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Acta Armamentarii ›› 2019, Vol. 40 ›› Issue (6): 1317-1322.doi: 10.3969/j.issn.1000-1093.2019.06.024

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Low Temperature Reaction of Portable Metal-free Solid Oxygen Candle

ZHANG Yanjun1, MA Jun1, TIAN Tao1, SONG Zhenxing1, SANG Wei2, GONG Shihong2, WANG Yuhang2, HUANG Weidong2, WU Hao2, XIANG Xin2, LI Renjie2, LIU Jian2   

  1. (1.Institute of Medical Support Technology, Academy of System Engineering, Academy of Military Science, Tianjin 300161, China; 2.School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, Sichuan, China)
  • Received:2018-07-26 Revised:2018-07-26 Online:2019-08-14

Abstract: A cobalt salt catalyst was synthesized with the aim of decreasing the decomposition temperature of sodium chlorate. The composition, assembly structure and decomposition behaviors of oxygen candle were investigated by consiclering the influences of catalyst, solvent, binder, chlorine suppression agent and pressing process. Portable metal-free oxygen candle was fabricated using a comprehensive manufacturing process. The oxygen candle can burn at the temperature lower than the melt temperature of sodium chlorate, of which the releasing rate of oxygen is 0-5 L oxygen per minute and the release amount of chlorine is less than 0.001 mg/L. Catalyst and pressing process are key factors for the manufacturing of low temperature combustible sodium chlorate oxygen candle. Key

Key words: oxygencandle, sodiumchlorate, catalyst, fuel, lowtemperatureburning

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