Last Updated Wed, 06/19/2024 - 06:50
Basic page
… Extensive industrial experience has shown that hydrogen degrades the mechanical properties of structural … metals under certain conditions through a process called "hydrogen embrittlement", enabling the initiation and … of components, piping, and other equipment containing hydrogen is a critical safety issue, since such failures can …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… to identify and quantify the additional risks related to hydrogen explosions during the operation of a hydrogen driven car. In a first attempt the accidents or failures of a simple one-tank hydrogen storage system has been studied as a main source of …
Last Updated Sat, 11/09/2024 - 18:52
Fuel Cell Codes and Standards
… South Carolina law allows uniform permitting for hydrogen and fuel cells South Carolina has passed a law that will allow the state to uniformly permit hydrogen and fuel cells at the state level while using … recognized codes and standards. The South Carolina Hydrogen Permitting Act (Bill H3835) places the authority 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 Sat, 11/30/2024 - 18:19
Fuel Cell Codes and Standards
… for pressure relief devices intended for use on hydrogen fueled vehicle fuel containers that comply with ISO … installed on fuel containers used with fuel cell grade hydrogen according to SAE J2719 or ISO 14687 for fuel cell land vehicles, and Grade A or better hydrogen according to ISO 14687 for internal combustion …
Last Updated Mon, 12/02/2024 - 14:55
Document Library
… was originally prepared as an Annex on the topic of Hydrogen Embrittlement for the AIAA Guide to Safety of Hydrogen and Hydrogen Systems (G-095-2004), then in revision [1]. The …
Last Updated Wed, 05/08/2024 - 23:55
FAQ
… 2 - 2023, paragraph 10.6.3.5 states, "The use of hose in a hydrogen dispensing system shall be limited to vehicle … the regulatory requirements for “drop and swap” storage at hydrogen refueling stations? NFPA 2 is clear that no flexible … to the tube trailers. … Regulatory Requirements for Hydrogen Refueling Stations. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… The thermal behaviour of several commercial hydrogen tanks has been studied during high pressure (70-84 MPa) hydrogen cycling. The temperature of the gas at different … of the liner material on the thermal behaviour of the hydrogen tanks have been evaluated. The thermal response of …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Industrial Technology Development Organization (NEDO) Why Hydrogen? To promote Hydrogen Energy, there are reasons such as Reducing … Burdens, Energy Security, and Competitiveness. … 1085 … Hydrogen Safety in Japan …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… high temperature gas cooled reactor (HTGR) coupled with a hydrogen production system, tritium produced at the core contaminate the product hydrogen and the recycle feed water by permeating through the … of a safety design, tritium concentration in the product hydrogen and the recycle feed water is required to be below …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… scintillator would be not expected to produce waste of liquid scintillator. Following the process of catalytic …
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 Thu, 05/09/2024 - 00:20
FAQ
… The water vapor cloud formed from venting cold hydrogen gas from a liquid hydrogen tank will vary in size depending upon atmospheric …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Hydrogen embrittlement (HE) together withthe hydrogen transport behavior in hydrogen-charged type 304 stainless steel was investigated by …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen Safety Engineering (HSE) is the application of … from adverse effects of incidents/accidents involving hydrogen. Validated engineering tools for calculation of flammable envelope size and hydrogen jet flame length are of importance for calculation …
Last Updated Wed, 11/20/2024 - 16:52
Fuel Cell Codes and Standards
… This standard specifies the categories of hydrogen systems, the basic characteristics of hydrogen, the risk factors of hydrogen systems, the basic requirements for risk control. …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Hydrogen has been used as chemicals and fuels in industries … on the depletion of limited fossil sources. A number of hydrogen fueling stations are under construction to fuel hydrogen-driven vehicles. It would be indispensable to ensure …
Last Updated Thu, 05/09/2024 - 00:22
FAQ
… calculations. … 906 … 914 … 915 … Regarding ignition in hydrogen vents, is there a set of conditions or operating … use the requirements of 6.2.4 such as 10 ft above grade? … Hydrogen Venting …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… are used as catalysts for removal of small amounts of hydrogen from the air, where the excess of oxygen is … at a high rate only in gas mixes with an excess of hydrogen. When the concentration of oxygen exceeds that of hydrogen, in terms of stoichiometric ratio, the process slows …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… approved different research projects about development of hydrogen energy sources, where participated 39 European … transport and others. The Black Sea contains dissolved hydrogen sulphide and its concentration is so high that … meters in the Black sea is almost no life. Accordingly, if hydrogen energy is produced from hydrogen sulphide in Black …
