Sonochemically assisted synthesis of nano HMX

作     者：Hema Singh Nilesh Jahagirdar Shaibal Banerjee 

作者机构：Department of Applied ChemistryDefence Institute of Advanced Technology (DU) 

出 版 物：《Defence Technology（防务技术）》 (Defence Technology)

年 卷 期：2019年第15卷第6期

页      面：837-843页

核心收录：

学科分类：081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术] 

基　　金：ER&IPR DRDO New Delhi for funding the project “DRDO-DIAT Programme on Nanomaterials” 

主　　题：Sonication Spray technique Nano HMX Probe sonicator Impact sensitivity 

摘      要：Nanotechnology has played an influential role in improving the energetic content without subsiding the performance of high energy materials in the current *** this work,HMX(octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine)nanoparticles were prepared by sonochemically assisted solvent-antisolvent spray technique focussing the reduction in its size so as to improve its energetic *** order to fabricate nano HMX various parameters such as different solvents and temperature were *** is one of the strategies recently explored in this regard;so time dependent study of sonication using probe sonicator was *** has been postulated that bubble formed during sonication when collapses generate high temperature and many nucleation sites which leads to the formation of uniform spherical particles with small size and fast transition *** studies depicted phase transformation from a toβas a result of *** TEM images revealed that the rise in the sonication time resulted into decrease in the particle size from 300 to 10 *** scanning calorimetry(DSC)was employed to determine the heat release of the samples and enhancement in the heat release with the decrease in the particle size.A decrease in the spark sensitivity was observed from 2 J(regular HMX)to 50 mJ(nano HMX).