Rapid-scan infrared spectra with a temporal resolution of 0.2 s of the first observed gas products, several mm from the surface of 34 fast heated (100-130K s -~) energetic materials, were compared over a pressure range of 1-1000 psi Ar. The first observed gas products were strongly dependent on the
Thermal decomposition of energetic materials 21. The effect of the backbone composition on the products evolved upon rapid thermolysis of linear nitramines
โ Scribed by Y. Oyumi; T.B. Brill
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 401 KB
- Volume
- 67
- Category
- Article
- ISSN
- 0010-2180
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โฆ Synopsis
High-rate thermolysis data for two primary linear nitramines and three secondary linear nitramines are compared to evaluate the effect of differences in the composition of the backbone on evolved gas products. The primary nitramines retain the N-N bonds but undergo C-N bond fission, while the secondary nitramines exhibit much more N-N bond fission. The N-CH2-N backbone unit in nitramines is less thermally stable than the N-(CH2 )2-N unit. A comparison of a compositionally similar cyclic and acyclic nitramine pair leads to the conclusion that cyclization hardly influences the thermolysis products or their relative concentrations.
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