Last Updated Tue, 05/14/2024 - 00:57
FAQ
… relief valve that protects the vaporizer from a blocked-in liquid situation between shutoff valves and/or check valves. … be sections of line on the vaporizer bypass where cold gas/liquid could be trapped between valves if closed when cold. … considering the following design features? (1) Cold hydrogen at the pump discharge is directed along two paths. …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… the Pacific. Possible fuels for such transportation are liquid methane and liquid hydrogen. The paper compares these two cryogenic fuels for …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Liquid hydrogen is a candidate energy carrier for delivery renewable … the public's first response to the proliferation hydrogen fuel is not associated with hydrogen's environmental … Test Site is developing the capability to safely integrate liquid hydrogen based energy systems using new generation …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… At the beginning of this millenium, hydrogen appears as a potential energy carrier for the … vehicles : internal-combustion engine cars with liquid hydrogen storage, fuel cell (PEMFC) cars with storage of hydrogen (liquid, gaseous, hydride) or of methanol. The type of …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… cryogenic-capable pressure vessels that can be fueled with liquid hydrogen (LH{sub 2}) or ambient-temperature compressed … 2}). Insulated pressure vessels offer the advantages of liquid hydrogen tanks (low weight and volume), with reduced …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Adoption of hydrogen (H{sub 2}) vehicles has been advocated for decades … the 1970's. These include storing H{sub 2} as a cryogenic liquid (LH{sub 2}) at temperatures of 20-25 Kelvin, … to H{sub 2} storage: absorption in fluids, specifically liquid nitrogen (LN{sub 2}). N{sub 2} was chosen for this …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… investigation of a passive ventilation solution to manage hydrogen concentrationwithin an ullage space (0.9 to 3m deep) in a large ullage space above a liquid (liquid surface area of ~80m2) containing ahydrogen source. …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… the specifications of requirements for pressurized and liquid hydrogen fuel tanks are based on draft UN-ECE Regulations … According to automotive standards, the performance of liquid hydrogen fuel tank systems has to be verified in …
Last Updated Mon, 11/04/2024 - 18:12
Fuel Cell Codes and Standards
… and development of fuelling protocols for compressed hydrogen gas dispensing to vehicles with compressed hydrogen storage of fuel. Published 2024. Available at www.iso.org … ISO 19885-1 Gaseous Hydrogen – Fuelling protocols for hydrogen-fuelled vehicles …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… In the development of hydrogen technology, special attention is paid to the … hydrogen storage. One possible way is cryogenic storage in liquid form. Generally cryotechnical machines need components … performed at room temperature in hydrogen as well as in liquid hydrogen. … 1085 … Polymer Composites For Tribological …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… This paper is oriented in this area of hydrogen storage. Hydrogen as an alternative and ecological fuel is becoming … long-lasting storage. So far used hydrogen storage in the liquid state is now being replaced by the accumulation of …
Last Updated Fri, 05/24/2024 - 23:46
Bibliography Entry
… Article "How safe is Hydrogen?" by J. Hord: pp 615 Symposium Papers of the … (near-field and far-field) resulting fromlarge liquid spills. Fires: Assess thermal radiation effects and … to determineliquid spreading rates, resulting from large liquid spills. Determine practical lower flammable limit for …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Electricity stored in batteries or in the form of hydrogen hold considerable promise in the long term. During … Significantly greater action radii are possibly only with liquid hydrogen. Although the engineering questions and … and charged with natural gas stored in gaseous (CNG) or liquid form (LNG) will serve important pioneering functions. …
Last Updated Thu, 10/17/2024 - 18:36
Fuel Cell Codes and Standards
… Presents design guidelines for hydrogen vent systems for gaseous and liquid hydrogen installations at consumer sites, and provides …
Last Updated Tue, 09/17/2024 - 00:37
Fuel Cell Codes and Standards
… stationary fuel cell devices / installations fuelled by hydrogen and ventilated outdoors. 2. Does not apply where the hydrogen fuel is made by internal / adjacent reforming of … prescribed below, the design, location and installation of hydrogen storage systems for fuel cells should comply with …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… that cover parts of a safety and risk analysis (PRA) for a hydrogen production plant combined with a high temperature … of methane. An impact from the outside to an HTGR hydrogen production system could be given by the explosion of … be, for example, the inadvertent spillage of the cryogenic liquid LNG. The results of a predictive study will be given, …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… The concept of a hydrogen-based, clean, renewable energy system, conceived by … a European port, as 14.8 cents(ECU) kWh(-1) in the form of liquid hydrogen. The present Phase III, 0 is a hydrogen … propulsion, steel fabrication and advanced techniques of liquid hydrogen storage. This phase also involves detailed …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… Limited operating experience with hydrogen energy systems in consumer environments is … hydrogen compression, storage and release equipment. Liquid hydrogen spills from a road tanker through a vacuum … and initial findings suggest a pool can be formed if a liquid release is made onto the ground. The experimental data …
Last Updated Sat, 11/04/2017 - 04:27
Bibliography Entry
… on developing an alternative technology for storage of hydrogen or natural gas on light-duty vehicles. This … cryogenic-capable pressure vessels that can accept either liquid fuel or ambient-temperature compressed fuel. Insulated … pressure vessels offer the advantages of cryogenic liquid fuel tanks (low weight and volume), with reduced …
Last Updated Thu, 10/17/2024 - 18:37
Fuel Cell Codes and Standards
… the current commodity specification for gaseous and liquid hydrogen including hydrogen for fuel cell applications. The document also …
