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UV-VIS and FTIR Investigations of Long-Term Aged Explosives. Part 1

Treść / Zawartość
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
An investigation of TD-50 and tetryl samples obtained by dismantling of weapons, made in 1961 in Bulgaria, was carried out. The weapons were stored in non-heated military stores and the explosives were aged in this time (50 years). The results from UV-VIS and FTIR spectroscopy showed the formation of H-bonds in the solutions and in the investigated materials. The most available properties for determination of H-bond formation from UV-VIS spectra were: the shift, (Δ λ); ratio shift/dilution, (Δ λ /C1/Cn, nm, and Δ λ/Δ C, nm.ml/mg) in acetone solutions and only the shift, (Δ λ) in toluene solutions. The results from FTIR spectroscopy showed that the most available for determination of H-bond formation were: absorbances of some maxima for -NO2 groups, divided from maxima for -CH2 at 917 and 715 cm-1 like internal standards and some values of Δh*1/2.
Słowa kluczowe
EN
UV-VIS   FTIR   TD-50   tetryl   H-bond  
Rocznik
Strony
293--301
Opis fizyczny
Bibliogr. 15 poz.
Twórcy
autor
autor
autor
  • University of Chemical Technology and Metallurgy, 8 Kl. Ohtidski St., 1756 Sofia, Bulgaria, ivgl@uctm.edu
Bibliografia
  • [1] Pominov S., Navlova A.A., Effect of Temperature and Salts on the UV Absorption Spectra of Acetone and Methylethylketone, J. Appl. Spectrosc., 1967, 9(1), 700-702.
  • [2] Thöny A., Rossi M. J., Gas-phase UV Spectroscopy of Anthracene, Xanthone, Pyrene, 1-bromopyrene and 1,2,4-trichlorobenzene at Elevated Temperatures J. Photochem. Photobiol. A, 1997, 104(1-3), 25-33.
  • [3] Tsunekawa S., Fukuda T., Kasuya A., Blue Shift in Ultraviolet Absorption Spectra of Monodisperse CeO2−x Nanoparticles, J. Appl. Phys., 2000, 87(3), 1318.
  • [4] Burks R.M., Hage D.S., Current Trends in the Detection of Peroxide-Based Explosives, Anal. Bioanal. Chem., 2010, 395(2), 301-313.
  • [5] Comanescu G., Manka Ch. K., Grun J., Nikitin S., Zabetakis D., Identification of Explosives with Two-Dimensional Ultraviolet Resonance Raman Spectroscopy, Appl. Spectrosc., 2008, 62(8), 833-839.
  • [6] Myers St.R., Spinato J.A., Tissue Distribution and Elimination of N-methyl-N- 2,4,6-Tetranitroaniline (Tetryl) in Rats, 2007, Arch. Toxicol., 81(12), 841-848.
  • [7] Neisen St.F., Weaver M.N., Konradsson A.E., Telo J.P., Clark T., Electron Transfer within 2,7-Dinitronaphthalene Radical Anion, J. Am. Chem. Soc., 2004, 126(47), 15431-15438.
  • [8] Grozev V.I., Valchev V.P., Lazov N.K., Kazakov I.T., Vzrivni veshtestva I baruti, Izdatelstvo na MO “Sveti Georgi Pobedonosec”, Sofia, 1997, p. 192 (in Bulgarian).
  • [9] Talukder M., Kates K.R., Naphthalene Derivatives, Kirk-Othmer Encycl. Chem. Technol., John Wiley & Sons, Ltd., published online, 2000.
  • [10] Oh S.Y., Yoo D.I., Shin J., Kim H.C., Kim H.Y., Chung Y.S., Park W.H., Youk J.H., Crystalline Structure Analysis of Cellulose Treated with Sodium Hydroxide and Carbon Dioxide by Means of X-ray Diffraction and FTIR Spectroscopy, Carbohydr. Res., 2005, 340(15), 2376-2391.
  • [11] Genov I., Izsledvane vlianieto na svarzvashtite veshtestva varhu kachestvoto na darvesni kompoziti, LTU, 2011, p. 95 (in Bulgarian).
  • [12] Glavcheva Z., Kolev T., Glavchev I., Investigation of Squaric Acid Derivates, Polym. Test., 2001, 20(2), 205-208.
  • [13] Ganev R., Glavchev I., Tzvetkoff T., Ivanova M., Totev T., Investigation of Long-Term Ageing of Single Base Propellants by IR Spectroscopy, Journal of Explosives and Propellants, R.O.C., 2004, 20(1), p. 7.
  • [14] Ganev R., Glavchev I., IR Spectroscopy Characterization of Single-Base Propellants during Their Natural Ageing, J. Tech. Phys., 2004, 45(4), 301-308.
  • [15] Glavchev I, Petrova K., Devedjiev I., Investigation of Solvent Interaction in Epoxy Coatings, Polym. Test., 2000, 19(1), 111-114.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BAT1-0040-0025
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