Last Updated Thu, 12/22/2022 - 22:14
Fuel Cell Codes and Standards
… gas liquids, liquefied petroleum gas, carbon dioxide, liquid alcohol. Liquid anhydrous ammonia, and liquid petroleum products between producers’ lease …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… developed and successfully used for the detection of the liquid interface in liquid-hydrogen storage tanks. The sensor employs a small …
Last Updated Wed, 05/08/2024 - 23:44
FAQ
… are many existing fueling stations that store and use liquid hydrogen. One challenge for the use of LH2 in stations with … pressure regulators, pressure relief devices, vaporizers, liquid pumps, compressors, manifolds, and piping and that …
Last Updated Thu, 05/09/2024 - 00:03
FAQ
… Because hydrogen is labeled as a hazardous substance, sometimes … are concerned about the environmental impact of releasing liquid hydrogen. There are currently no regulations that … to collect in confined areas (such as a sewer) or ignite. Liquid hydrogen will only pool for very large releases and …
Last Updated Mon, 05/13/2024 - 22:50
FAQ
… practices (RAGAGEP) for employing a nitrogen purge into a hydrogen vent stack is that inerting is not generally used … a hydrogen vent stack because most inert gases freeze at liquid hydrogen temperatures. The vent stack should be … system. If inerting is chosen, vent stacks connected to a liquid hydrogen source shall not be inerted with any other …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… If the hydrogen economy is to progress, more hydrogen refuelling … means of supplying the refuelling stations will be by liquid hydrogen road tanker. This development will clearly … in order to determine the hazards associated with liquid hydrogen spills onto the ground at rates typical for a …
Last Updated Wed, 06/12/2024 - 05:57
Best Practice
… Cryogenic Liquid Cryogenic liquid hydrogen (LH2) properties: Is a liquid with a boiling … If spilled can generate a considerable volume of hydrogen gas; the gas will mix with air to form large …
Last Updated Wed, 06/19/2024 - 06:55
Best Practice
… Liquid Hydrogen Properties and Behaviors Some basic properties and behaviors of cryogenic liquid hydrogen (LH 2 ) are highlighted on this page. At atmospheric …
Last Updated Tue, 05/14/2024 - 20:10
Document Library
… The HSP has reviewed many safety plans for gaseous hydrogen. An emerging trend is the use of liquid (cryogenic) hydrogen in the commercial market, … cell vehicles. Finding a “qualified” person to determine liquid hydrogen code compliance is difficult, and the skills …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Hydrogen is widely recognized as an attractive energy carrier … of hydrogen is stored and transported as a cryogenic liquid (liquid hydrogen, or LH2) as it requires much less volume …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Liquid hydrogen targets have played a vital role in the physics … targets has required the development of thin-wall designs, liquid hydrogen pumps, remote positioning and alignment systems, …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… a concise overview of the state-of-the-art in the recent liquid hydrogen safety researches with unwanted event progress. The vessel of liquified hydrogen may fail and liquid hydrogen spilled. The hydrogen will immediately start …
Last Updated Thu, 05/30/2024 - 23:45
Best Practice
… Handling Cryogenic Liquid Installations which use large amounts of hydrogen may be best supplied with cryogenic liquid hydrogen (LH2) as it is easier to transport and …
Last Updated Tue, 06/11/2024 - 23:16
Best Practice
… Liquid Piping Systems … Ice formation on under-insulated liquid hydrogen piping. The considerations described for Compressed …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… in order to achieve this, it is necessary to provide hydrogen fueling stations where FCVs can refuel. A liquid hydrogen fueling station was selected for the purpose of this study as liquid hydrogen can be transported and stored in much larger …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… for use by standards development organizations to create hydrogen codes and standards for the safe use of liquid hydrogen. Knowledge of the concentration field and … leaks is an issue of importance for the safe use of liquid hydrogen. Sandia National Laboratories is engaged in …
Last Updated Fri, 07/05/2024 - 18:56
FAQ
… Venting for Gaseous and Liquid Hydrogen Webinar Q&As. Please see attached file for Q&As. … Venting for Gaseous and Liquid Hydrogen Webinar Q&As …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… requires substantial improvements. Among the cryogenics, liquid hydrogen (LH2) needs especial treatments and a comprehensive understanding of spill and spread of liquid and dispersion of vapor. Even though many of recent …
Last Updated Fri, 05/31/2024 - 01:30
Best Practice
… Liquid Storage Vessels Liquid hydrogen (LH2) is usually stored in cylindrical tanks. … a safety precaution to prevent over pressurization. Liquid hydrogen tanks typically operate at pressures up to 850 kPa …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… By the beginning of the next century liquid hydrogen (LH-2) will have replaced common fuels such as oil … rules, standards and other safety regulations for liquid hydrogen. … SAFE HANDLING OF LARGE QUANTITIES OF …
