摘要
A new complex of Copper(Ⅱ) has been synthesized and characterized by elemental analysis,IR,UV and electrical conducivity.The non-isothermal kinetics of the thermal decomposition of complex under dynamic air atmosphere was studied by TG-DTG technique.The results show that Copper(Ⅱ) complex of 2,4-dihydroxydiphenylmethone have a metal-ligand ratio of 1:2 and the ligand between metal ion coordinates through oxygen atom of-C=O and next to-OH group.Mathematical analysis of TG-DTG data using the integral methods and differential method show that the first step thermal decomposition of complex is controlled by Mampel Power,f(α)=1,with E of about 165.69 kJ/mol and A equates 6.384×1014S-1.
A new complex of Copper (Ⅱ) has been synthesized and characterized by elemental analysis, IR, UV and electrical conducivity. The non - isothermal kinetics of the thermal decomposition of complex under dynamic air atmosphere was studied by TG - DTG technique. The results show that Copper (Ⅱ) complex of 2,4 - dihydroxydiphenylmethone have a metal - ligand ratio of 1:2 and the ligand between metal ion coordinates through oxygen atom of - C = O and next to - OH group. Mathematical analysis of TG - DTG data using the integral methods and differential method show that the first step thermal decomposition of complex is controlled by Mampel Power f( α) = 1 ,with E of about 165.69 kJ/mol and A equates 6. 384 × 10^14S^-1.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2006年第8期982-985,共4页
Chemical Research and Application
关键词
2
4二羟基二苯甲酮
Cu(Ⅱ)配合物
热分解
非等温动力学
2,4 - dihydroxydiphenylmethone
copper (Ⅱ) complex
thermal decomposition
non - isothermal kinetics