含能材料Issue(6):781-785,5.DOI:10.3969/j.issn.1006-9941.2013.06.018
甲基硝基胍基低共熔物的熔融动力学研究
Melting Kinetics of Eutectic Based on Methyl-nitroguanidine
摘要
Abstract
In order to obtain a potential TNT replacement for melt-cast explosives, the melting process of eutectic based on methyl-nitroguanidine (MeNQ) was studied by differential scanning calorimetry at 50~150 ℃ under different atmosphere (static state and N2 ) and heating rates (5, 10, 20, 30℃・ min-1 ).Effects of HNS and HMX on the behaviors of melting of the eutectic were studied.Results show that with the increasing of heating rate, the time of melting and peak temperature of the sample delayed, while the rate of melting increases.HNS and HMX can not accelerate the melting of the eutectic.The melting rate of eutectic based on MeNQ follows the 1/2 order kinetics reaction, and the apparent activation energy of the melting reaction is 11.77 kJ・ mol-1 at 10 ℃・ min-1 .关键词
物理化学/甲基硝基胍(MeNQ)/低共熔物/熔融/动力学Key words
physical chemistry/methyl-nitroguanidine(MeNQ)/eutectic/melting/kinetics分类
军事科技引用本文复制引用
陈玲,徐瑞娟,徐涛,邓建国,王新锋,黄伯勇,舒远杰..甲基硝基胍基低共熔物的熔融动力学研究[J].含能材料,2013,(6):781-785,5.基金项目
国家自然科学基金-中国工程物理研究院联合基金 ()