Catalyst Effects of Nanometer CuCr 2O 4 on the Thermal Decomposition of TEGDN Propellant

Shi Yan, Chenxia Kou, Yanchun Li, Yi Cheng*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

8 Citations (Scopus)

Abstract

The catalyst effects of nanometer CuCr 2O 4 on the thermal decomposition of triethyleneglycol dinitrate (TEGDN) propellant were investigated using thermogravimetric analysis, differential scanning calorimetry, mass spectrometry, and Fourier transform infrared spectroscopy. The Ozawa equation and step integral equation were used to calculate the activation energy. The results showed that the thermal decomposition reaction of TEGDN propellant can be seen as two reactions. Nanometer CuCr 2O 4 added in TEGDN propellant reduced the activation energy of the second reaction step; therefore, the second reaction step was sped up. Mass spectrometry, Fourier transform infrared spectrometry and the combustion residue analysis results also supported this conclusion.

Original languageEnglish
Pages (from-to)169-182
Number of pages14
JournalJournal of Energetic Materials
Volume30
Issue number2
DOIs
Publication statusPublished - Apr 2012
Externally publishedYes

Keywords

  • Ozawa equation
  • TEGDN propellant
  • combustion catalyst
  • nanometer CuCr O
  • thermal analysis

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