities in gaseous hydrogen fuels relative to the hydrogen fuel quality limits described in SAE TIR J2719 (April 2008) or in hydrogen fuel quality standards from other governing bodies. …
Last Updated Wed, 02/24/2021 - 18:51
Fuel Cell Codes and Standards
… manufacture, and testing of newly produced compressed hydrogen gas fuel system components and serially produced, … 1 containers intended only for the storage of compressed hydrogen gas installed in powered industrial truck … 2020. Available at www.shop.csa.ca … CSA HPIT1 Compressed Hydrogen Powered Industrial Trucks (forklifts) On- Board Fuel …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… This paper describes hydrogen self-ignition as a result of the formation of a shock wave in front of a high-pressure hydrogen gas propagating in the tube and the semi-confined … was based on a highpressure chamber inflating with hydrogen, burst disk failure and pressurized hydrogen …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The areas of greatest safety concern in using hydrogen as a fuel are: the fact that hydrogen is colorless and odorless, hence hard to detect, its … discusses the System Safety Program Plan for the gaseous hydrogen transit bus, the safety analysis prepared to …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… In the summer of 1985 a severe hydrogen-air explosion occurred in an ammonia plant in … The pump was feeding water to a vessel containing hydrogen gas at pressure of 30 bars. This pressure caused a … through the pump and out through the failed gasket. The hydrogen reached the leakage point after about 3 minutes. The …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Unlike other gases, hydrogen can promote embrittlement of structural metals at ambient temperature. The effects of high-pressure hydrogen gas on structural metals vary significantly … we provide basic guidance on selection of materials for hydrogen gas service emphasizing the need for performing …
Last Updated Tue, 05/14/2024 - 19:15
Document Library
… to the questions that were raised during the Center for Hydrogen Safety April 27, 2023 webinar. The Q&As are sorted … questions were deleted from the original list. … Gaseous Hydrogen Safety Considerations CHS Webinar Q&A …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… conducted to assess detectability of a low-level leak of hydrogen gas and the uniformity of hydrogen concentration at selected sensor placement locations … on ceiling and wall locations, and the sensors detected hydrogen early in the release and continued to measure …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The hydrogen detection system is a key component of the hydrogen safety systems (HSS). Any HSS forms a second layer … of the explicit, quantitative requirements for hydrogen detectors allocation and actuation is proposed. The …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Storing a hydrogen fuel cell vehicle in a garage poses a potential … hazard because of the accidents that could arise from a hydrogen leak. A series of tests examined the risk involved with hydrogen releases and deflagrations in a structure built to …
Last Updated Fri, 06/07/2024 - 00:21
Data Page
… Contains data on location, capacity, hydrogen source, and customers for individual plants in … plans to provide a more recent update. … Merchant Hydrogen Plant Capacities in the Rest of the World …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… that separation or safety distances for pressurised hydrogen storage can be reduced by the inclusion of walls or barriers between the hydrogen storage and vulnerable plant or other items. Various … on the recorded measurements. … 1085 … The Interaction of Hydrogen Jet Releases with Walls and Barriers …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… We describe an occupational exposure to hydrogen sulfide gas in a 16-year-old boy. While cleaning the … over the next 2 weeks, had a recovery to normal function. Hydrogen sulfide is a colorless, malodorous gas that results … in industries in which adolescents are employed. … Severe hydrogen sulfide exposure in a working adolescent …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… report observations of detonation onset in the course of hydrogen-air deflagration, due to sudden venting. Although … turbulent jet initiation experiments. Test variables were hydrogen concentration, jet orifice diameter, and size of the … panels destruction. … Transition To Detonation in Vented Hydrogen-air Explosions …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… of 12 ventilation experiments with various combinations of hydrogen release rates andventilation speeds were performed … front faceand the upper backside panel, respectively. Hydrogen gas was released toward the ceiling from thecenter of the floor. The hydrogen gas was released at constant rate in each test. The …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The ability to detect gaseous hydrogen is of critical importance to acceptance and utilization of hydrogen as an energy carrier. Micro-machined gas sensors are … been developing novel thin film materials to function as hydrogen-selective active layers on top of micro-hotplate …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… control have driven us to look at the possibility of hydrogen as a potential source of energy for the future. … The issue of spontaneous ignition of highly pressurized hydrogen release is an important safety concern and it is … investigation of the flow physics of a high-pressure hydrogen gas released through a tube into the atmosphere. The …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… During the early phase of the transient process following a hydrogen leak into the atmosphere, a contact surface appears separating air heated by the leading shock from hydrogen cooled by expansion. Locally, the interface is … decrease on the air side and an increase in the hydrogen-filled region, and mass diffusion, of hydrogen into …
