화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1805
발표분야 분리기술
제목 Recrystallization of HMX by GAS process
초록 The performance and sensitivity of explosive particles are known to be dependant upon the particle properties such as morphology, size, and size distribution of the particles. Hence, various attempts have been made to control the particle properties mentioned above. Supercritical Fluid Particle formation processes such as SAS (Supercritical Anti-Solvent), GAS (Gas Anti-Solvent), and RESS (Rapid Expansion of Supercritical Solution) are relatively new methods developed for the purpose of producing micro- or nanoparticles. These technologies have been applied in the field of explosive particles production with the advantage that the physical properties of the supercritical anti-solvent which can be changed by simple compression or expansion, can also change the properties of the particles produced.
GAS process can be used to recrystallize the explosive cyclotetramethylenetetranitramine, also known as HMX. HMX has four different polymorphs among which the β-form is favored for its highest density and lowest sensitivity. In this work, parameters affecting the morphology, size, and yield of the particles and their effects are investigated.
저자 서범준1, 이윤우1, 김현수2, 이병철3
소속 1서울대, 2국방과학(연), 3한남대
키워드 Supercritical
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