Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Potassium perchlorate reaction with pyrotechnic fuels

Conference ·
OSTI ID:5396071
Surface sensitive x-ray photoelectron spectroscopy (XPS) and x-ray induced Auger electron spectroscopy (XAES) were used to analyze surface changes in Fe/KC10/sub 4/, TiH/sub 0.65//KC10/sub 4/ and Al foils in KC10/sub 4/ during accelerated aging at 60 and 120/sup 0/C. The result shows a 0.02% Cl/sup -/ formation per day in Fe/KC10/sub 4/ and TiH/sub 0.65//KC10/sub 4/ powders aged at 120/sup 0/C for less than or equal to 145 days. No KC10/sub 4/ decomposition was observed under the similar aging conditions in KC10/sub 4/ samples without pyrotechnic fuels. Titanium oxide to KC10/sub 4/ signal ratio in a pressed disk of TiH/sub 0.65//KC10/sub 4/ was found to be lower than that of the powdered samples. Carbon impurities were noted in all powders, especially strong in metal (or subhydride) containing specimens; carbon impurities were slightly removed from the subhydride during aging.
Research Organization:
Monsanto Research Corp., Miamisburg, OH (USA). Mound
DOE Contract Number:
AC04-76DP00053
OSTI ID:
5396071
Report Number(s):
MLM-3117-OP; CONF-8310111-9; ON: DE84002840
Country of Publication:
United States
Language:
English