摘要
将3-硝基-1,2,4-三唑-5-酮(NTO)的钠盐水溶液与硝酸银水溶液反应,制备了3-硝基-1,2,4-三唑-5-酮银盐(AgNTO.2H2O)。用DSC、TG分析了其热行为,AgNTO.2H2O盐的热分解过程分为4个阶段:脱水、硝基的断裂和分解、三唑环的断裂分解和无机物的初步生成、最终分解为无机物。最大分解温度在230℃左右,最终分解产物为Ag2CO3。
3-Nitro-1,2,4-triazol-5-one silver salt was synthesized by the reaction of 3-nitro-1,2,4-triazole-5-one(NTO) sodium salt with silver nitrate aqueous solution.Its thermal behavior was characterized by DSC and TG.The decomposition process of AgNTO·2H2O was divided into four stages:dehyration process,fracture and decomposition of nitro-group,breaking of triazole ring and the primary formation of inorganic materials,the ultimate generation of Ag2CO3 and the maximum decomposition temperature was about 230℃.The ultimate decomposition product is Ag2CO3.
出处
《火炸药学报》
EI
CAS
CSCD
北大核心
2011年第2期36-38,共3页
Chinese Journal of Explosives & Propellants
基金
武器设备预研基金项目(9140A1205029Ba0138)资助