Química Nova (Jan 2008)

Determinação quantitativa de TNT e HNS por TG e FT-IR Quantitative determination of TNT and HNS by TG and FT-IR

  • Gilson da Silva,
  • Elizabeth da Costa Mattos,
  • Rita de Cássia Lazzarini Dutra,
  • Milton Faria Diniz,
  • Koshun Iha

DOI
https://doi.org/10.1590/S0100-40422008000600029
Journal volume & issue
Vol. 31, no. 6
pp. 1431 – 1436

Abstract

Read online

2,4,6-trinitrotoluene (TNT) is an energetic material that shows scarce crystalline properties that can be improved by addition of 2,2',4,4',6,6'-hexanitrostilbene (HNS) in the crystallization process. HNS is a very important high explosive used in a variety of military, aerospace and industrial formulations owing to its suitable properties. It is an insensitive and thermal stable explosive that can be produced from 2,4,6-trinitrotoluene (TNT). The purpose of this work is the quantitative determination of HNS and TNT in explosives by thermogravimetric analysis (TG) and Fourier transform infrared spectroscopy (FT-IR).

Keywords