摘要
测定了N,N,N′,N′—四正丁基辛二酰胺与硝酸铀酰配合物在氮气气氛下的TG—DTG曲线;并用差热—色谱在线联用技术对该配合物分别在氮气和空气气氛下的热分解行为进行了观察和描述,对各具体分解步骤逸出气体的成份进行了研究和分析,最后用三种不同的方法处理热分解数据,获得了配合物的热分解反应动力学参数。
The TG - DTG curve for complex UO2[Bu2NCO(CH2)6CONBu2](NO3)2 under N2 atmosphere was recorded. Its thermal behaviour under N2 and air atmosphere was observed using DTA/GC coupled simultaneous techique on line,respectively. The evolved gases in each decomposition step were analyzed. Finally,the kinetic parameters for the thermal decomposition of the complex were obtained using three different equations.
出处
《苏州大学学报(自然科学版)》
CAS
1995年第3期69-73,共5页
Journal of Soochow University(Natural Science Edition)
关键词
热重法
差热-色谱联用
热分解反应
配合物
Thermogravimetry
DTA - GC coupled technique
Thermal decomposition kinetics
Uranyl
N
N. N'
N' - tetra - n - butyl aliphatic diamide.