A thermoanalytical study of copper(I) thiocarbamide compounds

被引:31
作者
Krunks, M
Leskelä, T
Mutikainen, I
Niinistö, L
机构
[1] Aalto Univ, Inorgan & Analyt Chem Lab, FIN-02015 Espoo, Finland
[2] Tallinn Univ Technol, Inst Mat Technol, EE-19086 Tallinn, Estonia
[3] Univ Helsinki, Inorgan Chem Lab, FIN-00014 Helsinki, Finland
关键词
copper thiocarbamide complex; DTA; spray pyrolysis; TG;
D O I
10.1023/A:1010184107901
中图分类号
O414.1 [热力学];
学科分类号
摘要
Hydrated isostructural 1:3 complexes of copper(I) chloride and bromide with thiourea were synthesised and their thermal decomposition studied by simultaneous TG/DTA complemented by ex situ FTIR and XRD studies. The decomposition of Cu(tu)(3)Cl . H2O is initiated by dehydration around 100 degrees C, followed by a total multi-step degradation of the structure in the temperature range of 200-600 degrees C. The counter ion has some influence on the temperatures and composition of the solid residue. The results were compared with those obtained with the 1:1 complex Cu(tu)Cl . 1/2H(2)O.
引用
收藏
页码:479 / 484
页数:6
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