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Because the liquid-to-gas expansion ratio of nitrogen is 1:694 at 20 °C (68 °F), a tremendous amount of force can be generated if liquid nitrogen is vaporized in an enclosed space. In an incident on January 12, 2006 at Texas A&M University, the pressure-relief devices of a tank of liquid nitrogen were malfunctioning and later sealed. As a ...
Over 265,000 gallons of the fertilizer flowed out of the storage tank due to human error, ... Liquid nitrogen mishap kills 750,000 fish in rivers in Iowa and Missouri, officials say.
In an incident in 2006 at Texas A&M University, the pressure-relief devices of a tank of liquid nitrogen were sealed with brass plugs. As a result, the tank failed catastrophically and exploded. [3] Secondly, if a dewar is left open to the air for extended periods, atmospheric chemicals can condense or freeze on contact with the cryogenic material.
Additionally some of the backup electrical generators were also compromised by floodwaters, along with the piping for the emergency liquid nitrogen tank that was on hand should the mechanical (electrically powered) refrigeration fail. Workers were able to restore this temporarily, however the piping was later submerged again by floodwaters. [3]
A liquid nitrogen leak at a northeast Georgia poultry plant killed six people Thursday, with multiple others taken to the hospital, officials said. At least three of those injured at the ...
A BLEVE–fireball at the Philadelphia Energy Solutions refinery, as rendered by the CSB. A boiling liquid expanding vapor explosion (BLEVE, / ˈ b l ɛ v iː / BLEV-ee) is an explosion caused by the rupture of a vessel containing a pressurized liquid that is or has reached a temperature sufficiently higher than its boiling point at atmospheric pressure.
The veterinarians said the tank's failure was unforeseeable and that they made efforts after discovering the tank failure to provide options to breeders whose samples were destroyed.
The tank collapsed, and one of the contract workers was killed; eight others were injured. A significant volume of sulfuric acid was released to the environment. [42] November 5, 2005 - Two contract employees were overcome and fatally injured by nitrogen as they performed maintenance work near a 24-inch opening on the top of a reactor.