Last Updated Fri, 11/08/2024 - 18:40
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 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 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, 12/20/2024 - 19:14
FAQ
… … 2049 … 2050 … 945 … 915 … 1017 … 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 Sat, 11/04/2017 - 04:27
Bibliography Entry
… report describes the progress made on the design of the liquid hydrogen absorber for the international Muon Ionization … The absorber consists of a 21-liter vessel that contains liquid hydrogen (1.5 kg) or liquid helium (2.63 kg). The …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Programme (FP7/2007-2013) for the Fuel Cells and Hydrogen Joint Technology Initiative under grant agreement … of hydrogen liquefaction and be capable of delivering liquid hydrogen at a rate that is an order of magnitude greater than current plants. The liquid hydrogen could then be delivered to refueling stations …
Last Updated Mon, 12/09/2024 - 16:29
Document Library
… Experimental Investigation of Liquid Hydrogen Hazards, 1960 Film #1. Videos of experiments of … of flame behavior. … Experimental Investigation of Liquid Hydrogen Hazards Film # 1 …
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 …
Last Updated Wed, 05/08/2024 - 21:28
FAQ
… job safety analysis), and most are the same as for gaseous hydrogen. Also reference NFPA 2 and CGA documents such as … and a full-face shield are also recommended when handling liquid hydrogen. Carry an operating personal flammable gas … inert, non-flammable gas. Purge with helium gas for cold liquid piping or vessels at or below the freezing temperature …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… In this paper, the accidental release of hydrogen from cryogenic liquid storage tank and the subsequent consequences are … criteria. Results show that for instantaneous releases of liquid hydrogen, the sequence of harm effect distances is …
