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|Section2= }} Trinitramide is a compound of nitrogen and oxygen with the molecular formula N(NO2)3. The compound was detected and described in 2010 by researchers at the Royal Institute of Technology (KTH) in Sweden.〔(Angewandte Chemie International Edition, Early View, Dec. 23, 2010 )〕 Earlier, there had been speculation whether trinitramide could exist. Theoretical calculations by Montgomery and Michels in 1993 showed that the compound was likely to be stable.〔〕 Trinitramide has a potential use as one of the most efficient and least polluting of rocket propellant oxidizers, as it is chlorine-free.〔(Discovery of New Molecule Could Lead to More Efficient Rocket Fuel ), ''Science Daily'', 2010-12-22, accessed 2011-01-03.〕 This is potentially an important development, because the Tsiolkovsky rocket equation implies that even small improvements in rocket delta-v can make large improvements in the size of practical rocket launch payloads. The density impulse (impulse per volume) of a trinitramide based propellant could be 20 to 30 per cent better than most existing formulations,〔http://www.rsc.org/chemistryworld/News/2011/January/07011103.asp〕 however the specific impulse (impulse per mass) of formulations with liquid oxygen is higher.〔http://onlinelibrary.wiley.com/store/10.1002/anie.201007047/asset/supinfo/anie_201007047_sm_miscellaneous_information.pdf?v=1&s=2b7789919ea7a0858400749fd4a8859942236a1e〕 ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Trinitramide」の詳細全文を読む スポンサード リンク
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