화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 가을 (11/02 ~ 11/04, 경원대학교)
권호 15권 2호
발표분야 나노
제목 Reaction Characteristics of Al/Fe2O3 Nanocomposites
초록 Thermite is a pyrotechnic composition of a metal powder and a metal oxide, which have superior exothermic reaction. In this study, Al/Fe2O3 thermite reaction was focused on. Al/Fe2O3 nanocomposite was prepared by two different methods: an ultrasonic mixing method and a sol-gel method. The as-prepared xerogel phases were characterized by FT-IR. SEM observation shows that dispersion of nanocomposites by sol-gel is better compared with those by ultrasonic mixing. TG-DSC data reveals that heat of enthalpy of nanocomposites by sol-gel is about 4 times higher than those by ultrasonic mixing.
저자 신문수1, 김재경1, 김준우1, 김현수2, 구기갑1
소속 1서강대, 2국방과학(연)
키워드 Thermite; Sol-gel
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